feat(presentation): hide cooling controls

feat(passives): add low-light vision
feat(passives): add speed I
2026-09-21 00:26:10 -04:00 · 2026-09-21 00:12:43 -04:00 · 2026-09-21 00:05:25 -04:00 · 2026-09-20 23:52:33 -04:00 · 2026-09-20 23:31:04 -04:00 · 2026-09-20 23:21:19 -04:00
83 changed files with 6056 additions and 213 deletions
@@ -81,6 +81,12 @@ public final class FantasyStickPlugin extends JavaPlugin {
    private games.dmg.fantasystick.persistence.FrostNovaSettings frostNovaSettings;
    private games.dmg.fantasystick.ability.ChainLightning chainLightning;
    private games.dmg.fantasystick.persistence.ChainLightningSettings chainLightningSettings;
+    private games.dmg.fantasystick.ability.Sanctuary sanctuary;
+    private games.dmg.fantasystick.persistence.SanctuarySettings sanctuarySettings;
+    private games.dmg.fantasystick.ability.WarBanner warBanner;
+    private games.dmg.fantasystick.persistence.WarBannerSettings warBannerSettings;
+    private games.dmg.fantasystick.ability.Meteor meteor;
+    private games.dmg.fantasystick.persistence.MeteorSettings meteorSettings;
    private games.dmg.fantasystick.persistence.HexSettings hexSettings;
    private games.dmg.fantasystick.persistence.ShieldBashSettings shieldBashSettings;
    private games.dmg.fantasystick.persistence.StoneSkinSettings stoneSkinSettings;
@@ -95,6 +101,18 @@ public final class FantasyStickPlugin extends JavaPlugin {
    private games.dmg.fantasystick.persistence.SheetResourcePackSettings sheetResourcePackSettings;
    private games.dmg.fantasystick.presentation.SheetResourcePack sheetResourcePack;
    private games.dmg.fantasystick.session.NutritionPolicy nutritionPolicy;
+    private games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings outOfCombatRecoverySettings;
+    private games.dmg.fantasystick.session.OutOfCombatRecovery outOfCombatRecovery;
+    private games.dmg.fantasystick.persistence.QuickerRegenerationSettings quickerRegenerationSettings;
+    private games.dmg.fantasystick.passive.QuickerRegenerationI quickerRegeneration;
+    private games.dmg.fantasystick.persistence.QuickerRegenerationIISettings quickerRegenerationIISettings;
+    private games.dmg.fantasystick.passive.QuickerRegenerationII quickerRegenerationII;
+    private games.dmg.fantasystick.persistence.HealthStealSettings healthStealSettings;
+    private games.dmg.fantasystick.passive.HealthSteal healthSteal;
+    private games.dmg.fantasystick.passive.SpeedI speedI;
+    private games.dmg.fantasystick.passive.LowLightVision lowLightVision;
+    private games.dmg.fantasystick.passive.PassiveRegistry passiveRegistry;
+    private games.dmg.fantasystick.passive.PassiveEngine passiveEngine;
    private java.util.concurrent.CompletionStage<Void> configurationDrain = java.util.concurrent.CompletableFuture.completedStage(null);

    @Override public void onEnable() {
@@ -123,6 +141,17 @@ public final class FantasyStickPlugin extends JavaPlugin {
                getConfig().get(games.dmg.fantasystick.persistence.RoleplaySettings.KEY));
            var partyMaximum = games.dmg.fantasystick.persistence.PartySettings.parse(
                getConfig().get(games.dmg.fantasystick.persistence.PartySettings.KEY));
+            var recoveryConfiguration = outOfCombatRecoveryConfiguration();
+            var recoveryInitial = games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.parse(recoveryConfiguration);
+            var quickerRegenerationInitial = games.dmg.fantasystick.persistence.QuickerRegenerationSettings.parse(
+                getConfig().getString(games.dmg.fantasystick.persistence.QuickerRegenerationSettings.KEY,
+                    games.dmg.fantasystick.persistence.QuickerRegenerationSettings.DEFAULT));
+            var quickerRegenerationIIInitial = games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.parse(
+                getConfig().getString(games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.KEY,
+                    games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.DEFAULT));
+            var healthStealInitial = games.dmg.fantasystick.persistence.HealthStealSettings.parse(
+                getConfig().getString(games.dmg.fantasystick.persistence.HealthStealSettings.KEY,
+                    games.dmg.fantasystick.persistence.HealthStealSettings.DEFAULT));
            var sheetPackDefaults = games.dmg.fantasystick.persistence.SheetResourcePackSettings.packagedDefaults();
            sheetResourcePackSettings = new games.dmg.fantasystick.persistence.SheetResourcePackSettings(getDataFolder().toPath(),
                getConfig().get(games.dmg.fantasystick.persistence.SheetResourcePackSettings.URL_KEY),
@@ -159,6 +188,12 @@ public final class FantasyStickPlugin extends JavaPlugin {
            var frostNovaInitial = games.dmg.fantasystick.persistence.FrostNovaSettings.parse(frostNovaConfiguration);
            var chainLightningConfiguration = chainLightningConfiguration();
            var chainLightningInitial = games.dmg.fantasystick.persistence.ChainLightningSettings.parse(chainLightningConfiguration);
+            var sanctuaryConfiguration = sanctuaryConfiguration();
+            var sanctuaryInitial = games.dmg.fantasystick.persistence.SanctuarySettings.parse(sanctuaryConfiguration);
+            var warBannerConfiguration = warBannerConfiguration();
+            var warBannerInitial = games.dmg.fantasystick.persistence.WarBannerSettings.parse(warBannerConfiguration);
+            var meteorConfiguration = meteorConfiguration();
+            var meteorInitial = games.dmg.fantasystick.persistence.MeteorSettings.parse(meteorConfiguration);
            var adminReviveTimeout = games.dmg.fantasystick.persistence.AdminReviveSettings.parse(
                getConfig().get(games.dmg.fantasystick.persistence.AdminReviveSettings.KEY));
            var factory = new CharacterFactory();
@@ -273,6 +308,17 @@ public final class FantasyStickPlugin extends JavaPlugin {
            chainLightningSettings = new games.dmg.fantasystick.persistence.ChainLightningSettings(
                getDataFolder().toPath(), chainLightningConfiguration);
            chainLightning = new games.dmg.fantasystick.ability.ChainLightning(chainLightningInitial, sessions, parties);
+            sanctuarySettings = new games.dmg.fantasystick.persistence.SanctuarySettings(
+                getDataFolder().toPath(), sanctuaryConfiguration);
+            sanctuary = new games.dmg.fantasystick.ability.Sanctuary(sanctuaryInitial, characters, sessions, parties,
+                combatMitigation, nextTick, event -> getServer().getPluginManager().callEvent(event),
+                games.dmg.fantasystick.session.NativeHealthLimit::read,
+                support -> combatExperience.support(support.supportingCharacter(), support.aided(), support.amount()));
+            warBannerSettings = new games.dmg.fantasystick.persistence.WarBannerSettings(
+                getDataFolder().toPath(), warBannerConfiguration);
+            warBanner = new games.dmg.fantasystick.ability.WarBanner(warBannerInitial, sessions, parties, outgoingDamageBonus);
+            meteorSettings = new games.dmg.fantasystick.persistence.MeteorSettings(getDataFolder().toPath(), meteorConfiguration);
+            meteor = new games.dmg.fantasystick.ability.Meteor(meteorInitial, sessions, parties);
            greatSword = new games.dmg.fantasystick.ability.GreatSword(greatSwordSettings);
            revivals = new games.dmg.fantasystick.persistence.RevivalStore(getDataFolder().toPath());
            revive = new games.dmg.fantasystick.ability.Revive(characters, revivals, Clock.systemUTC(), nextTick,
@@ -293,12 +339,52 @@ public final class FantasyStickPlugin extends JavaPlugin {
            abilityRegistry.register(rallyingCry.definition());
            abilityRegistry.register(frostNova.definition());
            abilityRegistry.register(chainLightning.definition());
+            abilityRegistry.register(sanctuary.definition());
+            abilityRegistry.register(warBanner.definition());
+            abilityRegistry.register(meteor.definition());
            abilityRegistry.register(greatSword.definition());
            abilityRegistry.register(revive.definition());
            sessions.attachAbilityRegistry(abilityRegistry);
            vitals = new games.dmg.fantasystick.session.SessionVitals();
            sessions.attachVitals(vitals);
            nutritionPolicy = new games.dmg.fantasystick.session.NutritionPolicy(sessions);
+            outOfCombatRecoverySettings = new games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings(
+                getDataFolder().toPath(), recoveryConfiguration);
+            outOfCombatRecovery = new games.dmg.fantasystick.session.OutOfCombatRecovery(recoveryInitial, characters, sessions,
+                Clock.systemUTC(), nextTick, event -> getServer().getPluginManager().callEvent(event),
+                games.dmg.fantasystick.session.NativeHealthLimit::read,
+                problem -> getLogger().log(Level.WARNING,
+                    "Out-of-combat recovery failed for character " + problem.character(), problem.cause()));
+            quickerRegenerationSettings = new games.dmg.fantasystick.persistence.QuickerRegenerationSettings(
+                getDataFolder().toPath(), quickerRegenerationInitial.bonus().toString());
+            quickerRegeneration = new games.dmg.fantasystick.passive.QuickerRegenerationI(quickerRegenerationInitial);
+            quickerRegenerationIISettings = new games.dmg.fantasystick.persistence.QuickerRegenerationIISettings(
+                getDataFolder().toPath(), quickerRegenerationIIInitial.bonus().toString());
+            quickerRegenerationII = new games.dmg.fantasystick.passive.QuickerRegenerationII(quickerRegenerationIIInitial);
+            healthStealSettings = new games.dmg.fantasystick.persistence.HealthStealSettings(
+                getDataFolder().toPath(), healthStealInitial.healing().toString());
+            healthSteal = new games.dmg.fantasystick.passive.HealthSteal(healthStealInitial, characters, sessions, nextTick,
+                event -> getServer().getPluginManager().callEvent(event), games.dmg.fantasystick.session.NativeHealthLimit::read,
+                problem -> getLogger().log(Level.WARNING, "Health Steal failed for character " + problem.character(), problem.cause()));
+            speedI = new games.dmg.fantasystick.passive.SpeedI(sessions);
+            lowLightVision = new games.dmg.fantasystick.passive.LowLightVision(sessions);
+            passiveRegistry = new games.dmg.fantasystick.passive.PassiveRegistry();
+            passiveRegistry.register(quickerRegeneration.definition());
+            passiveRegistry.register(quickerRegenerationII.definition());
+            passiveRegistry.register(healthSteal.definition());
+            passiveRegistry.register(speedI.definition());
+            passiveRegistry.register(lowLightVision.definition());
+            passiveEngine = new games.dmg.fantasystick.passive.PassiveEngine(passiveRegistry, characters, sessions, nextTick,
+                problem -> getLogger().log(Level.WARNING, "Passive change failed for character " + problem.character()
+                    + "; passive " + problem.passive(), problem.cause()));
+            outOfCombatRecovery.attachBonusHealing(record -> {
+                if (!record.passives().contains(games.dmg.fantasystick.passive.QuickerRegenerationI.ID)) {
+                    return java.math.BigInteger.ZERO;
+                }
+                var bonus = quickerRegeneration.bonus();
+                return record.passives().contains(games.dmg.fantasystick.passive.QuickerRegenerationII.ID)
+                    ? bonus.add(quickerRegenerationII.bonus()) : bonus;
+            });
            games.dmg.fantasystick.ability.AbilityScheduler abilityScheduler = (delay, action) -> {
                long ticks = Math.max(1, (delay.toNanos() + 49_999_999L) / 50_000_000L);
                var task = getServer().getScheduler().runTaskLater(this, action, ticks);
@@ -319,7 +405,7 @@ public final class FantasyStickPlugin extends JavaPlugin {
                    String name = localPresentation.get().name(id);
                    var player = getServer().getPlayer(id);
                    return net.kyori.adventure.text.Component.text(name != null ? name : player == null ? id.toString() : player.getName());
-                }, abilityRegistry, abilityEngine);
+                }, abilityRegistry, abilityEngine, passiveRegistry, passiveEngine);
            var localBasicAttack = new games.dmg.fantasystick.combat.BasicAttack(sessions);
            basicAttack = localBasicAttack;
            sessionEvents = new EquipmentSessionEvents(sessions, nextTick, diagnostics, input -> {
@@ -341,6 +427,9 @@ public final class FantasyStickPlugin extends JavaPlugin {
            admin.attachRallyingCry(rallyingCrySettings, rallyingCry);
            admin.attachFrostNova(frostNovaSettings, frostNova);
            admin.attachChainLightning(chainLightningSettings, chainLightning);
+            admin.attachSanctuary(sanctuarySettings, sanctuary);
+            admin.attachWarBanner(warBannerSettings, warBanner);
+            admin.attachMeteor(meteorSettings, meteor);
            admin.attachAdminRevival(adminRevival, adminReviveSettings);
            admin.attachExperienceGrant(new games.dmg.fantasystick.session.AdminExperienceGrant(
                characters, rules, sessions, nextTick, getServer()::getPlayer,
@@ -350,6 +439,10 @@ public final class FantasyStickPlugin extends JavaPlugin {
            admin.attachRoleplaySettings(roleplaySettings);
            admin.attachPartySettings(partySettings);
            admin.attachSheetResourcePack(sheetResourcePackSettings, sheetResourcePack);
+            admin.attachOutOfCombatRecovery(outOfCombatRecoverySettings, outOfCombatRecovery);
+            admin.attachQuickerRegeneration(quickerRegenerationSettings, quickerRegeneration, passiveRegistry);
+            admin.attachQuickerRegenerationII(quickerRegenerationIISettings, quickerRegenerationII, passiveRegistry);
+            admin.attachHealthSteal(healthStealSettings, healthSteal, passiveRegistry);
            admin.attachCharacterIssuer(new games.dmg.fantasystick.session.AdminCharacterIssuer(characters,
                () -> factory.create(rules), nextTick, problem -> getLogger().log(Level.WARNING,
                    "Admin character issue " + problem.operation() + " for player " + problem.player()
@@ -365,12 +458,14 @@ public final class FantasyStickPlugin extends JavaPlugin {
            getServer().getPluginManager().registerEvents(partyEvents, this);
            getServer().getPluginManager().registerEvents(partyCombat, this);
            partyCombat.install(this);
+            getServer().getPluginManager().registerEvents(healthSteal, this);
            getServer().getPluginManager().registerEvents(combatExperience, this);
            combatExperience.install(this);
            getServer().getPluginManager().registerEvents(fireball, this);
            getServer().getPluginManager().registerEvents(frostShard, this);
            getServer().getPluginManager().registerEvents(frostNova, this);
            getServer().getPluginManager().registerEvents(chainLightning, this);
+            getServer().getPluginManager().registerEvents(meteor, this);
            getServer().getPluginManager().registerEvents(longbow, this);
            getServer().getPluginManager().registerEvents(quickstep, this);
            getServer().getPluginManager().registerEvents(combatMitigation, this);
@@ -380,12 +475,17 @@ public final class FantasyStickPlugin extends JavaPlugin {
            getServer().getPluginManager().registerEvents(outgoingDamageMitigation, this);
            getServer().getPluginManager().registerEvents(outgoingDamageBonus, this);
            rallyingCry.install(this);
+            warBanner.install(this);
            getServer().getPluginManager().registerEvents(temporaryHealth, this);
            getServer().getPluginManager().registerEvents(greatSword, this);
            getServer().getPluginManager().registerEvents(revive, this);
            getServer().getPluginManager().registerEvents(adminRevival, this);
            getServer().getPluginManager().registerEvents(localBasicAttack, this);
            getServer().getPluginManager().registerEvents(nutritionPolicy, this);
+            getServer().getPluginManager().registerEvents(outOfCombatRecovery, this);
+            outOfCombatRecovery.install(this);
+            speedI.install(this);
+            lowLightVision.install(this);
            getServer().getPluginManager().registerEvents(books, this);
            getServer().getPluginManager().registerEvents(gameModes, this);
            getServer().getPluginManager().registerEvents(sheetResourcePack, this);
@@ -458,6 +558,12 @@ public final class FantasyStickPlugin extends JavaPlugin {
        var closingFrostNovaSettings = frostNovaSettings; frostNovaSettings = null;
        var closingChainLightning = chainLightning; chainLightning = null;
        var closingChainLightningSettings = chainLightningSettings; chainLightningSettings = null;
+        var closingSanctuary = sanctuary; sanctuary = null;
+        var closingSanctuarySettings = sanctuarySettings; sanctuarySettings = null;
+        var closingWarBanner = warBanner; warBanner = null;
+        var closingWarBannerSettings = warBannerSettings; warBannerSettings = null;
+        var closingMeteor = meteor; meteor = null;
+        var closingMeteorSettings = meteorSettings; meteorSettings = null;
        var closingOutgoingDamageBonus = outgoingDamageBonus; outgoingDamageBonus = null;
        var closingAdminRevival = adminRevival; adminRevival = null;
        var closingAdminReviveSettings = adminReviveSettings; adminReviveSettings = null;
@@ -478,6 +584,16 @@ public final class FantasyStickPlugin extends JavaPlugin {
        var closingRevivals = revivals; revivals = null;
        abilityRegistry = null;
        var closingNutrition = nutritionPolicy; nutritionPolicy = null;
+        var closingOutOfCombatRecovery = outOfCombatRecovery; outOfCombatRecovery = null;
+        var closingOutOfCombatRecoverySettings = outOfCombatRecoverySettings; outOfCombatRecoverySettings = null;
+        var closingQuickerRegenerationSettings = quickerRegenerationSettings; quickerRegenerationSettings = null;
+        var closingQuickerRegenerationIISettings = quickerRegenerationIISettings; quickerRegenerationIISettings = null;
+        var closingHealthStealSettings = healthStealSettings; healthStealSettings = null;
+        var closingHealthSteal = healthSteal; healthSteal = null;
+        var closingSpeedI = speedI; speedI = null;
+        var closingLowLightVision = lowLightVision; lowLightVision = null;
+        var closingPassiveEngine = passiveEngine; passiveEngine = null;
+        quickerRegeneration = null; quickerRegenerationII = null; passiveRegistry = null;
        // Retire client resources independently of successful ordinary-equipment restoration.
        if (closingPresentation != null) cleanup("presentation", closingPresentation::close);
        if (closingProtocol != null) cleanup("protocol presentation", closingProtocol::close);
@@ -501,6 +617,12 @@ public final class FantasyStickPlugin extends JavaPlugin {
        if (closingFrostNovaSettings != null) cleanup("Frost Nova configuration", closingFrostNovaSettings::close);
        if (closingChainLightning != null) cleanup("Chain Lightning", closingChainLightning::close);
        if (closingChainLightningSettings != null) cleanup("Chain Lightning configuration", closingChainLightningSettings::close);
+        if (closingSanctuary != null) cleanup("Sanctuary", closingSanctuary::close);
+        if (closingSanctuarySettings != null) cleanup("Sanctuary configuration", closingSanctuarySettings::close);
+        if (closingWarBanner != null) cleanup("War Banner", closingWarBanner::close);
+        if (closingWarBannerSettings != null) cleanup("War Banner configuration", closingWarBannerSettings::close);
+        if (closingMeteor != null) cleanup("Meteor", closingMeteor::close);
+        if (closingMeteorSettings != null) cleanup("Meteor configuration", closingMeteorSettings::close);
        if (closingOutgoingDamageBonus != null) cleanup("outgoing damage bonuses", closingOutgoingDamageBonus::close);
        if (closingAdminReviveSettings != null) cleanup("admin revival configuration", closingAdminReviveSettings::close);
        if (closingSwitchDelaySettings != null) cleanup("switch delay configuration", closingSwitchDelaySettings::close);
@@ -508,6 +630,10 @@ public final class FantasyStickPlugin extends JavaPlugin {
        if (closingPartySettings != null) cleanup("party configuration", closingPartySettings::close);
        if (closingSheetResourcePackSettings != null) cleanup("sheet resource-pack configuration", closingSheetResourcePackSettings::close);
        if (closingSheetResourcePack != null) cleanup("sheet resource-pack", closingSheetResourcePack::close);
+        if (closingOutOfCombatRecoverySettings != null) cleanup("out-of-combat recovery configuration", closingOutOfCombatRecoverySettings::close);
+        if (closingQuickerRegenerationSettings != null) cleanup("Quicker Regeneration I configuration", closingQuickerRegenerationSettings::close);
+        if (closingQuickerRegenerationIISettings != null) cleanup("Quicker Regeneration II configuration", closingQuickerRegenerationIISettings::close);
+        if (closingHealthStealSettings != null) cleanup("Health Steal configuration", closingHealthStealSettings::close);
        configurationDrain = java.util.concurrent.CompletableFuture.allOf(
            closingSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
                : closingSettings.drained().toCompletableFuture(),
@@ -539,6 +665,12 @@ public final class FantasyStickPlugin extends JavaPlugin {
                : closingFrostNovaSettings.drained().toCompletableFuture(),
            closingChainLightningSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
                : closingChainLightningSettings.drained().toCompletableFuture(),
+            closingSanctuarySettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
+                : closingSanctuarySettings.drained().toCompletableFuture(),
+            closingWarBannerSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
+                : closingWarBannerSettings.drained().toCompletableFuture(),
+            closingMeteorSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
+                : closingMeteorSettings.drained().toCompletableFuture(),
            closingAdminReviveSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
                : closingAdminReviveSettings.drained().toCompletableFuture(),
            closingSwitchDelaySettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
@@ -548,7 +680,15 @@ public final class FantasyStickPlugin extends JavaPlugin {
            closingPartySettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
                : closingPartySettings.drained().toCompletableFuture(),
            closingSheetResourcePackSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
-                : closingSheetResourcePackSettings.drained().toCompletableFuture());
+                : closingSheetResourcePackSettings.drained().toCompletableFuture(),
+            closingOutOfCombatRecoverySettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
+                : closingOutOfCombatRecoverySettings.drained().toCompletableFuture(),
+            closingQuickerRegenerationSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
+                : closingQuickerRegenerationSettings.drained().toCompletableFuture(),
+            closingQuickerRegenerationIISettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
+                : closingQuickerRegenerationIISettings.drained().toCompletableFuture(),
+            closingHealthStealSettings == null ? java.util.concurrent.CompletableFuture.completedFuture(null)
+                : closingHealthStealSettings.drained().toCompletableFuture());
        if (closingBooks != null) cleanup("character book", closingBooks::close);
        if (closingAdminRevival != null) cleanup("admin revival", closingAdminRevival::close);
        if (closingBasicAttack != null) cleanup("basic attack", closingBasicAttack::close);
@@ -568,6 +708,11 @@ public final class FantasyStickPlugin extends JavaPlugin {
        if (closingRevive != null) cleanup("Revive", closingRevive::close);
        if (closingAbilityEngine != null) cleanup("ability engine", closingAbilityEngine::close);
        if (closingNutrition != null) cleanup("nutrition policy", closingNutrition::close);
+        if (closingOutOfCombatRecovery != null) cleanup("out-of-combat recovery", closingOutOfCombatRecovery::close);
+        if (closingPassiveEngine != null) cleanup("passive engine", closingPassiveEngine::close);
+        if (closingHealthSteal != null) cleanup("Health Steal", closingHealthSteal::close);
+        if (closingSpeedI != null) cleanup("Speed I", closingSpeedI::close);
+        if (closingLowLightVision != null) cleanup("Low-Light Vision", closingLowLightVision::close);
        if (closingVisuals != null) cleanup("session particles", closingVisuals::close);
        if (closingParties != null) cleanup("parties", closingParties::close);
        if (closingPartyCombat != null) cleanup("party combat", closingPartyCombat::close);
@@ -580,6 +725,7 @@ public final class FantasyStickPlugin extends JavaPlugin {
        unregister(closingPartyEvents);
        unregister(closingPartyCombat);
        unregister(closingCombatExperience);
+        unregister(closingHealthSteal);
        unregister(closingFireball);
        unregister(closingFrostShard);
        unregister(closingLongbow);
@@ -593,6 +739,7 @@ public final class FantasyStickPlugin extends JavaPlugin {
        unregister(closingAdminRevival);
        unregister(closingBasicAttack);
        unregister(closingNutrition);
+        unregister(closingOutOfCombatRecovery);
        unregister(closingBooks);
        unregister(closingEvents);
        unregister(closingCrafting);
@@ -662,6 +809,16 @@ public final class FantasyStickPlugin extends JavaPlugin {
        }
    }

+    private java.util.Map<String, String> outOfCombatRecoveryConfiguration() {
+        var values = new java.util.LinkedHashMap<String, String>();
+        for (String key : games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.keys()) {
+            values.put(key, getConfig().getString(key,
+                games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.defaultValue(key)));
+        }
+        games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.parse(values);
+        return java.util.Map.copyOf(values);
+    }
+
    private java.util.Map<String, String> frostShardConfiguration() {
        var values = new java.util.LinkedHashMap<String, String>();
        for (String key : games.dmg.fantasystick.persistence.FrostShardSettings.keys()) {
@@ -799,6 +956,36 @@ public final class FantasyStickPlugin extends JavaPlugin {
        return java.util.Map.copyOf(values);
    }

+    private java.util.Map<String, String> sanctuaryConfiguration() {
+        var values = new java.util.LinkedHashMap<String, String>();
+        for (String key : games.dmg.fantasystick.persistence.SanctuarySettings.keys()) {
+            values.put(key, getConfig().getString(key,
+                games.dmg.fantasystick.persistence.SanctuarySettings.defaultValue(key)));
+        }
+        games.dmg.fantasystick.persistence.SanctuarySettings.parse(values);
+        return java.util.Map.copyOf(values);
+    }
+
+    private java.util.Map<String, String> warBannerConfiguration() {
+        var values = new java.util.LinkedHashMap<String, String>();
+        for (String key : games.dmg.fantasystick.persistence.WarBannerSettings.keys()) {
+            values.put(key, getConfig().getString(key,
+                games.dmg.fantasystick.persistence.WarBannerSettings.defaultValue(key)));
+        }
+        games.dmg.fantasystick.persistence.WarBannerSettings.parse(values);
+        return java.util.Map.copyOf(values);
+    }
+
+    private java.util.Map<String, String> meteorConfiguration() {
+        var values = new java.util.LinkedHashMap<String, String>();
+        for (String key : games.dmg.fantasystick.persistence.MeteorSettings.keys()) {
+            values.put(key, getConfig().getString(key,
+                games.dmg.fantasystick.persistence.MeteorSettings.defaultValue(key)));
+        }
+        games.dmg.fantasystick.persistence.MeteorSettings.parse(values);
+        return java.util.Map.copyOf(values);
+    }
+
    private games.dmg.fantasystick.ability.GreatSword.Settings greatSwordSettings() {
        try {
            var base = new java.math.BigInteger(getConfig().getString("great-sword-base-damage", "7"));
@@ -221,6 +221,7 @@ public final class AbilityEngine implements Consumer<ControlInput>, AutoCloseabl
    /** Bounded lifecycle sweep; plugin timers may call this without scanning future catalogues. */
    public void sweep() {
        if (closed) return;
+        sessions.refreshCooldownControls(64);
        int checked = 0;
        outer: for (var runtimes : List.copyOf(active.values())) {
            for (var runtime : List.copyOf(runtimes)) {
@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.UUID;
+import java.util.function.BooleanSupplier;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -17,9 +18,13 @@ import org.bukkit.event.entity.EntityDamageEvent;
 /** Internal strongest-reduction stage shared by Fantasy Stick protection effects. */
 public final class CombatMitigation implements Listener, AutoCloseable {
    private final class Grant implements AutoCloseable {
-        final AbilityExecution execution; final Player player; final BigDecimal percent; boolean closed;
-        Grant(AbilityExecution execution, Player player, BigDecimal percent) {
-            this.execution = execution; this.player = player; this.percent = percent;
+        final AbilityExecution execution; final Player player; final BigDecimal percent; final BooleanSupplier current; boolean closed;
+        Grant(AbilityExecution execution, Player player, BigDecimal percent, BooleanSupplier current) {
+            this.execution = execution; this.player = player; this.percent = percent; this.current = current;
+        }
+        boolean valid() {
+            try { return !closed && execution.stillCurrent() && current.getAsBoolean(); }
+            catch (RuntimeException invalid) { return false; }
        }
        @Override public void close() {
            if (closed) return; closed = true;
@@ -33,10 +38,14 @@ public final class CombatMitigation implements Listener, AutoCloseable {
    private boolean closed;

    public AutoCloseable grant(AbilityExecution execution, Player player, BigDecimal percent) {
-        Objects.requireNonNull(execution); Objects.requireNonNull(player); Objects.requireNonNull(percent);
+        return grant(execution, player, percent, () -> true);
+    }
+
+    public AutoCloseable grant(AbilityExecution execution, Player player, BigDecimal percent, BooleanSupplier current) {
+        Objects.requireNonNull(execution); Objects.requireNonNull(player); Objects.requireNonNull(percent); Objects.requireNonNull(current);
        if (closed || percent.signum() < 0 || percent.compareTo(BigDecimal.valueOf(100)) > 0)
            throw new IllegalArgumentException("Invalid combat mitigation grant");
-        var grant = new Grant(execution, player, percent);
+        var grant = new Grant(execution, player, percent, current);
        grants.computeIfAbsent(player.getUniqueId(), ignored -> new ArrayList<>()).add(grant);
        return grant;
    }
@@ -48,7 +57,7 @@ public final class CombatMitigation implements Listener, AutoCloseable {
        var owned = grants.get(player.getUniqueId());
        if (owned == null) return;
        for (var grant : List.copyOf(owned)) {
-            if (grant.closed || grant.player != player || !grant.execution.stillCurrent()) continue;
+            if (grant.player != player || !grant.valid()) continue;
            if (strongest == null || grant.percent.compareTo(strongest.percent) > 0) strongest = grant;
        }
        double original = event.getDamage();
@@ -65,7 +74,7 @@ public final class CombatMitigation implements Listener, AutoCloseable {
    public void accepted(EntityDamageEvent event) {
        var prevention = pending.remove(event);
        if (prevention == null || event.isCancelled() || event.getFinalDamage() <= 0
-                || !prevention.grant.execution.stillCurrent()) return;
+                || !prevention.grant.valid()) return;
        prevention.grant.execution.report(AbilityReport.Type.PREVENTION, event.getEntity(), prevention.amount);
    }

@@ -0,0 +1,79 @@
+package games.dmg.fantasystick.ability;
+
+import games.dmg.fantasystick.party.PartyRoster;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.ControlInput;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.time.Duration;
+import java.util.*;
+import org.bukkit.*;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.damage.DamageSource;
+import org.bukkit.damage.DamageType;
+import org.bukkit.entity.*;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageEvent;
+
+/** Bounded solid-top Meteor warning followed by one direct, terrain-safe cylinder impact. */
+public final class Meteor implements AbilityEffect, Listener, AutoCloseable {
+    public record Settings(BigInteger baseDamage, Duration cooldown, double targetRange, Duration warning,
+                           double radius, double verticalRange) {
+        public Settings {
+            Objects.requireNonNull(baseDamage);Objects.requireNonNull(cooldown);Objects.requireNonNull(warning);
+            long warningTicks;
+            try { warningTicks=Math.max(1,(warning.toNanos()+49_999_999L)/50_000_000L); }
+            catch(ArithmeticException invalid){throw new IllegalArgumentException("Invalid Meteor warning",invalid);}
+            if(baseDamage.signum()<0||cooldown.isNegative()||cooldown.compareTo(Duration.ofDays(365))>0
+                    ||!Double.isFinite(targetRange)||targetRange<=0||targetRange>64
+                    ||warning.isZero()||warning.isNegative()||warningTicks>63
+                    ||!Double.isFinite(radius)||radius<=0||radius>64
+                    ||!Double.isFinite(verticalRange)||verticalRange<0||verticalRange>64)
+                throw new IllegalArgumentException("Invalid Meteor settings");
+        }
+        public static Settings defaults(){return new Settings(BigInteger.valueOf(14),Duration.ofSeconds(45),24,
+            Duration.ofSeconds(2),5,4);}
+    }
+    private record Ground(Block block,Location origin){ }
+    private static final class Attempt {final AbilityExecution execution;final LivingEntity target;boolean accepted;Attempt(AbilityExecution e,LivingEntity t){execution=e;target=t;}}
+    private final class Warning implements AutoCloseable {
+        final AbilityExecution execution;final Player source;final Ground ground;final Settings captured;final BigInteger intelligence;
+        final int maximumTicks;int elapsed;boolean impacted;boolean closed;
+        Warning(AbilityExecution execution,Ground ground,Settings captured){this.execution=execution;source=execution.input().player();this.ground=ground;this.captured=captured;intelligence=execution.character().stats().get(Stat.INT);maximumTicks=(int)Math.max(1,(captured.warning().toNanos()+49_999_999L)/50_000_000L);}
+        void start(){warnings.put(execution,this);execution.own(this);warningVisual();execution.later(Duration.ofMillis(50),this::step);}
+        void step(){if(closed||impacted)return;if(!execution.stillCurrent()){execution.finish();return;}elapsed++;if(elapsed>=maximumTicks){impact();execution.finish();return;}warningVisual();execution.later(Duration.ofMillis(50),this::step);}
+        void impact(){if(closed||impacted)return;impacted=true;if(!groundCurrent()||!execution.stillCurrent())return;impactVisual();double amount=finite(damage(captured.baseDamage(),intelligence));int affected=0;for(var target:candidates(ground.origin(),captured.radius(),captured.verticalRange())){if(affected==64||!execution.stillCurrent())break;if(!eligible(execution,target,ground.origin(),captured.radius(),captured.verticalRange()))continue;var sourceDamage=DamageSource.builder(DamageType.MAGIC).withCausingEntity(source).withDirectEntity(source).withDamageLocation(ground.origin()).build();var attempt=new Attempt(execution,target);damaging=attempt;try{target.damage(amount,sourceDamage);}finally{if(damaging==attempt)damaging=null;}affected++;}}
+        boolean groundCurrent(){try{return ground.origin().getWorld()!=null&&ground.block().getWorld()==ground.origin().getWorld()&&ground.block().getType().isSolid();}catch(RuntimeException invalid){return false;}}
+        void warningVisual(){try{var dust=new Particle.DustOptions(Color.fromRGB(255,90,20),1.6f);ground.origin().getWorld().spawnParticle(Particle.DUST,ground.origin().clone().add(0,.15,0),24,captured.radius()/2,.05,captured.radius()/2,0,dust);}catch(RuntimeException ignored){}}
+        void impactVisual(){try{var world=ground.origin().getWorld();world.spawnParticle(Particle.EXPLOSION_EMITTER,ground.origin(),2,0,0,0,0);world.spawnParticle(Particle.FLAME,ground.origin(),48,captured.radius()/2,1,captured.radius()/2,.04);world.playSound(ground.origin(),Sound.ENTITY_GENERIC_EXPLODE,1f,.7f);}catch(RuntimeException ignored){}}
+        @Override public void close(){if(closed)return;closed=true;warnings.remove(execution,this);}
+    }
+
+    private volatile Settings settings;private final EquipmentSessions sessions;private final PartyRoster parties;
+    private final Map<AbilityExecution,Warning> warnings=new IdentityHashMap<>();private Attempt damaging;private boolean closed;
+    public Meteor(Settings settings,EquipmentSessions sessions,PartyRoster parties){this.settings=Objects.requireNonNull(settings);this.sessions=Objects.requireNonNull(sessions);this.parties=Objects.requireNonNull(parties);}
+    public void configure(Settings settings){this.settings=Objects.requireNonNull(settings);}
+    public AbilityDefinition definition(){var current=settings;return new AbilityDefinition("meteor","Meteor",Material.FIRE_CHARGE,
+        List.of("Mark visible ground within "+decimal(current.targetRange())+" blocks for a "+seconds(current.warning())+"-second warning.","Impact exposed enemies in a "+decimal(current.radius())+"-block area for "+current.baseDamage()+" + INT modifier damage."),
+        "Use while looking at a solid top surface; the warning is visible and the impact never changes terrain.",Map.of(Stat.INT,BigInteger.valueOf(26),Stat.WIS,BigInteger.valueOf(20),Stat.CON,BigInteger.valueOf(12)),BigInteger.ONE,
+        AbilityDefinition.Activation.DELAYED,ControlInput.Gesture.USE,current.cooldown(),Map.of("base-damage",new BigDecimal(current.baseDamage()),"target-range",BigDecimal.valueOf(current.targetRange()).stripTrailingZeros(),"warning-seconds",nanos(current.warning()),"radius",BigDecimal.valueOf(current.radius()).stripTrailingZeros(),"vertical-range",BigDecimal.valueOf(current.verticalRange()).stripTrailingZeros()),AbilityDefinition.TargetPolicy.AREA,this);}
+    public static BigInteger damage(BigInteger intelligence){return damage(BigInteger.valueOf(14),intelligence);}
+    static BigInteger damage(BigInteger base,BigInteger intelligence){Objects.requireNonNull(base);Objects.requireNonNull(intelligence);if(base.signum()<0||intelligence.signum()<0)throw new IllegalArgumentException("Invalid Meteor damage input");var delta=intelligence.subtract(BigInteger.TEN);var divided=delta.divideAndRemainder(BigInteger.TWO);var modifier=divided[0];if(delta.signum()<0&&divided[1].signum()!=0)modifier=modifier.subtract(BigInteger.ONE);return base.add(modifier);}
+    @Override public boolean accepts(ControlInput input){return !closed&&input.target()==null&&ground(input.player(),settings.targetRange())!=null;}
+    @Override public void activate(AbilityExecution execution){if(closed||!execution.stillCurrent())return;var captured=from(execution.definition());var target=ground(execution.input().player(),captured.targetRange());if(target==null){execution.finish();return;}new Warning(execution,target,captured).start();}
+    private static Ground ground(Player player,double range){try{var eye=player.getEyeLocation();var hit=player.getWorld().rayTraceBlocks(eye,eye.getDirection(),range,FluidCollisionMode.NEVER,true);if(hit==null||hit.getHitBlock()==null||hit.getHitBlockFace()!=BlockFace.UP||!hit.getHitBlock().getType().isSolid())return null;var block=hit.getHitBlock();return new Ground(block,block.getLocation().add(.5,1,.5));}catch(RuntimeException invalid){return null;}}
+    private List<LivingEntity> candidates(Location origin,double radius,double vertical){List<Entity> nearby;try{nearby=new ArrayList<>(origin.getWorld().getNearbyEntities(origin,radius,vertical,radius));}catch(RuntimeException unavailable){return List.of();}var unique=new LinkedHashMap<UUID,LivingEntity>();int inspected=0;for(var entity:nearby){if(++inspected>256)break;if(entity instanceof LivingEntity living)unique.putIfAbsent(living.getUniqueId(),living);}var result=new ArrayList<>(unique.values());result.sort(Comparator.comparingDouble((LivingEntity target)->distance(origin,target)).thenComparing(LivingEntity::getUniqueId));return result;}
+    private boolean eligible(AbilityExecution execution,LivingEntity target,Location origin,double radius,double vertical){var source=execution.input().player();if(target==source||!inside(origin,target,radius,vertical)||!unobstructed(origin,target))return false;if(!(target instanceof Player player))return true;var active=sessions.active(player.getUniqueId()).filter(sessions::current).orElse(null);if(active==null)return false;var sourceParty=parties.partyOf(source.getUniqueId()).orElse(null);var targetParty=parties.partyOf(player.getUniqueId()).orElse(null);return sourceParty==null||targetParty==null||!sourceParty.id().equals(targetParty.id());}
+    @EventHandler(priority=EventPriority.MONITOR,ignoreCancelled=true)public void acceptedDamage(EntityDamageEvent event){var attempt=damaging;if(attempt==null||attempt.accepted||event.isCancelled()||event.getEntity()!=attempt.target||event.getCause()!=EntityDamageEvent.DamageCause.MAGIC||event.getFinalDamage()<=0||!Double.isFinite(event.getFinalDamage()))return;attempt.accepted=true;attempt.execution.report(AbilityReport.Type.DAMAGE,attempt.target,BigDecimal.valueOf(event.getFinalDamage()));}
+    private static boolean inside(Location origin,LivingEntity target,double radius,double vertical){try{var at=target.getLocation();if(origin.getWorld()!=at.getWorld())return false;double dx=at.getX()-origin.getX(),dz=at.getZ()-origin.getZ();return dx*dx+dz*dz<=radius*radius&&Math.abs(at.getY()-origin.getY())<=vertical;}catch(RuntimeException invalid){return false;}}
+    private static boolean unobstructed(Location origin,LivingEntity target){try{var world=origin.getWorld();var at=target.getLocation();if(world==null||at.getWorld()!=world)return false;var bounds=target.getBoundingBox();var center=bounds==null?at.toVector().add(new org.bukkit.util.Vector(0,target.getHeight()/2,0)):bounds.getCenter();var offset=center.subtract(origin.toVector());double distance=offset.length();if(!Double.isFinite(distance)||distance==0)return distance==0;return world.rayTraceBlocks(origin,offset.multiply(1/distance),distance,FluidCollisionMode.NEVER,true)==null;}catch(RuntimeException invalid){return false;}}
+    private static double distance(Location origin,LivingEntity target){try{var at=target.getLocation();if(origin.getWorld()!=at.getWorld())return Double.POSITIVE_INFINITY;double dx=at.getX()-origin.getX(),dz=at.getZ()-origin.getZ();return dx*dx+dz*dz;}catch(RuntimeException invalid){return Double.POSITIVE_INFINITY;}}
+    private static double finite(BigInteger value){return value.bitLength()>1023?Double.MAX_VALUE:value.doubleValue();}
+    private static Settings from(AbilityDefinition definition){var p=definition.parameters();return new Settings(p.get("base-damage").toBigIntegerExact(),definition.cooldown(),p.get("target-range").doubleValue(),Duration.ofNanos(p.get("warning-seconds").movePointRight(9).longValueExact()),p.get("radius").doubleValue(),p.get("vertical-range").doubleValue());}
+    private static BigDecimal nanos(Duration value){return BigDecimal.valueOf(value.toNanos()).movePointLeft(9);}private static String seconds(Duration value){return decimal(nanos(value));}private static String decimal(double value){return decimal(BigDecimal.valueOf(value));}private static String decimal(BigDecimal value){return value.stripTrailingZeros().toPlainString();}
+    @Override public void close(){if(closed)return;closed=true;damaging=null;for(var warning:List.copyOf(warnings.values())){warning.close();warning.execution.finish();}warnings.clear();}
+}
@@ -269,7 +269,7 @@ public final class Revive implements AbilityEffect, Listener, AutoCloseable {
    private void deliver(View view, CharacterRecord dead, RevivalStore.Reservation reservation) {
        try {
            var provisional = new CharacterRecord(dead.id(), dead.name(), dead.revision(), dead.stats(), dead.level(), dead.experience(),
-                dead.unspentPoints(), dead.maximumHealth(), dead.learned(), dead.loadout(), dead.cooldowns(), dead.restrictedKills(),
+                dead.unspentPoints(), dead.maximumHealth(), dead.learned(), dead.loadout(), dead.passives(), dead.cooldowns(), dead.restrictedKills(),
                false, dead.deathId(), dead.diedAt());
            ItemStack sheet = sheets.create(provisional);
            ItemStack source = view.target.getInventory().getItem(reservation.sourceSlot());
@@ -0,0 +1,248 @@
+package games.dmg.fantasystick.ability;
+
+import games.dmg.fantasystick.party.PartyRoster;
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.ControlInput;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.Particle;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.entity.EntityRegainHealthEvent;
+
+/** Fixed bounded Sanctuary cylinder with delayed healing pulses and dynamic strongest mitigation. */
+public final class Sanctuary implements AbilityEffect, AutoCloseable {
+    public record Settings(Duration cooldown, double radius, double verticalRange, Duration duration,
+                           Duration pulseInterval, BigDecimal healingPerPulse, BigDecimal damageReductionPercent) {
+        public Settings {
+            Objects.requireNonNull(cooldown); Objects.requireNonNull(duration); Objects.requireNonNull(pulseInterval);
+            Objects.requireNonNull(healingPerPulse); Objects.requireNonNull(damageReductionPercent);
+            if (cooldown.isNegative() || cooldown.compareTo(Duration.ofDays(365)) > 0
+                    || !Double.isFinite(radius) || radius <= 0 || radius > 64
+                    || !Double.isFinite(verticalRange) || verticalRange < 0 || verticalRange > 64
+                    || duration.isZero() || duration.isNegative() || duration.compareTo(Duration.ofDays(1)) > 0
+                    || pulseInterval.isZero() || pulseInterval.isNegative() || pulseInterval.compareTo(duration) > 0
+                    || duration.toNanos() / pulseInterval.toNanos() > 64
+                    || healingPerPulse.signum() < 0 || healingPerPulse.compareTo(BigDecimal.valueOf(Double.MAX_VALUE)) > 0
+                    || damageReductionPercent.signum() < 0 || damageReductionPercent.compareTo(BigDecimal.valueOf(100)) > 0) {
+                throw new IllegalArgumentException("Invalid Sanctuary settings");
+            }
+        }
+        public static Settings defaults() {
+            return new Settings(Duration.ofSeconds(45), 6, 3, Duration.ofSeconds(6), Duration.ofSeconds(1),
+                BigDecimal.valueOf(2), BigDecimal.valueOf(20));
+        }
+    }
+    private record Target(Player player, EquipmentSessions.Active active, CharacterRecord record) { }
+
+    private final class State implements AutoCloseable {
+        final AbilityExecution execution; final Player source;
+        final Location origin; final Settings captured; final Map<UUID, AutoCloseable> mitigation = new LinkedHashMap<>();
+        Duration elapsed = Duration.ZERO; Duration nextPulse; final Duration scanPeriod;
+        int pending; boolean expired; boolean closed;
+        State(AbilityExecution execution, Settings captured) {
+            this.execution = execution; this.source = execution.input().player(); this.origin = source.getLocation().clone();
+            this.captured = captured; this.nextPulse = captured.pulseInterval();
+            long period = Math.max(50_000_000L, (captured.duration().toNanos() + 59) / 60);
+            this.scanPeriod = Duration.ofNanos(period);
+        }
+        void start() { states.add(this); execution.own(this); reconcile(); visual(); schedule(); }
+        void schedule() {
+            if (closed || expired) return;
+            Duration remaining = captured.duration().minus(elapsed);
+            execution.later(remaining.compareTo(scanPeriod) < 0 ? remaining : scanPeriod, this::step);
+        }
+        void step() {
+            if (closed || !execution.stillCurrent()) { execution.finish(); return; }
+            Duration remaining = captured.duration().minus(elapsed);
+            elapsed = elapsed.plus(remaining.compareTo(scanPeriod) < 0 ? remaining : scanPeriod);
+            reconcile(); visual();
+            while (nextPulse.compareTo(elapsed) <= 0 && nextPulse.compareTo(captured.duration()) <= 0) {
+                pulse(); nextPulse = nextPulse.plus(captured.pulseInterval());
+            }
+            if (elapsed.compareTo(captured.duration()) >= 0) {
+                expired = true; closeMitigation(); if (pending == 0) execution.finish();
+            } else schedule();
+        }
+        void reconcile() {
+            var eligible = recipients();
+            for (var entry : List.copyOf(mitigation.entrySet())) {
+                if (eligible.stream().noneMatch(player -> player.getUniqueId().equals(entry.getKey()))) {
+                    try { entry.getValue().close(); } catch (Exception ignored) { } mitigation.remove(entry.getKey());
+                }
+            }
+            for (var player : eligible) mitigation.computeIfAbsent(player.getUniqueId(), ignored ->
+                combatMitigation.grant(execution, player, captured.damageReductionPercent(), () -> recipientCurrent(player)));
+        }
+        void pulse() {
+            for (var player : recipients()) if (owner(player) == this) heal(player);
+        }
+        void heal(Player player) {
+            var target = target(player); if (target == null) return;
+            var attribute = player.getAttribute(Attribute.MAX_HEALTH); if (attribute == null) return;
+            double current = player.getHealth(), maximum = attribute.getValue(), missing = maximum - current;
+            double proposed = Math.min(missing, captured.healingPerPulse().doubleValue());
+            if (!Double.isFinite(current) || !Double.isFinite(maximum) || !Double.isFinite(proposed) || proposed <= 0) return;
+            var event = new EntityRegainHealthEvent(player, proposed, EntityRegainHealthEvent.RegainReason.CUSTOM);
+            healingEvents.accept(event); double accepted = Math.min(proposed, Math.min(missing, event.getAmount()));
+            if (event.isCancelled() || !Double.isFinite(accepted) || accepted <= 0) return;
+            pending++; var expected = target.record().revision();
+            characters.saveHealth(target.record().id(), expected, BigDecimal.valueOf(current + accepted), nativeLimit.get())
+                .whenComplete((saved, failure) -> {
+                    try { nextTick.accept(() -> completeHeal(this, target, expected, accepted, saved, failure)); }
+                    catch (RuntimeException rejected) { completePending(this); }
+                });
+        }
+        List<Player> recipients() {
+            List<Entity> nearby;
+            try { nearby = new ArrayList<>(source.getWorld().getNearbyEntities(origin,
+                captured.radius(), captured.verticalRange(), captured.radius())); }
+            catch (RuntimeException unavailable) { nearby = new ArrayList<>(); }
+            nearby.addFirst(source); var unique = new LinkedHashMap<UUID, Player>(); int inspected = 0;
+            for (var entity : nearby) {
+                if (++inspected > 256) break;
+                if (entity instanceof Player player && recipientCurrent(player)) unique.putIfAbsent(player.getUniqueId(), player);
+            }
+            var result = new ArrayList<>(unique.values());
+            result.sort(Comparator.comparingDouble((Player player) -> distance(origin, player)).thenComparing(Player::getUniqueId));
+            return result.size() <= 64 ? result : new ArrayList<>(result.subList(0, 64));
+        }
+        boolean recipientCurrent(Player player) {
+            if (closed || !execution.stillCurrent() || !inside(origin, player, captured.radius(), captured.verticalRange())
+                    || !unobstructed(origin, player)) return false;
+            if (player == source) return sessions.active(player.getUniqueId()).filter(sessions::current)
+                .map(active -> active.equals(execution.input().session())).orElse(false);
+            var active = sessions.active(player.getUniqueId()).filter(sessions::current).orElse(null);
+            return active != null && sameParty(source, player);
+        }
+        Target target(Player player) {
+            var active = sessions.active(player.getUniqueId()).filter(sessions::current).orElse(null);
+            var record = active == null ? null : sessions.currentRecord(active).orElse(null);
+            return record == null ? null : new Target(player, active, record);
+        }
+        void visual() {
+            try { source.getWorld().spawnParticle(Particle.END_ROD, origin, 12,
+                captured.radius() / 2, 0.1, captured.radius() / 2, 0); } catch (RuntimeException ignored) { }
+        }
+        void closeMitigation() {
+            for (var grant : List.copyOf(mitigation.values())) try { grant.close(); } catch (Exception ignored) { }
+            mitigation.clear();
+        }
+        @Override public void close() {
+            if (closed) return; closed = true; expired = true; states.remove(this); closeMitigation();
+        }
+    }
+
+    private volatile Settings settings;
+    private final CharacterStorage characters; private final EquipmentSessions sessions; private final PartyRoster parties;
+    private final CombatMitigation combatMitigation; private final Consumer<Runnable> nextTick;
+    private final Consumer<EntityRegainHealthEvent> healingEvents; private final Supplier<BigDecimal> nativeLimit;
+    private final Consumer<MendingLight.Support> supports; private final List<State> states = new ArrayList<>();
+    private boolean closed;
+
+    public Sanctuary(Settings settings, CharacterStorage characters, EquipmentSessions sessions, PartyRoster parties,
+                      CombatMitigation combatMitigation, Consumer<Runnable> nextTick,
+                      Consumer<EntityRegainHealthEvent> healingEvents, Supplier<BigDecimal> nativeLimit,
+                      Consumer<MendingLight.Support> supports) {
+        this.settings = Objects.requireNonNull(settings); this.characters = Objects.requireNonNull(characters);
+        this.sessions = Objects.requireNonNull(sessions); this.parties = Objects.requireNonNull(parties);
+        this.combatMitigation = Objects.requireNonNull(combatMitigation); this.nextTick = Objects.requireNonNull(nextTick);
+        this.healingEvents = Objects.requireNonNull(healingEvents); this.nativeLimit = Objects.requireNonNull(nativeLimit);
+        this.supports = Objects.requireNonNull(supports);
+    }
+    public void configure(Settings settings) { this.settings = Objects.requireNonNull(settings); }
+    public AbilityDefinition definition() {
+        var current = settings;
+        return new AbilityDefinition("sanctuary", "Sanctuary", Material.SEA_LANTERN,
+            List.of("Create a fixed " + decimal(current.radius()) + "-block sanctuary for " + seconds(current.duration()) + " seconds.",
+                "Party members inside heal " + decimal(current.healingPerPulse()) + " each second and take "
+                    + decimal(current.damageReductionPercent()) + "% less combat damage."),
+            "Use to hold exposed ground; healing starts after one second and the area does not follow you.",
+            Map.of(Stat.WIS, BigInteger.valueOf(24), Stat.CHR, BigInteger.valueOf(20), Stat.CON, BigInteger.TEN), BigInteger.ONE,
+            AbilityDefinition.Activation.DELAYED, ControlInput.Gesture.USE, current.cooldown(),
+            Map.of("radius", BigDecimal.valueOf(current.radius()).stripTrailingZeros(),
+                "vertical-range", BigDecimal.valueOf(current.verticalRange()).stripTrailingZeros(),
+                "duration-seconds", nanos(current.duration()), "pulse-interval-seconds", nanos(current.pulseInterval()),
+                "healing-per-pulse", current.healingPerPulse(), "damage-reduction-percent", current.damageReductionPercent()),
+            AbilityDefinition.TargetPolicy.AREA, this);
+    }
+    @Override public boolean accepts(ControlInput input) { return !closed && input.target() == null; }
+    @Override public void activate(AbilityExecution execution) {
+        if (closed || !execution.stillCurrent()) return; new State(execution, from(execution.definition())).start();
+    }
+
+    private void completeHeal(State state, Target target, BigInteger expected, double accepted,
+                              java.util.Optional<CharacterRecord> saved, Throwable failure) {
+        try {
+            if (failure != null || saved == null || saved.isEmpty() || !state.execution.stillCurrent()
+                    || !state.recipientCurrent(target.player())) return;
+            var persisted = saved.orElseThrow();
+            if (!sessions.acknowledgeProgress(target.active(), expected, persisted)) return;
+            var attribute = target.player().getAttribute(Attribute.MAX_HEALTH); if (attribute == null) return;
+            double current = target.player().getHealth(), maximum = attribute.getValue();
+            double desired = Math.min(maximum, persisted.health().doubleValue()); double restored = Math.min(accepted, desired - current);
+            if (!Double.isFinite(current) || !Double.isFinite(maximum) || !Double.isFinite(restored) || restored <= 0) return;
+            target.player().setHealth(Math.min(maximum, current + restored));
+            if (target.player() != state.source) supports.accept(new MendingLight.Support(
+                state.execution.input().session().character(), target.active(), BigDecimal.valueOf(restored).stripTrailingZeros()));
+        } finally { completePending(state); }
+    }
+    private static void completePending(State state) {
+        if (state.pending > 0) state.pending--; if (state.expired && state.pending == 0) state.execution.finish();
+    }
+    private State owner(Player player) {
+        for (var state : List.copyOf(states)) if (!state.expired
+                && state.mitigation.containsKey(player.getUniqueId())) return state;
+        return null;
+    }
+    private boolean sameParty(Player source, Player target) {
+        var party = parties.partyOf(source.getUniqueId()).orElse(null);
+        return party != null && party.members().contains(target.getUniqueId());
+    }
+    private static boolean inside(Location origin, Player player, double radius, double vertical) {
+        try { var at = player.getLocation(); if (origin.getWorld() != at.getWorld()) return false;
+            double dx = at.getX() - origin.getX(), dz = at.getZ() - origin.getZ();
+            return dx * dx + dz * dz <= radius * radius && Math.abs(at.getY() - origin.getY()) <= vertical;
+        } catch (RuntimeException invalid) { return false; }
+    }
+    private static boolean unobstructed(Location origin, Player player) {
+        try { var world = origin.getWorld(); if (world == null) return false; var box = player.getBoundingBox();
+            var center = box.getCenter(); var offset = center.clone().subtract(origin.toVector()); double distance = offset.length();
+            if (!Double.isFinite(distance) || distance == 0) return distance == 0;
+            return world.rayTraceBlocks(origin, offset.multiply(1 / distance), distance, org.bukkit.FluidCollisionMode.NEVER, true) == null;
+        } catch (RuntimeException invalid) { return false; }
+    }
+    private static double distance(Location origin, Player player) {
+        try { var at = player.getLocation(); if (origin.getWorld() != at.getWorld()) return Double.POSITIVE_INFINITY;
+            double dx = at.getX() - origin.getX(), dz = at.getZ() - origin.getZ(); return dx * dx + dz * dz;
+        } catch (RuntimeException invalid) { return Double.POSITIVE_INFINITY; }
+    }
+    private static Settings from(AbilityDefinition definition) { var p = definition.parameters();
+        return new Settings(definition.cooldown(), p.get("radius").doubleValue(), p.get("vertical-range").doubleValue(),
+            duration(p.get("duration-seconds")), duration(p.get("pulse-interval-seconds")),
+            p.get("healing-per-pulse"), p.get("damage-reduction-percent")); }
+    private static Duration duration(BigDecimal seconds) { return Duration.ofNanos(seconds.movePointRight(9).longValueExact()); }
+    private static BigDecimal nanos(Duration value) { return BigDecimal.valueOf(value.toNanos()).movePointLeft(9); }
+    private static String seconds(Duration value) { return decimal(nanos(value)); }
+    private static String decimal(double value) { return decimal(BigDecimal.valueOf(value)); }
+    private static String decimal(BigDecimal value) { return value.stripTrailingZeros().toPlainString(); }
+    @Override public void close() {
+        if (closed) return; closed = true; for (var state : List.copyOf(states)) { state.close(); state.execution.finish(); } states.clear();
+    }
+}
@@ -0,0 +1,241 @@
+package games.dmg.fantasystick.ability;
+
+import games.dmg.fantasystick.party.PartyRoster;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.ControlInput;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.function.BooleanSupplier;
+import org.bukkit.Color;
+import org.bukkit.FluidCollisionMode;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Particle;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.attribute.AttributeInstance;
+import org.bukkit.attribute.AttributeModifier;
+import org.bukkit.block.BlockFace;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+/** Fixed spectral War Banner cylinder with strongest damage and one owned knockback-resistance layer. */
+public final class WarBanner implements AbilityEffect, AutoCloseable {
+    public record Settings(Duration cooldown, double placementRange, double radius, double verticalRange,
+                           Duration duration, BigDecimal damageBonusPercent, BigDecimal knockbackResistancePercent) {
+        public Settings {
+            Objects.requireNonNull(cooldown); Objects.requireNonNull(duration);
+            Objects.requireNonNull(damageBonusPercent); Objects.requireNonNull(knockbackResistancePercent);
+            if (cooldown.isNegative() || cooldown.compareTo(Duration.ofDays(365)) > 0
+                    || !Double.isFinite(placementRange) || placementRange <= 0 || placementRange > 64
+                    || !Double.isFinite(radius) || radius <= 0 || radius > 64
+                    || !Double.isFinite(verticalRange) || verticalRange < 0 || verticalRange > 64
+                    || duration.isZero() || duration.isNegative() || duration.compareTo(Duration.ofDays(1)) > 0
+                    || damageBonusPercent.signum() < 0 || damageBonusPercent.compareTo(BigDecimal.valueOf(100)) > 0
+                    || knockbackResistancePercent.signum() < 0
+                    || knockbackResistancePercent.compareTo(BigDecimal.valueOf(100)) > 0) {
+                throw new IllegalArgumentException("Invalid War Banner settings");
+            }
+        }
+        public static Settings defaults() {
+            return new Settings(Duration.ofSeconds(45), 12, 8, 4, Duration.ofSeconds(10),
+                BigDecimal.valueOf(25), BigDecimal.valueOf(50));
+        }
+    }
+
+    private final class Area implements AutoCloseable {
+        final long sequence = ++sequences; final AbilityExecution execution; final Player source;
+        final Location origin; final Settings captured; final Map<UUID, Benefit> recipients = new LinkedHashMap<>();
+        boolean closed;
+        Area(AbilityExecution execution, Location origin, Settings captured) {
+            this.execution = execution; this.source = execution.input().player(); this.origin = origin; this.captured = captured;
+        }
+        void refresh() {
+            if (closed) return;
+            if (!sourceCurrent()) { execution.finish(); return; }
+            var eligible = candidates();
+            for (var entry : List.copyOf(recipients.entrySet())) if (!eligible.containsKey(entry.getKey())) entry.getValue().close();
+            for (var entry : eligible.entrySet()) recipients.computeIfAbsent(entry.getKey(), ignored -> new Benefit(this, entry.getValue()));
+            visual();
+        }
+        boolean sourceCurrent() {
+            return execution.stillCurrent() && sessions.active(source.getUniqueId())
+                .filter(active -> active.equals(execution.input().session()) && sessions.current(active)).isPresent();
+        }
+        boolean eligible(Player player) {
+            if (!sourceCurrent() || !inside(origin, player, captured.radius(), captured.verticalRange())
+                    || !unobstructed(origin, player)) return false;
+            var active = sessions.active(player.getUniqueId()).filter(sessions::current).orElse(null);
+            if (active == null) return false;
+            if (player == source) return active.equals(execution.input().session());
+            var sourceParty = parties.partyOf(source.getUniqueId()).orElse(null);
+            var targetParty = parties.partyOf(player.getUniqueId()).orElse(null);
+            return sourceParty != null && targetParty != null && sourceParty.id().equals(targetParty.id());
+        }
+        Map<UUID, Player> candidates() {
+            List<Entity> nearby;
+            try { nearby = new ArrayList<>(origin.getWorld().getNearbyEntities(origin,
+                captured.radius(), captured.verticalRange(), captured.radius())); }
+            catch (RuntimeException unavailable) { nearby = new ArrayList<>(); }
+            nearby.addFirst(source); var unique = new LinkedHashMap<UUID, Player>(); int inspected = 0;
+            for (var entity : nearby) {
+                if (++inspected > 256) break;
+                if (entity instanceof Player player && eligible(player)) unique.putIfAbsent(player.getUniqueId(), player);
+            }
+            var result = new ArrayList<>(unique.values());
+            result.sort(Comparator.comparingDouble((Player player) -> distance(origin, player)).thenComparing(Player::getUniqueId));
+            if (result.size() > 64) result.subList(64, result.size()).clear();
+            var ordered = new LinkedHashMap<UUID, Player>(); for (var player : result) ordered.put(player.getUniqueId(), player); return ordered;
+        }
+        void visual() {
+            try { origin.getWorld().spawnParticle(Particle.DUST, origin.clone().add(0, 1.5, 0), 16,
+                0.25, 1.5, 0.25, 0, new Particle.DustOptions(Color.RED, 1.5f)); }
+            catch (RuntimeException ignored) { }
+        }
+        @Override public void close() {
+            if (closed) return; closed = true; areas.remove(sequence, this);
+            for (var benefit : List.copyOf(recipients.values())) benefit.close(); recipients.clear();
+        }
+    }
+
+    private final class Benefit implements AutoCloseable {
+        final Area area; final Player player; final AutoCloseable bonus; final AutoCloseable resistance; boolean closed;
+        Benefit(Area area, Player player) {
+            this.area = area; this.player = player;
+            BooleanSupplier current = () -> !closed && area.eligible(player);
+            bonus = bonuses.grant(area.execution, player, area.captured.damageBonusPercent(), current);
+            resistance = resistance(player, area.captured.knockbackResistancePercent(), current);
+        }
+        @Override public void close() {
+            if (closed) return; closed = true; area.recipients.remove(player.getUniqueId(), this);
+            closeResource(bonus); closeResource(resistance);
+        }
+    }
+
+    private final class ResistanceGrant implements AutoCloseable {
+        final ResistanceState state; final long sequence = ++resistanceSequences; final BigDecimal percent;
+        final BooleanSupplier current; boolean closed;
+        ResistanceGrant(ResistanceState state, BigDecimal percent, BooleanSupplier current) {
+            this.state = state; this.percent = percent; this.current = current;
+        }
+        boolean valid() { try { return !closed && current.getAsBoolean(); } catch (RuntimeException invalid) { return false; } }
+        @Override public void close() { if (closed) return; closed = true; state.grants.remove(this); state.refresh(); }
+    }
+    private final class ResistanceState {
+        final Player player; final List<ResistanceGrant> grants = new ArrayList<>(); AttributeModifier owned;
+        ResistanceState(Player player) { this.player = player; }
+        void refresh() {
+            AttributeInstance attribute;
+            try { attribute = player.getAttribute(Attribute.KNOCKBACK_RESISTANCE); }
+            catch (RuntimeException unavailable) { return; }
+            if (attribute == null) return;
+            ResistanceGrant strongest = null;
+            for (var grant : List.copyOf(grants)) if (grant.valid() && (strongest == null
+                    || grant.percent.compareTo(strongest.percent) > 0
+                    || grant.percent.compareTo(strongest.percent) == 0 && grant.sequence < strongest.sequence)) strongest = grant;
+            double desired = strongest == null ? 0 : strongest.percent.movePointLeft(2).doubleValue();
+            if (owned != null && (!attribute.getModifiers().contains(owned) || Double.compare(owned.getAmount(), desired) != 0)) {
+                attribute.removeModifier(owned); owned = null;
+            }
+            if (strongest != null && owned == null) {
+                var key = new NamespacedKey("fantasystick", "war_banner_" + player.getUniqueId());
+                for (var modifier : List.copyOf(attribute.getModifiers())) if (modifier.getKey().equals(key)) attribute.removeModifier(modifier);
+                owned = new AttributeModifier(key, desired, AttributeModifier.Operation.ADD_NUMBER); attribute.addModifier(owned);
+            }
+            if (strongest == null) { resistances.remove(player.getUniqueId(), this); owned = null; }
+        }
+    }
+
+    private volatile Settings settings;
+    private final EquipmentSessions sessions; private final PartyRoster parties; private final OutgoingDamageBonus bonuses;
+    private final Map<Long, Area> areas = new java.util.HashMap<>(); private final Map<UUID, ResistanceState> resistances = new java.util.HashMap<>();
+    private long sequences; private long resistanceSequences; private org.bukkit.scheduler.BukkitTask sweepTask; private boolean closed;
+
+    public WarBanner(Settings settings, EquipmentSessions sessions, PartyRoster parties, OutgoingDamageBonus bonuses) {
+        this.settings = Objects.requireNonNull(settings); this.sessions = Objects.requireNonNull(sessions);
+        this.parties = Objects.requireNonNull(parties); this.bonuses = Objects.requireNonNull(bonuses);
+    }
+    public void configure(Settings settings) { this.settings = Objects.requireNonNull(settings); }
+    public void install(org.bukkit.plugin.Plugin plugin) {
+        Objects.requireNonNull(plugin); if (closed || sweepTask != null) throw new IllegalStateException("War Banner sweep already installed or closed");
+        sweepTask = plugin.getServer().getScheduler().runTaskTimer(plugin, this::sweep, 1, 1);
+    }
+    public void sweep() {
+        if (closed) return; int checked = 0;
+        for (var area : List.copyOf(areas.values())) { area.refresh(); if (++checked == 64) break; }
+        for (var state : List.copyOf(resistances.values())) state.refresh();
+    }
+    public AbilityDefinition definition() {
+        var current = settings;
+        return new AbilityDefinition("war_banner", "War Banner", Material.RED_BANNER,
+            List.of("Plant a spectral banner within " + decimal(current.placementRange()) + " blocks for " + seconds(current.duration()) + " seconds.",
+                "Party members in its " + decimal(current.radius()) + "-block area gain " + decimal(current.damageBonusPercent())
+                    + "% combat damage and " + decimal(current.knockbackResistancePercent()) + "% knockback resistance."),
+            "Use while looking at the solid top surface where the fixed banner should stand; copies do not stack.",
+            Map.of(Stat.STR, BigInteger.valueOf(22), Stat.CHR, BigInteger.valueOf(22), Stat.CON, BigInteger.valueOf(12)), BigInteger.ONE,
+            AbilityDefinition.Activation.DELAYED, ControlInput.Gesture.USE, current.cooldown(),
+            Map.of("placement-range", BigDecimal.valueOf(current.placementRange()).stripTrailingZeros(),
+                "radius", BigDecimal.valueOf(current.radius()).stripTrailingZeros(),
+                "vertical-range", BigDecimal.valueOf(current.verticalRange()).stripTrailingZeros(),
+                "duration-seconds", nanos(current.duration()), "damage-bonus-percent", current.damageBonusPercent(),
+                "knockback-resistance-percent", current.knockbackResistancePercent()), AbilityDefinition.TargetPolicy.AREA, this);
+    }
+    @Override public boolean accepts(ControlInput input) {
+        return !closed && input.target() == null && placement(input.player(), settings.placementRange()) != null;
+    }
+    @Override public void activate(AbilityExecution execution) {
+        if (closed || !execution.stillCurrent()) return; var captured = from(execution.definition());
+        var origin = placement(execution.input().player(), captured.placementRange());
+        if (origin == null) { execution.finish(); return; }
+        var area = new Area(execution, origin, captured); areas.put(area.sequence, area); execution.own(area);
+        area.refresh(); execution.later(captured.duration(), execution::finish);
+    }
+
+    private AutoCloseable resistance(Player player, BigDecimal percent, BooleanSupplier current) {
+        var state = resistances.computeIfAbsent(player.getUniqueId(), ignored -> new ResistanceState(player));
+        var grant = new ResistanceGrant(state, percent, current); state.grants.add(grant); state.refresh(); return grant;
+    }
+    private static Location placement(Player player, double range) {
+        try { var eye = player.getEyeLocation(); var hit = player.getWorld().rayTraceBlocks(eye, eye.getDirection(), range,
+                FluidCollisionMode.NEVER, true);
+            if (hit == null || hit.getHitBlock() == null || hit.getHitBlockFace() != BlockFace.UP
+                    || !hit.getHitBlock().getType().isSolid()) return null;
+            return hit.getHitBlock().getLocation().add(0.5, 1, 0.5);
+        } catch (RuntimeException invalid) { return null; }
+    }
+    private static boolean inside(Location origin, Player player, double radius, double vertical) {
+        try { var at = player.getLocation(); if (origin.getWorld() != at.getWorld()) return false;
+            double dx=at.getX()-origin.getX(), dz=at.getZ()-origin.getZ();
+            return dx*dx+dz*dz<=radius*radius && Math.abs(at.getY()-origin.getY())<=vertical;
+        } catch (RuntimeException invalid) { return false; }
+    }
+    private static boolean unobstructed(Location origin, Player player) {
+        try { var world=origin.getWorld(); if(world==null)return false;var offset=player.getBoundingBox().getCenter().subtract(origin.toVector());
+            double distance=offset.length();if(!Double.isFinite(distance)||distance==0)return distance==0;
+            return world.rayTraceBlocks(origin,offset.multiply(1/distance),distance,FluidCollisionMode.NEVER,true)==null;
+        } catch(RuntimeException invalid){return false;}
+    }
+    private static double distance(Location origin, Player player) {
+        try { var at=player.getLocation();if(origin.getWorld()!=at.getWorld())return Double.POSITIVE_INFINITY;
+            double dx=at.getX()-origin.getX(),dz=at.getZ()-origin.getZ();return dx*dx+dz*dz;
+        } catch(RuntimeException invalid){return Double.POSITIVE_INFINITY;}
+    }
+    private static Settings from(AbilityDefinition definition) { var p=definition.parameters();return new Settings(definition.cooldown(),
+        p.get("placement-range").doubleValue(),p.get("radius").doubleValue(),p.get("vertical-range").doubleValue(),
+        Duration.ofNanos(p.get("duration-seconds").movePointRight(9).longValueExact()),p.get("damage-bonus-percent"),p.get("knockback-resistance-percent")); }
+    private static BigDecimal nanos(Duration value){return BigDecimal.valueOf(value.toNanos()).movePointLeft(9);}
+    private static String seconds(Duration value){return decimal(nanos(value));}
+    private static String decimal(double value){return decimal(BigDecimal.valueOf(value));}
+    private static String decimal(BigDecimal value){return value.stripTrailingZeros().toPlainString();}
+    private static void closeResource(AutoCloseable resource){try{resource.close();}catch(Exception impossible){throw new IllegalStateException(impossible);}}
+    @Override public void close(){if(closed)return;closed=true;if(sweepTask!=null)sweepTask.cancel();for(var area:List.copyOf(areas.values()))area.execution.finish();areas.clear();for(var state:List.copyOf(resistances.values())){for(var grant:List.copyOf(state.grants))grant.close();}resistances.clear();}
+}
@@ -9,6 +9,15 @@ public final class BookPagination {
    private BookPagination() { }

    public static List<Component> pages(String text) {
+        var lines = lines(text);
+        var pages = new ArrayList<Component>();
+        for (int start = 0; start < lines.size(); start += 13) {
+            pages.add(Component.text(String.join("\n", lines.subList(start, Math.min(start + 13, lines.size())))));
+        }
+        return List.copyOf(pages);
+    }
+
+    static List<String> lines(String text) {
        var lines = new ArrayList<String>();
        var line = new StringBuilder();
        int width = 0;
@@ -28,10 +37,6 @@ public final class BookPagination {
            line.appendCodePoint(codePoint); width += advance;
        }
        lines.add(line.toString());
-        var pages = new ArrayList<Component>();
-        for (int start = 0; start < lines.size(); start += 13) {
-            pages.add(Component.text(String.join("\n", lines.subList(start, Math.min(start + 13, lines.size())))));
-        }
-        return List.copyOf(pages);
+        return List.copyOf(lines);
    }
 }
@@ -27,23 +27,28 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
    private final Consumer<Failure> failures;
    private final games.dmg.fantasystick.ability.AbilityRegistry abilities;
    private final games.dmg.fantasystick.ability.AbilityEngine abilityEngine;
+    private final games.dmg.fantasystick.passive.PassiveRegistry passives;
+    private final games.dmg.fantasystick.passive.PassiveEngine passiveEngine;
    private final Map<UUID, Object> pending = new ConcurrentHashMap<>();
    private volatile boolean closed;
-    private static final int VOLUME_SIZE = 80; // Leave room for navigation and the bounded party pages.
+    private static final int VOLUME_SIZE = 30; // Reserve room for linked ability details, navigation and party pages.
    private static final net.kyori.adventure.key.Key PAGES = net.kyori.adventure.key.Key.key("fantasystick", "character_pages");
    private static final net.kyori.adventure.key.Key STATS = net.kyori.adventure.key.Key.key("fantasystick", "character_stat");
    private static final net.kyori.adventure.key.Key ABILITY_UNLOCK = net.kyori.adventure.key.Key.key("fantasystick", "ability_unlock");
-    private static final net.kyori.adventure.key.Key ABILITY_ASSIGN = net.kyori.adventure.key.Key.key("fantasystick", "ability_assign");
    private static final net.kyori.adventure.key.Key ABILITY_UNLEARN = net.kyori.adventure.key.Key.key("fantasystick", "ability_unlearn");
+    private static final net.kyori.adventure.key.Key PASSIVE_UNLOCK = net.kyori.adventure.key.Key.key("fantasystick", "passive_unlock");
+    private static final net.kyori.adventure.key.Key PASSIVE_UNLEARN = net.kyori.adventure.key.Key.key("fantasystick", "passive_unlearn");
    private static final java.util.regex.Pattern PAGE_PAYLOAD = java.util.regex.Pattern.compile("\"([a-f0-9-]{36}):([01])\"");
    private static final java.util.regex.Pattern STAT_PAYLOAD = java.util.regex.Pattern.compile("\"([a-f0-9-]{36}):(STR|DEX|CON|INT|WIS|CHR)\"");
-    private static final java.util.regex.Pattern ABILITY_PAYLOAD = java.util.regex.Pattern.compile("\"([a-f0-9-]{36}):([a-z][a-z0-9_]{0,63})(?::([0-6]))?\"");
+    private static final java.util.regex.Pattern ABILITY_PAYLOAD = java.util.regex.Pattern.compile("\"([a-f0-9-]{36}):([a-z][a-z0-9_]{0,63})\"");
    private record View(String nonce, ControlInput input, int previous, int next) { }
    private record StatView(String nonce, ControlInput input, java.math.BigInteger revision) { }
    private record AbilityView(String nonce, ControlInput input, java.math.BigInteger revision, java.util.Set<String> ids) { }
+    private record PassiveView(String nonce, ControlInput input, java.math.BigInteger revision, java.util.Set<String> ids) { }
    private final Map<UUID, View> views = new ConcurrentHashMap<>();
    private final Map<UUID, StatView> statViews = new ConcurrentHashMap<>();
    private final Map<UUID, AbilityView> abilityViews = new ConcurrentHashMap<>();
+    private final Map<UUID, PassiveView> passiveViews = new ConcurrentHashMap<>();

    /** Scheduler must always defer to the server thread. Diagnostics must not access players or throw. */
    public CharacterBookController(CharacterStorage characters, ProgressionRules rules,
@@ -51,7 +56,8 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
                                   Consumer<Runnable> nextTick, Consumer<Failure> failures, games.dmg.fantasystick.party.PartyRoster parties,
                                   org.bukkit.Server server, java.util.function.Function<UUID, Component> names) {
        this(characters, rules, sessions, nextTick, failures, parties, server, names,
-            new games.dmg.fantasystick.ability.AbilityRegistry(), null);
+            new games.dmg.fantasystick.ability.AbilityRegistry(), null,
+            new games.dmg.fantasystick.passive.PassiveRegistry(), null);
    }

    public CharacterBookController(CharacterStorage characters, ProgressionRules rules,
@@ -60,6 +66,18 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
                                   org.bukkit.Server server, java.util.function.Function<UUID, Component> names,
                                   games.dmg.fantasystick.ability.AbilityRegistry abilities,
                                   games.dmg.fantasystick.ability.AbilityEngine abilityEngine) {
+        this(characters, rules, sessions, nextTick, failures, parties, server, names, abilities, abilityEngine,
+            new games.dmg.fantasystick.passive.PassiveRegistry(), null);
+    }
+
+    public CharacterBookController(CharacterStorage characters, ProgressionRules rules,
+                                   games.dmg.fantasystick.session.EquipmentSessions sessions,
+                                   Consumer<Runnable> nextTick, Consumer<Failure> failures, games.dmg.fantasystick.party.PartyRoster parties,
+                                   org.bukkit.Server server, java.util.function.Function<UUID, Component> names,
+                                   games.dmg.fantasystick.ability.AbilityRegistry abilities,
+                                   games.dmg.fantasystick.ability.AbilityEngine abilityEngine,
+                                   games.dmg.fantasystick.passive.PassiveRegistry passives,
+                                   games.dmg.fantasystick.passive.PassiveEngine passiveEngine) {
        this.characters = Objects.requireNonNull(characters);
        this.rules = Objects.requireNonNull(rules);
        this.sessions = Objects.requireNonNull(sessions);
@@ -67,6 +85,8 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
        this.failures = Objects.requireNonNull(failures);
        this.abilities = Objects.requireNonNull(abilities);
        this.abilityEngine = abilityEngine;
+        this.passives = Objects.requireNonNull(passives);
+        this.passiveEngine = passiveEngine;
        this.partyControls = new PartyBookControls(parties, server, names, this::accept, this::report);
    }

@@ -80,6 +100,7 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
        views.remove(owner);
        statViews.remove(owner);
        abilityViews.remove(owner);
+        passiveViews.remove(owner);
        Object ticket = new Object();
        pending.put(owner, ticket);
        characters.find(input.session().character()).whenComplete((record, failure) -> {
@@ -107,47 +128,72 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
    }

    private ItemStack render(CharacterRecord record, ControlInput input, int offset) {
-        var first = new StringBuilder(record.name()).append("\n\n");
-        for (var stat : Stat.values()) first.append(stat).append(": ").append(record.stats().get(stat)).append('\n');
-        var maximum = record.maximumHealth().min(NativeHealthLimit.read());
-        String xp = record.level() >= rules.maximumLevel() ? "MAX"
-            : record.experience().remainder(rules.xpPerLevel()) + "/" + rules.xpPerLevel();
-        String learned = record.learned().isEmpty() ? "none" : String.join(", ", record.learned().stream().sorted().toList());
-        String second = "Level: " + record.level() + "\nXP: " + xp + "\nUnspent points: " + record.unspentPoints()
-            + "\nHealth: " + java.math.BigDecimal.valueOf(input.player().getHealth()).min(maximum).stripTrailingZeros().toPlainString()
-            + "/" + maximum.stripTrailingZeros().toPlainString()
-            + "\n\nAbilities: " + learned;
        var item = new ItemStack(Material.WRITTEN_BOOK);
        var meta = (BookMeta) item.getItemMeta();
        meta.setTitle("Character");
        meta.setAuthor("Fantasy Stick");
-        var all = BookPagination.pages(first + "\n" + second);
-        int start = Math.min(offset, (all.size() - 1) / VOLUME_SIZE * VOLUME_SIZE);
-        int end = Math.min(start + VOLUME_SIZE, all.size());
-        var pages = new java.util.ArrayList<Component>(all.subList(start, end));
+
        var statView = new StatView(UUID.randomUUID().toString(), input, record.revision());
-        statViews.put(input.session().player(), statView);
-        Component purchases = Component.text("Spend 1 point\n\n");
-        for (var stat : Stat.values()) {
-            purchases = purchases.append(Component.text("[+1 " + stat + "]", net.kyori.adventure.text.format.NamedTextColor.DARK_GREEN)
-                .clickEvent(net.kyori.adventure.text.event.ClickEvent.custom(STATS,
-                    net.kyori.adventure.nbt.api.BinaryTagHolder.binaryTagHolder("\"" + statView.nonce() + ":" + stat + "\""))))
-                .append(Component.newline());
-        }
-        pages.add(purchases);
-        var definitions = abilities.definitions();
-        if (!definitions.isEmpty() && end == all.size()) {
+        var allOverview = overviewPages(record, input, statView);
+        int start = Math.min(offset, (allOverview.size() - 1) / VOLUME_SIZE * VOLUME_SIZE);
+        int end = Math.min(start + VOLUME_SIZE, allOverview.size());
+        var pages = new java.util.ArrayList<Component>(allOverview.subList(start, end));
+        if (record.unspentPoints().signum() > 0 && start == 0) statViews.put(input.session().player(), statView);
+
+        var definitions = abilities.definitions().stream()
+            .sorted(java.util.Comparator.comparing(games.dmg.fantasystick.ability.AbilityDefinition::name)
+                .thenComparing(games.dmg.fantasystick.ability.AbilityDefinition::id))
+            .toList();
+        var passiveDefinitions = passives.definitions().stream()
+            .sorted(java.util.Comparator.comparing(games.dmg.fantasystick.passive.PassiveDefinition::name)
+                .thenComparing(games.dmg.fantasystick.passive.PassiveDefinition::id))
+            .toList();
+        if ((!definitions.isEmpty() || !passiveDefinitions.isEmpty()) && end == allOverview.size()) {
            var abilityView = new AbilityView(UUID.randomUUID().toString(), input, record.revision(),
                definitions.stream().map(games.dmg.fantasystick.ability.AbilityDefinition::id)
                    .collect(java.util.stream.Collectors.toUnmodifiableSet()));
-            abilityViews.put(input.session().player(), abilityView);
-            for (var definition : definitions) pages.addAll(abilityPages(record, definition, abilityView));
+            if (!definitions.isEmpty()) abilityViews.put(input.session().player(), abilityView);
+            var passiveView = new PassiveView(UUID.randomUUID().toString(), input, record.revision(),
+                passiveDefinitions.stream().map(games.dmg.fantasystick.passive.PassiveDefinition::id)
+                    .collect(java.util.stream.Collectors.toUnmodifiableSet()));
+            if (!passiveDefinitions.isEmpty()) passiveViews.put(input.session().player(), passiveView);
+            var details = definitions.stream().map(definition -> abilityPages(record, definition, abilityView)).toList();
+            var passiveNames = passiveDefinitions.stream().collect(java.util.stream.Collectors.toMap(
+                games.dmg.fantasystick.passive.PassiveDefinition::id,
+                games.dmg.fantasystick.passive.PassiveDefinition::name));
+            var passiveDetails = passiveDefinitions.stream()
+                .map(definition -> passiveDetailPages(record, definition, passiveNames, passiveView)).toList();
+            var placeholderTargets = definitions.stream().collect(java.util.stream.Collectors.toMap(
+                games.dmg.fantasystick.ability.AbilityDefinition::id, ignored -> 1));
+            var passivePlaceholderTargets = passiveDefinitions.stream().collect(java.util.stream.Collectors.toMap(
+                games.dmg.fantasystick.passive.PassiveDefinition::id, ignored -> 1));
+            int activeCount = activePages(record, definitions, placeholderTargets).size();
+            int passiveCount = passiveSlotPages(record, passiveDefinitions, passivePlaceholderTargets).size();
+            int indexCount = indexPages(definitions, placeholderTargets).size();
+            int passiveIndexCount = passiveIndexPages(passiveDefinitions, passivePlaceholderTargets).size();
+            var targets = new java.util.HashMap<String, Integer>();
+            int target = pages.size() + activeCount + passiveCount + indexCount + passiveIndexCount + 1;
+            for (int index = 0; index < definitions.size(); index++) {
+                targets.put(definitions.get(index).id(), target);
+                target += details.get(index).size();
+            }
+            var passiveTargets = new java.util.HashMap<String, Integer>();
+            for (int index = 0; index < passiveDefinitions.size(); index++) {
+                passiveTargets.put(passiveDefinitions.get(index).id(), target);
+                target += passiveDetails.get(index).size();
+            }
+            pages.addAll(activePages(record, definitions, targets));
+            pages.addAll(passiveSlotPages(record, passiveDefinitions, passiveTargets));
+            pages.addAll(indexPages(definitions, targets));
+            pages.addAll(passiveIndexPages(passiveDefinitions, passiveTargets));
+            details.forEach(pages::addAll);
+            passiveDetails.forEach(pages::addAll);
        }
-        if (all.size() > VOLUME_SIZE) {
+        if (allOverview.size() > VOLUME_SIZE) {
            var view = new View(UUID.randomUUID().toString(), input, start > 0 ? start - VOLUME_SIZE : -1,
-                end < all.size() ? end : -1);
+                end < allOverview.size() ? end : -1);
            views.put(input.session().player(), view);
-            Component navigation = Component.text("Character pages\n\n" + (start + 1) + "–" + end + "/" + all.size());
+            Component navigation = Component.text("Character pages\n\n" + (start + 1) + "–" + end + "/" + allOverview.size());
            if (view.previous() >= 0) navigation = navigation.append(Component.newline()).append(pageButton("Previous pages", view, 0));
            if (view.next() >= 0) navigation = navigation.append(Component.newline()).append(pageButton("Next pages", view, 1));
            pages.add(navigation);
@@ -158,6 +204,122 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
        return item;
    }

+    private java.util.List<Component> overviewPages(CharacterRecord record, ControlInput input, StatView view) {
+        var builder = new PageBuilder();
+        builder.text(record.name());
+        builder.blank();
+        for (var stat : Stat.values()) {
+            Component action = record.unspentPoints().signum() > 0
+                ? statButton(stat, view) : null;
+            builder.inline(stat + ": " + record.stats().get(stat), action);
+        }
+        var maximum = record.maximumHealth().min(NativeHealthLimit.read());
+        String xp = record.level() >= rules.maximumLevel() ? "MAX"
+            : record.experience().remainder(rules.xpPerLevel()) + "/" + rules.xpPerLevel();
+        builder.text("Level: " + record.level());
+        builder.text("XP: " + xp);
+        builder.text("Unspent points: " + record.unspentPoints());
+        builder.text("Health: " + java.math.BigDecimal.valueOf(input.player().getHealth()).min(maximum).stripTrailingZeros().toPlainString()
+            + "/" + maximum.stripTrailingZeros().toPlainString());
+        return builder.pages();
+    }
+
+    private static Component statButton(Stat stat, StatView view) {
+        return Component.text("[+1 " + stat + "]", net.kyori.adventure.text.format.NamedTextColor.DARK_GREEN)
+            .clickEvent(net.kyori.adventure.text.event.ClickEvent.custom(STATS,
+                net.kyori.adventure.nbt.api.BinaryTagHolder.binaryTagHolder("\"" + view.nonce() + ":" + stat + "\"")));
+    }
+
+    private static java.util.List<Component> activePages(CharacterRecord record,
+            java.util.List<games.dmg.fantasystick.ability.AbilityDefinition> definitions, Map<String, Integer> targets) {
+        var byId = definitions.stream().collect(java.util.stream.Collectors.toMap(
+            games.dmg.fantasystick.ability.AbilityDefinition::id, java.util.function.Function.identity()));
+        var builder = new PageBuilder();
+        builder.text("Active abilities"); builder.blank();
+        for (int slot = 0; slot < record.loadout().size(); slot++) {
+            String id = record.loadout().get(slot);
+            var definition = byId.get(id);
+            if (id.isEmpty()) builder.text((slot + 3) + ": No Ability");
+            else if (definition == null) builder.text((slot + 3) + ": " + id);
+            else builder.link((slot + 3) + ": ", definition.name(), targets.get(id));
+        }
+        var unassigned = record.learned().stream().filter(id -> !record.loadout().contains(id)).sorted().toList();
+        if (!unassigned.isEmpty()) {
+            builder.blank(); builder.text("Unassigned learned:");
+            for (var id : unassigned) {
+                var definition = byId.get(id);
+                if (definition == null) builder.text(id);
+                else builder.link("", definition.name(), targets.get(id));
+            }
+        }
+        return builder.pages();
+    }
+
+    private static java.util.List<Component> passiveSlotPages(CharacterRecord record,
+            java.util.List<games.dmg.fantasystick.passive.PassiveDefinition> definitions, Map<String, Integer> targets) {
+        var byId = definitions.stream().collect(java.util.stream.Collectors.toMap(
+            games.dmg.fantasystick.passive.PassiveDefinition::id, java.util.function.Function.identity()));
+        var builder = new PageBuilder(); builder.text("Passive abilities"); builder.blank();
+        for (int slot = 0; slot < record.passives().size(); slot++) {
+            String id = record.passives().get(slot); var definition = byId.get(id);
+            if (id.isEmpty()) builder.text((slot + 1) + ": No Passive");
+            else if (definition == null) builder.text((slot + 1) + ": " + id);
+            else builder.link((slot + 1) + ": ", definition.name(), targets.get(id));
+        }
+        return builder.pages();
+    }
+
+    private static java.util.List<Component> indexPages(
+            java.util.List<games.dmg.fantasystick.ability.AbilityDefinition> definitions, Map<String, Integer> targets) {
+        var pages = new java.util.ArrayList<Component>();
+        for (int start = 0; start < definitions.size(); start += 11) {
+            var builder = new PageBuilder(); builder.text("Ability index"); builder.blank();
+            for (var definition : definitions.subList(start, Math.min(start + 11, definitions.size()))) {
+                builder.link("", definition.name(), targets.get(definition.id()));
+            }
+            pages.addAll(builder.pages());
+        }
+        return java.util.List.copyOf(pages);
+    }
+
+    private static java.util.List<Component> passiveIndexPages(
+            java.util.List<games.dmg.fantasystick.passive.PassiveDefinition> definitions, Map<String, Integer> targets) {
+        var pages = new java.util.ArrayList<Component>();
+        for (int start = 0; start < definitions.size(); start += 11) {
+            var builder = new PageBuilder(); builder.text("Passive index"); builder.blank();
+            for (var definition : definitions.subList(start, Math.min(start + 11, definitions.size()))) {
+                builder.link("", definition.name(), targets.get(definition.id()));
+            }
+            pages.addAll(builder.pages());
+        }
+        return java.util.List.copyOf(pages);
+    }
+
+    private static java.util.List<Component> passiveDetailPages(CharacterRecord record,
+            games.dmg.fantasystick.passive.PassiveDefinition definition, Map<String, String> names, PassiveView view) {
+        String requirements = definition.requirements().entrySet().stream().sorted(Map.Entry.comparingByKey())
+            .map(entry -> entry.getKey() + " " + entry.getValue()).collect(java.util.stream.Collectors.joining(", "));
+        if (!definition.prerequisites().isEmpty()) {
+            String prerequisiteNames = definition.prerequisites().stream().map(id -> names.getOrDefault(id, id)).sorted()
+                .collect(java.util.stream.Collectors.joining(", "));
+            requirements = requirements.isEmpty() ? prerequisiteNames : prerequisiteNames + ", " + requirements;
+        }
+        boolean learned = record.passives().contains(definition.id());
+        boolean prerequisites = record.passives().containsAll(definition.prerequisites());
+        boolean stats = definition.requirements().entrySet().stream()
+            .allMatch(entry -> record.stats().get(entry.getKey()).compareTo(entry.getValue()) >= 0);
+        boolean points = record.unspentPoints().compareTo(definition.pointCost()) >= 0;
+        boolean slot = record.passives().contains("");
+        String state = learned ? "Learned" : !prerequisites || !stats ? "Unavailable: requirements"
+            : !points ? "Unavailable: points" : !slot ? "Unavailable: passive slots" : "Available";
+        var builder = new PageBuilder(); builder.text(definition.name()); builder.text(requirements);
+        if (learned) builder.component(passiveButton("Unlearn", PASSIVE_UNLEARN, view, definition.id()));
+        else if (prerequisites && stats && points && slot) builder.component(passiveButton("Learn", PASSIVE_UNLOCK, view, definition.id()));
+        else builder.text(state);
+        builder.blank(); definition.description().forEach(builder::text); builder.blank(); builder.text(state);
+        return builder.pages();
+    }
+
    private static java.util.List<Component> abilityPages(CharacterRecord record,
            games.dmg.fantasystick.ability.AbilityDefinition definition, AbilityView view) {
        String requirements = definition.requirements().isEmpty() ? "none" : definition.requirements().entrySet().stream()
@@ -166,29 +328,70 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
        boolean learned = record.learned().contains(definition.id());
        boolean stats = definition.requirements().entrySet().stream()
            .allMatch(entry -> record.stats().get(entry.getKey()).compareTo(entry.getValue()) >= 0);
+        boolean points = record.unspentPoints().compareTo(definition.pointCost()) >= 0;
+        boolean slot = record.loadout().contains("");
        String state = learned ? "Learned" : !stats ? "Unavailable: requirements"
-            : record.unspentPoints().compareTo(definition.pointCost()) < 0 ? "Unavailable: points" : "Available";
-        String parameters = definition.parameters().isEmpty() ? "" : "\nParameters: " + definition.parameters().entrySet().stream()
+            : !points ? "Unavailable: points" : !slot ? "Unavailable: slots" : "Available";
+        var builder = new PageBuilder();
+        builder.text(definition.name());
+        builder.text(requirements);
+        if (learned) builder.component(abilityButton("Unlearn", ABILITY_UNLEARN, view, definition.id()));
+        else if (stats && points && slot) builder.component(abilityButton("Learn", ABILITY_UNLOCK, view, definition.id()));
+        else builder.text(state);
+        builder.blank();
+        definition.lore().forEach(builder::text);
+        builder.blank(); builder.text(definition.instructions());
+        builder.text("Cooldown: " + durationSeconds(definition.cooldown()) + "s");
+        if (!definition.parameters().isEmpty()) builder.text("Parameters: " + definition.parameters().entrySet().stream()
            .sorted(Map.Entry.comparingByKey()).map(entry -> entry.getKey() + "=" + entry.getValue())
-            .collect(java.util.stream.Collectors.joining(", "));
-        String text = definition.name() + "\nIcon: " + definition.icon().name()
-            + "\n\n" + String.join("\n", definition.lore()) + "\n\n" + definition.instructions()
-            + "\nRequires: " + requirements + "\nCost: " + definition.pointCost()
-            + "\nCooldown: " + durationSeconds(definition.cooldown()) + "s" + parameters + "\n\n" + state;
-        var pages = new java.util.ArrayList<>(BookPagination.pages(text));
-        if (!learned && stats && record.unspentPoints().compareTo(definition.pointCost()) >= 0) {
-            pages.add(Component.text("Ability action\n\n").append(abilityButton("Learn", ABILITY_UNLOCK, view, definition.id(), null)));
-        } else if (learned) {
-            Component action = Component.text("Assign ability\n\nSlot:\n");
-            for (int slot = 0; slot < 7; slot++) {
-                if (slot > 0) action = action.append(slot == 4 ? Component.newline() : Component.space());
-                action = action.append(abilityButton(Integer.toString(slot + 3), ABILITY_ASSIGN, view, definition.id(), slot));
+            .collect(java.util.stream.Collectors.joining(", ")));
+        builder.text(state);
+        return builder.pages();
+    }
+
+    private static final class PageBuilder {
+        private final java.util.List<Component> lines = new java.util.ArrayList<>();
+        void blank() { lines.add(Component.empty()); }
+        void text(String text) { BookPagination.lines(text).forEach(line -> lines.add(Component.text(line))); }
+        void component(Component component) { lines.add(component); }
+        void inline(String text, Component action) {
+            var wrapped = BookPagination.lines(text);
+            for (int index = 0; index < wrapped.size() - 1; index++) lines.add(Component.text(wrapped.get(index)));
+            var last = Component.text(wrapped.getLast());
+            if (action != null && displayWidth(wrapped.getLast()) + 6 + 48 <= 108) {
+                lines.add(last.append(Component.space()).append(action));
+            } else {
+                lines.add(last);
+                if (action != null) lines.add(action);
            }
-            action = action.append(Component.text("\n\nRefund: "))
-                .append(abilityButton("Unlearn", ABILITY_UNLEARN, view, definition.id(), null));
-            pages.add(action);
        }
-        return java.util.List.copyOf(pages);
+        void link(String prefix, String label, int page) {
+            if (displayWidth(prefix + label) <= 108) {
+                lines.add(Component.text(prefix).append(Component.text(label, net.kyori.adventure.text.format.NamedTextColor.DARK_BLUE)
+                    .clickEvent(net.kyori.adventure.text.event.ClickEvent.changePage(page))));
+                return;
+            }
+            for (var part : BookPagination.lines(prefix + label)) {
+                lines.add(Component.text(part, net.kyori.adventure.text.format.NamedTextColor.DARK_BLUE)
+                    .clickEvent(net.kyori.adventure.text.event.ClickEvent.changePage(page)));
+            }
+        }
+        private static int displayWidth(String text) {
+            return text.codePoints().map(codePoint -> codePoint < 128 ? 6 : 9).sum();
+        }
+        java.util.List<Component> pages() {
+            var pages = new java.util.ArrayList<Component>();
+            for (int start = 0; start < lines.size(); start += 13) {
+                Component page = Component.empty();
+                for (int index = start; index < Math.min(start + 13, lines.size()); index++) {
+                    if (index > start) page = page.append(Component.newline());
+                    page = page.append(lines.get(index));
+                }
+                pages.add(page);
+            }
+            if (pages.isEmpty()) pages.add(Component.empty());
+            return java.util.List.copyOf(pages);
+        }
    }

    private static String durationSeconds(java.time.Duration duration) {
@@ -197,8 +400,16 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
    }

    private static Component abilityButton(String label, net.kyori.adventure.key.Key action, AbilityView view,
-                                           String ability, Integer slot) {
-        String payload = "\"" + view.nonce() + ":" + ability + (slot == null ? "" : ":" + slot) + "\"";
+                                           String ability) {
+        String payload = "\"" + view.nonce() + ":" + ability + "\"";
+        return Component.text("[" + label + "]", net.kyori.adventure.text.format.NamedTextColor.DARK_GREEN)
+            .clickEvent(net.kyori.adventure.text.event.ClickEvent.custom(action,
+                net.kyori.adventure.nbt.api.BinaryTagHolder.binaryTagHolder(payload)));
+    }
+
+    private static Component passiveButton(String label, net.kyori.adventure.key.Key action, PassiveView view,
+                                           String passive) {
+        String payload = "\"" + view.nonce() + ":" + passive + "\"";
        return Component.text("[" + label + "]", net.kyori.adventure.text.format.NamedTextColor.DARK_GREEN)
            .clickEvent(net.kyori.adventure.text.event.ClickEvent.custom(action,
                net.kyori.adventure.nbt.api.BinaryTagHolder.binaryTagHolder(payload)));
@@ -292,9 +503,8 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
    @org.bukkit.event.EventHandler
    public void abilityAction(io.papermc.paper.event.player.PlayerCustomClickEvent event) {
        boolean unlock = ABILITY_UNLOCK.equals(event.getIdentifier());
-        boolean assign = ABILITY_ASSIGN.equals(event.getIdentifier());
        boolean unlearn = ABILITY_UNLEARN.equals(event.getIdentifier());
-        if (closed || abilityEngine == null || !unlock && !assign && !unlearn
+        if (closed || abilityEngine == null || !unlock && !unlearn
                || !(event.getCommonConnection() instanceof io.papermc.paper.connection.PlayerGameConnection connection)
                || event.getTag() == null) return;
        var player = connection.getPlayer();
@@ -304,12 +514,10 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
        if (raw.length() > 120) return;
        var match = ABILITY_PAYLOAD.matcher(raw);
        if (!match.matches() || !view.nonce().equals(match.group(1)) || !view.ids().contains(match.group(2))
-                || assign != (match.group(3) != null)
                || !abilityViews.remove(player.getUniqueId(), view) || !view.input().stillCurrent()) return;
        String ability = match.group(2);
        var operation = unlock ? abilityEngine.purchase(view.input(), ability, view.revision())
-            : unlearn ? abilityEngine.unlearn(view.input(), ability, view.revision())
-            : abilityEngine.assign(view.input(), ability, Integer.parseInt(match.group(3)), view.revision());
+            : abilityEngine.unlearn(view.input(), ability, view.revision());
        operation.whenComplete((mutation, failure) -> {
            if (closed || !view.input().stillCurrent()) return;
            if (failure != null) {
@@ -317,22 +525,66 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
                player.sendMessage("Ability change could not be confirmed; reopen the character after session recovery.");
                return;
            }
-            player.sendMessage(abilityMessage(unlock, unlearn, ability, mutation.status()));
+            player.sendMessage(abilityMessage(unlock, ability, mutation.status()));
            load(view.input(), 0);
        });
    }

-    private static String abilityMessage(boolean unlock, boolean unlearn, String ability,
+    @org.bukkit.event.EventHandler
+    public void passiveAction(io.papermc.paper.event.player.PlayerCustomClickEvent event) {
+        boolean unlock = PASSIVE_UNLOCK.equals(event.getIdentifier());
+        boolean unlearn = PASSIVE_UNLEARN.equals(event.getIdentifier());
+        if (closed || passiveEngine == null || !unlock && !unlearn
+                || !(event.getCommonConnection() instanceof io.papermc.paper.connection.PlayerGameConnection connection)
+                || event.getTag() == null) return;
+        var player = connection.getPlayer(); var view = passiveViews.get(player.getUniqueId());
+        if (view == null || view.input().player() != player) return;
+        String raw = event.getTag().string(); if (raw.length() > 120) return;
+        var match = ABILITY_PAYLOAD.matcher(raw);
+        if (!match.matches() || !view.nonce().equals(match.group(1)) || !view.ids().contains(match.group(2))
+                || !passiveViews.remove(player.getUniqueId(), view) || !view.input().stillCurrent()) return;
+        String passive = match.group(2);
+        var operation = unlock ? passiveEngine.purchase(view.input(), passive, view.revision())
+            : passiveEngine.unlearn(view.input(), passive, view.revision());
+        operation.whenComplete((mutation, failure) -> {
+            if (closed || !view.input().stillCurrent()) return;
+            if (failure != null) {
+                report(view.input(), failure);
+                player.sendMessage("Passive change could not be confirmed; reopen the character after session recovery.");
+                return;
+            }
+            player.sendMessage(passiveMessage(unlock, passive, mutation.status()));
+            load(view.input(), 0);
+        });
+    }
+
+    private static String passiveMessage(boolean unlock, String passive,
+                                         CharacterStorage.PassiveMutationStatus status) {
+        return switch (status) {
+            case APPLIED -> unlock ? "Learned " + passive + " in the first available passive slot."
+                : "Unlearned " + passive + " and refunded 1 point.";
+            case REQUIREMENTS -> "The passive prerequisites or purchased base-stat requirements are not met.";
+            case NO_POINTS -> "This character does not have enough unspent points.";
+            case PASSIVE_SLOTS_FULL -> "All three passive slots are occupied; unlearn a passive before learning another.";
+            case ALREADY_LEARNED -> "This character already knows " + passive + ".";
+            case NOT_LEARNED -> "This character no longer knows " + passive + ".";
+            case REQUIRED_BY_LEARNED -> "Another learned passive requires " + passive + ".";
+            case STALE -> "That character page is stale; reopen it before changing passives.";
+            case UNAVAILABLE -> "That character or passive is unavailable.";
+        };
+    }
+
+    private static String abilityMessage(boolean unlock, String ability,
                                         CharacterStorage.AbilityMutationStatus status) {
        return switch (status) {
-            case APPLIED -> unlock ? "Learned " + ability + "."
-                : unlearn ? "Unlearned " + ability + " and refunded 1 point." : "Assigned " + ability + ".";
-            case UNCHANGED -> ability + " is already assigned there.";
+            case APPLIED -> unlock ? "Learned " + ability + " and assigned it to the first available slot."
+                : "Unlearned " + ability + " and refunded 1 point.";
+            case UNCHANGED -> ability + " is unchanged.";
            case REQUIREMENTS -> "The purchased base-stat requirements are not met.";
            case NO_POINTS -> "This character does not have enough unspent points.";
+            case LOADOUT_FULL -> "All seven ability slots are occupied; unlearn an ability before learning another.";
            case ALREADY_LEARNED -> "This character already knows " + ability + ".";
-            case NOT_LEARNED -> unlearn ? "This character no longer knows " + ability + "."
-                : "Learn " + ability + " before assigning it.";
+            case NOT_LEARNED -> "This character no longer knows " + ability + ".";
            case STALE -> "That character page is stale; reopen it before changing abilities.";
            case COOLDOWN -> "That ability is still on cooldown.";
            case UNAVAILABLE -> "That character or ability is unavailable.";
@@ -349,10 +601,11 @@ public final class CharacterBookController implements Consumer<ControlInput>, Au
        views.remove(owner);
        statViews.remove(owner);
        abilityViews.remove(owner);
+        passiveViews.remove(owner);
        partyControls.forget(owner);
    }

    @Override public void close() {
-        closed = true; pending.clear(); views.clear(); statViews.clear(); abilityViews.clear(); partyControls.close();
+        closed = true; pending.clear(); views.clear(); statViews.clear(); abilityViews.clear(); passiveViews.clear(); partyControls.close();
    }
 }
@@ -1,6 +1,7 @@
 package games.dmg.fantasystick.items;

 import games.dmg.fantasystick.persistence.CharacterRecord;
+import java.time.Clock;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
@@ -17,7 +18,9 @@ import org.bukkit.persistence.PersistentDataType;
 * The caller must enforce session custody and suppress vanilla item uses; this class registers no events.
 */
 public final class SessionControls {
+    public static final NamespacedKey COOLDOWN_MODEL = new NamespacedKey("fantasystick", "cooldown_control");
    private final games.dmg.fantasystick.ability.AbilityRegistry registry;
+    private final Clock clock;
    private static final NamespacedKey VERSION = key("control_version");
    private static final NamespacedKey OWNER = key("control_owner_id");
    private static final NamespacedKey SESSION = key("control_session_id");
@@ -52,9 +55,13 @@ public final class SessionControls {

    public record Identity(UUID owner, UUID session, int slot) { }

-    public SessionControls() { this(new games.dmg.fantasystick.ability.AbilityRegistry()); }
+    public SessionControls() { this(new games.dmg.fantasystick.ability.AbilityRegistry(), Clock.systemUTC()); }
    public SessionControls(games.dmg.fantasystick.ability.AbilityRegistry registry) {
+        this(registry, Clock.systemUTC());
+    }
+    public SessionControls(games.dmg.fantasystick.ability.AbilityRegistry registry, Clock clock) {
        this.registry = Objects.requireNonNull(registry);
+        this.clock = Objects.requireNonNull(clock);
    }

    private Icon icon(String ability) {
@@ -71,24 +78,29 @@ public final class SessionControls {
        Objects.requireNonNull(owner);
        Objects.requireNonNull(session);
        var items = new ItemStack[9];
+        var now = clock.instant();
        for (int slot = 0; slot < items.length; slot++) {
            String ability = slot < 2 ? "" : character.loadout().get(slot - 2);
            Icon abilityIcon = ability.isEmpty() ? null : icon(ability);
+            var deadline = ability.isEmpty() ? null : character.cooldowns().get(ability);
+            boolean cooling = abilityIcon != null && deadline != null && now.isBefore(deadline);
            Icon icon = slot == 0 ? new Icon(Material.BOOK, "Character book")
                : slot == 1 ? new Icon(Material.STICK, "Basic attack")
                : ability.isEmpty() ? new Icon(Material.GRAY_DYE, "No Ability")
-                : abilityIcon == null ? new Icon(Material.PAPER, "Unavailable ability: " + ability) : abilityIcon;
+                : abilityIcon == null ? new Icon(Material.PAPER, "Unavailable ability: " + ability)
+                : cooling ? new Icon(Material.GRAY_STAINED_GLASS_PANE, abilityIcon.name() + " — Cooling Down") : abilityIcon;
            var item = new ItemStack(icon.material());
            var meta = item.getItemMeta();
            meta.displayName(Component.text(icon.name()));
            meta.setMaxStackSize(1);
+            if (cooling) meta.setItemModel(COOLDOWN_MODEL);
            var data = meta.getPersistentDataContainer();
            data.set(VERSION, PersistentDataType.INTEGER, 1);
            data.set(OWNER, PersistentDataType.STRING, owner.toString());
            data.set(SESSION, PersistentDataType.STRING, session.toString());
            data.set(SLOT, PersistentDataType.INTEGER, slot);
            data.set(KIND, PersistentDataType.STRING, slot == 0 ? "book" : slot == 1 ? "basic_attack"
-                : ability.isEmpty() ? "empty" : abilityIcon != null ? "ability" : "unavailable");
+                : ability.isEmpty() ? "empty" : abilityIcon == null ? "unavailable" : cooling ? "cooldown" : "ability");
            if (!ability.isEmpty()) data.set(ABILITY, PersistentDataType.STRING, ability);
            item.setItemMeta(meta);
            items[slot] = item;
@@ -123,7 +135,8 @@ public final class SessionControls {
    public Optional<String> ability(ItemStack item) {
        if (identify(item).isEmpty()) return Optional.empty();
        var data = item.getPersistentDataContainer();
-        return "ability".equals(data.get(KIND, PersistentDataType.STRING))
+        String kind = data.get(KIND, PersistentDataType.STRING);
+        return kind.equals("ability") || kind.equals("cooldown")
            ? Optional.of(data.get(ABILITY, PersistentDataType.STRING)) : Optional.empty();
    }

@@ -137,6 +150,7 @@ public final class SessionControls {
        if (ability.isBlank()) return false;
        Icon icon = icon(ability);
        return kind.equals("ability") ? icon != null && icon.material() == material
+            : kind.equals("cooldown") ? icon != null && material == Material.GRAY_STAINED_GLASS_PANE
            : kind.equals("unavailable") && icon == null && material == Material.PAPER;
    }

@@ -52,6 +52,14 @@ public final class TailBooks {
            section.append(deadline == null ? "\nCooldown: none" : "\nCooldown until:\n" + deadline);
            pages.addAll(BookPagination.pages(section.toString()));
        });
+        if (character.passives().stream().allMatch(String::isEmpty)) {
+            pages.addAll(BookPagination.pages("Passives: None"));
+        } else {
+            for (int slot = 0; slot < character.passives().size(); slot++) {
+                String passive = character.passives().get(slot);
+                if (!passive.isEmpty()) pages.addAll(BookPagination.pages("Passive: " + passive + "\nSlot: " + (slot + 1)));
+            }
+        }
        // Unlearned/unknown saved cooldowns remain readable without pretending they are learned abilities.
        character.cooldowns().keySet().stream().filter(id -> !character.learned().contains(id)).sorted().forEach(id ->
            pages.addAll(BookPagination.pages("Saved cooldown\n" + id + "\nUntil:\n" + character.cooldowns().get(id))));
@@ -111,23 +111,12 @@ public final class CombatExperience implements Listener, AutoCloseable {
    public void damage(EntityDamageEvent event) {
        if (closed || games.dmg.fantasystick.ability.GuardianBond.redirectedDamage()
                || event.getFinalDamage() <= 0) return;
-        var origin = source(event);
+        var origin = sources.source(event);
        if (origin == null || origin.session() == null || !sources.current(origin)
                || event.getEntity().getUniqueId().equals(origin.player())) return;
        contributions.accept(event.getEntity().getUniqueId(), origin.character(), clock.instant());
    }

-    private CombatSources.Origin source(EntityDamageEvent event) {
-        if (event.getEntity() instanceof Player target) {
-            var ongoing = OngoingDamage.read(target, event.getCause());
-            if (ongoing != null) return ongoing.source();
-        }
-        var origin = sources.read(event.getDamageSource().getDirectEntity());
-        if (origin == null && event instanceof EntityDamageByEntityEvent byEntity) origin = sources.read(byEntity.getDamager());
-        if (origin == null) origin = sources.read(event.getDamageSource().getCausingEntity());
-        return origin;
-    }
-
    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
    public void beforePlayerDeath(PlayerDeathEvent event) {
        if (closed) return;
@@ -10,9 +10,9 @@ import org.bukkit.entity.Projectile;
 import org.bukkit.persistence.PersistentDataType;

 /** Source identity travels with delayed native entities, never with a replacement sheet or shooter. */
-final class CombatSources {
+public final class CombatSources {
    static final NamespacedKey ORIGIN = new NamespacedKey("fantasystick", "combat_origin_v1");
-    record Origin(UUID player, UUID session, UUID character) {
+    public record Origin(UUID player, UUID session, UUID character) {
        String encode() { return player + "/" + (session == null ? "-/-" : session + "/" + character); }
        static Origin decode(String value) {
            if (value == null || value.length() > 110) return null;
@@ -26,15 +26,27 @@ final class CombatSources {
        }
    }
    private final EquipmentSessions sessions;
-    CombatSources(EquipmentSessions sessions) { this.sessions = Objects.requireNonNull(sessions); }
+    public CombatSources(EquipmentSessions sessions) { this.sessions = Objects.requireNonNull(sessions); }
    Origin player(UUID player) {
        return sessions.active(player).map(active -> new Origin(player, active.session(), active.character()))
            .orElseGet(() -> new Origin(player, null, null));
    }
-    boolean current(Origin origin) {
+    public boolean current(Origin origin) {
        return origin.equals(player(origin.player())) && (origin.session() == null
            || sessions.current(new EquipmentSessions.Active(origin.player(), origin.session(), origin.character())));
    }
+    public Origin source(org.bukkit.event.entity.EntityDamageEvent event) {
+        if (event.getEntity() instanceof Player target) {
+            var ongoing = OngoingDamage.read(target, event.getCause());
+            if (ongoing != null) return ongoing.source();
+        }
+        var origin = read(event.getDamageSource().getDirectEntity());
+        if (origin == null && event instanceof org.bukkit.event.entity.EntityDamageByEntityEvent byEntity) {
+            origin = read(byEntity.getDamager());
+        }
+        if (origin == null) origin = read(event.getDamageSource().getCausingEntity());
+        return origin;
+    }
    Origin read(Entity entity) { return read(entity, 0); }
    private Origin read(Entity entity, int depth) {
        if (entity == null || depth >= 8) return null;
@@ -0,0 +1,206 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.party.CombatSources;
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.util.ArrayDeque;
+import java.util.Collections;
+import java.util.IdentityHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityDeathEvent;
+import org.bukkit.event.entity.EntityRegainHealthEvent;
+import org.bukkit.event.entity.EntityRemoveEvent;
+import org.bukkit.event.entity.PlayerDeathEvent;
+
+/** Consume-once final-blow attribution and persisted native healing for Health Steal. */
+public final class HealthSteal implements Listener, AutoCloseable {
+    public static final String ID = "health_steal";
+    private static final int MAX_PENDING_PER_CHARACTER = 64;
+    private static final int MAX_CONSUMED_EVENTS = 1_024;
+    public record Settings(BigInteger healing) {
+        public Settings {
+            Objects.requireNonNull(healing);
+            if (healing.signum() < 0 || healing.compareTo(BigInteger.valueOf(1_024)) > 0) {
+                throw new IllegalArgumentException("Invalid Health Steal healing");
+            }
+        }
+        public static Settings defaults() { return new Settings(BigInteger.ONE); }
+    }
+    public record Failure(UUID character, Throwable cause) { }
+    private record Candidate(LivingEntity target, CombatSources.Origin origin) { }
+    private record Heal(EquipmentSessions.Active active, double amount) { }
+
+    private final CharacterStorage characters;
+    private final EquipmentSessions sessions;
+    private final Consumer<Runnable> nextTick;
+    private final Consumer<EntityRegainHealthEvent> healingEvents;
+    private final Supplier<BigDecimal> nativeLimit;
+    private final Consumer<Failure> failures;
+    private final CombatSources sources;
+    private final Map<UUID, Candidate> lethal = new java.util.HashMap<>();
+    private final Set<PlayerDeathEvent> fantasyDefeats = Collections.newSetFromMap(new IdentityHashMap<>());
+    private final Set<EntityDeathEvent> consumed = Collections.newSetFromMap(new IdentityHashMap<>());
+    private final ArrayDeque<EntityDeathEvent> consumedOrder = new ArrayDeque<>();
+    private final Map<UUID, ArrayDeque<Heal>> pending = new java.util.HashMap<>();
+    private volatile Settings settings;
+    private boolean closed;
+
+    public HealthSteal(Settings settings, CharacterStorage characters, EquipmentSessions sessions,
+                       Consumer<Runnable> nextTick, Consumer<EntityRegainHealthEvent> healingEvents,
+                       Supplier<BigDecimal> nativeLimit, Consumer<Failure> failures) {
+        this.settings = Objects.requireNonNull(settings); this.characters = Objects.requireNonNull(characters);
+        this.sessions = Objects.requireNonNull(sessions); this.nextTick = Objects.requireNonNull(nextTick);
+        this.healingEvents = Objects.requireNonNull(healingEvents); this.nativeLimit = Objects.requireNonNull(nativeLimit);
+        this.failures = Objects.requireNonNull(failures); sources = new CombatSources(sessions);
+    }
+
+    public void configure(Settings value) { settings = Objects.requireNonNull(value); }
+    public BigInteger healing() { return settings.healing(); }
+    public PassiveDefinition definition() {
+        return new PassiveDefinition(ID, "Health Steal",
+            Map.of(Stat.STR, BigInteger.valueOf(14), Stat.CON, BigInteger.valueOf(12)), Set.of(), BigInteger.ONE,
+            List.of("Immediately restore " + healing() + " health point" + (healing().equals(BigInteger.ONE) ? "" : "s")
+                + " when this active character's accepted damage lands a qualifying final blow.",
+                "Passive mobs qualify; assists, ordinary players and repeated defeat callbacks do not."));
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void damage(EntityDamageEvent event) {
+        if (closed || !(event.getEntity() instanceof LivingEntity target)) return;
+        UUID targetId = target.getUniqueId();
+        if (event.isCancelled() || event.getFinalDamage() <= 0) { lethal.remove(targetId); return; }
+        var origin = sources.source(event);
+        double remaining = target.getHealth() + target.getAbsorptionAmount();
+        if (origin == null || origin.session() == null || !sources.current(origin)
+                || targetId.equals(origin.player()) || !Double.isFinite(remaining)
+                || event.getFinalDamage() < remaining) {
+            lethal.remove(targetId); return;
+        }
+        lethal.put(targetId, new Candidate(target, origin));
+    }
+
+    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    public void beforePlayerDeath(PlayerDeathEvent event) {
+        if (!closed && sessions.active(event.getEntity().getUniqueId()).isPresent()) fantasyDefeats.add(event);
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void playerDeath(PlayerDeathEvent event) {
+        boolean fantasy = fantasyDefeats.remove(event);
+        if (!closed && fantasy && event.isCancelled()) defeat(event, event.getEntity());
+        else lethal.remove(event.getEntity().getUniqueId());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public void mobDeath(EntityDeathEvent event) {
+        if (!closed && !(event instanceof PlayerDeathEvent)) defeat(event, event.getEntity());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void removed(EntityRemoveEvent event) {
+        if (event.getCause() != EntityRemoveEvent.Cause.DEATH) lethal.remove(event.getEntity().getUniqueId());
+    }
+
+    private void defeat(EntityDeathEvent event, LivingEntity target) {
+        if (!consumed.add(event)) return;
+        consumedOrder.addLast(event);
+        while (consumedOrder.size() > MAX_CONSUMED_EVENTS) consumed.remove(consumedOrder.removeFirst());
+        var candidate = lethal.remove(target.getUniqueId());
+        if (candidate == null || candidate.target() != target || !sources.current(candidate.origin())) return;
+        var origin = candidate.origin();
+        var active = sessions.active(origin.player()).orElse(null);
+        if (active == null || !active.session().equals(origin.session()) || !active.character().equals(origin.character())
+                || !sessions.current(active)) return;
+        var record = sessions.currentRecord(active).orElse(null);
+        var player = sessions.currentPlayer(active).orElse(null);
+        if (record == null || player == null || record.dead() || !record.passives().contains(ID)) return;
+        BigInteger configured = settings.healing();
+        if (configured.signum() == 0) return;
+        var maximumAttribute = player.getAttribute(Attribute.MAX_HEALTH);
+        if (maximumAttribute == null) return;
+        double current = player.getHealth();
+        double maximum = Math.min(maximumAttribute.getValue(), record.maximumHealth().doubleValue());
+        double reserved = pending.getOrDefault(active.character(), new ArrayDeque<>()).stream()
+            .mapToDouble(Heal::amount).sum();
+        double amount = configured.bitLength() > 1023 ? maximum - current - reserved : configured.doubleValue();
+        double proposed = Math.min(maximum - current - reserved, amount);
+        if (!Double.isFinite(current) || !Double.isFinite(maximum) || current < 0 || maximum <= 0
+                || !Double.isFinite(proposed) || proposed <= 0) return;
+        var healing = new EntityRegainHealthEvent(player, proposed, EntityRegainHealthEvent.RegainReason.CUSTOM);
+        healingEvents.accept(healing);
+        double accepted = Math.min(proposed, Math.min(maximum - current - reserved, healing.getAmount()));
+        if (healing.isCancelled() || !Double.isFinite(accepted) || accepted <= 0) return;
+        var queue = pending.computeIfAbsent(active.character(), ignored -> new ArrayDeque<>());
+        if (queue.size() >= MAX_PENDING_PER_CHARACTER) return;
+        queue.addLast(new Heal(active, accepted));
+        if (queue.size() == 1) attempt(active.character());
+    }
+
+    private void attempt(UUID character) {
+        var queue = pending.get(character); var operation = queue == null ? null : queue.peekFirst();
+        if (closed || operation == null) return;
+        if (!sessions.current(operation.active())) { finish(character); return; }
+        var record = sessions.currentRecord(operation.active()).orElse(null);
+        var player = sessions.currentPlayer(operation.active()).orElse(null);
+        if (record == null || player == null || record.dead() || !record.passives().contains(ID)) { finish(character); return; }
+        double nativeBefore = player.getHealth();
+        BigDecimal target = record.health().add(BigDecimal.valueOf(operation.amount()));
+        BigDecimal limit;
+        try { limit = nativeLimit.get(); }
+        catch (RuntimeException failure) { report(character, failure); finish(character); return; }
+        BigInteger expected = record.revision();
+        characters.saveHealth(character, expected, target, limit).whenComplete((saved, failure) -> {
+            try { nextTick.accept(() -> complete(character, operation, expected, nativeBefore, saved, failure)); }
+            catch (RuntimeException rejected) { report(character, rejected); }
+        });
+    }
+
+    private void complete(UUID character, Heal operation, BigInteger expected, double nativeBefore,
+                          java.util.Optional<CharacterRecord> saved, Throwable failure) {
+        try {
+            if (closed || failure != null || saved == null || saved.isEmpty()) {
+                if (failure != null) report(character, failure); return;
+            }
+            var record = saved.orElseThrow();
+            if (!sessions.current(operation.active())
+                    || !sessions.acknowledgeProgress(operation.active(), expected, record)) return;
+            var player = sessions.currentPlayer(operation.active()).orElse(null);
+            if (player == null || Double.compare(player.getHealth(), nativeBefore) != 0) return;
+            var attribute = player.getAttribute(Attribute.MAX_HEALTH);
+            if (attribute == null) return;
+            double maximum = Math.min(attribute.getValue(), record.maximumHealth().doubleValue());
+            double publish = Math.min(maximum, record.health().doubleValue());
+            if (Double.isFinite(maximum) && Double.isFinite(publish) && publish > nativeBefore) player.setHealth(publish);
+        } finally { finish(character); }
+    }
+
+    private void finish(UUID character) {
+        var queue = pending.get(character);
+        if (queue == null) return;
+        queue.pollFirst();
+        if (queue.isEmpty()) pending.remove(character); else attempt(character);
+    }
+    private void report(UUID character, Throwable failure) {
+        try { failures.accept(new Failure(character, failure)); } catch (RuntimeException ignored) { }
+    }
+    @Override public void close() {
+        closed = true; lethal.clear(); fantasyDefeats.clear(); consumed.clear(); consumedOrder.clear(); pending.clear();
+    }
+}
@@ -0,0 +1,29 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.bukkit.potion.PotionEffectType;
+
+/** Current-session native Night Vision I layer for the learned character passive. */
+public final class LowLightVision implements AutoCloseable {
+    public static final String ID = "low_light_vision";
+    private final PersistentPotionEffect effect;
+
+    public LowLightVision(EquipmentSessions sessions) {
+        effect = new PersistentPotionEffect(ID, PotionEffectType.NIGHT_VISION, 0, false, sessions);
+    }
+
+    public PassiveDefinition definition() {
+        return new PassiveDefinition(ID, "Low-Light Vision", Map.of(Stat.WIS, BigInteger.valueOf(12)), Set.of(), BigInteger.ONE,
+            List.of("Continuously provides native Night Vision I while this character is active.",
+                "Preserves unrelated Night Vision and does not change light, darkness or mob behavior."));
+    }
+
+    public void install(org.bukkit.plugin.Plugin plugin) { effect.install(plugin); }
+    public void sweep() { effect.sweep(); }
+    @Override public void close() { effect.close(); }
+}
@@ -0,0 +1,24 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.progression.Stat;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+/** Immutable internal metadata for one character-owned automatic passive. */
+public record PassiveDefinition(String id, String name, Map<Stat, BigInteger> requirements,
+        Set<String> prerequisites, BigInteger pointCost, List<String> description) {
+    public PassiveDefinition {
+        Objects.requireNonNull(id); Objects.requireNonNull(name); Objects.requireNonNull(requirements);
+        Objects.requireNonNull(prerequisites); Objects.requireNonNull(pointCost); Objects.requireNonNull(description);
+        requirements = Map.copyOf(requirements); prerequisites = Set.copyOf(prerequisites); description = List.copyOf(description);
+        if (!id.matches("[a-z][a-z0-9_]{0,63}") || name.isBlank() || !pointCost.equals(BigInteger.ONE)
+                || requirements.entrySet().stream().anyMatch(entry -> entry.getValue().compareTo(BigInteger.TEN) < 0)
+                || prerequisites.stream().anyMatch(value -> value.isBlank() || value.equals(id))
+                || description.isEmpty() || description.stream().anyMatch(String::isBlank)) {
+            throw new IllegalArgumentException("Invalid passive definition");
+        }
+    }
+}
@@ -0,0 +1,76 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.session.ControlInput;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigInteger;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.function.Consumer;
+
+/** Save-before-publication passive learning/refund coordinator for native book actions. */
+public final class PassiveEngine implements AutoCloseable {
+    public record Failure(UUID character, String passive, Throwable cause) { }
+    public record Mutation(CharacterStorage.PassiveMutationStatus status, CharacterRecord record) { }
+    private final PassiveRegistry registry;
+    private final CharacterStorage characters;
+    private final EquipmentSessions sessions;
+    private final Consumer<Runnable> nextTick;
+    private final Consumer<Failure> failures;
+    private boolean closed;
+
+    public PassiveEngine(PassiveRegistry registry, CharacterStorage characters, EquipmentSessions sessions,
+                         Consumer<Runnable> nextTick, Consumer<Failure> failures) {
+        this.registry = Objects.requireNonNull(registry); this.characters = Objects.requireNonNull(characters);
+        this.sessions = Objects.requireNonNull(sessions); this.nextTick = Objects.requireNonNull(nextTick);
+        this.failures = Objects.requireNonNull(failures);
+    }
+
+    public CompletableFuture<Mutation> purchase(ControlInput input, String passive, BigInteger expectedRevision) {
+        var definition = registry.find(passive).orElse(null);
+        if (closed || definition == null || input.kind() != ControlInput.Kind.BOOK || !input.stillCurrent()) {
+            return CompletableFuture.completedFuture(new Mutation(CharacterStorage.PassiveMutationStatus.UNAVAILABLE, null));
+        }
+        return mutate(input, passive, expectedRevision, () -> characters.unlockPassive(input.session().character(),
+            expectedRevision, passive, definition.requirements(), definition.prerequisites(), definition.pointCost()));
+    }
+
+    public CompletableFuture<Mutation> unlearn(ControlInput input, String passive, BigInteger expectedRevision) {
+        if (closed || registry.find(passive).isEmpty() || input.kind() != ControlInput.Kind.BOOK || !input.stillCurrent()) {
+            return CompletableFuture.completedFuture(new Mutation(CharacterStorage.PassiveMutationStatus.UNAVAILABLE, null));
+        }
+        return mutate(input, passive, expectedRevision, () -> characters.unlearnPassive(input.session().character(),
+            expectedRevision, passive, registry.dependents(passive)));
+    }
+
+    private CompletableFuture<Mutation> mutate(ControlInput input, String passive, BigInteger expectedRevision,
+            java.util.function.Supplier<CompletableFuture<CharacterStorage.PassiveMutation>> operation) {
+        var result = new CompletableFuture<Mutation>();
+        CompletableFuture<CharacterStorage.PassiveMutation> work;
+        try { work = operation.get(); }
+        catch (RuntimeException failure) { report(input.session().character(), passive, failure); result.completeExceptionally(failure); return result; }
+        work.whenComplete((mutation, failure) -> {
+            try { nextTick.accept(() -> {
+                if (failure != null) { report(input.session().character(), passive, failure); result.completeExceptionally(failure); return; }
+                var record = mutation.record().orElse(null);
+                if (mutation.status() == CharacterStorage.PassiveMutationStatus.APPLIED
+                        && (record == null || !input.stillCurrent()
+                            || !sessions.acknowledgeProgress(input.session(), expectedRevision, record))) {
+                    result.complete(new Mutation(CharacterStorage.PassiveMutationStatus.STALE, record)); return;
+                }
+                result.complete(new Mutation(mutation.status(), record));
+            }); } catch (RuntimeException rejected) {
+                report(input.session().character(), passive, rejected); result.completeExceptionally(rejected);
+            }
+        });
+        return result;
+    }
+
+    private void report(UUID character, String passive, Throwable failure) {
+        try { failures.accept(new Failure(character, passive, failure)); }
+        catch (RuntimeException ignored) { }
+    }
+    @Override public void close() { closed = true; }
+}
@@ -0,0 +1,43 @@
+package games.dmg.fantasystick.passive;
+
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+
+/** Internal stable-ID passive catalogue consumed by persistence, books and focused runtime services. */
+public final class PassiveRegistry {
+    private final Map<String, PassiveDefinition> definitions = new LinkedHashMap<>();
+
+    public synchronized void register(PassiveDefinition definition) {
+        Objects.requireNonNull(definition);
+        if (definitions.containsKey(definition.id())) {
+            throw new IllegalArgumentException("Duplicate passive ID: " + definition.id());
+        }
+        validatePrerequisites(definition);
+        definitions.put(definition.id(), definition);
+    }
+
+    public synchronized void replace(PassiveDefinition definition) {
+        Objects.requireNonNull(definition);
+        if (!definitions.containsKey(definition.id())) throw new IllegalArgumentException("Passive is not registered");
+        validatePrerequisites(definition);
+        definitions.put(definition.id(), definition);
+    }
+
+    private void validatePrerequisites(PassiveDefinition definition) {
+        if (!definitions.keySet().containsAll(definition.prerequisites())) {
+            throw new IllegalArgumentException("Passive prerequisite is not registered");
+        }
+    }
+
+    public synchronized Optional<PassiveDefinition> find(String id) {
+        return Optional.ofNullable(definitions.get(id));
+    }
+    public synchronized Collection<PassiveDefinition> definitions() { return java.util.List.copyOf(definitions.values()); }
+    public synchronized java.util.Set<String> dependents(String id) {
+        return definitions.values().stream().filter(definition -> definition.prerequisites().contains(id))
+            .map(PassiveDefinition::id).collect(java.util.stream.Collectors.toUnmodifiableSet());
+    }
+}
@@ -0,0 +1,145 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.UUID;
+import org.bukkit.entity.Player;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+/** Bounded current-character ownership for one persistent native potion layer. */
+final class PersistentPotionEffect implements AutoCloseable {
+    private static final int MAX_ACTIVE_CHECKS = 256;
+
+    private final class State {
+        final EquipmentSessions.Active active;
+        final Player player;
+        PotionEffect owned;
+        PotionEffect displaced;
+        long displacedUntil;
+        long refreshedAt;
+        State(EquipmentSessions.Active active, Player player) { this.active = active; this.player = player; }
+
+        void refresh() {
+            refreshedAt = sweepGeneration;
+            if (displaced != null && !displaced.isInfinite() && sweepGeneration >= displacedUntil) displaced = null;
+            PotionEffect current;
+            try { current = player.getPotionEffect(type); }
+            catch (RuntimeException unavailable) { return; }
+            if (owned != null && !same(current, owned)) { owned = null; displaced = null; }
+            if (!eligible()) { remove(); return; }
+            if (current != null && (!replaceWeaker || current.getAmplifier() >= amplifier)) return;
+            var effect = new PotionEffect(type, PotionEffect.INFINITE_DURATION, amplifier, false, false, true);
+            try {
+                if (player.addPotionEffect(effect, true)) {
+                    owned = effect; displaced = current;
+                    displacedUntil = current == null ? 0 : current.isInfinite()
+                        ? Long.MAX_VALUE : sweepGeneration + current.getDuration();
+                }
+            } catch (RuntimeException unavailable) { owned = null; displaced = null; }
+        }
+
+        boolean eligible() {
+            if (closed || !sessions.current(active)) return false;
+            var record = sessions.currentRecord(active).orElse(null);
+            return record != null && !record.dead() && record.passives().contains(passive);
+        }
+
+        void remove() {
+            if (owned != null) {
+                PotionEffect current;
+                try { current = player.getPotionEffect(type); }
+                catch (RuntimeException unavailable) { return; }
+                if (same(current, owned)) {
+                    try {
+                        player.removePotionEffect(type);
+                        if (displaced != null && (displaced.isInfinite() || sweepGeneration < displacedUntil)) {
+                            int duration = displaced.isInfinite() ? PotionEffect.INFINITE_DURATION
+                                : Math.toIntExact(Math.min(Integer.MAX_VALUE, displacedUntil - sweepGeneration));
+                            player.addPotionEffect(new PotionEffect(displaced.getType(), duration, displaced.getAmplifier(),
+                                displaced.isAmbient(), displaced.hasParticles(), displaced.hasIcon()), true);
+                        }
+                    } catch (RuntimeException unavailable) { return; }
+                }
+                owned = null; displaced = null;
+            }
+            states.remove(active.player(), this);
+        }
+    }
+
+    private final String passive;
+    private final PotionEffectType type;
+    private final int amplifier;
+    private final boolean replaceWeaker;
+    private final EquipmentSessions sessions;
+    private final Map<UUID, State> states = new java.util.HashMap<>();
+    private int activeCursor;
+    private int stateCursor;
+    private long sweepGeneration;
+    private org.bukkit.scheduler.BukkitTask sweepTask;
+    private boolean closed;
+
+    PersistentPotionEffect(String passive, PotionEffectType type, int amplifier, boolean replaceWeaker,
+                           EquipmentSessions sessions) {
+        this.passive = Objects.requireNonNull(passive); this.type = Objects.requireNonNull(type);
+        if (passive.isBlank() || amplifier < 0) throw new IllegalArgumentException("Invalid persistent potion effect");
+        this.amplifier = amplifier; this.replaceWeaker = replaceWeaker; this.sessions = Objects.requireNonNull(sessions);
+    }
+
+    void install(org.bukkit.plugin.Plugin plugin) {
+        Objects.requireNonNull(plugin);
+        if (closed || sweepTask != null) throw new IllegalStateException("Passive potion sweep already installed or closed");
+        sweepTask = plugin.getServer().getScheduler().runTaskTimer(plugin, this::sweep, 1, 1);
+    }
+
+    void sweep() {
+        if (closed) return;
+        sweepGeneration++;
+        var active = sessions.activeCharacters();
+        int activeChecks = Math.min(MAX_ACTIVE_CHECKS, active.size());
+        for (int index = 0; index < activeChecks; index++) {
+            var snapshot = active.get((activeCursor + index) % active.size());
+            reconcile(snapshot);
+        }
+        activeCursor = active.isEmpty() ? 0 : (activeCursor + activeChecks) % active.size();
+
+        var known = List.copyOf(states.values());
+        int stateChecks = Math.min(MAX_ACTIVE_CHECKS, known.size());
+        for (int index = 0; index < stateChecks; index++) {
+            var state = known.get((stateCursor + index) % known.size());
+            if (state.refreshedAt != sweepGeneration) state.refresh();
+        }
+        stateCursor = known.isEmpty() ? 0 : (stateCursor + stateChecks) % known.size();
+    }
+
+    private void reconcile(EquipmentSessions.ActiveCharacter snapshot) {
+        var active = snapshot.session();
+        var state = states.get(active.player());
+        boolean learned = !snapshot.record().dead() && snapshot.record().passives().contains(passive);
+        if (!learned || !sessions.current(active)) { if (state != null) state.refresh(); return; }
+        if (state != null && !state.active.equals(active)) { state.remove(); state = states.get(active.player()); }
+        if (state == null) {
+            var player = sessions.currentPlayer(active).orElse(null);
+            if (player == null) return;
+            state = new State(active, player); states.put(active.player(), state);
+        }
+        state.refresh();
+    }
+
+    private static boolean same(PotionEffect first, PotionEffect second) {
+        return first != null && second != null && first.getType().equals(second.getType())
+            && first.getAmplifier() == second.getAmplifier() && first.isInfinite() && second.isInfinite()
+            && first.isAmbient() == second.isAmbient() && first.hasParticles() == second.hasParticles()
+            && first.hasIcon() == second.hasIcon();
+    }
+
+    @Override public void close() {
+        if (closed) return;
+        closed = true;
+        if (sweepTask != null) sweepTask.cancel();
+        for (var state : List.copyOf(states.values())) state.remove();
+        states.clear();
+    }
+}
@@ -0,0 +1,33 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.progression.Stat;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+/** Quicker Regeneration I metadata and live configured pulse bonus. */
+public final class QuickerRegenerationI {
+    public static final String ID = "quicker_regeneration_i";
+    public record Settings(BigInteger bonus) {
+        public Settings {
+            Objects.requireNonNull(bonus);
+            if (bonus.signum() < 0 || bonus.compareTo(BigInteger.valueOf(1_024)) > 0) {
+                throw new IllegalArgumentException("Invalid Quicker Regeneration I bonus");
+            }
+        }
+        public static Settings defaults() { return new Settings(BigInteger.ONE); }
+    }
+    private volatile Settings settings;
+    public QuickerRegenerationI(Settings settings) { this.settings = Objects.requireNonNull(settings); }
+    public void configure(Settings value) { settings = Objects.requireNonNull(value); }
+    public BigInteger bonus() { return settings.bonus(); }
+    public PassiveDefinition definition() {
+        return new PassiveDefinition(ID, "Quicker Regeneration I",
+            Map.of(Stat.CON, BigInteger.valueOf(12), Stat.WIS, BigInteger.valueOf(12)), Set.of(), BigInteger.ONE,
+            List.of("Add " + bonus() + " health point" + (bonus().equals(BigInteger.ONE) ? "" : "s")
+                + " to each eligible out-of-combat recovery pulse.",
+                "Uses the same capped persisted custom-healing transaction as base recovery."));
+    }
+}
@@ -0,0 +1,34 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.progression.Stat;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+/** Quicker Regeneration II metadata and live configured pulse bonus. */
+public final class QuickerRegenerationII {
+    public static final String ID = "quicker_regeneration_ii";
+    public record Settings(BigInteger bonus) {
+        public Settings {
+            Objects.requireNonNull(bonus);
+            if (bonus.signum() < 0 || bonus.compareTo(BigInteger.valueOf(1_024)) > 0) {
+                throw new IllegalArgumentException("Invalid Quicker Regeneration II bonus");
+            }
+        }
+        public static Settings defaults() { return new Settings(BigInteger.TWO); }
+    }
+    private volatile Settings settings;
+    public QuickerRegenerationII(Settings settings) { this.settings = Objects.requireNonNull(settings); }
+    public void configure(Settings value) { settings = Objects.requireNonNull(value); }
+    public BigInteger bonus() { return settings.bonus(); }
+    public PassiveDefinition definition() {
+        return new PassiveDefinition(ID, "Quicker Regeneration II",
+            Map.of(Stat.CON, BigInteger.valueOf(16), Stat.WIS, BigInteger.valueOf(14)),
+            Set.of(QuickerRegenerationI.ID), BigInteger.ONE,
+            List.of("Add " + bonus() + " health point" + (bonus().equals(BigInteger.ONE) ? "" : "s")
+                + " beyond Quicker Regeneration I to each eligible out-of-combat recovery pulse.",
+                "Both bonuses use the same capped persisted custom-healing transaction as base recovery."));
+    }
+}
@@ -0,0 +1,29 @@
+package games.dmg.fantasystick.passive;
+
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.bukkit.potion.PotionEffectType;
+
+/** Current-session native Speed I layer for the learned character passive. */
+public final class SpeedI implements AutoCloseable {
+    public static final String ID = "speed_i";
+    private final PersistentPotionEffect effect;
+
+    public SpeedI(EquipmentSessions sessions) {
+        effect = new PersistentPotionEffect(ID, PotionEffectType.SPEED, 0, true, sessions);
+    }
+
+    public PassiveDefinition definition() {
+        return new PassiveDefinition(ID, "Speed I", Map.of(Stat.DEX, BigInteger.valueOf(14)), Set.of(), BigInteger.ONE,
+            List.of("Continuously provides the standard native Speed I effect while this character is active.",
+                "Does not stack with equal Speed I and preserves stronger unrelated Speed effects."));
+    }
+
+    public void install(org.bukkit.plugin.Plugin plugin) { effect.install(plugin); }
+    public void sweep() { effect.sweep(); }
+    @Override public void close() { effect.close(); }
+}
@@ -16,7 +16,7 @@ import java.util.UUID;
 public record CharacterRecord(
        UUID id, String name, BigInteger revision, Map<Stat, BigInteger> stats,
        int level, BigInteger experience, BigInteger unspentPoints, BigDecimal health,
-        Set<String> learned, List<String> loadout, Map<String, Instant> cooldowns,
+        Set<String> learned, List<String> loadout, List<String> passives, Map<String, Instant> cooldowns,
        Map<UUID, CombatRewardRules.KillPosition> restrictedKills,
        boolean dead, UUID deathId, Instant diedAt) {
    public CharacterRecord(UUID id, String name, BigInteger revision, Map<Stat, BigInteger> stats,
@@ -24,7 +24,16 @@ public record CharacterRecord(
                           Set<String> learned, List<String> loadout, Map<String, Instant> cooldowns,
                           boolean dead, UUID deathId, Instant diedAt) {
        this(id, name, revision, stats, level, experience, unspentPoints, health, learned, loadout,
-            cooldowns, Map.of(), dead, deathId, diedAt);
+            List.of("", "", ""), cooldowns, Map.of(), dead, deathId, diedAt);
+    }
+
+    public CharacterRecord(UUID id, String name, BigInteger revision, Map<Stat, BigInteger> stats,
+                           int level, BigInteger experience, BigInteger unspentPoints, BigDecimal health,
+                           Set<String> learned, List<String> loadout, Map<String, Instant> cooldowns,
+                           Map<UUID, CombatRewardRules.KillPosition> restrictedKills,
+                           boolean dead, UUID deathId, Instant diedAt) {
+        this(id, name, revision, stats, level, experience, unspentPoints, health, learned, loadout,
+            List.of("", "", ""), cooldowns, restrictedKills, dead, deathId, diedAt);
    }

    public CharacterRecord {
@@ -37,6 +46,7 @@ public record CharacterRecord(
        stats = Map.copyOf(stats);
        learned = Set.copyOf(learned);
        loadout = List.copyOf(loadout);
+        passives = List.copyOf(passives);
        cooldowns = Map.copyOf(cooldowns);
        restrictedKills = Map.copyOf(restrictedKills);
        if (revision.signum() < 0 || experience.signum() < 0 || unspentPoints.signum() < 0 || level < 1
@@ -44,7 +54,11 @@ public record CharacterRecord(
                || stats.values().stream().anyMatch(value -> value.signum() < 0)
                || health.signum() < 0
                || health.compareTo(new BigDecimal(stats.get(Stat.CON).add(BigInteger.TEN))) > 0
-                || loadout.size() != 7 || learned.stream().anyMatch(String::isBlank)
+                || loadout.size() != 7 || passives.size() != 3
+                || passives.stream().filter(passiveId -> !passiveId.isEmpty()).anyMatch(String::isBlank)
+                || passives.stream().filter(passiveId -> !passiveId.isEmpty()).distinct().count()
+                    != passives.stream().filter(passiveId -> !passiveId.isEmpty()).count()
+                || learned.stream().anyMatch(String::isBlank)
                || cooldowns.keySet().stream().anyMatch(String::isBlank)
                || restrictedKills.size() > 1024
                || restrictedKills.entrySet().stream().anyMatch(entry -> !entry.getKey().equals(entry.getValue().world()))
@@ -53,7 +53,8 @@ public final class CharacterStorage implements AutoCloseable {
                    || record.dead() || record.deathId() != null || record.level() != 1
                    || record.experience().signum() != 0 || record.stats().values().stream().anyMatch(value -> value.signum() != 0)
                    || record.health().compareTo(java.math.BigDecimal.TEN) != 0
-                    || !record.learned().isEmpty() || !record.cooldowns().isEmpty()
+                    || !record.learned().isEmpty() || record.passives().stream().anyMatch(id -> !id.isEmpty())
+                    || !record.cooldowns().isEmpty()
                    || record.loadout().stream().anyMatch(ability -> !ability.isEmpty())) {
                throw new IllegalArgumentException("Craft batch requires distinct new characters");
            }
@@ -205,7 +206,7 @@ public final class CharacterStorage implements AutoCloseable {
            var old = found.orElseThrow();
            if (old.name().equals(name)) return Optional.of(old);
            var renamed = new CharacterRecord(old.id(), name, old.revision().add(BigInteger.ONE), old.stats(), old.level(),
-                old.experience(), old.unspentPoints(), old.health(), old.learned(), old.loadout(), old.cooldowns(),
+                old.experience(), old.unspentPoints(), old.health(), old.learned(), old.loadout(), old.passives(), old.cooldowns(),
                old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(renamed, old.revision());
            return Optional.of(renamed);
@@ -246,7 +247,7 @@ public final class CharacterStorage implements AutoCloseable {
            int gained = Math.max(0, level - old.level());
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(),
                level, experience, old.unspentPoints().add(BigInteger.valueOf(gained)), old.health(), old.learned(),
-                old.loadout(), old.cooldowns(), old.restrictedKills(), false, old.deathId(), old.diedAt());
+                old.loadout(), old.passives(), old.cooldowns(), old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return new ExperienceAward(ExperienceAwardStatus.APPLIED, Optional.of(saved), gained);
        });
@@ -288,14 +289,82 @@ public final class CharacterStorage implements AutoCloseable {
            }
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(),
                level, experience, old.unspentPoints().add(BigInteger.valueOf(gained)), old.health(), old.learned(),
-                old.loadout(), old.cooldowns(), history, false, old.deathId(), old.diedAt());
+                old.loadout(), old.passives(), old.cooldowns(), history, false, old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return new CombatAward(status, Optional.of(saved), gained);
        });
    }

+    public enum PassiveMutationStatus {
+        APPLIED, STALE, REQUIREMENTS, NO_POINTS, PASSIVE_SLOTS_FULL, ALREADY_LEARNED,
+        NOT_LEARNED, REQUIRED_BY_LEARNED, UNAVAILABLE
+    }
+    public record PassiveMutation(PassiveMutationStatus status, Optional<CharacterRecord> record) { }
+
+    /** Learn one registered passive in the lowest empty independent slot as one character revision. */
+    public CompletableFuture<PassiveMutation> unlockPassive(UUID characterId, BigInteger expectedRevision, String passive,
+            java.util.Map<Stat, BigInteger> requirements, Set<String> prerequisites, BigInteger cost) {
+        Objects.requireNonNull(characterId); Objects.requireNonNull(expectedRevision); Objects.requireNonNull(passive);
+        Objects.requireNonNull(requirements); Objects.requireNonNull(prerequisites); Objects.requireNonNull(cost);
+        if (!passive.matches("[a-z][a-z0-9_]{0,63}") || !cost.equals(BigInteger.ONE)
+                || requirements.entrySet().stream().anyMatch(entry -> entry.getValue().compareTo(BigInteger.TEN) < 0)
+                || prerequisites.stream().anyMatch(String::isBlank)) {
+            throw new IllegalArgumentException("Invalid passive unlock");
+        }
+        return submit(() -> {
+            var found = repository.load(characterId);
+            if (found.isEmpty() || found.orElseThrow().dead()) {
+                return new PassiveMutation(PassiveMutationStatus.UNAVAILABLE, Optional.empty());
+            }
+            var old = found.orElseThrow();
+            if (!old.revision().equals(expectedRevision)) return new PassiveMutation(PassiveMutationStatus.STALE, Optional.of(old));
+            if (old.passives().contains(passive)) return new PassiveMutation(PassiveMutationStatus.ALREADY_LEARNED, Optional.of(old));
+            if (!old.passives().containsAll(prerequisites) || requirements.entrySet().stream()
+                    .anyMatch(entry -> old.stats().get(entry.getKey()).compareTo(entry.getValue()) < 0)) {
+                return new PassiveMutation(PassiveMutationStatus.REQUIREMENTS, Optional.of(old));
+            }
+            if (old.unspentPoints().compareTo(cost) < 0) return new PassiveMutation(PassiveMutationStatus.NO_POINTS, Optional.of(old));
+            int slot = old.passives().indexOf("");
+            if (slot < 0) return new PassiveMutation(PassiveMutationStatus.PASSIVE_SLOTS_FULL, Optional.of(old));
+            var passives = new java.util.ArrayList<>(old.passives()); passives.set(slot, passive);
+            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
+                old.experience(), old.unspentPoints().subtract(cost), old.health(), old.learned(), old.loadout(), passives,
+                old.cooldowns(), old.restrictedKills(), false, old.deathId(), old.diedAt());
+            repository.replace(saved, old.revision());
+            return new PassiveMutation(PassiveMutationStatus.APPLIED, Optional.of(saved));
+        });
+    }
+
+    /** Refund one passive once while refusing removal beneath a registered learned dependent. */
+    public CompletableFuture<PassiveMutation> unlearnPassive(UUID characterId, BigInteger expectedRevision,
+            String passive, Set<String> learnedDependents) {
+        Objects.requireNonNull(characterId); Objects.requireNonNull(expectedRevision); Objects.requireNonNull(passive);
+        Objects.requireNonNull(learnedDependents);
+        if (!passive.matches("[a-z][a-z0-9_]{0,63}") || learnedDependents.stream().anyMatch(String::isBlank)) {
+            throw new IllegalArgumentException("Invalid passive refund");
+        }
+        return submit(() -> {
+            var found = repository.load(characterId);
+            if (found.isEmpty() || found.orElseThrow().dead()) {
+                return new PassiveMutation(PassiveMutationStatus.UNAVAILABLE, Optional.empty());
+            }
+            var old = found.orElseThrow();
+            if (!old.revision().equals(expectedRevision)) return new PassiveMutation(PassiveMutationStatus.STALE, Optional.of(old));
+            if (!old.passives().contains(passive)) return new PassiveMutation(PassiveMutationStatus.NOT_LEARNED, Optional.of(old));
+            if (old.passives().stream().anyMatch(learnedDependents::contains)) {
+                return new PassiveMutation(PassiveMutationStatus.REQUIRED_BY_LEARNED, Optional.of(old));
+            }
+            var passives = old.passives().stream().map(id -> id.equals(passive) ? "" : id).toList();
+            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
+                old.experience(), old.unspentPoints().add(BigInteger.ONE), old.health(), old.learned(), old.loadout(), passives,
+                old.cooldowns(), old.restrictedKills(), false, old.deathId(), old.diedAt());
+            repository.replace(saved, old.revision());
+            return new PassiveMutation(PassiveMutationStatus.APPLIED, Optional.of(saved));
+        });
+    }
+
    public enum AbilityMutationStatus {
-        APPLIED, UNCHANGED, STALE, REQUIREMENTS, NO_POINTS, ALREADY_LEARNED, NOT_LEARNED, COOLDOWN, UNAVAILABLE
+        APPLIED, UNCHANGED, STALE, REQUIREMENTS, NO_POINTS, LOADOUT_FULL, ALREADY_LEARNED, NOT_LEARNED, COOLDOWN, UNAVAILABLE
    }
    public record AbilityMutation(AbilityMutationStatus status, Optional<CharacterRecord> record) { }

@@ -317,9 +386,12 @@ public final class CharacterStorage implements AutoCloseable {
                return new AbilityMutation(AbilityMutationStatus.REQUIREMENTS, Optional.of(old));
            }
            if (old.unspentPoints().compareTo(cost) < 0) return new AbilityMutation(AbilityMutationStatus.NO_POINTS, Optional.of(old));
+            int slot = old.loadout().indexOf("");
+            if (slot < 0) return new AbilityMutation(AbilityMutationStatus.LOADOUT_FULL, Optional.of(old));
            var learned = new java.util.HashSet<>(old.learned()); learned.add(ability);
+            var loadout = new java.util.ArrayList<>(old.loadout()); loadout.set(slot, ability);
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
-                old.experience(), old.unspentPoints().subtract(cost), old.health(), learned, old.loadout(), old.cooldowns(),
+                old.experience(), old.unspentPoints().subtract(cost), old.health(), learned, loadout, old.passives(), old.cooldowns(),
                old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return new AbilityMutation(AbilityMutationStatus.APPLIED, Optional.of(saved));
@@ -339,7 +411,7 @@ public final class CharacterStorage implements AutoCloseable {
            var learned = new java.util.HashSet<>(old.learned()); learned.remove(ability);
            var loadout = old.loadout().stream().map(assigned -> assigned.equals(ability) ? "" : assigned).toList();
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
-                old.experience(), old.unspentPoints().add(BigInteger.ONE), old.health(), learned, loadout, old.cooldowns(),
+                old.experience(), old.unspentPoints().add(BigInteger.ONE), old.health(), learned, loadout, old.passives(), old.cooldowns(),
                old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return new AbilityMutation(AbilityMutationStatus.APPLIED, Optional.of(saved));
@@ -362,7 +434,7 @@ public final class CharacterStorage implements AutoCloseable {
            loadout.set(slot, ability);
            if (loadout.equals(old.loadout())) return new AbilityMutation(AbilityMutationStatus.UNCHANGED, Optional.of(old));
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
-                old.experience(), old.unspentPoints(), old.health(), old.learned(), loadout, old.cooldowns(),
+                old.experience(), old.unspentPoints(), old.health(), old.learned(), loadout, old.passives(), old.cooldowns(),
                old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return new AbilityMutation(AbilityMutationStatus.APPLIED, Optional.of(saved));
@@ -386,7 +458,7 @@ public final class CharacterStorage implements AutoCloseable {
            if (readyAt.equals(previous)) return new AbilityMutation(AbilityMutationStatus.UNCHANGED, Optional.of(old));
            var cooldowns = new java.util.HashMap<>(old.cooldowns()); cooldowns.put(ability, readyAt);
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
-                old.experience(), old.unspentPoints(), old.health(), old.learned(), old.loadout(), cooldowns,
+                old.experience(), old.unspentPoints(), old.health(), old.learned(), old.loadout(), old.passives(), cooldowns,
                old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return new AbilityMutation(AbilityMutationStatus.APPLIED, Optional.of(saved));
@@ -431,7 +503,7 @@ public final class CharacterStorage implements AutoCloseable {
            var gain = rawMaximum.min(nativeLimit).subtract(oldMaximum);
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), stats,
                old.level(), old.experience(), old.unspentPoints().subtract(BigInteger.ONE),
-                currentHealth.add(gain), old.learned(), old.loadout(), old.cooldowns(), old.restrictedKills(), false,
+                currentHealth.add(gain), old.learned(), old.loadout(), old.passives(), old.cooldowns(), old.restrictedKills(), false,
                old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return new StatPurchase(StatPurchaseStatus.APPLIED, Optional.of(saved));
@@ -457,7 +529,7 @@ public final class CharacterStorage implements AutoCloseable {
            var bounded = health.min(old.maximumHealth()).min(nativeLimit);
            if (old.health().compareTo(bounded) == 0) return Optional.of(old);
            var saved = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
-                old.experience(), old.unspentPoints(), bounded, old.learned(), old.loadout(), old.cooldowns(),
+                old.experience(), old.unspentPoints(), bounded, old.learned(), old.loadout(), old.passives(), old.cooldowns(),
                old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(saved, old.revision());
            return Optional.of(saved);
@@ -489,7 +561,7 @@ public final class CharacterStorage implements AutoCloseable {
            if (old.dead() || expectedRevision != null && !old.revision().equals(expectedRevision)) return Optional.empty();
            var dead = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(),
                old.level(), old.experience(), old.unspentPoints(), java.math.BigDecimal.ZERO, old.learned(),
-                old.loadout(), old.cooldowns(), old.restrictedKills(), true, deathId, diedAt);
+                old.loadout(), old.passives(), old.cooldowns(), old.restrictedKills(), true, deathId, diedAt);
            repository.replace(dead, old.revision());
            return Optional.of(dead);
        });
@@ -525,7 +597,7 @@ public final class CharacterStorage implements AutoCloseable {
                    || ageLimited && age.compareTo(Duration.ofHours(24)) >= 0) return Optional.empty();
            var health = nativeLimit == null ? old.maximumHealth() : old.maximumHealth().min(nativeLimit);
            var restored = new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(),
-                old.level(), old.experience(), old.unspentPoints(), health, old.learned(), old.loadout(), old.cooldowns(),
+                old.level(), old.experience(), old.unspentPoints(), health, old.learned(), old.loadout(), old.passives(), old.cooldowns(),
                old.restrictedKills(), false, old.deathId(), old.diedAt());
            repository.replace(restored, old.revision());
            return Optional.of(restored);
@@ -42,6 +42,7 @@ final class CharacterYaml {
        root.put("health", record.health().toString());
        root.put("learned-abilities", record.learned().stream().sorted().toList());
        root.put("loadout", record.loadout());
+        root.put("learned-passives", record.passives());
        List<Map<String, String>> cooldowns = new ArrayList<>();
        record.cooldowns().entrySet().stream().sorted(Map.Entry.comparingByKey()).forEach(entry ->
            cooldowns.add(Map.of("ability", entry.getKey(), "ready-at", entry.getValue().toString())));
@@ -93,8 +94,9 @@ final class CharacterYaml {
        return new CharacterRecord(UUID.fromString(text(root.get("character-id"))), text(root.get("name")),
            number(root.get("revision")), stats, number(root.get("level")).intValueExact(),
            number(root.get("experience")), number(root.get("unspent-points")),
-            new BigDecimal(text(root.get("health"))), learned, strings(root.get("loadout")), cooldowns, restrictedKills,
-            dead, root.containsKey("death-id") ? UUID.fromString(text(root.get("death-id"))) : null,
+            new BigDecimal(text(root.get("health"))), learned, strings(root.get("loadout")),
+            root.containsKey("learned-passives") ? strings(root.get("learned-passives")) : List.of("", "", ""),
+            cooldowns, restrictedKills, dead, root.containsKey("death-id") ? UUID.fromString(text(root.get("death-id"))) : null,
            root.containsKey("died-at") ? instant(root.get("died-at")) : null);
    }

@@ -0,0 +1,113 @@
+package games.dmg.fantasystick.persistence;
+
+import games.dmg.fantasystick.passive.HealthSteal;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.OverlappingFileLockException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.SafeConstructor;
+
+/** Durable save-before-publication Health Steal balance. */
+public final class HealthStealSettings implements AutoCloseable {
+    public static final String KEY = "health-steal-healing-per-kill";
+    public static final String DEFAULT = "1";
+    private static final int MAX_BYTES = 1_048_576;
+    @FunctionalInterface interface Replacement { void move(Path from, Path to) throws IOException; }
+    public record Update(String value, HealthSteal.Settings settings, long sequence) { }
+    private final Path directory; private final Replacement replacement;
+    private final java.util.concurrent.ExecutorService worker = Executors.newSingleThreadExecutor(
+        task -> new Thread(task, "fantasy-health-steal-configuration"));
+    private volatile String effective; private String persisted; private long persistedSequence, publishedSequence;
+    private boolean closed; private int pending; private final CompletableFuture<Void> drained = new CompletableFuture<>();
+
+    public HealthStealSettings(Path directory, String initial) {
+        this(directory, initial, (from, to) -> Files.move(from, to,
+            StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING));
+    }
+    HealthStealSettings(Path directory, String initial, Replacement replacement) {
+        this.directory = Objects.requireNonNull(directory).toAbsolutePath(); this.replacement = Objects.requireNonNull(replacement);
+        effective = canonical(initial); persisted = effective;
+    }
+    public static HealthSteal.Settings parse(String raw) {
+        try { return new HealthSteal.Settings(new java.math.BigInteger(raw)); }
+        catch (NumberFormatException invalid) { throw new IllegalArgumentException("Bonus must be a whole number", invalid); }
+    }
+    private static String canonical(String raw) { var parsed = parse(raw); return parsed.healing().toString(); }
+    public String value() { return effective; }
+    public HealthSteal.Settings settings() { return parse(effective); }
+    public CompletionStage<Update> set(String raw) {
+        String accepted = canonical(raw);
+        synchronized (this) {
+            if (closed) return CompletableFuture.failedStage(new IOException("Configuration store is closed")); pending++;
+        }
+        try {
+            return CompletableFuture.supplyAsync(() -> {
+                try { save(accepted); persisted = accepted; return new Update(accepted, parse(accepted), ++persistedSequence); }
+                catch (IOException | RuntimeException failure) {
+                    throw new java.util.concurrent.CompletionException(failure instanceof IllegalArgumentException
+                        ? failure : new IOException("Health Steal configuration save failed; effective value unchanged", failure));
+                } finally { finished(); }
+            }, worker).minimalCompletionStage();
+        } catch (RejectedExecutionException rejected) {
+            finished(); return CompletableFuture.failedStage(new IOException("Configuration store is closed", rejected));
+        }
+    }
+    public synchronized boolean publish(Update update) {
+        if (update.sequence() <= publishedSequence) return false;
+        effective = canonical(update.value()); publishedSequence = update.sequence(); return true;
+    }
+    private void save(String value) throws IOException {
+        Files.createDirectories(directory);
+        if (!Files.isDirectory(directory, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe directory");
+        var file = directory.resolve("config.yml"); var lockFile = directory.resolve(".config.lock");
+        if (Files.exists(lockFile, LinkOption.NOFOLLOW_LINKS) && !Files.isRegularFile(lockFile, LinkOption.NOFOLLOW_LINKS)) {
+            throw new IOException("Unsafe lock");
+        }
+        try (var channel = FileChannel.open(lockFile, StandardOpenOption.CREATE, StandardOpenOption.WRITE,
+                LinkOption.NOFOLLOW_LINKS); var lock = channel.tryLock()) {
+            if (lock == null) throw new IOException("Configuration busy");
+            var options = new LoaderOptions(); options.setAllowDuplicateKeys(false); options.setMaxAliasesForCollections(20);
+            options.setCodePointLimit(MAX_BYTES); var yaml = new Yaml(new SafeConstructor(options));
+            Map<String, Object> document = new LinkedHashMap<>();
+            if (Files.exists(file, LinkOption.NOFOLLOW_LINKS)) {
+                if (!Files.isRegularFile(file, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe configuration");
+                byte[] bytes; try (var input = Files.newInputStream(file, LinkOption.NOFOLLOW_LINKS)) { bytes = input.readNBytes(MAX_BYTES + 1); }
+                if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+                Object loaded = yaml.load(StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(bytes)).toString());
+                if (loaded != null) {
+                    if (!(loaded instanceof Map<?, ?> map)) throw new IOException("Invalid configuration root");
+                    for (var entry : map.entrySet()) {
+                        if (!(entry.getKey() instanceof String key)) throw new IOException("Invalid configuration key");
+                        document.put(key, entry.getValue());
+                    }
+                }
+            }
+            document.put(KEY, value); byte[] bytes = yaml.dump(document).getBytes(StandardCharsets.UTF_8);
+            Path temporary = Files.createTempFile(directory, ".config-", ".tmp");
+            try {
+                try (var output = FileChannel.open(temporary, StandardOpenOption.WRITE, LinkOption.NOFOLLOW_LINKS)) {
+                    var buffer = ByteBuffer.wrap(bytes); while (buffer.hasRemaining()) output.write(buffer); output.force(true);
+                }
+                replacement.move(temporary, file);
+            } finally { Files.deleteIfExists(temporary); }
+        } catch (OverlappingFileLockException busy) { throw new IOException("Configuration busy", busy); }
+    }
+    private synchronized void finished() { pending--; if (closed && pending == 0) drained.complete(null); }
+    public CompletionStage<Void> drained() { return drained.minimalCompletionStage(); }
+    @Override public synchronized void close() { closed = true; worker.shutdown(); if (pending == 0) drained.complete(null); }
+}
@@ -0,0 +1,176 @@
+package games.dmg.fantasystick.persistence;
+
+import games.dmg.fantasystick.ability.Meteor;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.OverlappingFileLockException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.time.Duration;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.SafeConstructor;
+
+/** Serialized durable Meteor settings; publication remains a server-thread caller decision. */
+public final class MeteorSettings implements AutoCloseable {
+    private static final int MAX_BYTES = 1_048_576;
+    public static final String BASE_DAMAGE = "meteor-base-damage";
+    public static final String COOLDOWN = "meteor-cooldown-seconds";
+    public static final String TARGET_RANGE = "meteor-target-range-blocks";
+    public static final String WARNING = "meteor-warning-seconds";
+    public static final String RADIUS = "meteor-radius-blocks";
+    public static final String VERTICAL = "meteor-vertical-range-blocks";
+    private static final List<String> KEYS = List.of(BASE_DAMAGE, COOLDOWN, TARGET_RANGE, WARNING, RADIUS, VERTICAL);
+    private static final Map<String, String> DEFAULTS = Map.of(
+        BASE_DAMAGE, "14", COOLDOWN, "45", TARGET_RANGE, "24", WARNING, "2", RADIUS, "5", VERTICAL, "4");
+
+    @FunctionalInterface interface Replacement { void move(Path from, Path to) throws IOException; }
+    public record Update(String key, String value, Meteor.Settings settings, Map<String, String> values, long sequence) {
+        public Update { values = Map.copyOf(values); }
+    }
+
+    private final Path directory;
+    private final Replacement replacement;
+    private final java.util.concurrent.ExecutorService worker = Executors.newSingleThreadExecutor(
+        task -> new Thread(task, "fantasy-meteor-configuration"));
+    private volatile Map<String, String> effectiveValues;
+    private Map<String, String> persistedValues;
+    private long persistedSequence;
+    private long publishedSequence;
+    private boolean closed;
+    private int pending;
+    private final CompletableFuture<Void> drained = new CompletableFuture<>();
+
+    public MeteorSettings(Path directory, Map<String, String> initial) {
+        this(directory, initial, (from, to) -> Files.move(from, to,
+            StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING));
+    }
+
+    MeteorSettings(Path directory, Map<String, String> initial, Replacement replacement) {
+        this.directory = Objects.requireNonNull(directory).toAbsolutePath(); this.replacement = Objects.requireNonNull(replacement);
+        var copy = new LinkedHashMap<String, String>();
+        for (String key : KEYS) copy.put(key, Objects.requireNonNull(initial.get(key)));
+        parse(copy); effectiveValues = Map.copyOf(copy); persistedValues = Map.copyOf(copy);
+    }
+
+    public static List<String> keys() { return KEYS; }
+    public static String defaultValue(String key) { return DEFAULTS.get(key); }
+    public String value(String key) { return effectiveValues.get(key); }
+    public Meteor.Settings settings() { return parse(effectiveValues); }
+
+    public synchronized void publish(Update update) {
+        Objects.requireNonNull(update);
+        if (update.sequence() <= publishedSequence) return;
+        parse(update.values()); effectiveValues = update.values(); publishedSequence = update.sequence();
+    }
+
+    public CompletionStage<Update> set(String key, String value) {
+        Objects.requireNonNull(key); Objects.requireNonNull(value);
+        if (!KEYS.contains(key)) return CompletableFuture.failedStage(new IllegalArgumentException("Unknown setting"));
+        String accepted = canonical(value); var preview = new LinkedHashMap<>(effectiveValues);
+        preview.put(key, accepted); parse(preview);
+        synchronized (this) {
+            if (closed) return CompletableFuture.failedStage(new IOException("Configuration store is closed"));
+            pending++;
+        }
+        try {
+            return CompletableFuture.supplyAsync(() -> {
+                try {
+                    var next = new LinkedHashMap<>(persistedValues); next.put(key, accepted);
+                    var parsed = parse(next); save(key, accepted); persistedValues = Map.copyOf(next);
+                    return new Update(key, accepted, parsed, persistedValues, ++persistedSequence);
+                } catch (IOException | RuntimeException failure) {
+                    throw new java.util.concurrent.CompletionException(failure instanceof IllegalArgumentException
+                        ? failure : new IOException("Meteor configuration save refused or failed; effective settings unchanged"));
+                } finally { finished(); }
+            }, worker).minimalCompletionStage();
+        } catch (RejectedExecutionException rejected) {
+            finished(); return CompletableFuture.failedStage(new IOException("Configuration store is closed"));
+        }
+    }
+
+    private static String canonical(String raw) {
+        try { return new BigDecimal(raw).stripTrailingZeros().toPlainString(); }
+        catch (NumberFormatException invalid) { throw new IllegalArgumentException("Invalid value", invalid); }
+    }
+
+    public static Meteor.Settings parse(Map<String, String> values) {
+        try { return new Meteor.Settings(new BigDecimal(values.get(BASE_DAMAGE)).toBigIntegerExact(),
+            seconds(values.get(COOLDOWN)), finite(values.get(TARGET_RANGE)), seconds(values.get(WARNING)),
+            finite(values.get(RADIUS)), finiteNonnegative(values.get(VERTICAL))); }
+        catch (ArithmeticException | NumberFormatException | NullPointerException invalid) {
+            throw new IllegalArgumentException("Meteor settings must use supported numeric values", invalid);
+        }
+    }
+
+    private static Duration seconds(String value) {
+        var nanos = new BigDecimal(value).movePointRight(9).toBigIntegerExact().longValueExact();
+        return Duration.ofNanos(nanos);
+    }
+
+    private static double finite(String value) {
+        double result = new BigDecimal(value).doubleValue();
+        if (!Double.isFinite(result)) throw new IllegalArgumentException("Setting is not finite");
+        return result;
+    }
+    private static double finiteNonnegative(String value) {
+        double result = finite(value); if (result < 0) throw new IllegalArgumentException("Setting is negative"); return result;
+    }
+
+    private void save(String key, String value) throws IOException {
+        Files.createDirectories(directory);
+        if (!Files.isDirectory(directory, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe directory");
+        var file = directory.resolve("config.yml"); var lockFile = directory.resolve(".config.lock");
+        if (Files.exists(lockFile, LinkOption.NOFOLLOW_LINKS) && !Files.isRegularFile(lockFile, LinkOption.NOFOLLOW_LINKS)) {
+            throw new IOException("Unsafe lock");
+        }
+        try (var channel = FileChannel.open(lockFile, StandardOpenOption.CREATE, StandardOpenOption.WRITE,
+                LinkOption.NOFOLLOW_LINKS); var lock = channel.tryLock()) {
+            if (lock == null) throw new IOException("Configuration busy");
+            var options = new LoaderOptions(); options.setAllowDuplicateKeys(false);
+            options.setMaxAliasesForCollections(20); options.setCodePointLimit(MAX_BYTES);
+            var yaml = new Yaml(new SafeConstructor(options)); Map<String, Object> document = new LinkedHashMap<>();
+            if (Files.exists(file, LinkOption.NOFOLLOW_LINKS)) {
+                if (!Files.isRegularFile(file, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe configuration");
+                byte[] bytes;
+                try (var input = Files.newInputStream(file, LinkOption.NOFOLLOW_LINKS)) { bytes = input.readNBytes(MAX_BYTES + 1); }
+                if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+                Object loaded = yaml.load(StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(bytes)).toString());
+                if (loaded != null) {
+                    if (!(loaded instanceof Map<?, ?> map)) throw new IOException("Invalid configuration root");
+                    for (var entry : map.entrySet()) {
+                        if (!(entry.getKey() instanceof String savedKey)) throw new IOException("Invalid configuration key");
+                        document.put(savedKey, entry.getValue());
+                    }
+                }
+            }
+            document.put(key, value); byte[] bytes = yaml.dump(document).getBytes(StandardCharsets.UTF_8);
+            if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+            Path temporary = Files.createTempFile(directory, ".config-", ".tmp");
+            try {
+                try (var output = FileChannel.open(temporary, StandardOpenOption.WRITE, LinkOption.NOFOLLOW_LINKS)) {
+                    var buffer = ByteBuffer.wrap(bytes); while (buffer.hasRemaining()) output.write(buffer); output.force(true);
+                }
+                replacement.move(temporary, file);
+            } finally { Files.deleteIfExists(temporary); }
+        } catch (OverlappingFileLockException busy) { throw new IOException("Configuration busy"); }
+    }
+
+    private synchronized void finished() { pending--; if (closed && pending == 0) drained.complete(null); }
+    public CompletionStage<Void> drained() { return drained.minimalCompletionStage(); }
+    @Override public synchronized void close() { closed = true; worker.shutdown(); if (pending == 0) drained.complete(null); }
+}
@@ -0,0 +1,184 @@
+package games.dmg.fantasystick.persistence;
+
+import games.dmg.fantasystick.session.OutOfCombatRecovery;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.OverlappingFileLockException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.time.Duration;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.SafeConstructor;
+
+/** Durable save-before-publication settings for active-session out-of-combat recovery. */
+public final class OutOfCombatRecoverySettings implements AutoCloseable {
+    public static final String DELAY = "out-of-combat-healing-delay-seconds";
+    public static final String INTERVAL = "out-of-combat-healing-interval-seconds";
+    public static final String AMOUNT = "out-of-combat-healing-amount";
+    private static final List<String> KEYS = List.of(DELAY, INTERVAL, AMOUNT);
+    private static final Map<String, String> DEFAULTS = Map.of(DELAY, "30", INTERVAL, "10", AMOUNT, "1");
+    private static final int MAX_BYTES = 1_048_576;
+    private static final long MAX_SECONDS = 31_536_000L;
+
+    @FunctionalInterface interface Replacement { void move(Path from, Path to) throws IOException; }
+    public record Update(String key, String value, OutOfCombatRecovery.Settings settings,
+                         Map<String, String> values, long sequence) {
+        public Update { values = Map.copyOf(values); }
+    }
+
+    private final Path directory;
+    private final Replacement replacement;
+    private final java.util.concurrent.ExecutorService worker = Executors.newSingleThreadExecutor(
+        task -> new Thread(task, "fantasy-out-of-combat-recovery-configuration"));
+    private volatile Map<String, String> effectiveValues;
+    private Map<String, String> persistedValues;
+    private long persistedSequence;
+    private long publishedSequence;
+    private boolean closed;
+    private int pending;
+    private final CompletableFuture<Void> drained = new CompletableFuture<>();
+
+    public OutOfCombatRecoverySettings(Path directory, Map<String, String> initial) {
+        this(directory, initial, (from, to) -> Files.move(from, to,
+            StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING));
+    }
+
+    OutOfCombatRecoverySettings(Path directory, Map<String, String> initial, Replacement replacement) {
+        this.directory = Objects.requireNonNull(directory).toAbsolutePath();
+        this.replacement = Objects.requireNonNull(replacement);
+        var copy = new LinkedHashMap<String, String>();
+        for (String key : KEYS) copy.put(key, Objects.requireNonNull(initial.get(key)));
+        parse(copy);
+        effectiveValues = Map.copyOf(copy);
+        persistedValues = Map.copyOf(copy);
+    }
+
+    public static List<String> keys() { return KEYS; }
+    public static String defaultValue(String key) { return DEFAULTS.get(key); }
+    public String value(String key) { return effectiveValues.get(key); }
+    public OutOfCombatRecovery.Settings settings() { return parse(effectiveValues); }
+
+    public static OutOfCombatRecovery.Settings parse(Map<String, String> values) {
+        Objects.requireNonNull(values);
+        try {
+            long delay = whole(values.get(DELAY), 0, MAX_SECONDS, DELAY);
+            long interval = whole(values.get(INTERVAL), 1, MAX_SECONDS, INTERVAL);
+            long amount = whole(values.get(AMOUNT), 0, 1_024, AMOUNT);
+            return new OutOfCombatRecovery.Settings(Duration.ofSeconds(delay), Duration.ofSeconds(interval),
+                java.math.BigInteger.valueOf(amount));
+        } catch (ArithmeticException | NumberFormatException | NullPointerException invalid) {
+            throw new IllegalArgumentException("Out-of-combat recovery settings must be whole numbers in range", invalid);
+        }
+    }
+
+    private static long whole(String raw, long minimum, long maximum, String key) {
+        var value = new java.math.BigInteger(raw);
+        long result = value.longValueExact();
+        if (result < minimum || result > maximum) throw new IllegalArgumentException(key + " is outside its supported range");
+        return result;
+    }
+
+    public CompletionStage<Update> set(String key, String raw) {
+        Objects.requireNonNull(key); Objects.requireNonNull(raw);
+        if (!KEYS.contains(key)) return CompletableFuture.failedStage(new IllegalArgumentException("Unknown setting"));
+        String accepted;
+        try { accepted = new java.math.BigInteger(raw).toString(); }
+        catch (NumberFormatException invalid) { throw new IllegalArgumentException("Setting must be a whole number", invalid); }
+        var preview = new LinkedHashMap<>(effectiveValues); preview.put(key, accepted); parse(preview);
+        synchronized (this) {
+            if (closed) return CompletableFuture.failedStage(new IOException("Configuration store is closed"));
+            pending++;
+        }
+        try {
+            return CompletableFuture.supplyAsync(() -> {
+                try {
+                    var next = new LinkedHashMap<>(persistedValues); next.put(key, accepted);
+                    var parsed = parse(next);
+                    save(key, accepted);
+                    persistedValues = Map.copyOf(next);
+                    return new Update(key, accepted, parsed, persistedValues, ++persistedSequence);
+                } catch (IOException | RuntimeException failure) {
+                    throw new java.util.concurrent.CompletionException(failure instanceof IllegalArgumentException
+                        ? failure : new IOException("Out-of-combat recovery configuration save failed; effective settings unchanged", failure));
+                } finally { finished(); }
+            }, worker).minimalCompletionStage();
+        } catch (RejectedExecutionException rejected) {
+            finished();
+            return CompletableFuture.failedStage(new IOException("Configuration store is closed", rejected));
+        }
+    }
+
+    /** Publish only an acknowledged newest persisted snapshot. */
+    public synchronized boolean publish(Update update) {
+        Objects.requireNonNull(update);
+        if (update.sequence() <= publishedSequence) return false;
+        parse(update.values());
+        effectiveValues = update.values();
+        publishedSequence = update.sequence();
+        return true;
+    }
+
+    private void save(String key, String value) throws IOException {
+        Files.createDirectories(directory);
+        if (!Files.isDirectory(directory, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe directory");
+        var file = directory.resolve("config.yml");
+        var lockFile = directory.resolve(".config.lock");
+        if (Files.exists(lockFile, LinkOption.NOFOLLOW_LINKS)
+                && !Files.isRegularFile(lockFile, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe lock");
+        try (var channel = FileChannel.open(lockFile, StandardOpenOption.CREATE, StandardOpenOption.WRITE,
+                LinkOption.NOFOLLOW_LINKS); var lock = channel.tryLock()) {
+            if (lock == null) throw new IOException("Configuration busy");
+            var options = new LoaderOptions(); options.setAllowDuplicateKeys(false);
+            options.setMaxAliasesForCollections(20); options.setCodePointLimit(MAX_BYTES);
+            var yaml = new Yaml(new SafeConstructor(options));
+            Map<String, Object> document = new LinkedHashMap<>();
+            if (Files.exists(file, LinkOption.NOFOLLOW_LINKS)) {
+                if (!Files.isRegularFile(file, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe configuration");
+                byte[] bytes;
+                try (var input = Files.newInputStream(file, LinkOption.NOFOLLOW_LINKS)) { bytes = input.readNBytes(MAX_BYTES + 1); }
+                if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+                Object loaded = yaml.load(StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(bytes)).toString());
+                if (loaded != null) {
+                    if (!(loaded instanceof Map<?, ?> map)) throw new IOException("Invalid configuration root");
+                    for (var entry : map.entrySet()) {
+                        if (!(entry.getKey() instanceof String savedKey)) throw new IOException("Invalid configuration key");
+                        document.put(savedKey, entry.getValue());
+                    }
+                }
+            }
+            document.put(key, value);
+            byte[] bytes = yaml.dump(document).getBytes(StandardCharsets.UTF_8);
+            if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+            Path temporary = Files.createTempFile(directory, ".config-", ".tmp");
+            try {
+                try (var output = FileChannel.open(temporary, StandardOpenOption.WRITE, LinkOption.NOFOLLOW_LINKS)) {
+                    var buffer = ByteBuffer.wrap(bytes); while (buffer.hasRemaining()) output.write(buffer); output.force(true);
+                }
+                replacement.move(temporary, file);
+            } finally { Files.deleteIfExists(temporary); }
+        } catch (OverlappingFileLockException busy) { throw new IOException("Configuration busy", busy); }
+    }
+
+    private synchronized void finished() {
+        pending--;
+        if (closed && pending == 0) drained.complete(null);
+    }
+    public CompletionStage<Void> drained() { return drained.minimalCompletionStage(); }
+    @Override public synchronized void close() {
+        closed = true; worker.shutdown(); if (pending == 0) drained.complete(null);
+    }
+}
@@ -0,0 +1,113 @@
+package games.dmg.fantasystick.persistence;
+
+import games.dmg.fantasystick.passive.QuickerRegenerationII;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.OverlappingFileLockException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.SafeConstructor;
+
+/** Durable save-before-publication Quicker Regeneration II balance. */
+public final class QuickerRegenerationIISettings implements AutoCloseable {
+    public static final String KEY = "quicker-regeneration-ii-bonus-healing";
+    public static final String DEFAULT = "2";
+    private static final int MAX_BYTES = 1_048_576;
+    @FunctionalInterface interface Replacement { void move(Path from, Path to) throws IOException; }
+    public record Update(String value, QuickerRegenerationII.Settings settings, long sequence) { }
+    private final Path directory; private final Replacement replacement;
+    private final java.util.concurrent.ExecutorService worker = Executors.newSingleThreadExecutor(
+        task -> new Thread(task, "fantasy-quicker-regeneration-ii-configuration"));
+    private volatile String effective; private String persisted; private long persistedSequence, publishedSequence;
+    private boolean closed; private int pending; private final CompletableFuture<Void> drained = new CompletableFuture<>();
+
+    public QuickerRegenerationIISettings(Path directory, String initial) {
+        this(directory, initial, (from, to) -> Files.move(from, to,
+            StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING));
+    }
+    QuickerRegenerationIISettings(Path directory, String initial, Replacement replacement) {
+        this.directory = Objects.requireNonNull(directory).toAbsolutePath(); this.replacement = Objects.requireNonNull(replacement);
+        effective = canonical(initial); persisted = effective;
+    }
+    public static QuickerRegenerationII.Settings parse(String raw) {
+        try { return new QuickerRegenerationII.Settings(new java.math.BigInteger(raw)); }
+        catch (NumberFormatException invalid) { throw new IllegalArgumentException("Bonus must be a whole number", invalid); }
+    }
+    private static String canonical(String raw) { var parsed = parse(raw); return parsed.bonus().toString(); }
+    public String value() { return effective; }
+    public QuickerRegenerationII.Settings settings() { return parse(effective); }
+    public CompletionStage<Update> set(String raw) {
+        String accepted = canonical(raw);
+        synchronized (this) {
+            if (closed) return CompletableFuture.failedStage(new IOException("Configuration store is closed")); pending++;
+        }
+        try {
+            return CompletableFuture.supplyAsync(() -> {
+                try { save(accepted); persisted = accepted; return new Update(accepted, parse(accepted), ++persistedSequence); }
+                catch (IOException | RuntimeException failure) {
+                    throw new java.util.concurrent.CompletionException(failure instanceof IllegalArgumentException
+                        ? failure : new IOException("Quicker Regeneration II configuration save failed; effective value unchanged", failure));
+                } finally { finished(); }
+            }, worker).minimalCompletionStage();
+        } catch (RejectedExecutionException rejected) {
+            finished(); return CompletableFuture.failedStage(new IOException("Configuration store is closed", rejected));
+        }
+    }
+    public synchronized boolean publish(Update update) {
+        if (update.sequence() <= publishedSequence) return false;
+        effective = canonical(update.value()); publishedSequence = update.sequence(); return true;
+    }
+    private void save(String value) throws IOException {
+        Files.createDirectories(directory);
+        if (!Files.isDirectory(directory, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe directory");
+        var file = directory.resolve("config.yml"); var lockFile = directory.resolve(".config.lock");
+        if (Files.exists(lockFile, LinkOption.NOFOLLOW_LINKS) && !Files.isRegularFile(lockFile, LinkOption.NOFOLLOW_LINKS)) {
+            throw new IOException("Unsafe lock");
+        }
+        try (var channel = FileChannel.open(lockFile, StandardOpenOption.CREATE, StandardOpenOption.WRITE,
+                LinkOption.NOFOLLOW_LINKS); var lock = channel.tryLock()) {
+            if (lock == null) throw new IOException("Configuration busy");
+            var options = new LoaderOptions(); options.setAllowDuplicateKeys(false); options.setMaxAliasesForCollections(20);
+            options.setCodePointLimit(MAX_BYTES); var yaml = new Yaml(new SafeConstructor(options));
+            Map<String, Object> document = new LinkedHashMap<>();
+            if (Files.exists(file, LinkOption.NOFOLLOW_LINKS)) {
+                if (!Files.isRegularFile(file, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe configuration");
+                byte[] bytes; try (var input = Files.newInputStream(file, LinkOption.NOFOLLOW_LINKS)) { bytes = input.readNBytes(MAX_BYTES + 1); }
+                if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+                Object loaded = yaml.load(StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(bytes)).toString());
+                if (loaded != null) {
+                    if (!(loaded instanceof Map<?, ?> map)) throw new IOException("Invalid configuration root");
+                    for (var entry : map.entrySet()) {
+                        if (!(entry.getKey() instanceof String key)) throw new IOException("Invalid configuration key");
+                        document.put(key, entry.getValue());
+                    }
+                }
+            }
+            document.put(KEY, value); byte[] bytes = yaml.dump(document).getBytes(StandardCharsets.UTF_8);
+            Path temporary = Files.createTempFile(directory, ".config-", ".tmp");
+            try {
+                try (var output = FileChannel.open(temporary, StandardOpenOption.WRITE, LinkOption.NOFOLLOW_LINKS)) {
+                    var buffer = ByteBuffer.wrap(bytes); while (buffer.hasRemaining()) output.write(buffer); output.force(true);
+                }
+                replacement.move(temporary, file);
+            } finally { Files.deleteIfExists(temporary); }
+        } catch (OverlappingFileLockException busy) { throw new IOException("Configuration busy", busy); }
+    }
+    private synchronized void finished() { pending--; if (closed && pending == 0) drained.complete(null); }
+    public CompletionStage<Void> drained() { return drained.minimalCompletionStage(); }
+    @Override public synchronized void close() { closed = true; worker.shutdown(); if (pending == 0) drained.complete(null); }
+}
@@ -0,0 +1,113 @@
+package games.dmg.fantasystick.persistence;
+
+import games.dmg.fantasystick.passive.QuickerRegenerationI;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.OverlappingFileLockException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.SafeConstructor;
+
+/** Durable save-before-publication Quicker Regeneration I balance. */
+public final class QuickerRegenerationSettings implements AutoCloseable {
+    public static final String KEY = "quicker-regeneration-i-bonus-healing";
+    public static final String DEFAULT = "1";
+    private static final int MAX_BYTES = 1_048_576;
+    @FunctionalInterface interface Replacement { void move(Path from, Path to) throws IOException; }
+    public record Update(String value, QuickerRegenerationI.Settings settings, long sequence) { }
+    private final Path directory; private final Replacement replacement;
+    private final java.util.concurrent.ExecutorService worker = Executors.newSingleThreadExecutor(
+        task -> new Thread(task, "fantasy-quicker-regeneration-i-configuration"));
+    private volatile String effective; private String persisted; private long persistedSequence, publishedSequence;
+    private boolean closed; private int pending; private final CompletableFuture<Void> drained = new CompletableFuture<>();
+
+    public QuickerRegenerationSettings(Path directory, String initial) {
+        this(directory, initial, (from, to) -> Files.move(from, to,
+            StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING));
+    }
+    QuickerRegenerationSettings(Path directory, String initial, Replacement replacement) {
+        this.directory = Objects.requireNonNull(directory).toAbsolutePath(); this.replacement = Objects.requireNonNull(replacement);
+        effective = canonical(initial); persisted = effective;
+    }
+    public static QuickerRegenerationI.Settings parse(String raw) {
+        try { return new QuickerRegenerationI.Settings(new java.math.BigInteger(raw)); }
+        catch (NumberFormatException invalid) { throw new IllegalArgumentException("Bonus must be a whole number", invalid); }
+    }
+    private static String canonical(String raw) { var parsed = parse(raw); return parsed.bonus().toString(); }
+    public String value() { return effective; }
+    public QuickerRegenerationI.Settings settings() { return parse(effective); }
+    public CompletionStage<Update> set(String raw) {
+        String accepted = canonical(raw);
+        synchronized (this) {
+            if (closed) return CompletableFuture.failedStage(new IOException("Configuration store is closed")); pending++;
+        }
+        try {
+            return CompletableFuture.supplyAsync(() -> {
+                try { save(accepted); persisted = accepted; return new Update(accepted, parse(accepted), ++persistedSequence); }
+                catch (IOException | RuntimeException failure) {
+                    throw new java.util.concurrent.CompletionException(failure instanceof IllegalArgumentException
+                        ? failure : new IOException("Quicker Regeneration I configuration save failed; effective value unchanged", failure));
+                } finally { finished(); }
+            }, worker).minimalCompletionStage();
+        } catch (RejectedExecutionException rejected) {
+            finished(); return CompletableFuture.failedStage(new IOException("Configuration store is closed", rejected));
+        }
+    }
+    public synchronized boolean publish(Update update) {
+        if (update.sequence() <= publishedSequence) return false;
+        effective = canonical(update.value()); publishedSequence = update.sequence(); return true;
+    }
+    private void save(String value) throws IOException {
+        Files.createDirectories(directory);
+        if (!Files.isDirectory(directory, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe directory");
+        var file = directory.resolve("config.yml"); var lockFile = directory.resolve(".config.lock");
+        if (Files.exists(lockFile, LinkOption.NOFOLLOW_LINKS) && !Files.isRegularFile(lockFile, LinkOption.NOFOLLOW_LINKS)) {
+            throw new IOException("Unsafe lock");
+        }
+        try (var channel = FileChannel.open(lockFile, StandardOpenOption.CREATE, StandardOpenOption.WRITE,
+                LinkOption.NOFOLLOW_LINKS); var lock = channel.tryLock()) {
+            if (lock == null) throw new IOException("Configuration busy");
+            var options = new LoaderOptions(); options.setAllowDuplicateKeys(false); options.setMaxAliasesForCollections(20);
+            options.setCodePointLimit(MAX_BYTES); var yaml = new Yaml(new SafeConstructor(options));
+            Map<String, Object> document = new LinkedHashMap<>();
+            if (Files.exists(file, LinkOption.NOFOLLOW_LINKS)) {
+                if (!Files.isRegularFile(file, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe configuration");
+                byte[] bytes; try (var input = Files.newInputStream(file, LinkOption.NOFOLLOW_LINKS)) { bytes = input.readNBytes(MAX_BYTES + 1); }
+                if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+                Object loaded = yaml.load(StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(bytes)).toString());
+                if (loaded != null) {
+                    if (!(loaded instanceof Map<?, ?> map)) throw new IOException("Invalid configuration root");
+                    for (var entry : map.entrySet()) {
+                        if (!(entry.getKey() instanceof String key)) throw new IOException("Invalid configuration key");
+                        document.put(key, entry.getValue());
+                    }
+                }
+            }
+            document.put(KEY, value); byte[] bytes = yaml.dump(document).getBytes(StandardCharsets.UTF_8);
+            Path temporary = Files.createTempFile(directory, ".config-", ".tmp");
+            try {
+                try (var output = FileChannel.open(temporary, StandardOpenOption.WRITE, LinkOption.NOFOLLOW_LINKS)) {
+                    var buffer = ByteBuffer.wrap(bytes); while (buffer.hasRemaining()) output.write(buffer); output.force(true);
+                }
+                replacement.move(temporary, file);
+            } finally { Files.deleteIfExists(temporary); }
+        } catch (OverlappingFileLockException busy) { throw new IOException("Configuration busy", busy); }
+    }
+    private synchronized void finished() { pending--; if (closed && pending == 0) drained.complete(null); }
+    public CompletionStage<Void> drained() { return drained.minimalCompletionStage(); }
+    @Override public synchronized void close() { closed = true; worker.shutdown(); if (pending == 0) drained.complete(null); }
+}
@@ -0,0 +1,177 @@
+package games.dmg.fantasystick.persistence;
+
+import games.dmg.fantasystick.ability.Sanctuary;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.OverlappingFileLockException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.time.Duration;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.SafeConstructor;
+
+/** Serialized durable Sanctuary settings; publication remains a server-thread caller decision. */
+public final class SanctuarySettings implements AutoCloseable {
+    private static final int MAX_BYTES = 1_048_576;
+    public static final String COOLDOWN = "sanctuary-cooldown-seconds";
+    public static final String RADIUS = "sanctuary-radius-blocks";
+    public static final String VERTICAL = "sanctuary-vertical-range-blocks";
+    public static final String DURATION = "sanctuary-duration-seconds";
+    public static final String INTERVAL = "sanctuary-pulse-interval-seconds";
+    public static final String HEALING = "sanctuary-healing-per-pulse";
+    public static final String REDUCTION = "sanctuary-damage-reduction-percent";
+    private static final List<String> KEYS = List.of(COOLDOWN, RADIUS, VERTICAL, DURATION, INTERVAL, HEALING, REDUCTION);
+    private static final Map<String, String> DEFAULTS = Map.of(
+        COOLDOWN, "45", RADIUS, "6", VERTICAL, "3", DURATION, "6", INTERVAL, "1", HEALING, "2", REDUCTION, "20");
+
+    @FunctionalInterface interface Replacement { void move(Path from, Path to) throws IOException; }
+    public record Update(String key, String value, Sanctuary.Settings settings, Map<String, String> values, long sequence) {
+        public Update { values = Map.copyOf(values); }
+    }
+
+    private final Path directory;
+    private final Replacement replacement;
+    private final java.util.concurrent.ExecutorService worker = Executors.newSingleThreadExecutor(
+        task -> new Thread(task, "fantasy-sanctuary-configuration"));
+    private volatile Map<String, String> effectiveValues;
+    private Map<String, String> persistedValues;
+    private long persistedSequence;
+    private long publishedSequence;
+    private boolean closed;
+    private int pending;
+    private final CompletableFuture<Void> drained = new CompletableFuture<>();
+
+    public SanctuarySettings(Path directory, Map<String, String> initial) {
+        this(directory, initial, (from, to) -> Files.move(from, to,
+            StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING));
+    }
+
+    SanctuarySettings(Path directory, Map<String, String> initial, Replacement replacement) {
+        this.directory = Objects.requireNonNull(directory).toAbsolutePath(); this.replacement = Objects.requireNonNull(replacement);
+        var copy = new LinkedHashMap<String, String>();
+        for (String key : KEYS) copy.put(key, Objects.requireNonNull(initial.get(key)));
+        parse(copy); effectiveValues = Map.copyOf(copy); persistedValues = Map.copyOf(copy);
+    }
+
+    public static List<String> keys() { return KEYS; }
+    public static String defaultValue(String key) { return DEFAULTS.get(key); }
+    public String value(String key) { return effectiveValues.get(key); }
+    public Sanctuary.Settings settings() { return parse(effectiveValues); }
+
+    public synchronized void publish(Update update) {
+        Objects.requireNonNull(update);
+        if (update.sequence() <= publishedSequence) return;
+        parse(update.values()); effectiveValues = update.values(); publishedSequence = update.sequence();
+    }
+
+    public CompletionStage<Update> set(String key, String value) {
+        Objects.requireNonNull(key); Objects.requireNonNull(value);
+        if (!KEYS.contains(key)) return CompletableFuture.failedStage(new IllegalArgumentException("Unknown setting"));
+        String accepted = canonical(value); var preview = new LinkedHashMap<>(effectiveValues);
+        preview.put(key, accepted); parse(preview);
+        synchronized (this) {
+            if (closed) return CompletableFuture.failedStage(new IOException("Configuration store is closed"));
+            pending++;
+        }
+        try {
+            return CompletableFuture.supplyAsync(() -> {
+                try {
+                    var next = new LinkedHashMap<>(persistedValues); next.put(key, accepted);
+                    var parsed = parse(next); save(key, accepted); persistedValues = Map.copyOf(next);
+                    return new Update(key, accepted, parsed, persistedValues, ++persistedSequence);
+                } catch (IOException | RuntimeException failure) {
+                    throw new java.util.concurrent.CompletionException(failure instanceof IllegalArgumentException
+                        ? failure : new IOException("Sanctuary configuration save refused or failed; effective settings unchanged"));
+                } finally { finished(); }
+            }, worker).minimalCompletionStage();
+        } catch (RejectedExecutionException rejected) {
+            finished(); return CompletableFuture.failedStage(new IOException("Configuration store is closed"));
+        }
+    }
+
+    private static String canonical(String raw) {
+        try { return new BigDecimal(raw).stripTrailingZeros().toPlainString(); }
+        catch (NumberFormatException invalid) { throw new IllegalArgumentException("Invalid value", invalid); }
+    }
+
+    public static Sanctuary.Settings parse(Map<String, String> values) {
+        try { return new Sanctuary.Settings(seconds(values.get(COOLDOWN)), finite(values.get(RADIUS)),
+            finiteNonnegative(values.get(VERTICAL)), seconds(values.get(DURATION)), seconds(values.get(INTERVAL)),
+            new BigDecimal(values.get(HEALING)), new BigDecimal(values.get(REDUCTION))); }
+        catch (ArithmeticException | NumberFormatException | NullPointerException invalid) {
+            throw new IllegalArgumentException("Sanctuary settings must use supported numeric values", invalid);
+        }
+    }
+
+    private static Duration seconds(String value) {
+        var nanos = new BigDecimal(value).movePointRight(9).toBigIntegerExact().longValueExact();
+        return Duration.ofNanos(nanos);
+    }
+
+    private static double finite(String value) {
+        double result = new BigDecimal(value).doubleValue();
+        if (!Double.isFinite(result)) throw new IllegalArgumentException("Setting is not finite");
+        return result;
+    }
+    private static double finiteNonnegative(String value) {
+        double result = finite(value); if (result < 0) throw new IllegalArgumentException("Setting is negative"); return result;
+    }
+
+    private void save(String key, String value) throws IOException {
+        Files.createDirectories(directory);
+        if (!Files.isDirectory(directory, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe directory");
+        var file = directory.resolve("config.yml"); var lockFile = directory.resolve(".config.lock");
+        if (Files.exists(lockFile, LinkOption.NOFOLLOW_LINKS) && !Files.isRegularFile(lockFile, LinkOption.NOFOLLOW_LINKS)) {
+            throw new IOException("Unsafe lock");
+        }
+        try (var channel = FileChannel.open(lockFile, StandardOpenOption.CREATE, StandardOpenOption.WRITE,
+                LinkOption.NOFOLLOW_LINKS); var lock = channel.tryLock()) {
+            if (lock == null) throw new IOException("Configuration busy");
+            var options = new LoaderOptions(); options.setAllowDuplicateKeys(false);
+            options.setMaxAliasesForCollections(20); options.setCodePointLimit(MAX_BYTES);
+            var yaml = new Yaml(new SafeConstructor(options)); Map<String, Object> document = new LinkedHashMap<>();
+            if (Files.exists(file, LinkOption.NOFOLLOW_LINKS)) {
+                if (!Files.isRegularFile(file, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe configuration");
+                byte[] bytes;
+                try (var input = Files.newInputStream(file, LinkOption.NOFOLLOW_LINKS)) { bytes = input.readNBytes(MAX_BYTES + 1); }
+                if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+                Object loaded = yaml.load(StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(bytes)).toString());
+                if (loaded != null) {
+                    if (!(loaded instanceof Map<?, ?> map)) throw new IOException("Invalid configuration root");
+                    for (var entry : map.entrySet()) {
+                        if (!(entry.getKey() instanceof String savedKey)) throw new IOException("Invalid configuration key");
+                        document.put(savedKey, entry.getValue());
+                    }
+                }
+            }
+            document.put(key, value); byte[] bytes = yaml.dump(document).getBytes(StandardCharsets.UTF_8);
+            if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+            Path temporary = Files.createTempFile(directory, ".config-", ".tmp");
+            try {
+                try (var output = FileChannel.open(temporary, StandardOpenOption.WRITE, LinkOption.NOFOLLOW_LINKS)) {
+                    var buffer = ByteBuffer.wrap(bytes); while (buffer.hasRemaining()) output.write(buffer); output.force(true);
+                }
+                replacement.move(temporary, file);
+            } finally { Files.deleteIfExists(temporary); }
+        } catch (OverlappingFileLockException busy) { throw new IOException("Configuration busy"); }
+    }
+
+    private synchronized void finished() { pending--; if (closed && pending == 0) drained.complete(null); }
+    public CompletionStage<Void> drained() { return drained.minimalCompletionStage(); }
+    @Override public synchronized void close() { closed = true; worker.shutdown(); if (pending == 0) drained.complete(null); }
+}
@@ -0,0 +1,179 @@
+package games.dmg.fantasystick.persistence;
+
+import games.dmg.fantasystick.ability.WarBanner;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.OverlappingFileLockException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.LinkOption;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.time.Duration;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.SafeConstructor;
+
+/** Serialized durable WarBanner settings; publication remains a server-thread caller decision. */
+public final class WarBannerSettings implements AutoCloseable {
+    private static final int MAX_BYTES = 1_048_576;
+    public static final String COOLDOWN = "war-banner-cooldown-seconds";
+    public static final String PLACEMENT_RANGE = "war-banner-placement-range-blocks";
+    public static final String RADIUS = "war-banner-radius-blocks";
+    public static final String VERTICAL = "war-banner-vertical-range-blocks";
+    public static final String DURATION = "war-banner-duration-seconds";
+    public static final String DAMAGE_BONUS = "war-banner-damage-bonus-percent";
+    public static final String KNOCKBACK_RESISTANCE = "war-banner-knockback-resistance-percent";
+    private static final List<String> KEYS = List.of(COOLDOWN, PLACEMENT_RANGE, RADIUS, VERTICAL, DURATION,
+        DAMAGE_BONUS, KNOCKBACK_RESISTANCE);
+    private static final Map<String, String> DEFAULTS = Map.of(
+        COOLDOWN, "45", PLACEMENT_RANGE, "12", RADIUS, "8", VERTICAL, "4", DURATION, "10",
+        DAMAGE_BONUS, "25", KNOCKBACK_RESISTANCE, "50");
+
+    @FunctionalInterface interface Replacement { void move(Path from, Path to) throws IOException; }
+    public record Update(String key, String value, WarBanner.Settings settings, Map<String, String> values, long sequence) {
+        public Update { values = Map.copyOf(values); }
+    }
+
+    private final Path directory;
+    private final Replacement replacement;
+    private final java.util.concurrent.ExecutorService worker = Executors.newSingleThreadExecutor(
+        task -> new Thread(task, "fantasy-war-banner-configuration"));
+    private volatile Map<String, String> effectiveValues;
+    private Map<String, String> persistedValues;
+    private long persistedSequence;
+    private long publishedSequence;
+    private boolean closed;
+    private int pending;
+    private final CompletableFuture<Void> drained = new CompletableFuture<>();
+
+    public WarBannerSettings(Path directory, Map<String, String> initial) {
+        this(directory, initial, (from, to) -> Files.move(from, to,
+            StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING));
+    }
+
+    WarBannerSettings(Path directory, Map<String, String> initial, Replacement replacement) {
+        this.directory = Objects.requireNonNull(directory).toAbsolutePath(); this.replacement = Objects.requireNonNull(replacement);
+        var copy = new LinkedHashMap<String, String>();
+        for (String key : KEYS) copy.put(key, Objects.requireNonNull(initial.get(key)));
+        parse(copy); effectiveValues = Map.copyOf(copy); persistedValues = Map.copyOf(copy);
+    }
+
+    public static List<String> keys() { return KEYS; }
+    public static String defaultValue(String key) { return DEFAULTS.get(key); }
+    public String value(String key) { return effectiveValues.get(key); }
+    public WarBanner.Settings settings() { return parse(effectiveValues); }
+
+    public synchronized void publish(Update update) {
+        Objects.requireNonNull(update);
+        if (update.sequence() <= publishedSequence) return;
+        parse(update.values()); effectiveValues = update.values(); publishedSequence = update.sequence();
+    }
+
+    public CompletionStage<Update> set(String key, String value) {
+        Objects.requireNonNull(key); Objects.requireNonNull(value);
+        if (!KEYS.contains(key)) return CompletableFuture.failedStage(new IllegalArgumentException("Unknown setting"));
+        String accepted = canonical(value); var preview = new LinkedHashMap<>(effectiveValues);
+        preview.put(key, accepted); parse(preview);
+        synchronized (this) {
+            if (closed) return CompletableFuture.failedStage(new IOException("Configuration store is closed"));
+            pending++;
+        }
+        try {
+            return CompletableFuture.supplyAsync(() -> {
+                try {
+                    var next = new LinkedHashMap<>(persistedValues); next.put(key, accepted);
+                    var parsed = parse(next); save(key, accepted); persistedValues = Map.copyOf(next);
+                    return new Update(key, accepted, parsed, persistedValues, ++persistedSequence);
+                } catch (IOException | RuntimeException failure) {
+                    throw new java.util.concurrent.CompletionException(failure instanceof IllegalArgumentException
+                        ? failure : new IOException("WarBanner configuration save refused or failed; effective settings unchanged"));
+                } finally { finished(); }
+            }, worker).minimalCompletionStage();
+        } catch (RejectedExecutionException rejected) {
+            finished(); return CompletableFuture.failedStage(new IOException("Configuration store is closed"));
+        }
+    }
+
+    private static String canonical(String raw) {
+        try { return new BigDecimal(raw).stripTrailingZeros().toPlainString(); }
+        catch (NumberFormatException invalid) { throw new IllegalArgumentException("Invalid value", invalid); }
+    }
+
+    public static WarBanner.Settings parse(Map<String, String> values) {
+        try { return new WarBanner.Settings(seconds(values.get(COOLDOWN)), finite(values.get(PLACEMENT_RANGE)),
+            finite(values.get(RADIUS)), finiteNonnegative(values.get(VERTICAL)), seconds(values.get(DURATION)),
+            new BigDecimal(values.get(DAMAGE_BONUS)), new BigDecimal(values.get(KNOCKBACK_RESISTANCE))); }
+        catch (ArithmeticException | NumberFormatException | NullPointerException invalid) {
+            throw new IllegalArgumentException("WarBanner settings must use supported numeric values", invalid);
+        }
+    }
+
+    private static Duration seconds(String value) {
+        var nanos = new BigDecimal(value).movePointRight(9).toBigIntegerExact().longValueExact();
+        return Duration.ofNanos(nanos);
+    }
+
+    private static double finite(String value) {
+        double result = new BigDecimal(value).doubleValue();
+        if (!Double.isFinite(result)) throw new IllegalArgumentException("Setting is not finite");
+        return result;
+    }
+    private static double finiteNonnegative(String value) {
+        double result = finite(value); if (result < 0) throw new IllegalArgumentException("Setting is negative"); return result;
+    }
+
+    private void save(String key, String value) throws IOException {
+        Files.createDirectories(directory);
+        if (!Files.isDirectory(directory, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe directory");
+        var file = directory.resolve("config.yml"); var lockFile = directory.resolve(".config.lock");
+        if (Files.exists(lockFile, LinkOption.NOFOLLOW_LINKS) && !Files.isRegularFile(lockFile, LinkOption.NOFOLLOW_LINKS)) {
+            throw new IOException("Unsafe lock");
+        }
+        try (var channel = FileChannel.open(lockFile, StandardOpenOption.CREATE, StandardOpenOption.WRITE,
+                LinkOption.NOFOLLOW_LINKS); var lock = channel.tryLock()) {
+            if (lock == null) throw new IOException("Configuration busy");
+            var options = new LoaderOptions(); options.setAllowDuplicateKeys(false);
+            options.setMaxAliasesForCollections(20); options.setCodePointLimit(MAX_BYTES);
+            var yaml = new Yaml(new SafeConstructor(options)); Map<String, Object> document = new LinkedHashMap<>();
+            if (Files.exists(file, LinkOption.NOFOLLOW_LINKS)) {
+                if (!Files.isRegularFile(file, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Unsafe configuration");
+                byte[] bytes;
+                try (var input = Files.newInputStream(file, LinkOption.NOFOLLOW_LINKS)) { bytes = input.readNBytes(MAX_BYTES + 1); }
+                if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+                Object loaded = yaml.load(StandardCharsets.UTF_8.newDecoder().decode(ByteBuffer.wrap(bytes)).toString());
+                if (loaded != null) {
+                    if (!(loaded instanceof Map<?, ?> map)) throw new IOException("Invalid configuration root");
+                    for (var entry : map.entrySet()) {
+                        if (!(entry.getKey() instanceof String savedKey)) throw new IOException("Invalid configuration key");
+                        document.put(savedKey, entry.getValue());
+                    }
+                }
+            }
+            document.put(key, value); byte[] bytes = yaml.dump(document).getBytes(StandardCharsets.UTF_8);
+            if (bytes.length > MAX_BYTES) throw new IOException("Configuration too large");
+            Path temporary = Files.createTempFile(directory, ".config-", ".tmp");
+            try {
+                try (var output = FileChannel.open(temporary, StandardOpenOption.WRITE, LinkOption.NOFOLLOW_LINKS)) {
+                    var buffer = ByteBuffer.wrap(bytes); while (buffer.hasRemaining()) output.write(buffer); output.force(true);
+                }
+                replacement.move(temporary, file);
+            } finally { Files.deleteIfExists(temporary); }
+        } catch (OverlappingFileLockException busy) { throw new IOException("Configuration busy"); }
+    }
+
+    private synchronized void finished() { pending--; if (closed && pending == 0) drained.complete(null); }
+    public CompletionStage<Void> drained() { return drained.minimalCompletionStage(); }
+    @Override public synchronized void close() { closed = true; worker.shutdown(); if (pending == 0) drained.complete(null); }
+}
@@ -60,7 +60,7 @@ public final class AdminRevival implements Listener, AutoCloseable {
    private void confirm(View view,Choice choice){if(!view.current()||!unchanged(view.target,choice.candidate)){view.close();return;}characters.find(choice.record.id()).whenComplete((found,failure)->schedule(()->{if(failure!=null){report(failure);view.admin.sendMessage("Admin revival could not recheck that Tail; no item changed.");view.close();return;}if(!view.current()||found.isEmpty()||!eligible(found.orElseThrow(),choice.candidate.identity)||!unchanged(view.target,choice.candidate)){view.admin.sendMessage("That Tail selection is stale; no item changed.");view.close();return;}reserve(view,choice.candidate,found.orElseThrow());}));}
    private void reserve(View view,Candidate candidate,CharacterRecord dead){var source=view.target.getInventory().getItem(candidate.slot);int destination=source.getAmount()==1?-1:emptySlot(view.target,candidate.slot);if(source.getAmount()>1&&destination<0){view.admin.sendMessage("Admin revival needs one empty direct inventory slot to preserve copied Tails.");view.close();return;}var reservation=new RevivalStore.Reservation(UUID.randomUUID(),view.admin.getUniqueId(),view.target.getUniqueId(),dead.id(),dead.deathId(),clock.instant().truncatedTo(ChronoUnit.SECONDS),candidate.slot,source.getAmount(),destination,true);reservations.reserve(reservation).whenComplete((saved,failure)->schedule(()->{if(failure!=null){report(failure);view.admin.sendMessage("Admin revival reservation failed; no item changed.");view.close();return;}if(saved.isEmpty()||!view.current()||!unchanged(view.target,candidate)){view.admin.sendMessage("Admin revival became stale after reservation; no item changed.");view.close();return;}deliver(view,dead,reservation);}));}
    private static int emptySlot(Player target,int source){for(int slot=0;slot<=40;slot++){if(slot>35&&slot!=40||slot==source)continue;var item=target.getInventory().getItem(slot);if(item==null||item.isEmpty())return slot;}return-1;}
-    private void deliver(View view,CharacterRecord dead,RevivalStore.Reservation reservation){try{var provisional=new CharacterRecord(dead.id(),dead.name(),dead.revision(),dead.stats(),dead.level(),dead.experience(),dead.unspentPoints(),dead.maximumHealth(),dead.learned(),dead.loadout(),dead.cooldowns(),dead.restrictedKills(),false,dead.deathId(),dead.diedAt());var sheet=sheets.create(provisional);var source=view.target.getInventory().getItem(reservation.sourceSlot());if(reservation.sourceAmount()==1)view.target.getInventory().setItem(reservation.sourceSlot(),sheet);else{view.target.getInventory().setItem(reservation.destinationSlot(),sheet);var remaining=source.clone();remaining.setAmount(reservation.sourceAmount()-1);view.target.getInventory().setItem(reservation.sourceSlot(),remaining);}view.target.updateInventory();}catch(RuntimeException uncertain){report(uncertain);view.admin.sendMessage("Admin revival delivery is uncertain; retained proof requires recovery.");view.close();return;}characters.restoreDeathRecordAdministratively(reservation.character(),reservation.death(),NativeHealthLimit.read()).whenComplete((restored,failure)->schedule(()->{if(failure!=null||restored.isEmpty()){if(failure!=null)report(failure);view.admin.sendMessage("The Tail changed, but restoration is pending proof-based recovery.");view.close();return;}if(installFinal(view.target,restored.orElseThrow())){reservations.clear(reservation.character(),reservation.id()).exceptionally(error->{report(error);return false;});view.admin.sendMessage("Administratively restored "+restored.orElseThrow().name()+" for "+view.target.getName()+".");view.target.sendMessage("An administrator restored character sheet: "+restored.orElseThrow().name()+".");}else view.admin.sendMessage("Character restoration was saved, but sheet custody is ambiguous; retained proof requires recovery.");view.close();}));}
+    private void deliver(View view,CharacterRecord dead,RevivalStore.Reservation reservation){try{var provisional=new CharacterRecord(dead.id(),dead.name(),dead.revision(),dead.stats(),dead.level(),dead.experience(),dead.unspentPoints(),dead.maximumHealth(),dead.learned(),dead.loadout(),dead.passives(),dead.cooldowns(),dead.restrictedKills(),false,dead.deathId(),dead.diedAt());var sheet=sheets.create(provisional);var source=view.target.getInventory().getItem(reservation.sourceSlot());if(reservation.sourceAmount()==1)view.target.getInventory().setItem(reservation.sourceSlot(),sheet);else{view.target.getInventory().setItem(reservation.destinationSlot(),sheet);var remaining=source.clone();remaining.setAmount(reservation.sourceAmount()-1);view.target.getInventory().setItem(reservation.sourceSlot(),remaining);}view.target.updateInventory();}catch(RuntimeException uncertain){report(uncertain);view.admin.sendMessage("Admin revival delivery is uncertain; retained proof requires recovery.");view.close();return;}characters.restoreDeathRecordAdministratively(reservation.character(),reservation.death(),NativeHealthLimit.read()).whenComplete((restored,failure)->schedule(()->{if(failure!=null||restored.isEmpty()){if(failure!=null)report(failure);view.admin.sendMessage("The Tail changed, but restoration is pending proof-based recovery.");view.close();return;}if(installFinal(view.target,restored.orElseThrow())){reservations.clear(reservation.character(),reservation.id()).exceptionally(error->{report(error);return false;});view.admin.sendMessage("Administratively restored "+restored.orElseThrow().name()+" for "+view.target.getName()+".");view.target.sendMessage("An administrator restored character sheet: "+restored.orElseThrow().name()+".");}else view.admin.sendMessage("Character restoration was saved, but sheet custody is ambiguous; retained proof requires recovery.");view.close();}));}
    private boolean installFinal(Player target,CharacterRecord record){int found=-1;for(int slot=0;slot<=40;slot++){if(slot>35&&slot!=40)continue;if(sheets.identify(target.getInventory().getItem(slot)).filter(record.id()::equals).isEmpty())continue;if(found>=0)return false;found=slot;}if(found<0)return false;target.getInventory().setItem(found,sheets.create(record));target.updateInventory();return true;}
    private void schedule(Runnable action){try{nextTick.accept(action);}catch(RuntimeException rejected){report(rejected);}}
    private void report(Throwable failure){try{failures.accept(failure);}catch(RuntimeException ignored){}}
@@ -51,6 +51,12 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
    private games.dmg.fantasystick.ability.FrostNova frostNova;
    private games.dmg.fantasystick.persistence.ChainLightningSettings chainLightningSettings;
    private games.dmg.fantasystick.ability.ChainLightning chainLightning;
+    private games.dmg.fantasystick.persistence.SanctuarySettings sanctuarySettings;
+    private games.dmg.fantasystick.ability.Sanctuary sanctuary;
+    private games.dmg.fantasystick.persistence.WarBannerSettings warBannerSettings;
+    private games.dmg.fantasystick.ability.WarBanner warBanner;
+    private games.dmg.fantasystick.persistence.MeteorSettings meteorSettings;
+    private games.dmg.fantasystick.ability.Meteor meteor;
    private AdminCharacterIssuer characterIssuer;
    private AdminRevival adminRevival;
    private AdminExperienceGrant experienceGrant;
@@ -60,6 +66,15 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
    private games.dmg.fantasystick.persistence.PartySettings partySettings;
    private games.dmg.fantasystick.persistence.SheetResourcePackSettings sheetResourcePackSettings;
    private games.dmg.fantasystick.presentation.SheetResourcePack sheetResourcePack;
+    private games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings outOfCombatRecoverySettings;
+    private OutOfCombatRecovery outOfCombatRecovery;
+    private games.dmg.fantasystick.persistence.QuickerRegenerationSettings quickerRegenerationSettings;
+    private games.dmg.fantasystick.passive.QuickerRegenerationI quickerRegeneration;
+    private games.dmg.fantasystick.persistence.QuickerRegenerationIISettings quickerRegenerationIISettings;
+    private games.dmg.fantasystick.passive.QuickerRegenerationII quickerRegenerationII;
+    private games.dmg.fantasystick.persistence.HealthStealSettings healthStealSettings;
+    private games.dmg.fantasystick.passive.HealthSteal healthSteal;
+    private games.dmg.fantasystick.passive.PassiveRegistry passiveRegistry;

    public EquipmentAdminCommand(EquipmentSessionStore receipts, EquipmentSessions sessions, Server server,
                                 Consumer<Runnable> nextTick, Consumer<Failure> diagnostics) {
@@ -265,10 +280,58 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
        chainLightningSettings = Objects.requireNonNull(settings); chainLightning = Objects.requireNonNull(effect);
    }

+    public void attachSanctuary(games.dmg.fantasystick.persistence.SanctuarySettings settings,
+                                games.dmg.fantasystick.ability.Sanctuary effect) {
+        if (closed || sanctuarySettings != null) throw new IllegalStateException("Sanctuary already attached or command closed");
+        sanctuarySettings = Objects.requireNonNull(settings); sanctuary = Objects.requireNonNull(effect);
+    }
+
+    public void attachWarBanner(games.dmg.fantasystick.persistence.WarBannerSettings settings,
+                                games.dmg.fantasystick.ability.WarBanner effect) {
+        if (closed || warBannerSettings != null) throw new IllegalStateException("War Banner already attached or command closed");
+        warBannerSettings = Objects.requireNonNull(settings); warBanner = Objects.requireNonNull(effect);
+    }
+
+    public void attachMeteor(games.dmg.fantasystick.persistence.MeteorSettings settings,
+                             games.dmg.fantasystick.ability.Meteor effect) {
+        if (closed || meteorSettings != null) throw new IllegalStateException("Meteor already attached or command closed");
+        meteorSettings = Objects.requireNonNull(settings); meteor = Objects.requireNonNull(effect);
+    }
+
    public void attachSwitchDelay(games.dmg.fantasystick.persistence.SwitchDelaySettings settings){if(closed||switchDelaySettings!=null)throw new IllegalStateException("Switch delay already attached or command closed");switchDelaySettings=Objects.requireNonNull(settings);}
    public void attachRoleplaySettings(games.dmg.fantasystick.persistence.RoleplaySettings settings){if(closed||roleplaySettings!=null)throw new IllegalStateException("Roleplay settings already attached or command closed");roleplaySettings=Objects.requireNonNull(settings);}
    public void attachPartySettings(games.dmg.fantasystick.persistence.PartySettings settings){if(closed||partySettings!=null)throw new IllegalStateException("Party settings already attached or command closed");partySettings=Objects.requireNonNull(settings);}
    public void attachSheetResourcePack(games.dmg.fantasystick.persistence.SheetResourcePackSettings settings,games.dmg.fantasystick.presentation.SheetResourcePack delivery){if(closed||sheetResourcePackSettings!=null)throw new IllegalStateException("Sheet resource pack already attached or command closed");sheetResourcePackSettings=Objects.requireNonNull(settings);sheetResourcePack=Objects.requireNonNull(delivery);}
+    public void attachOutOfCombatRecovery(games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings settings,
+                                           OutOfCombatRecovery recovery) {
+        if (closed || outOfCombatRecoverySettings != null) throw new IllegalStateException("Out-of-combat recovery already attached or command closed");
+        outOfCombatRecoverySettings = Objects.requireNonNull(settings);
+        outOfCombatRecovery = Objects.requireNonNull(recovery);
+    }
+
+    public void attachQuickerRegeneration(games.dmg.fantasystick.persistence.QuickerRegenerationSettings settings,
+                                           games.dmg.fantasystick.passive.QuickerRegenerationI passive,
+                                           games.dmg.fantasystick.passive.PassiveRegistry registry) {
+        if (closed || quickerRegenerationSettings != null) throw new IllegalStateException("Quicker Regeneration I already attached or command closed");
+        quickerRegenerationSettings = Objects.requireNonNull(settings); quickerRegeneration = Objects.requireNonNull(passive);
+        passiveRegistry = Objects.requireNonNull(registry);
+    }
+
+    public void attachQuickerRegenerationII(games.dmg.fantasystick.persistence.QuickerRegenerationIISettings settings,
+                                             games.dmg.fantasystick.passive.QuickerRegenerationII passive,
+                                             games.dmg.fantasystick.passive.PassiveRegistry registry) {
+        if (closed || quickerRegenerationIISettings != null) throw new IllegalStateException("Quicker Regeneration II already attached or command closed");
+        quickerRegenerationIISettings = Objects.requireNonNull(settings); quickerRegenerationII = Objects.requireNonNull(passive);
+        if (passiveRegistry != Objects.requireNonNull(registry)) throw new IllegalArgumentException("Passive registry mismatch");
+    }
+
+    public void attachHealthSteal(games.dmg.fantasystick.persistence.HealthStealSettings settings,
+                                  games.dmg.fantasystick.passive.HealthSteal passive,
+                                  games.dmg.fantasystick.passive.PassiveRegistry registry) {
+        if (closed || healthStealSettings != null) throw new IllegalStateException("Health Steal already attached or command closed");
+        healthStealSettings = Objects.requireNonNull(settings); healthSteal = Objects.requireNonNull(passive);
+        if (passiveRegistry != Objects.requireNonNull(registry)) throw new IllegalArgumentException("Passive registry mismatch");
+    }

    public void attachExperienceGrant(AdminExperienceGrant grant) {
        if (closed || experienceGrant != null) throw new IllegalStateException("Experience grant already attached or command closed");
@@ -447,6 +510,21 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
        if (args[1].equals(games.dmg.fantasystick.persistence.PartySettings.KEY)) { partyConfiguration(sender,args); return; }
        if (args[1].equals(games.dmg.fantasystick.persistence.SheetResourcePackSettings.URL_KEY)||args[1].equals(games.dmg.fantasystick.persistence.SheetResourcePackSettings.SHA1_KEY)) { sheetResourcePackConfiguration(sender,args); return; }
        if (args[1].equals(games.dmg.fantasystick.persistence.AdminReviveSettings.KEY)) { adminReviveConfiguration(sender,args); return; }
+        if (outOfCombatRecoverySettings != null
+                && games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.keys().contains(args[1])) {
+            outOfCombatRecoveryConfiguration(sender, args); return;
+        }
+        if (args[1].equals(games.dmg.fantasystick.persistence.QuickerRegenerationSettings.KEY)
+                && quickerRegenerationSettings != null) {
+            quickerRegenerationConfiguration(sender, args); return;
+        }
+        if (args[1].equals(games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.KEY)
+                && quickerRegenerationIISettings != null) {
+            quickerRegenerationIIConfiguration(sender, args); return;
+        }
+        if (args[1].equals(games.dmg.fantasystick.persistence.HealthStealSettings.KEY) && healthStealSettings != null) {
+            healthStealConfiguration(sender, args); return;
+        }
        if (longbowSettings != null && games.dmg.fantasystick.persistence.LongbowSettings.keys().contains(args[1])) {
            longbowConfiguration(sender, args); return;
        }
@@ -486,6 +564,15 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
        if (chainLightningSettings != null && games.dmg.fantasystick.persistence.ChainLightningSettings.keys().contains(args[1])) {
            chainLightningConfiguration(sender, args); return;
        }
+        if (sanctuarySettings != null && games.dmg.fantasystick.persistence.SanctuarySettings.keys().contains(args[1])) {
+            sanctuaryConfiguration(sender, args); return;
+        }
+        if (warBannerSettings != null && games.dmg.fantasystick.persistence.WarBannerSettings.keys().contains(args[1])) {
+            warBannerConfiguration(sender, args); return;
+        }
+        if (meteorSettings != null && games.dmg.fantasystick.persistence.MeteorSettings.keys().contains(args[1])) {
+            meteorConfiguration(sender, args); return;
+        }
        if (frostSettings == null || !games.dmg.fantasystick.persistence.FrostShardSettings.keys().contains(args[1])) {
            configurationUsage(sender); return;
        }
@@ -520,6 +607,126 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
        });
    }

+    private void outOfCombatRecoveryConfiguration(CommandSender sender, String[] args) {
+        String key = args[1];
+        if (args.length == 2) {
+            sender.sendMessage(key + "=" + outOfCombatRecoverySettings.value(key)
+                + " (applies to future recovery evaluations; the current activity timestamp is retained)");
+            return;
+        }
+        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.Update> operation;
+        try { operation = outOfCombatRecoverySettings.set(key, args[2]); }
+        catch (IllegalArgumentException invalid) {
+            sender.sendMessage("Out-of-combat recovery setting is invalid; the effective value is unchanged."); return;
+        }
+        operation.whenComplete((saved, failure) -> {
+            if (failure != null) report(null, "config-" + key, failure);
+            if (closed) return;
+            try { nextTick.accept(() -> {
+                if (closed) return;
+                boolean applied = false;
+                if (failure == null) {
+                    applied = outOfCombatRecoverySettings.publish(saved);
+                    if (applied) outOfCombatRecovery.configure(saved.settings());
+                }
+                if (!sender.hasPermission(PERMISSION)
+                        || sender instanceof org.bukkit.entity.Player player && !player.isOnline()) return;
+                if (failure != null) sender.sendMessage("Out-of-combat recovery configuration save failed; effective values are unchanged.");
+                else if (!applied) sender.sendMessage("Saved request was superseded; effective " + key + "="
+                    + outOfCombatRecoverySettings.value(key) + ".");
+                else sender.sendMessage("Saved " + key + "=" + saved.value()
+                    + "; future evaluations use it and current activity timestamps are retained.");
+            }); } catch (RuntimeException rejected) { report(null, "config-response", rejected); }
+        });
+    }
+
+    private void quickerRegenerationConfiguration(CommandSender sender, String[] args) {
+        if (args.length == 2) {
+            sender.sendMessage(games.dmg.fantasystick.persistence.QuickerRegenerationSettings.KEY + "="
+                + quickerRegenerationSettings.value() + " (applies to future recovery pulses only)"); return;
+        }
+        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.QuickerRegenerationSettings.Update> operation;
+        try { operation = quickerRegenerationSettings.set(args[2]); }
+        catch (IllegalArgumentException invalid) {
+            sender.sendMessage("Quicker Regeneration I setting is invalid; the effective value is unchanged."); return;
+        }
+        operation.whenComplete((saved, failure) -> {
+            if (failure != null) report(null, "config-quicker-regeneration-i", failure); if (closed) return;
+            try { nextTick.accept(() -> {
+                if (closed) return; boolean applied = false;
+                if (failure == null) {
+                    applied = quickerRegenerationSettings.publish(saved);
+                    if (applied) { quickerRegeneration.configure(saved.settings()); passiveRegistry.replace(quickerRegeneration.definition()); }
+                }
+                if (!sender.hasPermission(PERMISSION)
+                        || sender instanceof org.bukkit.entity.Player player && !player.isOnline()) return;
+                if (failure != null) sender.sendMessage("Quicker Regeneration I configuration save failed; effective value is unchanged.");
+                else if (!applied) sender.sendMessage("Saved request was superseded; effective "
+                    + games.dmg.fantasystick.persistence.QuickerRegenerationSettings.KEY + "=" + quickerRegenerationSettings.value() + ".");
+                else sender.sendMessage("Saved " + games.dmg.fantasystick.persistence.QuickerRegenerationSettings.KEY
+                    + "=" + saved.value() + " for future recovery pulses.");
+            }); } catch (RuntimeException rejected) { report(null, "config-response", rejected); }
+        });
+    }
+
+    private void quickerRegenerationIIConfiguration(CommandSender sender, String[] args) {
+        if (args.length == 2) {
+            sender.sendMessage(games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.KEY + "="
+                + quickerRegenerationIISettings.value() + " (applies to future recovery pulses only)"); return;
+        }
+        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.Update> operation;
+        try { operation = quickerRegenerationIISettings.set(args[2]); }
+        catch (IllegalArgumentException invalid) {
+            sender.sendMessage("Quicker Regeneration II setting is invalid; the effective value is unchanged."); return;
+        }
+        operation.whenComplete((saved, failure) -> {
+            if (failure != null) report(null, "config-quicker-regeneration-ii", failure); if (closed) return;
+            try { nextTick.accept(() -> {
+                if (closed) return; boolean applied = false;
+                if (failure == null) {
+                    applied = quickerRegenerationIISettings.publish(saved);
+                    if (applied) { quickerRegenerationII.configure(saved.settings()); passiveRegistry.replace(quickerRegenerationII.definition()); }
+                }
+                if (!sender.hasPermission(PERMISSION)
+                        || sender instanceof org.bukkit.entity.Player player && !player.isOnline()) return;
+                if (failure != null) sender.sendMessage("Quicker Regeneration II configuration save failed; effective value is unchanged.");
+                else if (!applied) sender.sendMessage("Saved request was superseded; effective "
+                    + games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.KEY + "=" + quickerRegenerationIISettings.value() + ".");
+                else sender.sendMessage("Saved " + games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.KEY
+                    + "=" + saved.value() + " for future recovery pulses.");
+            }); } catch (RuntimeException rejected) { report(null, "config-response", rejected); }
+        });
+    }
+
+    private void healthStealConfiguration(CommandSender sender, String[] args) {
+        if (args.length == 2) {
+            sender.sendMessage(games.dmg.fantasystick.persistence.HealthStealSettings.KEY + "="
+                + healthStealSettings.value() + " (applies to later qualifying final blows only)"); return;
+        }
+        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.HealthStealSettings.Update> operation;
+        try { operation = healthStealSettings.set(args[2]); }
+        catch (IllegalArgumentException invalid) {
+            sender.sendMessage("Health Steal setting is invalid; the effective value is unchanged."); return;
+        }
+        operation.whenComplete((saved, failure) -> {
+            if (failure != null) report(null, "config-health-steal", failure); if (closed) return;
+            try { nextTick.accept(() -> {
+                if (closed) return; boolean applied = false;
+                if (failure == null) {
+                    applied = healthStealSettings.publish(saved);
+                    if (applied) { healthSteal.configure(saved.settings()); passiveRegistry.replace(healthSteal.definition()); }
+                }
+                if (!sender.hasPermission(PERMISSION)
+                        || sender instanceof org.bukkit.entity.Player player && !player.isOnline()) return;
+                if (failure != null) sender.sendMessage("Health Steal configuration save failed; effective value is unchanged.");
+                else if (!applied) sender.sendMessage("Saved request was superseded; effective "
+                    + games.dmg.fantasystick.persistence.HealthStealSettings.KEY + "=" + healthStealSettings.value() + ".");
+                else sender.sendMessage("Saved " + games.dmg.fantasystick.persistence.HealthStealSettings.KEY
+                    + "=" + saved.value() + " for later qualifying final blows.");
+            }); } catch (RuntimeException rejected) { report(null, "config-response", rejected); }
+        });
+    }
+
    private void longbowConfiguration(CommandSender sender, String[] args) {
        String key = args[1];
        if (args.length == 2) {
@@ -748,6 +955,59 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
        });
    }

+    private void sanctuaryConfiguration(CommandSender sender, String[] args) {
+        String key = args[1];
+        if (args.length == 2) {
+            sender.sendMessage(key + "=" + sanctuarySettings.value(key) + " (applies to future Sanctuary casts only)"); return;
+        }
+        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.SanctuarySettings.Update> operation;
+        try { operation = sanctuarySettings.set(key, args[2]); }
+        catch (IllegalArgumentException invalid) {
+            sender.sendMessage("Sanctuary setting is invalid; the effective value is unchanged."); return;
+        }
+        operation.whenComplete((saved, failure) -> {
+            if (failure != null) report(null, "config-" + key, failure);
+            if (closed) return;
+            try { nextTick.accept(() -> {
+                if (closed) return;
+                if (failure == null) {
+                    sanctuary.configure(saved.settings()); abilities.replace(sanctuary.definition()); sanctuarySettings.publish(saved);
+                }
+                if (!sender.hasPermission(PERMISSION)
+                        || sender instanceof org.bukkit.entity.Player player && !player.isOnline()) return;
+                sender.sendMessage(failure == null
+                    ? "Saved " + key + "=" + saved.value() + " for future Sanctuary casts; active areas and deadlines are unchanged."
+                    : "Sanctuary configuration save failed; the effective setting is unchanged.");
+            }); } catch (RuntimeException rejected) { report(null, "config-response", rejected); }
+        });
+    }
+
+    private void warBannerConfiguration(CommandSender sender, String[] args) {
+        String key = args[1];
+        if (args.length == 2) { sender.sendMessage(key + "=" + warBannerSettings.value(key) + " (applies to future War Banner casts only)"); return; }
+        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.WarBannerSettings.Update> operation;
+        try { operation = warBannerSettings.set(key, args[2]); }
+        catch (IllegalArgumentException invalid) { sender.sendMessage("War Banner setting is invalid; the effective value is unchanged."); return; }
+        operation.whenComplete((saved, failure) -> {
+            if (failure != null) report(null, "config-" + key, failure); if (closed) return;
+            try { nextTick.accept(() -> {
+                if (closed) return;
+                if (failure == null) { warBanner.configure(saved.settings()); abilities.replace(warBanner.definition()); warBannerSettings.publish(saved); }
+                if (!sender.hasPermission(PERMISSION) || sender instanceof org.bukkit.entity.Player player && !player.isOnline()) return;
+                sender.sendMessage(failure == null
+                    ? "Saved " + key + "=" + saved.value() + " for future War Banner casts; active areas and deadlines are unchanged."
+                    : "War Banner configuration save failed; the effective setting is unchanged.");
+            }); } catch (RuntimeException rejected) { report(null, "config-response", rejected); }
+        });
+    }
+
+    private void meteorConfiguration(CommandSender sender, String[] args) {
+        String key=args[1];if(args.length==2){sender.sendMessage(key+"="+meteorSettings.value(key)+" (applies to future Meteor casts only)");return;}
+        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.MeteorSettings.Update> operation;
+        try{operation=meteorSettings.set(key,args[2]);}catch(IllegalArgumentException invalid){sender.sendMessage("Meteor setting is invalid; the effective value is unchanged.");return;}
+        operation.whenComplete((saved,failure)->{if(failure!=null)report(null,"config-"+key,failure);if(closed)return;try{nextTick.accept(()->{if(closed)return;if(failure==null){meteor.configure(saved.settings());abilities.replace(meteor.definition());meteorSettings.publish(saved);}if(!sender.hasPermission(PERMISSION)||sender instanceof org.bukkit.entity.Player player&&!player.isOnline())return;sender.sendMessage(failure==null?"Saved "+key+"="+saved.value()+" for future Meteor casts; active warnings and deadlines are unchanged.":"Meteor configuration save failed; the effective setting is unchanged.");});}catch(RuntimeException rejected){report(null,"config-response",rejected);}});
+    }
+
    private void hexConfiguration(CommandSender sender, String[] args) {
        String key=args[1];if(args.length==2){sender.sendMessage(key+"="+hexSettings.value(key)+" (applies to future Hex casts only)");return;}
        java.util.concurrent.CompletionStage<games.dmg.fantasystick.persistence.HexSettings.Update> operation;
@@ -894,6 +1154,10 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
            .filter(org.bukkit.entity.Player::isOnline).map(org.bukkit.entity.Player::getName).toList(), args[1]);
        if (args.length == 2 && args[0].equals("config")) {
            var keys = new java.util.ArrayList<String>(); keys.add("adventure-mode");keys.add(games.dmg.fantasystick.persistence.AdminReviveSettings.KEY);keys.add(games.dmg.fantasystick.persistence.SwitchDelaySettings.KEY);keys.add(games.dmg.fantasystick.persistence.RoleplaySettings.KEY);keys.add(games.dmg.fantasystick.persistence.PartySettings.KEY);keys.add(games.dmg.fantasystick.persistence.SheetResourcePackSettings.URL_KEY);keys.add(games.dmg.fantasystick.persistence.SheetResourcePackSettings.SHA1_KEY);
+            keys.addAll(games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.keys());
+            keys.add(games.dmg.fantasystick.persistence.QuickerRegenerationSettings.KEY);
+            keys.add(games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.KEY);
+            keys.add(games.dmg.fantasystick.persistence.HealthStealSettings.KEY);
            keys.addAll(games.dmg.fantasystick.persistence.FrostShardSettings.keys());
            keys.addAll(games.dmg.fantasystick.persistence.LongbowSettings.keys());
            keys.addAll(games.dmg.fantasystick.persistence.QuickstepSettings.keys());
@@ -908,6 +1172,9 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
            keys.addAll(games.dmg.fantasystick.persistence.RallyingCrySettings.keys());
            keys.addAll(games.dmg.fantasystick.persistence.FrostNovaSettings.keys());
            keys.addAll(games.dmg.fantasystick.persistence.ChainLightningSettings.keys());
+            keys.addAll(games.dmg.fantasystick.persistence.SanctuarySettings.keys());
+            keys.addAll(games.dmg.fantasystick.persistence.WarBannerSettings.keys());
+            keys.addAll(games.dmg.fantasystick.persistence.MeteorSettings.keys());
            return matching(keys, args[1]);
        }
        if (args.length == 3 && args[0].equals("config")) {
@@ -917,6 +1184,29 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
            if(args[1].equals(games.dmg.fantasystick.persistence.RoleplaySettings.KEY)&&roleplaySettings!=null)return matching(List.of("false","true"),args[2]);
            if(args[1].equals(games.dmg.fantasystick.persistence.PartySettings.KEY)&&partySettings!=null){String current=partySettings.value();return matching(current.equals(games.dmg.fantasystick.persistence.PartySettings.DEFAULT)?List.of(current):List.of(current,games.dmg.fantasystick.persistence.PartySettings.DEFAULT),args[2]);}
            if(sheetResourcePackSettings!=null&&(args[1].equals(games.dmg.fantasystick.persistence.SheetResourcePackSettings.URL_KEY)||args[1].equals(games.dmg.fantasystick.persistence.SheetResourcePackSettings.SHA1_KEY)))return matching(List.of(sheetResourcePackSettings.value(args[1])),args[2]);
+            if (outOfCombatRecoverySettings != null
+                    && games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.keys().contains(args[1])) {
+                String current = outOfCombatRecoverySettings.value(args[1]);
+                String defaults = games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.defaultValue(args[1]);
+                return matching(current.equals(defaults) ? List.of(current) : List.of(current, defaults), args[2]);
+            }
+            if (args[1].equals(games.dmg.fantasystick.persistence.QuickerRegenerationSettings.KEY)
+                    && quickerRegenerationSettings != null) {
+                String current = quickerRegenerationSettings.value();
+                return matching(current.equals(games.dmg.fantasystick.persistence.QuickerRegenerationSettings.DEFAULT)
+                    ? List.of(current) : List.of(current, games.dmg.fantasystick.persistence.QuickerRegenerationSettings.DEFAULT), args[2]);
+            }
+            if (args[1].equals(games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.KEY)
+                    && quickerRegenerationIISettings != null) {
+                String current = quickerRegenerationIISettings.value();
+                return matching(current.equals(games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.DEFAULT)
+                    ? List.of(current) : List.of(current, games.dmg.fantasystick.persistence.QuickerRegenerationIISettings.DEFAULT), args[2]);
+            }
+            if (args[1].equals(games.dmg.fantasystick.persistence.HealthStealSettings.KEY) && healthStealSettings != null) {
+                String current = healthStealSettings.value();
+                return matching(current.equals(games.dmg.fantasystick.persistence.HealthStealSettings.DEFAULT)
+                    ? List.of(current) : List.of(current, games.dmg.fantasystick.persistence.HealthStealSettings.DEFAULT), args[2]);
+            }
            if (frostSettings != null && games.dmg.fantasystick.persistence.FrostShardSettings.keys().contains(args[1])) {
                String current = frostSettings.value(args[1]);
                String defaults = games.dmg.fantasystick.persistence.FrostShardSettings.defaultValue(args[1]);
@@ -986,6 +1276,22 @@ public final class EquipmentAdminCommand implements TabExecutor, AutoCloseable {
                String defaults = games.dmg.fantasystick.persistence.ChainLightningSettings.defaultValue(args[1]);
                return matching(current.equals(defaults) ? List.of(current) : List.of(current, defaults), args[2]);
            }
+            if (sanctuarySettings != null
+                    && games.dmg.fantasystick.persistence.SanctuarySettings.keys().contains(args[1])) {
+                String current = sanctuarySettings.value(args[1]);
+                String defaults = games.dmg.fantasystick.persistence.SanctuarySettings.defaultValue(args[1]);
+                return matching(current.equals(defaults) ? List.of(current) : List.of(current, defaults), args[2]);
+            }
+            if (warBannerSettings != null
+                    && games.dmg.fantasystick.persistence.WarBannerSettings.keys().contains(args[1])) {
+                String current = warBannerSettings.value(args[1]);
+                String defaults = games.dmg.fantasystick.persistence.WarBannerSettings.defaultValue(args[1]);
+                return matching(current.equals(defaults) ? List.of(current) : List.of(current, defaults), args[2]);
+            }
+            if (meteorSettings != null && games.dmg.fantasystick.persistence.MeteorSettings.keys().contains(args[1])) {
+                String current=meteorSettings.value(args[1]);String defaults=games.dmg.fantasystick.persistence.MeteorSettings.defaultValue(args[1]);
+                return matching(current.equals(defaults)?List.of(current):List.of(current,defaults),args[2]);
+            }
        }
        return List.of();
    }
@@ -424,12 +424,11 @@ public final class EquipmentSessionEvents implements Listener, AutoCloseable {

    private void emit(Player player, ItemStack item, EquipmentSessions.SelectedControl selected,
                      ControlInput.Gesture gesture, org.bukkit.entity.Entity target, int heldTicks, float strength) {
-        var captured = item.clone();
        var kind = selected.slot() == 0 ? ControlInput.Kind.BOOK
            : selected.slot() == 1 ? ControlInput.Kind.BASIC_ATTACK : ControlInput.Kind.ABILITY;
        var input = new ControlInput(player, selected.session(), selected.slot(), selected.ability(), kind,
            gesture, target, heldTicks, strength,
-            () -> !closed && sessions.selectedControl(player, captured).filter(selected::equals).isPresent());
+            () -> !closed && sessions.currentControl(player, selected));
        if (!input.stillCurrent()) return;
        try { inputs.accept(input); }
        catch (RuntimeException failure) { report(player.getUniqueId(), selected.session().session(), failure); }
@@ -49,11 +49,13 @@ public final class EquipmentSessions implements AutoCloseable {
    private games.dmg.fantasystick.presentation.SessionPresentation presentation = games.dmg.fantasystick.presentation.SessionPresentation.NONE;
    private final SessionClaims claims = new SessionClaims();
    private final EquipmentStorage equipment = new EquipmentStorage();
-    private SessionControls controls = new SessionControls();
+    private SessionControls controls;
    private final CharacterSheets sheets = new CharacterSheets();
    private final Map<UUID, Attempt> pending = new HashMap<>();
    private final Map<UUID, Attempt> owned = new HashMap<>();
    private final Map<UUID, Attempt> active = new HashMap<>();
+    private final java.util.ArrayDeque<UUID> cooldownRefreshOrder = new java.util.ArrayDeque<>();
+    private final java.util.Set<UUID> cooldownRefreshQueued = new java.util.HashSet<>();
    // Covers reentrant inventory setters and client sync, not just asynchronous work.
    private final Map<UUID, Attempt> transitioning = new HashMap<>();
    private Consumer<UUID> cursorCustody = ignored -> { };
@@ -82,6 +84,7 @@ public final class EquipmentSessions implements AutoCloseable {
        boolean effectsStarted;
        String previousGameMode;
        boolean modeStarted;
+        Instant nextCooldownVisualChange;
        games.dmg.fantasystick.persistence.OrdinaryVitals ordinaryVitals;
        boolean vitalsStarted;
        boolean healthSaveRequested;
@@ -125,6 +128,7 @@ public final class EquipmentSessions implements AutoCloseable {
        var initialSwitchDelay = Objects.requireNonNull(switchDelay);
        this.switchDelay = () -> initialSwitchDelay;
        this.clock = Objects.requireNonNull(clock);
+        this.controls = new SessionControls(new games.dmg.fantasystick.ability.AbilityRegistry(), clock);
        if (switchDelay.isNegative()) throw new IllegalArgumentException("Negative switch delay");
        this.nextTick = Objects.requireNonNull(nextTick);
        this.notices = Objects.requireNonNull(notices);
@@ -163,7 +167,7 @@ public final class EquipmentSessions implements AutoCloseable {
    /** Install before exposing entry so registered definitions drive delivered control metadata. */
    public synchronized void attachAbilityRegistry(games.dmg.fantasystick.ability.AbilityRegistry registry) {
        if (!owned.isEmpty()) throw new IllegalStateException("Sessions already started");
-        controls = new SessionControls(Objects.requireNonNull(registry));
+        controls = new SessionControls(Objects.requireNonNull(registry), clock);
    }

    /** Install before exposing entry; equipment-only adapter tests can omit the health overlay. */
@@ -242,6 +246,12 @@ public final class EquipmentSessions implements AutoCloseable {
            .map(attempt -> new Active(attempt.owner, attempt.session, attempt.character)).findFirst();
    }

+    /** Current native holder for a still-authorized server-thread action. */
+    public synchronized Optional<Player> currentPlayer(Active session) {
+        var attempt = active.get(session.player());
+        return current(session) && attempt != null ? Optional.of(attempt.player) : Optional.empty();
+    }
+
    /** Current transferable character snapshot for a still-authorized server-thread action. */
    public synchronized Optional<CharacterRecord> currentRecord(Active session) {
        var attempt = active.get(session.player());
@@ -259,18 +269,70 @@ public final class EquipmentSessions implements AutoCloseable {
        var previous = attempt.record;
        if (vitals != null) vitals.updateProgress(attempt.player, attempt.session, previous, saved);
        attempt.record = saved; // Persisted truth precedes any reentrant native presentation setter.
-        if (!previous.loadout().equals(saved.loadout())) {
-            var refreshed = controls.create(saved, attempt.owner, attempt.session);
-            for (int slot = 2; slot < 9; slot++) {
-                if (active.get(attempt.owner) != attempt || !current(session)) return false;
-                attempt.player.getInventory().setItem(slot, refreshed[slot]);
-            }
-            attempt.player.updateInventory(); // No planned native writes after this reentrant boundary.
-        }
+        if ((!previous.loadout().equals(saved.loadout()) || !previous.cooldowns().equals(saved.cooldowns()))
+                && !refreshControls(attempt, session)) return false;
        return true;
    }

+    /** Bounded server-tick refresh of active cooldown controls; persisted deadlines are not mutated. */
+    public synchronized void refreshCooldownControls(int maximumSessions) {
+        if (maximumSessions <= 0) throw new IllegalArgumentException("Cooldown refresh bound must be positive");
+        int checks = Math.min(maximumSessions, cooldownRefreshOrder.size());
+        for (int checked = 0; checked < checks; checked++) {
+            UUID owner = cooldownRefreshOrder.removeFirst();
+            var attempt = active.get(owner);
+            if (attempt == null || attempt.record == null || attempt.session == null) {
+                cooldownRefreshQueued.remove(owner);
+                continue;
+            }
+            cooldownRefreshOrder.addLast(owner);
+            if (attempt.nextCooldownVisualChange != null && !clock.instant().isBefore(attempt.nextCooldownVisualChange)) {
+                refreshControls(attempt, new Active(attempt.owner, attempt.session, attempt.character));
+            }
+        }
+    }
+
+    private void queueCooldownRefresh(Attempt attempt) {
+        if (cooldownRefreshQueued.add(attempt.owner)) cooldownRefreshOrder.addLast(attempt.owner);
+    }
+
+    private boolean refreshControls(Attempt attempt, Active session) {
+        var refreshed = controls.create(attempt.record, attempt.owner, attempt.session);
+        boolean changed = false;
+        for (int slot = 2; slot < 9; slot++) {
+            if (active.get(attempt.owner) != attempt || !current(session)) return false;
+            if (Objects.equals(attempt.player.getInventory().getItem(slot), refreshed[slot])) continue;
+            attempt.player.getInventory().setItem(slot, refreshed[slot]);
+            changed = true;
+        }
+        if (changed) attempt.player.updateInventory(); // No planned native writes after this reentrant boundary.
+        if (active.get(attempt.owner) != attempt || !current(session)) return false;
+        attempt.nextCooldownVisualChange = nextCooldownVisualChange(attempt.record);
+        return true;
+    }
+
+    private Instant nextCooldownVisualChange(CharacterRecord record) {
+        var now = clock.instant();
+        return record.loadout().stream().filter(ability -> !ability.isEmpty())
+            .map(record.cooldowns()::get).filter(Objects::nonNull).filter(deadline -> now.isBefore(deadline))
+            .min(Instant::compareTo).orElse(null);
+    }
+
    /** Server-thread authorization for the currently held, issued control and saved loadout. */
+    public synchronized boolean currentControl(Player player, SelectedControl selected) {
+        if (selected == null) return false;
+        var attempt = active.get(player.getUniqueId());
+        if (closed || attempt == null || attempt.player != player || attempt.record == null
+                || !current(selected.session()) || selected.slot() != player.getInventory().getHeldItemSlot()) return false;
+        var actual = player.getInventory().getItem(selected.slot());
+        var identity = controls.identify(actual).orElse(null);
+        if (identity == null || identity.slot() != selected.slot() || !identity.owner().equals(attempt.owner)
+                || !identity.session().equals(attempt.session)) return false;
+        String ability = selected.slot() < 2 ? "" : controls.ability(actual).orElse("");
+        return ability.equals(selected.ability()) && (selected.slot() < 2
+            || ability.equals(attempt.record.loadout().get(selected.slot() - 2)));
+    }
+
    public synchronized Optional<SelectedControl> selectedControl(Player player, ItemStack reported) {
        var attempt = active.get(player.getUniqueId());
        if (closed || attempt == null || attempt.player != player || !player.isOnline() || attempt.record == null
@@ -456,7 +518,9 @@ public final class EquipmentSessions implements AutoCloseable {
            pending.remove(attempt.owner, attempt);
            if (!attempt.exitRequested) {
                attempt.record = record;
+                attempt.nextCooldownVisualChange = nextCooldownVisualChange(record);
                active.put(attempt.owner, attempt);
+                queueCooldownRefresh(attempt);
                attempt.presentationInstalled = true;
                try { presentation.activate(attempt.player, attempt.session, record); }
                catch (RuntimeException | LinkageError error) { withdrawPresentation(attempt); diagnostic(attempt, error); }
@@ -0,0 +1,244 @@
+package games.dmg.fantasystick.session;
+
+import games.dmg.fantasystick.party.CombatSources;
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.time.Clock;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.ArrayDeque;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityRegainHealthEvent;
+
+/** Active-session damage clock and persist-before-native gradual recovery. */
+public final class OutOfCombatRecovery implements Listener, AutoCloseable {
+    public record Settings(Duration delay, Duration interval, BigInteger amount) {
+        private static final Duration MAX = Duration.ofSeconds(31_536_000);
+        public Settings {
+            Objects.requireNonNull(delay); Objects.requireNonNull(interval); Objects.requireNonNull(amount);
+            if (delay.isNegative() || delay.compareTo(MAX) > 0 || interval.isZero() || interval.isNegative()
+                    || interval.compareTo(MAX) > 0 || amount.signum() < 0
+                    || amount.compareTo(BigInteger.valueOf(1_024)) > 0) {
+                throw new IllegalArgumentException("Invalid out-of-combat recovery settings");
+            }
+        }
+        public static Settings defaults() {
+            return new Settings(Duration.ofSeconds(30), Duration.ofSeconds(10), BigInteger.ONE);
+        }
+    }
+
+    public record Failure(UUID character, Throwable cause) { }
+
+    private static final int MAXIMUM_SESSION_CHECKS = 64;
+    private static final class State {
+        final EquipmentSessions.Active active;
+        Instant activity;
+        Instant lastAttempt;
+        long generation;
+        Object pending;
+        State(EquipmentSessions.Active active, Instant activity) { this.active = active; this.activity = activity; }
+    }
+
+    private final CharacterStorage characters;
+    private final EquipmentSessions sessions;
+    private final Clock clock;
+    private final Consumer<Runnable> nextTick;
+    private final Consumer<EntityRegainHealthEvent> healingEvents;
+    private final Supplier<BigDecimal> nativeLimit;
+    private final Consumer<Failure> failures;
+    private final CombatSources sources;
+    private java.util.function.Function<CharacterRecord, BigInteger> bonusHealing = ignored -> BigInteger.ZERO;
+    private final Map<UUID, State> states = new HashMap<>();
+    private final ArrayDeque<UUID> order = new ArrayDeque<>();
+    private final Set<UUID> queued = new HashSet<>();
+    private volatile Settings settings;
+    private org.bukkit.scheduler.BukkitTask task;
+    private boolean closed;
+
+    public OutOfCombatRecovery(Settings settings, CharacterStorage characters, EquipmentSessions sessions, Clock clock,
+            Consumer<Runnable> nextTick, Consumer<EntityRegainHealthEvent> healingEvents,
+            Supplier<BigDecimal> nativeLimit, Consumer<Failure> failures) {
+        this.settings = Objects.requireNonNull(settings); this.characters = Objects.requireNonNull(characters);
+        this.sessions = Objects.requireNonNull(sessions); this.clock = Objects.requireNonNull(clock);
+        this.nextTick = Objects.requireNonNull(nextTick); this.healingEvents = Objects.requireNonNull(healingEvents);
+        this.nativeLimit = Objects.requireNonNull(nativeLimit); this.failures = Objects.requireNonNull(failures);
+        sources = new CombatSources(sessions);
+    }
+
+    public void configure(Settings value) { settings = Objects.requireNonNull(value); }
+
+    /** Install the learned-passive bonus before recovery evaluation begins. */
+    public synchronized void attachBonusHealing(java.util.function.Function<CharacterRecord, BigInteger> bonus) {
+        if (closed || task != null || !states.isEmpty()) throw new IllegalStateException("Recovery evaluation already started");
+        bonusHealing = Objects.requireNonNull(bonus);
+    }
+
+    public synchronized void install(org.bukkit.plugin.Plugin plugin) {
+        Objects.requireNonNull(plugin);
+        if (closed || task != null) throw new IllegalStateException("Out-of-combat recovery is already installed or closed");
+        task = plugin.getServer().getScheduler().runTaskTimer(plugin, this::sweep, 1, 1);
+    }
+
+    /** Bounded active-session evaluation. Exact deadlines are eligible, never replayed in a burst. */
+    public synchronized void sweep() {
+        if (closed) return;
+        Instant now = clock.instant();
+        var active = new HashMap<UUID, EquipmentSessions.ActiveCharacter>();
+        for (var snapshot : sessions.activeCharacters()) {
+            active.put(snapshot.session().player(), snapshot);
+            var state = states.get(snapshot.session().player());
+            if (state == null || !state.active.equals(snapshot.session())) {
+                state = new State(snapshot.session(), now);
+                states.put(snapshot.session().player(), state);
+            }
+            if (queued.add(snapshot.session().player())) order.addLast(snapshot.session().player());
+        }
+        for (UUID owner : java.util.List.copyOf(states.keySet())) {
+            var snapshot = active.get(owner);
+            if (snapshot == null || !states.get(owner).active.equals(snapshot.session())) remove(owner);
+        }
+        int checks = Math.min(MAXIMUM_SESSION_CHECKS, order.size());
+        for (int checked = 0; checked < checks; checked++) {
+            UUID owner = order.removeFirst();
+            var state = states.get(owner);
+            var snapshot = active.get(owner);
+            if (state == null || snapshot == null || !state.active.equals(snapshot.session())) {
+                remove(owner); continue;
+            }
+            order.addLast(owner);
+            evaluate(state, snapshot.record(), now);
+        }
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public synchronized void acceptedDamage(EntityDamageEvent event) {
+        if (closed || event.isCancelled() || !Double.isFinite(event.getFinalDamage()) || event.getFinalDamage() <= 0) return;
+        if (event.getEntity() instanceof Player target) {
+            sessions.active(target.getUniqueId()).filter(sessions::current).ifPresent(this::reset);
+        }
+        var origin = sources.source(event);
+        if (origin != null && origin.session() != null && sources.current(origin)) {
+            reset(new EquipmentSessions.Active(origin.player(), origin.session(), origin.character()));
+        }
+    }
+
+    private void reset(EquipmentSessions.Active active) {
+        Instant now = clock.instant();
+        var state = states.get(active.player());
+        if (state == null || !state.active.equals(active)) {
+            state = new State(active, now);
+            states.put(active.player(), state);
+            if (queued.add(active.player())) order.addLast(active.player());
+        } else {
+            state.activity = now;
+            state.lastAttempt = null;
+            state.generation++;
+        }
+    }
+
+    private void evaluate(State state, CharacterRecord record, Instant now) {
+        if (state.pending != null || !sessions.current(state.active)) return;
+        var configured = settings;
+        Instant eligible = state.lastAttempt == null
+            ? state.activity.plus(configured.delay()) : state.lastAttempt.plus(configured.interval());
+        if (now.isBefore(eligible) || configured.amount().signum() == 0) return;
+        var player = sessions.currentPlayer(state.active).orElse(null);
+        if (player == null) return;
+        var attribute = player.getAttribute(Attribute.MAX_HEALTH);
+        if (attribute == null) return;
+        double current = player.getHealth();
+        double maximum = Math.min(attribute.getValue(), record.maximumHealth().doubleValue());
+        if (!Double.isFinite(current) || !Double.isFinite(maximum) || current < 0 || maximum <= 0) return;
+        if (current >= maximum) {
+            state.lastAttempt = now; // Full-health checks are not banked for later replay.
+            return;
+        }
+        BigInteger exactAmount;
+        try { exactAmount = configured.amount().add(Objects.requireNonNull(bonusHealing.apply(record))); }
+        catch (RuntimeException failure) { state.lastAttempt = now; report(record.id(), failure); return; }
+        if (exactAmount.signum() < 0) { state.lastAttempt = now; report(record.id(), new IllegalStateException("Negative recovery bonus")); return; }
+        double amount = exactAmount.bitLength() > 1023 ? maximum - current : exactAmount.doubleValue();
+        double proposed = Math.min(maximum - current, amount);
+        if (!Double.isFinite(proposed) || proposed <= 0) return;
+        var event = new EntityRegainHealthEvent(player, proposed, EntityRegainHealthEvent.RegainReason.CUSTOM);
+        healingEvents.accept(event);
+        double accepted = Math.min(proposed, Math.min(maximum - current, event.getAmount()));
+        state.lastAttempt = now;
+        if (event.isCancelled() || !Double.isFinite(accepted) || accepted <= 0) return;
+        Object token = new Object();
+        state.pending = token;
+        long generation = state.generation;
+        BigInteger expected = record.revision();
+        BigDecimal target = BigDecimal.valueOf(current + accepted);
+        BigDecimal limit;
+        try { limit = nativeLimit.get(); }
+        catch (RuntimeException failure) { state.pending = null; state.lastAttempt = clock.instant(); report(record.id(), failure); return; }
+        characters.saveHealth(record.id(), expected, target, limit).whenComplete((saved, failure) -> {
+            try {
+                nextTick.accept(() -> complete(state, token, generation, expected, current, saved, failure));
+            } catch (RuntimeException rejected) {
+                synchronized (OutOfCombatRecovery.this) {
+                    if (state.pending == token) { state.pending = null; state.lastAttempt = clock.instant(); }
+                }
+                report(record.id(), rejected);
+            }
+        });
+    }
+
+    private synchronized void complete(State state, Object token, long generation, BigInteger expected,
+            double nativeBefore, java.util.Optional<CharacterRecord> saved, Throwable failure) {
+        if (state.pending != token) return;
+        state.pending = null;
+        if (failure != null || saved == null || saved.isEmpty()) {
+            state.lastAttempt = clock.instant();
+            report(state.active.character(), failure != null ? failure : new IllegalStateException("Character unavailable for recovery save"));
+            return;
+        }
+        var persisted = saved.orElseThrow();
+        boolean acknowledged = sessions.acknowledgeProgress(state.active, expected, persisted);
+        if (!acknowledged) {
+            report(state.active.character(), new IllegalStateException("Saved recovery could not synchronize with its active session"));
+            return;
+        }
+        if (closed || generation != state.generation || states.get(state.active.player()) != state
+                || !sessions.current(state.active)) return;
+        var player = sessions.currentPlayer(state.active).orElse(null);
+        if (player == null || Double.compare(player.getHealth(), nativeBefore) != 0) return;
+        var attribute = player.getAttribute(Attribute.MAX_HEALTH);
+        if (attribute == null) return;
+        double maximum = Math.min(attribute.getValue(), persisted.maximumHealth().doubleValue());
+        double publish = Math.min(maximum, persisted.health().doubleValue());
+        if (!Double.isFinite(maximum) || !Double.isFinite(publish) || publish <= nativeBefore) return;
+        player.setHealth(publish);
+    }
+
+    private void remove(UUID owner) {
+        states.remove(owner); queued.remove(owner); order.remove(owner);
+    }
+
+    private void report(UUID character, Throwable failure) {
+        try { failures.accept(new Failure(character, failure)); }
+        catch (RuntimeException ignored) { /* Diagnostics cannot authorize a retry or native heal. */ }
+    }
+
+    @Override public synchronized void close() {
+        closed = true;
+        if (task != null) task.cancel();
+        states.clear(); order.clear(); queued.clear();
+    }
+}
@@ -10,6 +10,15 @@ party-max-size: 6
 sheet-resource-pack-url: ''
 sheet-resource-pack-sha1: ''

+# Active-session recovery after actual accepted damage has stopped.
+# Admin command: /fantasystick config <key> [value]
+out-of-combat-healing-delay-seconds: 30
+out-of-combat-healing-interval-seconds: 10
+out-of-combat-healing-amount: 1
+quicker-regeneration-i-bonus-healing: 1
+quicker-regeneration-ii-bonus-healing: 2
+health-steal-healing-per-kill: 1
+
 # New-character and transferable fantasy progression defaults.
 starting-points: 40
 xp-per-level: 100
@@ -132,3 +141,32 @@ chain-lightning-initial-range-blocks: 16
 chain-lightning-jump-range-blocks: 6
 chain-lightning-additional-targets: 3
 chain-lightning-jump-multiplier: 0.75
+
+# Sanctuary defaults from the reviewed remaining-development packet.
+# Admin command: /fantasystick config <key> [value]
+sanctuary-cooldown-seconds: 45
+sanctuary-radius-blocks: 6
+sanctuary-vertical-range-blocks: 3
+sanctuary-duration-seconds: 6
+sanctuary-pulse-interval-seconds: 1
+sanctuary-healing-per-pulse: 2
+sanctuary-damage-reduction-percent: 20
+
+# War Banner defaults from the reviewed remaining-development packet.
+# Admin command: /fantasystick config <key> [value]
+war-banner-cooldown-seconds: 45
+war-banner-placement-range-blocks: 12
+war-banner-radius-blocks: 8
+war-banner-vertical-range-blocks: 4
+war-banner-duration-seconds: 10
+war-banner-damage-bonus-percent: 25
+war-banner-knockback-resistance-percent: 50
+
+# Meteor defaults from the reviewed remaining-development packet.
+# Admin command: /fantasystick config <key> [value]
+meteor-base-damage: 14
+meteor-cooldown-seconds: 45
+meteor-target-range-blocks: 24
+meteor-warning-seconds: 2
+meteor-radius-blocks: 5
+meteor-vertical-range-blocks: 4
@@ -146,8 +146,8 @@ class AbilityEngineNativeTest {
            String available = PartyBookNativeTest.text(a);
            String compactAvailable = available.replaceAll("\\s+", "");
            assertTrue(compactAvailable.contains("TestFocus"), available);
-            assertTrue(compactAvailable.contains("AMETHYST_SHARD"), available);
-            assertTrue(compactAvailable.contains("Cost:1"), available);
+            assertFalse(compactAvailable.contains("Icon:"), available);
+            assertFalse(compactAvailable.contains("Cost:"), available);
            assertTrue(compactAvailable.contains("Cooldown:4s"), available);
            var learn = PartyBookNativeTest.button(a, "[Learn]");
            PartyBookNativeTest.click(f, a, learn); PartyBookNativeTest.click(f, a, learn);
@@ -157,10 +157,7 @@ class AbilityEngineNativeTest {
            assertEquals(java.util.Set.of("test_focus"), learned.learned());
            assertEquals(BigInteger.valueOf(39), learned.unspentPoints(), "Repeated stale book action cannot spend twice");

-            var assign = PartyBookNativeTest.button(a, "[3]");
-            PartyBookNativeTest.click(f, a, assign); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            var assigned = storage.find(a.core.record.id()).get().orElseThrow();
-            assertEquals("test_focus", assigned.loadout().getFirst());
+            assertEquals("test_focus", learned.loadout().getFirst());
            var control = a.core.inventory.getItem(2);
            assertEquals(Material.AMETHYST_SHARD, control.getType());
            assertEquals("test_focus", new games.dmg.fantasystick.items.SessionControls(registry).ability(control).orElseThrow());
@@ -173,9 +170,17 @@ class AbilityEngineNativeTest {
            assertEquals(1, effects.get());
            var cooled = storage.find(a.core.record.id()).get().orElseThrow();
            assertTrue(cooled.cooldowns().get("test_focus").isAfter(java.time.Instant.now()));
+            var cooling = a.core.inventory.getItem(2);
+            assertEquals(Material.GRAY_STAINED_GLASS_PANE, cooling.getType());
+            assertEquals(games.dmg.fantasystick.items.SessionControls.COOLDOWN_MODEL,
+                cooling.getItemMeta().getItemModel());
+            assertEquals(net.kyori.adventure.text.Component.text("Test Focus — Cooling Down"), cooling.getItemMeta().displayName());
+            assertEquals("test_focus", new games.dmg.fantasystick.items.SessionControls(registry).ability(cooling).orElseThrow());

-            f.dispatcher.accept(new org.bukkit.event.player.PlayerInteractEvent(a.player, Action.RIGHT_CLICK_AIR,
-                a.core.inventory.getItem(2), null, org.bukkit.block.BlockFace.SELF, EquipmentSlot.HAND));
+            var repeated = new org.bukkit.event.player.PlayerInteractEvent(a.player, Action.RIGHT_CLICK_AIR,
+                cooling, null, org.bukkit.block.BlockFace.SELF, EquipmentSlot.HAND);
+            f.dispatcher.accept(repeated);
+            assertEquals(org.bukkit.event.Event.Result.DENY, repeated.useItemInHand(), "The pane remains a contained control");
            PartyBookNativeTest.drain(f);
            assertEquals(1, effects.get(), "The persisted character deadline refuses an immediate repeated cast");
            assertTrue(a.messages.stream().anyMatch(message -> message.contains("ready in")));
@@ -185,6 +190,9 @@ class AbilityEngineNativeTest {
            PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(a);
            a.core.inventory.setItemInOffHand(sheet); f.activate(a);
            a.core.inventory.getInventory().setSelectedSlot(2);
+            assertEquals(Material.GRAY_STAINED_GLASS_PANE, a.core.inventory.getItem(2).getType());
+            assertEquals(games.dmg.fantasystick.items.SessionControls.COOLDOWN_MODEL,
+                a.core.inventory.getItem(2).getItemMeta().getItemModel());
            assertEquals("test_focus", new games.dmg.fantasystick.items.SessionControls(registry)
                .ability(a.core.inventory.getItem(2)).orElseThrow());
            f.dispatcher.accept(new org.bukkit.event.player.PlayerInteractEvent(a.player, Action.RIGHT_CLICK_AIR,
@@ -38,7 +38,6 @@ class ChainLightningNativeTest {
            String text = PartyBookNativeTest.text(caster).replaceAll("\\s+", "");
            assertTrue(text.contains("ChainLightning")); assertTrue(text.contains("INT20")); assertTrue(text.contains("DEX12"));
            PartyBookNativeTest.click(fixture, caster, button(caster, "[Learn]", "chain_lightning")); drain(fixture, 2);
-            PartyBookNativeTest.click(fixture, caster, button(caster, "[3]", "chain_lightning")); drain(fixture, 2);
            var first = mock(LivingEntity.class); var second = mock(LivingEntity.class);
            locate(first, caster.world, UUID.randomUUID(), 10); locate(second, caster.world, UUID.randomUUID(), 14);
            doReturn(new Location(caster.world, 0, 64, 0)).when(caster.player).getLocation();
@@ -72,7 +72,7 @@ class CharacterBookNativeTest {
            assertEquals(1, a.books.size());
            String rendered = text(a.books.getFirst()).replace("\n", "");
            for (String expected : java.util.List.of("Level: 30", "XP: MAX", "Unspent points: 9", "STR: " + strength,
-                    "revive", "unavailable_saved_id")) assertTrue(rendered.contains(expected), expected);
+                    "Revive", "unavailable_saved_id")) assertTrue(rendered.contains(expected), expected);
            assertEquals(saved, characters(f).find(old.id()).get(5, TimeUnit.SECONDS).orElseThrow());
        }
    }
@@ -218,7 +218,7 @@ class CharacterBookNativeTest {
            var stats = new java.util.EnumMap<games.dmg.fantasystick.progression.Stat, java.math.BigInteger>(games.dmg.fantasystick.progression.Stat.class);
            stats.putAll(old.stats()); stats.put(games.dmg.fantasystick.progression.Stat.STR, new java.math.BigInteger(digits));
            var saved = new games.dmg.fantasystick.persistence.CharacterRecord(old.id(), old.name(), old.revision().add(java.math.BigInteger.ONE),
-                stats, old.level(), old.experience(), old.unspentPoints(), old.health(), old.learned(), old.loadout(), old.cooldowns(), false, null, null);
+                stats, old.level(), old.experience(), java.math.BigInteger.ZERO, old.health(), old.learned(), old.loadout(), old.cooldowns(), false, null, null);
            new games.dmg.fantasystick.persistence.YamlCharacterRepository(data).replace(saved, old.revision());
            byte[] bytes = Files.readAllBytes(data.resolve("characters").resolve(saved.id() + ".yml"));
            click(f, a); drainReads(f); runQueued(f);
@@ -307,6 +307,123 @@ class CharacterBookNativeTest {
        }
    }

+    @Test void linkedBookOrdersOverviewActiveIndexAndConciseAbilityDetailsWithAutomaticAssignment() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true);
+            var a = new FantasyStickLifecycleNativeTest.Actor(data);
+            var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+            var old = repository.load(a.core.record.id()).orElseThrow();
+            var stats = new java.util.EnumMap<>(old.stats());
+            stats.put(games.dmg.fantasystick.progression.Stat.INT, java.math.BigInteger.valueOf(12));
+            var eligible = new games.dmg.fantasystick.persistence.CharacterRecord(old.id(), old.name(), old.revision().add(java.math.BigInteger.ONE),
+                stats, old.level(), old.experience(), old.unspentPoints(), old.health(), old.learned(), old.loadout(),
+                old.cooldowns(), old.restrictedKills(), false, null, null);
+            repository.replace(eligible, old.revision());
+            f.players.put(a.core.id, a.player); f.activate(a);
+            PartyBookNativeTest.open(f, a);
+
+            var pages = nativePages(a);
+            assertTrue(pages.size() <= 100, "Keep each native linked-book view bounded");
+            assertTrue(pages.get(0).getString().contains("STR: 0 [+1 STR]"));
+            assertTrue(pages.get(0).getString().contains("INT: 12 [+1 INT]"));
+            assertTrue(pages.get(1).getString().startsWith("Active abilities"));
+            assertTrue(pages.get(1).getString().contains("3: No Ability"));
+            int index = firstPageStarting(pages, "Ability index");
+            assertTrue(index > 1);
+            var indexedNames = new java.util.ArrayList<String>();
+            int partyPage = firstPageStarting(pages, "Party");
+            for (int page = index; page < pages.size() && pages.get(page).getString().startsWith("Ability index"); page++) {
+                for (String line : pages.get(page).getString().split("\\n")) if (!line.isBlank() && !line.equals("Ability index")) {
+                    indexedNames.add(line);
+                    var jump = changePage(pages.get(page), line);
+                    assertNotNull(jump, line);
+                    assertTrue(jump.page() - 1 < partyPage, "Ability details must precede party controls");
+                }
+            }
+            var sortedNames = indexedNames.stream().sorted().toList();
+            assertEquals(sortedNames, indexedNames);
+            assertEquals(20, indexedNames.size());
+            var fireballJump = changePage(pages.get(index), "Fireball");
+            assertNotNull(fireballJump);
+            var detail = pages.get(fireballJump.page() - 1);
+            assertTrue(detail.getString().startsWith("Fireball\nINT 12\n[Learn]"), detail.getString());
+            assertFalse(text(a.books.getLast()).contains("Cost:"));
+            assertFalse(text(a.books.getLast()).contains("Requires:"));
+            assertTrue(text(a.books.getLast()).contains("Shield Bash\nSTR 12, CON 12"));
+            assertFalse(detail.getString().contains("Icon:"));
+            assertFalse(text(a.books.getLast()).contains("Assign ability"));
+            assertFalse(text(a.books.getLast()).contains("[3]"));
+
+            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[Learn]"));
+            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+            var saved = characters(f).find(a.core.record.id()).get(5, TimeUnit.SECONDS).orElseThrow();
+            assertEquals("fireball", saved.loadout().get(0));
+            var refreshed = nativePages(a);
+            assertTrue(refreshed.get(1).getString().contains("3: Fireball"));
+            var activeJump = changePage(refreshed.get(1), "Fireball");
+            assertNotNull(activeJump);
+            assertTrue(refreshed.get(activeJump.page() - 1).getString().startsWith("Fireball\nINT 12\n[Unlearn]"));
+        }
+    }
+
+    @Test void unlearnAndRelearnReordersIntoLowestOpenSlotsWhileFullLoadoutsRefuse() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true);
+            var a = new FantasyStickLifecycleNativeTest.Actor(data);
+            var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+            var old = repository.load(a.core.record.id()).orElseThrow();
+            var stats = new java.util.EnumMap<>(old.stats());
+            for (var stat : games.dmg.fantasystick.progression.Stat.values()) stats.put(stat, java.math.BigInteger.valueOf(100));
+            var prepared = new games.dmg.fantasystick.persistence.CharacterRecord(old.id(), old.name(), old.revision().add(java.math.BigInteger.ONE),
+                stats, old.level(), old.experience(), java.math.BigInteger.TEN, old.health(),
+                java.util.Set.of("unknown_saved", "orphan_unknown"), java.util.List.of("unknown_saved", "", "", "", "", "", ""),
+                old.cooldowns(), old.restrictedKills(), false, null, null);
+            repository.replace(prepared, old.revision());
+            f.players.put(a.core.id, a.player); f.activate(a); PartyBookNativeTest.open(f, a);
+            assertTrue(PartyBookNativeTest.text(a).contains("orphan_unknown"));
+
+            mutate(f, a, "[Learn]", "fireball");
+            mutate(f, a, "[Learn]", "frost_shard");
+            mutate(f, a, "[Unlearn]", "fireball");
+            mutate(f, a, "[Unlearn]", "frost_shard");
+            mutate(f, a, "[Learn]", "frost_shard");
+            mutate(f, a, "[Learn]", "fireball");
+            var reordered = characters(f).find(a.core.record.id()).get(5, TimeUnit.SECONDS).orElseThrow();
+            assertEquals(java.util.List.of("unknown_saved", "frost_shard", "fireball", "", "", "", ""), reordered.loadout());
+            assertTrue(reordered.learned().contains("orphan_unknown"));
+
+            var fullActor = new FantasyStickLifecycleNativeTest.Actor(data);
+            var fullOld = repository.load(fullActor.core.record.id()).orElseThrow();
+            var fullStats = new java.util.EnumMap<>(fullOld.stats());
+            for (var stat : games.dmg.fantasystick.progression.Stat.values()) fullStats.put(stat, java.math.BigInteger.valueOf(100));
+            var ids = java.util.List.of("unknown_0", "unknown_1", "unknown_2", "unknown_3", "unknown_4", "unknown_5", "unknown_6");
+            var full = new games.dmg.fantasystick.persistence.CharacterRecord(fullOld.id(), fullOld.name(), fullOld.revision().add(java.math.BigInteger.ONE),
+                fullStats, fullOld.level(), fullOld.experience(), java.math.BigInteger.TEN, fullOld.health(), java.util.Set.copyOf(ids), ids,
+                fullOld.cooldowns(), fullOld.restrictedKills(), false, null, null);
+            repository.replace(full, fullOld.revision());
+            f.players.put(fullActor.core.id, fullActor.player); f.activate(fullActor); PartyBookNativeTest.open(f, fullActor);
+            assertTrue(PartyBookNativeTest.text(fullActor).contains("Unavailable: slots"));
+            assertNull(abilityButtonOrNull(fullActor, "[Learn]", "fireball"));
+            assertEquals(full, characters(f).find(full.id()).get(5, TimeUnit.SECONDS).orElseThrow());
+        }
+    }
+
+    @Test void overviewHidesEveryStatActionWhenNoPointsRemain() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true);
+            var a = new FantasyStickLifecycleNativeTest.Actor(data);
+            var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+            var old = repository.load(a.core.record.id()).orElseThrow();
+            var noPoints = new games.dmg.fantasystick.persistence.CharacterRecord(old.id(), old.name(), old.revision().add(java.math.BigInteger.ONE),
+                old.stats(), old.level(), old.experience(), java.math.BigInteger.ZERO, old.health(), old.learned(), old.loadout(),
+                old.cooldowns(), old.restrictedKills(), false, null, null);
+            repository.replace(noPoints, old.revision());
+            f.players.put(a.core.id, a.player); f.activate(a);
+            PartyBookNativeTest.open(f, a);
+            assertFalse(nativePages(a).get(0).getString().contains("[+1"));
+        }
+    }
+
    @Test void bookAdapterIgnoresOtherControlsAndNativeItemVetoes() throws Exception {
        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
            f.plugin.setEnabled(true);
@@ -321,6 +438,51 @@ class CharacterBookNativeTest {
        }
    }

+    private static void mutate(FantasyStickLifecycleNativeTest.Fixture fixture,
+                               FantasyStickLifecycleNativeTest.Actor actor, String label, String ability) throws Exception {
+        PartyBookNativeTest.click(fixture, actor, abilityButtonOrNull(actor, label, ability));
+        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom abilityButtonOrNull(
+            FantasyStickLifecycleNativeTest.Actor actor, String label, String ability) {
+        for (var page : nativePages(actor)) {
+            var found = abilityButtonOrNull(page, label, ability);
+            if (found != null) return found;
+        }
+        return null;
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom abilityButtonOrNull(
+            net.minecraft.network.chat.Component component, String label, String ability) {
+        if (component.getString().equals(label)
+                && component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom custom
+                && custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload
+                && payload.value().contains(":" + ability)) return custom;
+        for (var child : component.getSiblings()) {
+            var found = abilityButtonOrNull(child, label, ability);
+            if (found != null) return found;
+        }
+        return null;
+    }
+    private static java.util.List<net.minecraft.network.chat.Component> nativePages(FantasyStickLifecycleNativeTest.Actor actor) {
+        var content = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast())
+            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);
+        assertNotNull(content);
+        return content.pages().stream().map(page -> page.raw()).toList();
+    }
+    private static int firstPageStarting(java.util.List<net.minecraft.network.chat.Component> pages, String prefix) {
+        for (int index = 0; index < pages.size(); index++) if (pages.get(index).getString().startsWith(prefix)) return index;
+        throw new AssertionError("Missing page " + prefix);
+    }
+    private static net.minecraft.network.chat.ClickEvent.ChangePage changePage(net.minecraft.network.chat.Component component,
+                                                                                String label) {
+        if (component.getString().equals(label)
+                && component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.ChangePage page) return page;
+        for (var child : component.getSiblings()) {
+            var found = changePage(child, label);
+            if (found != null) return found;
+        }
+        return null;
+    }
    private static String text(org.bukkit.inventory.ItemStack book) {
        var content = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(book)
            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);
@@ -1059,6 +1059,47 @@ class EquipmentSessionsNativeTest {
        }
    }

+    @Test void acknowledgedCharacterCooldownUsesAnAuthorizedPaneAcrossResumeAndRestoresAtTheExactDeadline() throws Exception {
+        var clock = new MutableClock();
+        try (var f = new Fixture(Duration.ofSeconds(900), clock)) {
+            var actor = f.actor(); f.activate(actor);
+            var active = f.sessions.active(actor.id).orElseThrow();
+            var current = f.sessions.currentRecord(active).orElseThrow();
+            var learnedMutation = f.characters.unlockAbility(current.id(), current.revision(), "fireball", java.util.Map.of(), java.math.BigInteger.ONE)
+                .get(5, TimeUnit.SECONDS);
+            var learned = learnedMutation.record().orElseThrow();
+            assertTrue(f.sessions.acknowledgeProgress(active, current.revision(), learned));
+            assertEquals(Material.SNOWBALL, actor.inventory.getItem(2).getType());
+
+            var deadline = clock.now.plusSeconds(30);
+            var cooldownMutation = f.characters.commitAbilityCooldown(learned.id(), learned.revision(), "fireball", deadline)
+                .get(5, TimeUnit.SECONDS);
+            var cooled = cooldownMutation.record().orElseThrow();
+            assertTrue(f.sessions.acknowledgeProgress(active, learned.revision(), cooled));
+            var pane = actor.inventory.getItem(2).clone();
+            assertEquals(Material.GRAY_STAINED_GLASS_PANE, pane.getType());
+            assertEquals(SessionControls.COOLDOWN_MODEL, pane.getItemMeta().getItemModel(),
+                "Only the acknowledged persisted cooldown control selects the cosmetic model");
+            assertFalse(f.sessions.acknowledgeProgress(active, current.revision(), learned),
+                "A stale pre-cooldown acknowledgment cannot replace the current presentation");
+            assertEquals(SessionControls.COOLDOWN_MODEL,
+                actor.inventory.getItem(2).getItemMeta().getItemModel());
+
+            f.sessions.exit(actor.player); f.state(actor); f.activate(actor);
+            assertEquals(Material.GRAY_STAINED_GLASS_PANE, actor.inventory.getItem(2).getType(),
+                "Resume reconstructs the future persisted deadline");
+            assertEquals(SessionControls.COOLDOWN_MODEL, actor.inventory.getItem(2).getItemMeta().getItemModel());
+            clock.advance(Duration.ofSeconds(30));
+            f.sessions.refreshCooldownControls(1);
+            assertEquals(Material.SNOWBALL, actor.inventory.getItem(2).getType());
+            assertNull(actor.inventory.getItem(2).getItemMeta().getItemModel(),
+                "Exact-deadline restoration replaces the whole control without stale cosmetic metadata");
+            assertNotEquals(pane, actor.inventory.getItem(2), "The retired pane is no longer installed");
+            assertEquals(deadline, f.sessions.currentRecord(f.sessions.active(actor.id).orElseThrow()).orElseThrow()
+                .cooldowns().get("fireball"), "Visual restoration does not rewrite the deadline");
+        }
+    }
+
    @Test void sameIdFailedEquipmentPreflightPreservesExistingDeadlineAndAllItems() throws Exception {
        for (boolean full : new boolean[]{false, true}) {
            var clock = new MutableClock();
@@ -60,8 +60,8 @@ class FantasyStickLifecycleNativeTest {
            assertTrue(fixture.order.indexOf("CharacterChatNames") >= 0);
            assertTrue(fixture.order.indexOf("CharacterChatNames") < recipe);
            assertNotNull(fixture.packetListener);
-            assertEquals(7, fixture.timers.size(),
-                "Presentation, ability/bond/rally cleanup, provenance, reward retry and session particles");
+            assertEquals(11, fixture.timers.size(),
+                "Presentation, ability/bond/rally/banner cleanup, provenance, reward retry, recovery, passive effects and session particles");
            assertTrue(fixture.order.indexOf("PartyCombat") >= 0);
            assertTrue(fixture.order.indexOf("PartyCombat") < recipe);
            assertTrue(fixture.order.indexOf("CombatExperience") >= 0);
@@ -74,6 +74,8 @@ class FantasyStickLifecycleNativeTest {
            assertTrue(fixture.order.indexOf("BasicAttack") < recipe);
            assertTrue(fixture.order.indexOf("NutritionPolicy") >= 0);
            assertTrue(fixture.order.indexOf("NutritionPolicy") < recipe);
+            assertTrue(fixture.order.indexOf("OutOfCombatRecovery") >= 0);
+            assertTrue(fixture.order.indexOf("OutOfCombatRecovery") < recipe);
            assertTrue(fixture.order.indexOf("RecipeDiscovery") > recipe,
                "Discovery must not become active before successful recipe registration");
            assertNotNull(fixture.command);
@@ -105,7 +107,7 @@ class FantasyStickLifecycleNativeTest {
            assertNotNull(content);
            String text = content.pages().stream().map(page -> page.raw().getString()).collect(java.util.stream.Collectors.joining("\n"));
            for (String expected : List.of("Current saved name", "STR: 0", "DEX: 0", "CON: 0", "INT: 0", "WIS: 0", "CHR: 0",
-                    "Level: 1", "XP: 0/100", "Unspent points: 40", "Health: 10/10", "Abilities: none")) {
+                    "Level: 1", "XP: 0/100", "Unspent points: 40", "Health: 10/10", "Active abilities", "3: No Ability")) {
                assertTrue(text.contains(expected), expected + " missing from " + text);
            }
            assertArrayEquals(original, a.core.snapshot(), "Opening a virtual book never replaces or grants an inventory item");
@@ -15,7 +15,7 @@ class FireballNativeTest {
    @Test void bookAcquisitionEquippedUseAndDirectHitDealOneAttributedScaledDamageWithCooldown() throws Exception {
        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
            f.plugin.setEnabled(true);
-            var a = new FantasyStickLifecycleNativeTest.Actor(data); withInt(data, a, 12);
+            var a = new FantasyStickLifecycleNativeTest.Actor(data); withIntAndHealthSteal(data, a, 12);
            f.players.put(a.core.id, a.player); f.activate(a);
            a.core.inventory.getInventory().setSelectedSlot(0);
            PartyBookNativeTest.open(f, a);
@@ -23,8 +23,6 @@ class FireballNativeTest {
            assertTrue(PartyBookNativeTest.text(a).contains("INT 12"));
            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[Learn]"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[3]"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (games.dmg.fantasystick.persistence.CharacterStorage)
                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
            var assigned = storage.find(a.core.record.id()).get().orElseThrow();
@@ -56,6 +54,8 @@ class FireballNativeTest {
            var target = org.mockito.Mockito.mock(org.bukkit.entity.LivingEntity.class);
            org.mockito.Mockito.when(target.getUniqueId()).thenReturn(java.util.UUID.randomUUID());
            org.mockito.Mockito.when(target.getType()).thenReturn(org.bukkit.entity.EntityType.ZOMBIE);
+            org.mockito.Mockito.when(target.getHealth()).thenReturn(1d);
+            org.mockito.Mockito.when(target.getAbsorptionAmount()).thenReturn(0d);
            org.mockito.Mockito.when(target.getLocation()).thenReturn(new org.bukkit.Location(a.world, 10, 65.6, 0));
            var damages = new java.util.ArrayList<org.bukkit.event.entity.EntityDamageByEntityEvent>();
            org.mockito.Mockito.doAnswer(call -> {
@@ -72,8 +72,11 @@ class FireballNativeTest {
            f.dispatcher.accept(new org.bukkit.event.entity.EntityDeathEvent(target, damages.getFirst().getDamageSource(),
                new java.util.ArrayList<>(), 0));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            assertEquals(BigInteger.TEN, storage.find(a.core.record.id()).get().orElseThrow().experience(),
+            var rewarded = storage.find(a.core.record.id()).get().orElseThrow();
+            assertEquals(BigInteger.TEN, rewarded.experience(),
                "Native projectile attribution reaches the originating character's combat XP");
+            assertEquals(5, a.player.getHealth(), "An actual Fireball final blow activates learned Health Steal");
+            assertEquals(0, java.math.BigDecimal.valueOf(5).compareTo(rewarded.health()));
            org.mockito.Mockito.verify(projectile, org.mockito.Mockito.atLeastOnce()).remove();
            f.dispatcher.accept(new org.bukkit.event.entity.ProjectileHitEvent(projectile, target));
            assertEquals(1, damages.size(), "A projectile can deal custom damage only once");
@@ -85,11 +88,15 @@ class FireballNativeTest {
            assertTrue(a.messages.stream().anyMatch(message -> message.contains("ready in")));
            var deadline = storage.find(a.core.record.id()).get().orElseThrow().cooldowns().get("fireball");
            assertTrue(deadline.isAfter(java.time.Instant.now()));
+            assertEquals(games.dmg.fantasystick.items.SessionControls.COOLDOWN_MODEL,
+                a.core.inventory.getItem(2).getItemMeta().getItemModel());

            var sheet = a.core.inventory.getItemInOffHand().clone();
            a.core.inventory.setItemInOffHand(null); f.changed(a); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(a);
            a.core.inventory.setItemInOffHand(sheet); f.activate(a);
            a.core.inventory.getInventory().setSelectedSlot(2);
+            assertEquals(games.dmg.fantasystick.items.SessionControls.COOLDOWN_MODEL,
+                a.core.inventory.getItem(2).getItemMeta().getItemModel());
            assertEquals("fireball", new games.dmg.fantasystick.items.SessionControls(
                (games.dmg.fantasystick.ability.AbilityRegistry) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "abilityRegistry"))
                .ability(a.core.inventory.getItem(2)).orElseThrow());
@@ -109,8 +116,6 @@ class FireballNativeTest {
            a.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(f, a);
            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[Learn]"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[3]"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (games.dmg.fantasystick.persistence.CharacterStorage)
                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
            org.mockito.Mockito.when(a.world.getUID()).thenReturn(java.util.UUID.randomUUID());
@@ -144,6 +149,8 @@ class FireballNativeTest {
            assertTrue(new games.dmg.fantasystick.items.SessionControls(
                (games.dmg.fantasystick.ability.AbilityRegistry) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "abilityRegistry"))
                .ability(a.core.inventory.getItem(2)).isEmpty());
+            assertNull(a.core.inventory.getItem(2).getItemMeta().getItemModel(),
+                "Unlearning replaces the cooling control and leaves no stale invisible model");

            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[+1 WIS]"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
@@ -152,9 +159,10 @@ class FireballNativeTest {
            assertEquals(BigInteger.valueOf(39), spent.unspentPoints());
            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[Learn]"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, PartyBookNativeTest.button(a, "[3]"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            assertEquals(deadline, storage.find(a.core.record.id()).get().orElseThrow().cooldowns().get("fireball"));
+            assertEquals(games.dmg.fantasystick.items.SessionControls.COOLDOWN_MODEL,
+                a.core.inventory.getItem(2).getItemMeta().getItemModel(),
+                "Relearning reconstructs the retained future cooldown model");
            cast(f, a); assertEquals(1, launches.get());
            assertTrue(a.messages.stream().anyMatch(message -> message.contains("ready in")));

@@ -163,6 +171,10 @@ class FireballNativeTest {
            var b = new FantasyStickLifecycleNativeTest.Actor(data); b.core.inventory.setItemInOffHand(transferredSheet);
            f.players.put(b.core.id, b.player); f.activate(b);
            b.core.inventory.getInventory().setSelectedSlot(2);
+            assertEquals(org.bukkit.Material.GRAY_STAINED_GLASS_PANE, b.core.inventory.getItem(2).getType(),
+                "The transferred character reconstructs its retained cooldown pane");
+            assertEquals(games.dmg.fantasystick.items.SessionControls.COOLDOWN_MODEL,
+                b.core.inventory.getItem(2).getItemMeta().getItemModel());
            assertEquals("fireball", new games.dmg.fantasystick.items.SessionControls(
                (games.dmg.fantasystick.ability.AbilityRegistry) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "abilityRegistry"))
                .ability(b.core.inventory.getItem(2)).orElseThrow());
@@ -291,6 +303,8 @@ class FireballNativeTest {
            games.dmg.fantasystick.session.ControlInput.Gesture.USE, null, 0, 0, () -> true));
        org.mockito.Mockito.verify(player, org.mockito.Mockito.never()).launchProjectile(
            org.mockito.ArgumentMatchers.eq(org.bukkit.entity.Snowball.class), org.mockito.ArgumentMatchers.any());
+        org.mockito.Mockito.verify(sessions, org.mockito.Mockito.never()).acknowledgeProgress(
+            org.mockito.ArgumentMatchers.any(), org.mockito.ArgumentMatchers.any(), org.mockito.ArgumentMatchers.any());
        assertEquals(1, failures.size());
        engine.close(); fireball.close(); parties.close();
    }
@@ -362,6 +376,17 @@ class FireballNativeTest {
        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
    }

+    private static void withIntAndHealthSteal(Path data, FantasyStickLifecycleNativeTest.Actor actor, int intelligence) throws Exception {
+        var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+        var old = repository.load(actor.core.record.id()).orElseThrow();
+        var stats = new java.util.EnumMap<>(old.stats());
+        stats.put(games.dmg.fantasystick.progression.Stat.INT, BigInteger.valueOf(intelligence));
+        var saved = new games.dmg.fantasystick.persistence.CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE),
+            stats, old.level(), old.experience(), old.unspentPoints(), java.math.BigDecimal.valueOf(4), old.learned(), old.loadout(),
+            java.util.List.of("health_steal", "", ""), old.cooldowns(), old.restrictedKills(), false, null, null);
+        repository.replace(saved, old.revision());
+    }
+
    private static void withInt(Path data, FantasyStickLifecycleNativeTest.Actor actor, int intelligence) throws Exception {
        var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
        var old = repository.load(actor.core.record.id()).orElseThrow();
@@ -74,9 +74,8 @@ class FrostNovaNativeTest {
            caster.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, caster);
            String text = PartyBookNativeTest.text(caster).replaceAll("\\s+", "");
            assertTrue(text.contains("FrostNova")); assertTrue(text.contains("INT16")); assertTrue(text.contains("DEX10"));
-            assertTrue(text.contains("Cost:1")); assertTrue(text.contains("5")); assertTrue(text.contains("SlownessII"));
+            assertFalse(text.contains("Cost:")); assertTrue(text.contains("5")); assertTrue(text.contains("SlownessII"));
            PartyBookNativeTest.click(fixture, caster, button(caster, "[Learn]", "frost_nova")); drain(fixture, 2);
-            PartyBookNativeTest.click(fixture, caster, button(caster, "[3]", "frost_nova")); drain(fixture, 2);
            use(fixture, caster); drain(fixture, 2);
            assertEquals(8, damage.get(enemy.getUniqueId()), 1.0e-9); assertEquals(8, damage.get(opponent.core.id), 1.0e-9);
            assertEquals(2, damage.size(), "Duplicate, cancelled, party and ordinary targets cannot add accepted hits");
@@ -28,8 +28,6 @@ class FrostShardNativeTest {
            var learn = abilityButton(a, "[Learn]", "frost_shard");
            PartyBookNativeTest.click(f, a, learn); PartyBookNativeTest.click(f, a, learn);
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "frost_shard"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (games.dmg.fantasystick.persistence.CharacterStorage)
                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
            var assigned = storage.find(a.core.record.id()).get().orElseThrow();
@@ -447,8 +445,6 @@ class FrostShardNativeTest {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[Learn]", "frost_shard"));
        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[3]", "frost_shard"));
-        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
    }

    private static void cast(FantasyStickLifecycleNativeTest.Fixture fixture,
@@ -30,8 +30,6 @@ class GreatSwordNativeTest {
            var learn = abilityButton(a, "[Learn]", "great_sword");
            PartyBookNativeTest.click(f, a, learn); PartyBookNativeTest.click(f, a, learn);
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "great_sword"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);

            var storage = (games.dmg.fantasystick.persistence.CharacterStorage)
                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
@@ -317,8 +315,6 @@ class GreatSwordNativeTest {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[Learn]", "great_sword"));
        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[3]", "great_sword"));
-        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
    }

    private static net.minecraft.network.chat.ClickEvent.Custom abilityButton(
@@ -55,9 +55,8 @@ class GuardianBondNativeTest {
            guardian.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, guardian);
            String text = PartyBookNativeTest.text(guardian).replaceAll("\\s+", "");
            assertTrue(text.contains("GuardianBond")); assertTrue(text.contains("CON16")); assertTrue(text.contains("WIS10"));
-            assertTrue(text.contains("Cost:1")); assertTrue(text.contains("30%")); assertTrue(text.contains("6seconds"));
+            assertFalse(text.contains("Cost:")); assertTrue(text.contains("30%")); assertTrue(text.contains("6seconds"));
            PartyBookNativeTest.click(fixture, guardian, button(guardian, "[Learn]", "guardian_bond")); drain(fixture, 2);
-            PartyBookNativeTest.click(fixture, guardian, button(guardian, "[3]", "guardian_bond")); drain(fixture, 2);
            use(fixture, guardian); drain(fixture, 2);

            var enemy = mock(org.bukkit.entity.Zombie.class); when(enemy.getUniqueId()).thenReturn(UUID.randomUUID());
@@ -0,0 +1,270 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.anyDouble;
+import static org.mockito.Mockito.*;
+
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.progression.Stat;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.UUID;
+import org.bukkit.Location;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class HealthStealNativeTest {
+    @TempDir Path data;
+    @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
+
+    @Test void connectedLearnBasicProjectileFantasyDefeatDuplicateAssistAndTransferPathPersistsOnlyFinalBlows() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"),
+            "character-swap-cooldown-seconds: 0\nhealth-steal-healing-per-kill: 1\n"
+                + "out-of-combat-healing-delay-seconds: 31536000\n");
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); assertTrue(f.order.contains("HealthSteal"));
+            var a = new FantasyStickLifecycleNativeTest.Actor(data); makeEligible(data, a, BigDecimal.valueOf(4));
+            var b = new FantasyStickLifecycleNativeTest.Actor(data); makeEligibleAtLevelCap(data, b, BigDecimal.valueOf(4));
+            f.players.put(a.core.id, a.player); f.players.put(b.core.id, b.player); f.activate(a); f.activate(b);
+            PartyBookNativeTest.open(f, a);
+            assertTrue(PartyBookNativeTest.text(a).replaceAll("\\s+", "").contains("HealthStealSTR14,CON12[Learn]"));
+            PartyBookNativeTest.click(f, a, action(a, "[Learn]", "health_steal")); settle(f);
+            var learned = record(f, a); assertEquals("health_steal", learned.passives().getFirst());
+            assertEquals(BigInteger.valueOf(39), learned.unspentPoints()); var activeLoadout = learned.loadout();
+
+            var world = mock(org.bukkit.World.class); when(world.getUID()).thenReturn(UUID.randomUUID());
+            var basicTarget = mob(EntityType.COW, new Location(world, 1, 64, 0), 1);
+            doAnswer(call -> { hit(f, a.player, basicTarget, (Double) call.getArgument(0), false); return null; })
+                .when(basicTarget).damage(anyDouble(), same(a.player));
+            a.core.inventory.getInventory().setSelectedSlot(1);
+            f.dispatcher.accept(new io.papermc.paper.event.player.PrePlayerAttackEntityEvent(a.player, basicTarget, true));
+            die(f, basicTarget); settle(f); settle(f);
+            assertEquals(5, a.player.getHealth()); assertEquals(0, BigDecimal.valueOf(5).compareTo(record(f, a).health()));
+            die(f, basicTarget); settle(f); assertEquals(5, a.player.getHealth(), "A repeated death callback is consumed");
+
+            var projectileTarget = mob(EntityType.ZOMBIE, new Location(world, 2, 64, 0), 1);
+            var arrow = PartyCombatNativeTest.projectile(f, a.player);
+            hit(f, arrow, projectileTarget, 4, false); die(f, projectileTarget); settle(f); settle(f);
+            assertEquals(6, a.player.getHealth(), "Originating-character projectile attribution heals its final blow");
+            var spacingBlocked = mob(EntityType.ZOMBIE, new Location(world, 2, 64, 0), 1);
+            hit(f, a.player, spacingBlocked, 4, false); die(f, spacingBlocked); settle(f); settle(f);
+            assertEquals(7, a.player.getHealth(), "Restricted-XP spacing does not suppress final-blow healing");
+
+            var assisted = mob(EntityType.ZOMBIE, new Location(world, 3, 64, 0), 10);
+            hit(f, a.player, assisted, 1, false); when(assisted.getHealth()).thenReturn(1d);
+            hit(f, b.player, assisted, 4, false); die(f, assisted); settle(f); settle(f);
+            assertEquals(7, a.player.getHealth(), "Contribution without the final blow does not heal");
+            var capped = record(f, b); assertEquals(5, b.player.getHealth()); assertEquals(30, capped.level());
+            assertEquals(BigInteger.valueOf(2_900), capped.experience(),
+                "The final blower heals with multiple contributors even when XP is already capped");
+
+            b.player.setHealth(1); hit(f, a.player, b.player, 4, false);
+            var defeat = new org.bukkit.event.entity.PlayerDeathEvent(b.player, mock(org.bukkit.damage.DamageSource.class),
+                new ArrayList<>(), 0, net.kyori.adventure.text.Component.text("defeat"), true);
+            f.dispatcher.accept(defeat); settle(f); settle(f);
+            assertTrue(defeat.isCancelled()); assertEquals(8, a.player.getHealth(), "Enemy fantasy-character final blows qualify");
+
+            var saved = record(f, a); assertEquals(activeLoadout, saved.loadout());
+            a.core.inventory.setItemInOffHand(null); f.changed(a); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(a);
+            var transferred = new FantasyStickLifecycleNativeTest.Actor(data);
+            transferred.core.inventory.setItemInOffHand(new games.dmg.fantasystick.items.CharacterSheets().create(saved));
+            f.players.put(transferred.core.id, transferred.player); f.activate(transferred);
+            assertEquals(8, transferred.player.getHealth());
+            assertEquals(saved.passives(), storage(f).find(saved.id()).get().orElseThrow().passives());
+            PartyBookNativeTest.open(f, transferred);
+            PartyBookNativeTest.click(f, transferred, action(transferred, "[Unlearn]", "health_steal")); settle(f);
+            var unlearned = storage(f).find(saved.id()).get().orElseThrow();
+            assertFalse(unlearned.passives().contains("health_steal"));
+            assertEquals(saved.unspentPoints().add(BigInteger.ONE), unlearned.unspentPoints());
+            var afterUnlearn = mob(EntityType.COW, new Location(world, 5, 64, 0), 1);
+            hit(f, transferred.player, afterUnlearn, 4, false); die(f, afterUnlearn); settle(f);
+            assertEquals(8, transferred.player.getHealth(), "Unlearning removes only the passive's future healing");
+        }
+    }
+
+    @Test void configuredZeroAndOrdinaryPlayerTargetPerformNoHealthWriteOrPublication() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"),
+            "health-steal-healing-per-kill: 0\nout-of-combat-healing-delay-seconds: 31536000\n");
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var a = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, a, BigDecimal.valueOf(4), List.of("health_steal", "", ""));
+            f.players.put(a.core.id, a.player); f.activate(a);
+            var before = record(f, a); var world = mock(org.bukkit.World.class); when(world.getUID()).thenReturn(UUID.randomUUID());
+            var target = mob(EntityType.WARDEN, new Location(world, 0, 64, 0), 1);
+            hit(f, a.player, target, 4, false); die(f, target); settle(f);
+            assertEquals(0, before.health().compareTo(record(f, a).health())); assertEquals(4, a.player.getHealth());
+
+            var ordinary = mock(org.bukkit.entity.Player.class); when(ordinary.getUniqueId()).thenReturn(UUID.randomUUID());
+            when(ordinary.getHealth()).thenReturn(1d); when(ordinary.getAbsorptionAmount()).thenReturn(0d);
+            hit(f, a.player, ordinary, 4, false);
+            f.dispatcher.accept(new org.bukkit.event.entity.PlayerDeathEvent(ordinary, mock(org.bukkit.damage.DamageSource.class),
+                new ArrayList<>(), 0, net.kyori.adventure.text.Component.text("death"), false));
+            settle(f); assertEquals(4, a.player.getHealth(), "Ordinary player targets never qualify");
+        }
+    }
+
+    @Test void changedValueCapsAtFullHealthAndCancellationFailureOrStaleSourceNeverPublishes() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"),
+            "character-swap-cooldown-seconds: 0\nhealth-steal-healing-per-kill: 3\n"
+                + "out-of-combat-healing-delay-seconds: 31536000\n");
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true);
+            class Gate implements org.bukkit.event.Listener {
+                final java.util.ArrayList<Double> amounts = new java.util.ArrayList<>(); boolean veto;
+                @org.bukkit.event.EventHandler(priority = org.bukkit.event.EventPriority.HIGHEST)
+                public void heal(org.bukkit.event.entity.EntityRegainHealthEvent event) {
+                    amounts.add(event.getAmount()); if (veto) event.setCancelled(true);
+                }
+            }
+            var gate = new Gate(); f.plugin.getServer().getPluginManager().registerEvents(gate, f.plugin);
+            var world = mock(org.bukkit.World.class); when(world.getUID()).thenReturn(UUID.randomUUID());
+
+            var changed = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, changed, BigDecimal.valueOf(4), List.of("health_steal", "", ""));
+            f.players.put(changed.core.id, changed.player); f.activate(changed);
+            var first = mob(EntityType.BEE, new Location(world, 0, 64, 0), 1);
+            hit(f, changed.player, first, 4, false); die(f, first); settle(f); settle(f);
+            assertEquals(7, changed.player.getHealth()); assertEquals(List.of(3d), gate.amounts);
+
+            gate.veto = true; var cancelled = mob(EntityType.COW, new Location(world, 1, 64, 0), 1);
+            hit(f, changed.player, cancelled, 4, false); die(f, cancelled); settle(f);
+            assertEquals(7, changed.player.getHealth()); assertEquals(List.of(3d, 3d), gate.amounts);
+            gate.veto = false;
+            int beforeInvalidDamage = gate.amounts.size();
+            var cancelledDamage = mob(EntityType.COW, new Location(world, 1.25, 64, 0), 1);
+            hit(f, changed.player, cancelledDamage, 4, true); die(f, cancelledDamage); settle(f);
+            var zeroDamage = mob(EntityType.COW, new Location(world, 1.5, 64, 0), 1);
+            hit(f, changed.player, zeroDamage, 0, false); die(f, zeroDamage); settle(f);
+            assertEquals(beforeInvalidDamage, gate.amounts.size(), "Cancelled and zero damage cannot establish a final blow");
+
+            var full = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, full, BigDecimal.valueOf(22), List.of("health_steal", "", ""));
+            f.players.put(full.core.id, full.player); f.activate(full); int beforeFull = gate.amounts.size();
+            var fullTarget = mob(EntityType.WARDEN, new Location(world, 2, 64, 0), 1);
+            hit(f, full.player, fullTarget, 4, false); die(f, fullTarget); settle(f);
+            assertEquals(beforeFull, gate.amounts.size()); assertEquals(22, full.player.getHealth());
+
+            var stale = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, stale, BigDecimal.valueOf(4), List.of("health_steal", "", ""));
+            f.players.put(stale.core.id, stale.player); f.activate(stale);
+            var staleTarget = mob(EntityType.ZOMBIE, new Location(world, 3, 64, 0), 1);
+            hit(f, stale.player, staleTarget, 4, false);
+            stale.core.inventory.setItemInOffHand(null); f.changed(stale); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(stale);
+            int beforeStale = gate.amounts.size(); die(f, staleTarget); settle(f);
+            assertEquals(beforeStale, gate.amounts.size(), "A transferred source cannot receive redirected healing");
+
+            var failed = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, failed, BigDecimal.valueOf(4), List.of("health_steal", "", ""));
+            f.players.put(failed.core.id, failed.player); f.activate(failed);
+            var failedTarget = mob(EntityType.COW, new Location(world, 4, 64, 0), 1);
+            hit(f, failed.player, failedTarget, 4, false);
+            Runnable callback;
+            try (var channel = java.nio.channels.FileChannel.open(data.resolve("characters").resolve(".records.lock"),
+                     java.nio.file.StandardOpenOption.CREATE, java.nio.file.StandardOpenOption.WRITE);
+                 var lock = channel.lock()) {
+                assertTrue(lock.isValid()); die(f, failedTarget);
+                callback = f.tasks.poll(5, java.util.concurrent.TimeUnit.SECONDS); assertNotNull(callback);
+            }
+            callback.run(); assertEquals(4, failed.player.getHealth());
+            assertEquals(0, BigDecimal.valueOf(4).compareTo(record(f, failed).health()));
+        }
+    }
+
+    @Test void configurationIsDurablePermissionAwareAndPrefixFiltered() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var sender = new EquipmentAdminCommandNativeTest.Sender();
+            assertEquals(List.of("health-steal-healing-per-kill"),
+                f.command.tabComplete(sender.port, "fantasystick", new String[]{"config", "health-steal"}));
+            assertEquals(List.of("1"), f.command.tabComplete(sender.port, "fantasystick",
+                new String[]{"config", "health-steal-healing-per-kill", ""}));
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "health-steal-healing-per-kill"});
+            assertTrue(sender.messages.getLast().contains("=1")); sender.allowed = false;
+            assertTrue(f.command.tabComplete(sender.port, "fantasystick", new String[]{"config", "health-steal"}).isEmpty());
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "health-steal-healing-per-kill", "3"});
+            assertTrue(sender.messages.getLast().contains("Permission denied")); sender.allowed = true;
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "health-steal-healing-per-kill", "3"});
+            var callback = f.tasks.poll(5, java.util.concurrent.TimeUnit.SECONDS); assertNotNull(callback); callback.run();
+            f.plugin.setEnabled(false); f.plugin.setEnabled(true);
+            var settings = (games.dmg.fantasystick.persistence.HealthStealSettings)
+                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "healthStealSettings");
+            assertEquals("3", settings.value());
+        }
+    }
+
+    private static void makeEligible(Path data, FantasyStickLifecycleNativeTest.Actor actor, BigDecimal health) throws Exception {
+        makeEligible(data, actor, health, List.of("", "", ""));
+    }
+    private static void makeEligible(Path data, FantasyStickLifecycleNativeTest.Actor actor, BigDecimal health,
+                                     List<String> passives) throws Exception {
+        var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+        var old = repository.load(actor.core.record.id()).orElseThrow(); var stats = new EnumMap<>(old.stats());
+        stats.put(Stat.STR, BigInteger.valueOf(14)); stats.put(Stat.CON, BigInteger.valueOf(12));
+        repository.replace(new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), stats,
+            old.level(), old.experience(), BigInteger.valueOf(40), health, old.learned(), old.loadout(), passives,
+            old.cooldowns(), old.restrictedKills(), false, null, null), old.revision());
+    }
+    private static void makeEligibleAtLevelCap(Path data, FantasyStickLifecycleNativeTest.Actor actor,
+                                                BigDecimal health) throws Exception {
+        makeEligible(data, actor, health, List.of("health_steal", "", ""));
+        var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+        var old = repository.load(actor.core.record.id()).orElseThrow();
+        repository.replace(new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(),
+            30, BigInteger.valueOf(2_900), old.unspentPoints(), old.health(), old.learned(), old.loadout(), old.passives(),
+            old.cooldowns(), old.restrictedKills(), false, null, null), old.revision());
+    }
+    private static EntityDamageByEntityEvent hit(FantasyStickLifecycleNativeTest.Fixture f, org.bukkit.entity.Entity source,
+                                                   org.bukkit.entity.Entity target, double amount, boolean cancelled) {
+        var damage = mock(org.bukkit.damage.DamageSource.class); when(damage.getCausingEntity()).thenReturn(source);
+        when(damage.getDirectEntity()).thenReturn(source);
+        var event = new EntityDamageByEntityEvent(source, target, EntityDamageEvent.DamageCause.ENTITY_ATTACK, damage, amount);
+        event.setCancelled(cancelled); f.dispatcher.accept(event); return event;
+    }
+    private static void die(FantasyStickLifecycleNativeTest.Fixture f, LivingEntity target) {
+        f.dispatcher.accept(new org.bukkit.event.entity.EntityDeathEvent(target,
+            mock(org.bukkit.damage.DamageSource.class), new ArrayList<>(), 0));
+    }
+    private static LivingEntity mob(EntityType type, Location location, double health) {
+        var entity = mock(LivingEntity.class); when(entity.getUniqueId()).thenReturn(UUID.randomUUID());
+        when(entity.getType()).thenReturn(type); when(entity.getHealth()).thenReturn(health); when(entity.getAbsorptionAmount()).thenReturn(0d);
+        when(entity.getLocation()).thenAnswer(ignored -> location.clone()); when(entity.getWorld()).thenReturn(location.getWorld());
+        when(entity.getPersistentDataContainer()).thenReturn(new org.bukkit.craftbukkit.persistence.CraftPersistentDataContainer(
+            new org.bukkit.craftbukkit.persistence.CraftPersistentDataTypeRegistry()));
+        return entity;
+    }
+    private static void settle(FantasyStickLifecycleNativeTest.Fixture f) throws Exception {
+        PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+    }
+    private static CharacterStorage storage(FantasyStickLifecycleNativeTest.Fixture f) {
+        return (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
+    }
+    private static CharacterRecord record(FantasyStickLifecycleNativeTest.Fixture f,
+                                           FantasyStickLifecycleNativeTest.Actor actor) throws Exception {
+        return storage(f).find(actor.core.record.id()).get().orElseThrow();
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            FantasyStickLifecycleNativeTest.Actor actor, String label, String passive) {
+        var content = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast())
+            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT); assertNotNull(content);
+        for (var page : content.pages()) { var found = action(page.raw(), label, passive); if (found != null) return found; }
+        throw new AssertionError("Missing " + label + " for " + passive);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            net.minecraft.network.chat.Component component, String label, String passive) {
+        if (component.getString().equals(label)
+                && component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom custom
+                && custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload
+                && payload.value().contains(":" + passive)) return custom;
+        for (var child : component.getSiblings()) { var found = action(child, label, passive); if (found != null) return found; }
+        return null;
+    }
+}
@@ -37,9 +37,8 @@ class HexNativeTest {
            a.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(f, a);
            String book = PartyBookNativeTest.text(a).replaceAll("\\s+", "");
            assertTrue(book.contains("Hex")); assertTrue(book.contains("CHR14")); assertTrue(book.contains("WIS12"));
-            assertTrue(book.contains("Cost:1")); assertTrue(book.contains("12")); assertTrue(book.contains("20%")); assertTrue(book.contains("4s"));
+            assertFalse(book.contains("Cost:")); assertTrue(book.contains("12")); assertTrue(book.contains("20%")); assertTrue(book.contains("4s"));
            PartyBookNativeTest.click(f, a, abilityButton(a, "[Learn]", "hex")); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "hex")); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);

            var enemy = mock(org.bukkit.entity.LivingEntity.class); var enemyId = java.util.UUID.randomUUID();
            when(enemy.getUniqueId()).thenReturn(enemyId); when(enemy.getType()).thenReturn(org.bukkit.entity.EntityType.ZOMBIE);
@@ -174,7 +173,7 @@ class HexNativeTest {
            var storage=(CharacterStorage)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"characters");assertFalse(storage.find(a.core.record.id()).get().orElseThrow().cooldowns().containsKey("hex"));}}
    }

-    private static void learnAndAssign(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a)throws Exception{a.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,a);PartyBookNativeTest.click(f,a,abilityButton(a,"[Learn]","hex"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);PartyBookNativeTest.click(f,a,abilityButton(a,"[3]","hex"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);}
+    private static void learnAndAssign(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a)throws Exception{a.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,a);PartyBookNativeTest.click(f,a,abilityButton(a,"[Learn]","hex"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);}

    private static void use(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a){a.core.inventory.getInventory().setSelectedSlot(2);
        f.dispatcher.accept(new PlayerInteractEvent(a.player,org.bukkit.event.block.Action.RIGHT_CLICK_AIR,a.core.inventory.getItem(2),null,org.bukkit.block.BlockFace.SELF,EquipmentSlot.HAND));}
@@ -2,7 +2,7 @@ package games.dmg.fantasystick;
 import static org.junit.jupiter.api.Assertions.*;import static org.mockito.Mockito.*;
 import games.dmg.fantasystick.persistence.*;import games.dmg.fantasystick.progression.Stat;import java.math.BigInteger;import java.nio.file.Path;import java.util.*;import net.minecraft.network.chat.ClickEvent;import org.bukkit.event.player.PlayerInteractEvent;import org.bukkit.inventory.EquipmentSlot;import org.junit.jupiter.api.*;import org.junit.jupiter.api.io.TempDir;
 class InspireNativeTest{@TempDir Path data;@BeforeAll static void bootstrap()throws Exception{NativeRuntime.bootstrap();}
- @Test void bookAcquisitionSneakUseAddsOwnedTemporaryHealthAndExpiryPreservesUnrelatedAbsorption()throws Exception{try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var a=new FantasyStickLifecycleNativeTest.Actor(data);withInspire(data,a,false);f.players.put(a.core.id,a.player);f.activate(a);a.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,a);String book=PartyBookNativeTest.text(a).replaceAll("\\s+","");assertTrue(book.contains("Inspire"));assertTrue(book.contains("CHR12"));assertTrue(book.contains("WIS10"));assertTrue(book.contains("Cost:1"));assertTrue(book.contains("12"));assertTrue(book.contains("6s"));PartyBookNativeTest.click(f,a,button(a,"[Learn]","inspire"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);PartyBookNativeTest.click(f,a,button(a,"[3]","inspire"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);
+ @Test void bookAcquisitionSneakUseAddsOwnedTemporaryHealthAndExpiryPreservesUnrelatedAbsorption()throws Exception{try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var a=new FantasyStickLifecycleNativeTest.Actor(data);withInspire(data,a,false);f.players.put(a.core.id,a.player);f.activate(a);a.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,a);String book=PartyBookNativeTest.text(a).replaceAll("\\s+","");assertTrue(book.contains("Inspire"));assertTrue(book.contains("CHR12"));assertTrue(book.contains("WIS10"));assertFalse(book.contains("Cost:"));assertTrue(book.contains("12"));assertTrue(book.contains("6s"));PartyBookNativeTest.click(f,a,button(a,"[Learn]","inspire"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);
   double maximum=a.maximumHealth.getBaseValue();var absorption=new java.util.concurrent.atomic.AtomicReference<>(2.0);doAnswer(c->absorption.get()).when(a.player).getAbsorptionAmount();doAnswer(c->{absorption.set(c.getArgument(0));return null;}).when(a.player).setAbsorptionAmount(anyDouble());doReturn(true).when(a.player).isSneaking();a.core.inventory.getInventory().setSelectedSlot(2);f.dispatcher.accept(new PlayerInteractEvent(a.player,org.bukkit.event.block.Action.RIGHT_CLICK_AIR,a.core.inventory.getItem(2),null,org.bukkit.block.BlockFace.SELF,EquipmentSlot.HAND));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);assertEquals(7,absorption.get(),1e-9);assertEquals(maximum,a.maximumHealth.getBaseValue(),1e-9);assertEquals(120L,f.delayedTicks.getLast());f.delayed.getLast().run();assertEquals(2,absorption.get(),1e-9);var storage=(CharacterStorage)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"characters");assertNotNull(storage.find(a.core.record.id()).get().orElseThrow().cooldowns().get("inspire"));}}
 @Test void aimedPartyAllyActualAbsorptionCreatesPersistedSupportShare()throws Exception{try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var a=new FantasyStickLifecycleNativeTest.Actor(data);var b=new FantasyStickLifecycleNativeTest.Actor(data);withInspire(data,a,true);f.players.put(a.core.id,a.player);f.players.put(b.core.id,b.player);f.activate(a);f.activate(b);var parties=PartyLifecycleNativeTest.parties(f);var party=parties.create(a.core.id).orElseThrow();assertTrue(parties.accept(b.core.id,parties.invite(a.core.id,party.id(),b.core.id).orElseThrow().id()));
  doReturn(false).when(a.player).isSneaking();doReturn(new org.bukkit.Location(a.world,0,64,0)).when(a.player).getLocation();doReturn(new org.bukkit.Location(a.world,8,64,0)).when(b.player).getLocation();doReturn(true).when(a.player).hasLineOfSight(b.player);doReturn(b.player).when(a.player).getTargetEntity(64);var absorption=new java.util.concurrent.atomic.AtomicReference<>(0.0);doAnswer(c->absorption.get()).when(b.player).getAbsorptionAmount();doAnswer(c->{absorption.set(c.getArgument(0));return null;}).when(b.player).setAbsorptionAmount(anyDouble());use(f,a);PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);assertEquals(5,absorption.get(),1e-9);
@@ -20,7 +20,7 @@ class InspireNativeTest{@TempDir Path data;@BeforeAll static void bootstrap()thr
  var a=new FantasyStickLifecycleNativeTest.Actor(data);withInspire(data,a,true);f.players.put(a.core.id,a.player);f.activate(a);var absorption=new java.util.concurrent.atomic.AtomicReference<>(0.0);doAnswer(c->absorption.get()).when(a.player).getAbsorptionAmount();doAnswer(c->{absorption.set(c.getArgument(0));return null;}).when(a.player).setAbsorptionAmount(anyDouble());doReturn(true).when(a.player).isSneaking();use(f,a);PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);assertEquals(10,absorption.get(),1e-9);assertEquals(160L,f.delayedTicks.getLast());
  f.command.execute(sender.port,"fantasystick",new String[]{"config","inspire-base-temporary-health","-1"});assertTrue(sender.messages.getLast().contains("invalid"));f.command.execute(sender.port,"fantasystick",new String[]{"config","inspire-base-temporary-health","9","extra"});assertTrue(sender.messages.getLast().contains("Usage"));f.plugin.setEnabled(false);f.plugin.setEnabled(true);var reload=(games.dmg.fantasystick.ability.AbilityRegistry)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"abilityRegistry");assertEquals(new java.math.BigDecimal("9"),reload.find("inspire").orElseThrow().parameters().get("base-temporary-health"));}
  for(String invalid:List.of("inspire-base-temporary-health: -1\n","inspire-cooldown-seconds: -1\n","inspire-range-blocks: 0\n","inspire-duration-seconds: 0\n")){var dir=data.resolve(Integer.toHexString(invalid.hashCode()));java.nio.file.Files.createDirectories(dir);java.nio.file.Files.writeString(dir.resolve("config.yml"),invalid);try(var f=new FantasyStickLifecycleNativeTest.Fixture(dir)){assertThrows(IllegalArgumentException.class,()->f.plugin.setEnabled(true));assertTrue(f.order.isEmpty());}}}
- private static void learnAndAssign(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a)throws Exception{a.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,a);PartyBookNativeTest.click(f,a,button(a,"[Learn]","inspire"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);PartyBookNativeTest.click(f,a,button(a,"[3]","inspire"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);}
+ private static void learnAndAssign(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a)throws Exception{a.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,a);PartyBookNativeTest.click(f,a,button(a,"[Learn]","inspire"));PartyBookNativeTest.drain(f);PartyBookNativeTest.drain(f);}
 private static void use(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a){a.core.inventory.getInventory().setSelectedSlot(2);f.dispatcher.accept(new PlayerInteractEvent(a.player,org.bukkit.event.block.Action.RIGHT_CLICK_AIR,a.core.inventory.getItem(2),null,org.bukkit.block.BlockFace.SELF,EquipmentSlot.HAND));}
 private static ClickEvent.Custom button(FantasyStickLifecycleNativeTest.Actor a,String label,String ability){var b=org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(a.books.getLast()).get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);assertNotNull(b);for(var p:b.pages()){var x=button(p.raw(),label,ability);if(x!=null)return x;}throw new AssertionError("missing action");}
 private static ClickEvent.Custom button(net.minecraft.network.chat.Component c,String label,String ability){if(c.getString().equals(label)&&c.getStyle().getClickEvent() instanceof ClickEvent.Custom x&&x.payload().orElse(null) instanceof net.minecraft.nbt.StringTag p&&p.value().contains(":"+ability))return x;for(var k:c.getSiblings()){var x=button(k,label,ability);if(x!=null)return x;}return null;}
@@ -45,12 +45,10 @@ class LongbowNativeTest {
            a.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(f, a);
            String text = PartyBookNativeTest.text(a).replaceAll("\\s+", "");
            assertTrue(text.contains("Longbow")); assertTrue(text.contains("DEX14"));
-            assertTrue(text.contains("Cost:1"), text); assertTrue(text.contains("Draw"), text);
+            assertFalse(text.contains("Cost:"), text); assertTrue(text.contains("Draw"), text);
            assertTrue(text.contains("1s"), text);
            PartyBookNativeTest.click(f, a, abilityButton(a, "[Learn]", "longbow"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "longbow"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
            var learned = storage.find(a.core.record.id()).get().orElseThrow();
            assertTrue(learned.learned().contains("longbow")); assertEquals("longbow", learned.loadout().getFirst());
@@ -411,8 +409,6 @@ class LongbowNativeTest {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[Learn]", "longbow"));
        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[3]", "longbow"));
-        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
    }

    private static void drawAndRelease(FantasyStickLifecycleNativeTest.Fixture fixture,
@@ -0,0 +1,140 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+
+import games.dmg.fantasystick.passive.LowLightVision;
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.persistence.YamlCharacterRepository;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import org.bukkit.entity.Player;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class LowLightVisionNativeTest {
+    @TempDir Path data;
+    @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
+
+    @Test void connectedLearnExitTransferUnlearnFailureAndDefeatOwnOnlyCharacterNightVision() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var a = new FantasyStickLifecycleNativeTest.Actor(data); withWis(data, a, List.of("", "", ""));
+            var aEffects = effects(a.player); f.players.put(a.core.id, a.player); f.activate(a);
+            var vision = (LowLightVision) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "lowLightVision");
+            PartyBookNativeTest.open(f, a);
+            assertTrue(PartyBookNativeTest.text(a).replaceAll("\\s+", "").contains("Low-LightVisionWIS12[Learn]"));
+            PartyBookNativeTest.click(f, a, action(a, "[Learn]", "low_light_vision")); settle(f); vision.sweep();
+            var learned = record(f, a); assertEquals(List.of("low_light_vision", "", ""), learned.passives());
+            assertEquals(BigInteger.valueOf(39), learned.unspentPoints());
+            assertEquals(0, aEffects.get(PotionEffectType.NIGHT_VISION).getAmplifier());
+
+            var sheet = a.core.inventory.getItemInOffHand().clone(); a.core.inventory.setItemInOffHand(null);
+            f.changed(a); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(a); vision.sweep();
+            assertFalse(aEffects.containsKey(PotionEffectType.NIGHT_VISION));
+            var b = new FantasyStickLifecycleNativeTest.Actor(data); var bEffects = effects(b.player);
+            b.core.inventory.setItemInOffHand(sheet); f.players.put(b.core.id, b.player); f.activate(b); vision.sweep();
+            assertTrue(bEffects.containsKey(PotionEffectType.NIGHT_VISION));
+            PartyBookNativeTest.open(f, b); PartyBookNativeTest.click(f, b, action(b, "[Unlearn]", "low_light_vision")); settle(f); vision.sweep();
+            var unlearned = storage(f).find(learned.id()).get().orElseThrow(); assertFalse(unlearned.passives().contains("low_light_vision"));
+            assertEquals(learned.unspentPoints().add(BigInteger.ONE), unlearned.unspentPoints());
+            assertFalse(bEffects.containsKey(PotionEffectType.NIGHT_VISION));
+
+            PartyBookNativeTest.open(f, b); Runnable failed;
+            try (var channel = java.nio.channels.FileChannel.open(data.resolve("characters").resolve(".records.lock"),
+                     java.nio.file.StandardOpenOption.CREATE, java.nio.file.StandardOpenOption.WRITE);
+                 var lock = channel.lock()) {
+                assertTrue(lock.isValid()); PartyBookNativeTest.click(f, b, action(b, "[Learn]", "low_light_vision"));
+                failed = f.tasks.poll(5, java.util.concurrent.TimeUnit.SECONDS); assertNotNull(failed);
+            }
+            failed.run(); vision.sweep(); assertFalse(bEffects.containsKey(PotionEffectType.NIGHT_VISION));
+            assertFalse(storage(f).find(learned.id()).get().orElseThrow().passives().contains("low_light_vision"));
+
+            b.core.inventory.setItemInOffHand(null); f.changed(b); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+            storage(f).find(learned.id()).get(); f.receipts().find(b.core.id).toCompletableFuture().get();
+            withWis(data, a, List.of("low_light_vision", "", ""));
+            var c = new FantasyStickLifecycleNativeTest.Actor(data); var cEffects = effects(c.player);
+            c.core.inventory.setItemInOffHand(new games.dmg.fantasystick.items.CharacterSheets().create(
+                new YamlCharacterRepository(data).load(a.core.record.id()).orElseThrow()));
+            f.players.put(c.core.id, c.player); f.activate(c); vision.sweep(); assertTrue(cEffects.containsKey(PotionEffectType.NIGHT_VISION));
+            c.player.setHealth(1);
+            var death = new org.bukkit.event.entity.PlayerDeathEvent(c.player, mock(org.bukkit.damage.DamageSource.class),
+                new java.util.ArrayList<>(), 0, net.kyori.adventure.text.Component.text("defeat"), true);
+            f.dispatcher.accept(death); settle(f); vision.sweep(); assertFalse(cEffects.containsKey(PotionEffectType.NIGHT_VISION));
+        }
+    }
+
+    @Test void milkAndUnrelatedNightVisionReconcileWithoutTouchingBlindnessOrDarkness() {
+        var sessions = mock(EquipmentSessions.class); var player = mock(Player.class); var effects = effects(player);
+        UUID id = UUID.randomUUID(); var active = new EquipmentSessions.Active(id, UUID.randomUUID(), UUID.randomUUID());
+        var record = mock(CharacterRecord.class); when(record.passives()).thenReturn(List.of("low_light_vision", "", ""));
+        when(player.getUniqueId()).thenReturn(id); when(sessions.activeCharacters()).thenReturn(List.of(new EquipmentSessions.ActiveCharacter(active, record)));
+        when(sessions.current(active)).thenReturn(true); when(sessions.currentRecord(active)).thenReturn(java.util.Optional.of(record));
+        when(sessions.currentPlayer(active)).thenReturn(java.util.Optional.of(player));
+        var blindness = new PotionEffect(PotionEffectType.BLINDNESS, 100, 0);
+        var darkness = new PotionEffect(PotionEffectType.DARKNESS, 100, 0);
+        effects.put(PotionEffectType.BLINDNESS, blindness); effects.put(PotionEffectType.DARKNESS, darkness);
+        var unrelated = new PotionEffect(PotionEffectType.NIGHT_VISION, 40, 0); effects.put(PotionEffectType.NIGHT_VISION, unrelated);
+        var vision = new LowLightVision(sessions); assertEquals(Map.of(Stat.WIS, BigInteger.valueOf(12)), vision.definition().requirements());
+        vision.sweep(); assertSame(unrelated, effects.get(PotionEffectType.NIGHT_VISION));
+        effects.remove(PotionEffectType.NIGHT_VISION); vision.sweep(); assertTrue(effects.get(PotionEffectType.NIGHT_VISION).isInfinite());
+        assertSame(blindness, effects.get(PotionEffectType.BLINDNESS)); assertSame(darkness, effects.get(PotionEffectType.DARKNESS));
+        effects.remove(PotionEffectType.NIGHT_VISION); vision.sweep();
+        verify(player, times(2)).addPotionEffect(argThat(effect -> effect.getType().equals(PotionEffectType.NIGHT_VISION)), eq(true));
+        when(record.passives()).thenReturn(List.of("", "", "")); vision.sweep();
+        assertFalse(effects.containsKey(PotionEffectType.NIGHT_VISION));
+        assertSame(blindness, effects.get(PotionEffectType.BLINDNESS)); assertSame(darkness, effects.get(PotionEffectType.DARKNESS));
+        vision.close();
+    }
+
+    private static Map<PotionEffectType, PotionEffect> effects(Player player) {
+        var result = new HashMap<PotionEffectType, PotionEffect>();
+        doAnswer(call -> result.get(call.getArgument(0))).when(player).getPotionEffect(any());
+        doAnswer(call -> { PotionEffect effect = call.getArgument(0); result.put(effect.getType(), effect); return true; })
+            .when(player).addPotionEffect(any(), eq(true));
+        doAnswer(call -> { result.remove(call.getArgument(0)); return null; }).when(player).removePotionEffect(any()); return result;
+    }
+    private static void withWis(Path data, FantasyStickLifecycleNativeTest.Actor actor, List<String> passives) throws Exception {
+        var repository = new YamlCharacterRepository(data); var old = repository.load(actor.core.record.id()).orElseThrow();
+        var stats = new EnumMap<>(old.stats()); stats.put(Stat.WIS, BigInteger.valueOf(12));
+        repository.replace(new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), stats, old.level(), old.experience(),
+            old.unspentPoints(), old.health(), old.learned(), old.loadout(), passives, old.cooldowns(), old.restrictedKills(), false, null, null), old.revision());
+    }
+    private static CharacterStorage storage(FantasyStickLifecycleNativeTest.Fixture f) {
+        return (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
+    }
+    private static CharacterRecord record(FantasyStickLifecycleNativeTest.Fixture f,
+                                           FantasyStickLifecycleNativeTest.Actor actor) throws Exception {
+        return storage(f).find(actor.core.record.id()).get().orElseThrow();
+    }
+    private static void settle(FantasyStickLifecycleNativeTest.Fixture f) throws Exception {
+        PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            FantasyStickLifecycleNativeTest.Actor actor, String label, String passive) {
+        var content = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast())
+            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT); assertNotNull(content);
+        for (var page : content.pages()) { var found = action(page.raw(), label, passive); if (found != null) return found; }
+        throw new AssertionError("Missing " + label + " for " + passive);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            net.minecraft.network.chat.Component component, String label, String passive) {
+        if (component.getString().equals(label)
+                && component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom custom
+                && custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload
+                && payload.value().contains(":" + passive)) return custom;
+        for (var child : component.getSiblings()) { var found = action(child, label, passive); if (found != null) return found; }
+        return null;
+    }
+}
@@ -58,12 +58,10 @@ class MendingLightNativeTest {
            caster.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, caster);
            String text = PartyBookNativeTest.text(caster).replaceAll("\\s+", "");
            assertTrue(text.contains("MendingLight")); assertTrue(text.contains("WIS12"));
-            assertTrue(text.contains("CHR10")); assertTrue(text.contains("Cost:1"));
+            assertTrue(text.contains("CHR10")); assertFalse(text.contains("Cost:"));
            assertTrue(text.contains("12")); assertTrue(text.contains("8"));
            PartyBookNativeTest.click(fixture, caster, button(caster, "[Learn]", "mending_light"));
            drain(fixture, 2);
-            PartyBookNativeTest.click(fixture, caster, button(caster, "[3]", "mending_light"));
-            drain(fixture, 2);

            use(fixture, caster); drain(fixture, 3);
            var storage = storage(fixture);
@@ -272,7 +270,6 @@ class MendingLightNativeTest {
                                       FantasyStickLifecycleNativeTest.Actor actor) throws Exception {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, button(actor, "[Learn]", "mending_light")); drain(fixture, 2);
-        PartyBookNativeTest.click(fixture, actor, button(actor, "[3]", "mending_light")); drain(fixture, 2);
    }

    private static PartyRoster.Party party(FantasyStickLifecycleNativeTest.Fixture fixture,
@@ -0,0 +1,63 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+import games.dmg.fantasystick.ability.*;
+import games.dmg.fantasystick.party.PartyRoster;
+import games.dmg.fantasystick.persistence.*;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.*;
+import java.math.*;
+import java.nio.file.Path;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+import net.minecraft.network.chat.ClickEvent;
+import org.bukkit.*;
+import org.bukkit.block.*;
+import org.bukkit.damage.DamageSource;
+import org.bukkit.entity.*;
+import org.bukkit.event.entity.*;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.util.*;
+import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.io.TempDir;
+
+class MeteorNativeTest {
+ @TempDir Path data;
+ @BeforeAll static void bootstrap()throws Exception{NativeRuntime.bootstrap();}
+
+ @Test void characterBookPurchaseEquippedGroundWarningAndNativeImpact()throws Exception{
+  try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var caster=new FantasyStickLifecycleNativeTest.Actor(data);prepare(data,caster,false);f.players.put(caster.core.id,caster.player);f.activate(caster);var placement=placement(caster,24,BlockFace.UP);var enemy=mock(LivingEntity.class);locate(enemy,caster.world,new UUID(0,2),2,65,0);doReturn(List.of(enemy)).when(caster.world).getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble());var damaged=new ArrayList<Double>();doAnswer(call->{double amount=call.getArgument(0);damaged.add(amount);var source=(DamageSource)call.getArgument(1);f.dispatcher.accept(new EntityDamageByEntityEvent(caster.player,enemy,EntityDamageEvent.DamageCause.MAGIC,source,amount));return null;}).when(enemy).damage(anyDouble(),any(DamageSource.class));
+   caster.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,caster);String text=PartyBookNativeTest.text(caster).replaceAll("\\s+","");assertTrue(text.contains("Meteor"));assertTrue(text.contains("INT26"));assertTrue(text.contains("WIS20"));assertTrue(text.contains("CON12"));assertTrue(text.contains("2-secondwarning"));PartyBookNativeTest.click(f,caster,button(caster,"[Learn]","meteor"));drain(f,2);use(f,caster);drain(f,2);assertTrue(damaged.isEmpty());assertEquals(1L,f.delayedTicks.getLast());for(int i=0;i<39;i++)f.delayed.removeFirst().run();assertTrue(damaged.isEmpty(),"The 40-tick warning must remain escapable");f.delayed.removeFirst().run();assertEquals(List.of(22d),damaged);verify(caster.world,atLeast(40)).spawnParticle(eq(Particle.DUST),any(Location.class),eq(24),anyDouble(),anyDouble(),anyDouble(),eq(0d),any(Particle.DustOptions.class));verify(caster.world,atLeastOnce()).spawnParticle(eq(Particle.EXPLOSION_EMITTER),any(Location.class),eq(2),anyDouble(),anyDouble(),anyDouble(),anyDouble());verify(placement,never()).setType(any(Material.class));assertNotNull(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().get("meteor"));assertEquals(BigInteger.ZERO,storage(f).find(caster.core.record.id()).get().orElseThrow().unspentPoints());
+  }
+ }
+
+ @Test void missingOrSideGroundRefusesBeforeCooldown()throws Exception{try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var caster=new FantasyStickLifecycleNativeTest.Actor(data);prepare(data,caster,true);f.players.put(caster.core.id,caster.player);f.activate(caster);use(f,caster);drain(f,2);assertFalse(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().containsKey("meteor"));placement(caster,24,BlockFace.NORTH);use(f,caster);drain(f,2);assertFalse(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().containsKey("meteor"));placement(caster,24,BlockFace.UP);use(f,caster);drain(f,2);assertTrue(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().containsKey("meteor"));}}
+
+ @Test void impactRechecksGroundPartyModeGeometryObstructionCancellationAndSourceLifecycle(){
+  var d=direct();var escaping=target(d.world,new UUID(0,1),2,65);var joined=mock(Player.class);locate(joined,d.world,new UUID(0,2),2,65,1);var ordinary=mock(Player.class);locate(ordinary,d.world,new UUID(0,3),2,65,2);var inactive=mock(Player.class);locate(inactive,d.world,new UUID(0,8),2,65,3);var inactiveSession=new EquipmentSessions.Active(inactive.getUniqueId(),UUID.randomUUID(),UUID.randomUUID());when(d.sessions.active(inactive.getUniqueId())).thenReturn(Optional.of(inactiveSession));when(d.sessions.current(inactiveSession)).thenReturn(false);var blocked=target(d.world,new UUID(0,4),4.5,65);var cancelled=target(d.world,new UUID(0,5),2,65);var boundary=mock(LivingEntity.class);locate(boundary,d.world,new UUID(0,6),5.5,69,.5);var outside=mock(LivingEntity.class);locate(outside,d.world,new UUID(0,7),5.51,69,.5);doReturn(List.of(escaping,joined,ordinary,inactive,blocked,cancelled,boundary,outside,d.caster)).when(d.world).getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble());var joinedActive=new EquipmentSessions.Active(joined.getUniqueId(),UUID.randomUUID(),UUID.randomUUID());when(d.sessions.active(joined.getUniqueId())).thenReturn(Optional.of(joinedActive));when(d.sessions.current(joinedActive)).thenReturn(true);var party=new PartyRoster.Party(UUID.randomUUID(),d.caster.getUniqueId(),List.of(d.caster.getUniqueId(),joined.getUniqueId()));when(d.parties.partyOf(d.caster.getUniqueId())).thenReturn(Optional.of(party));when(d.parties.partyOf(joined.getUniqueId())).thenReturn(Optional.of(party));doReturn(mock(RayTraceResult.class)).when(d.world).rayTraceBlocks(any(Location.class),any(org.bukkit.util.Vector.class),doubleThat(distance->distance>4&&distance<4.5),eq(FluidCollisionMode.NEVER),eq(true));when(escaping.getLocation()).thenReturn(new Location(d.world,6,65,.5));doAnswer(call->{var event=new EntityDamageEvent(cancelled,EntityDamageEvent.DamageCause.MAGIC,(DamageSource)call.getArgument(1),(double)call.getArgument(0));event.setCancelled(true);d.meteor.acceptedDamage(event);return null;}).when(cancelled).damage(anyDouble(),any(DamageSource.class));doAnswer(call->{d.meteor.acceptedDamage(new EntityDamageEvent(boundary,EntityDamageEvent.DamageCause.MAGIC,(DamageSource)call.getArgument(1),(double)call.getArgument(0)));return null;}).when(boundary).damage(anyDouble(),any(DamageSource.class));d.meteor.activate(d.execution);run(d.scheduled,40);verify(escaping,never()).damage(anyDouble(),any(DamageSource.class));verify(joined,never()).damage(anyDouble(),any(DamageSource.class));verify(ordinary,never()).damage(anyDouble(),any(DamageSource.class));verify(inactive,never()).damage(anyDouble(),any(DamageSource.class));verify(blocked,never()).damage(anyDouble(),any(DamageSource.class));verify(cancelled).damage(anyDouble(),any(DamageSource.class));verify(boundary).damage(anyDouble(),any(DamageSource.class));verify(outside,never()).damage(anyDouble(),any(DamageSource.class));verify(d.execution,times(1)).report(eq(AbilityReport.Type.DAMAGE),eq(boundary),any());
+   var invalid=direct();invalid.meteor.activate(invalid.execution);invalid.blockType.set(Material.AIR);run(invalid.scheduled,40);verify(invalid.execution,never()).report(any(),any(),any());verify(invalid.world,never()).createExplosion(any(Location.class),anyFloat());
+   var ended=direct();ended.meteor.activate(ended.execution);when(ended.execution.stillCurrent()).thenReturn(false);run(ended.scheduled,1);verify(ended.execution).finish();
+ }
+
+ @Test void impactUsesExactCylinderDistanceUuidOrderAndSharedBoundsOnce(){var d=direct();var targets=new ArrayList<LivingEntity>();var order=new ArrayList<UUID>();for(int i=0;i<257;i++){var target=target(d.world,new UUID(0,i+1),i==256?0:Math.min(5,i/20d),65+(i%2==0?4:0));targets.add(target);doAnswer(call->{order.add(target.getUniqueId());d.meteor.acceptedDamage(new EntityDamageEvent(target,EntityDamageEvent.DamageCause.MAGIC,(DamageSource)call.getArgument(1),(double)call.getArgument(0)));return null;}).when(target).damage(anyDouble(),any(DamageSource.class));}doReturn(new ArrayList<Entity>(targets)).when(d.world).getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble());d.meteor.activate(d.execution);run(d.scheduled,40);assertEquals(64,order.size());assertFalse(order.contains(targets.get(256).getUniqueId()),"Candidates after the 256 inspection ceiling are ignored");assertEquals(new UUID(0,11),order.getFirst());verify(d.execution,times(64)).report(eq(AbilityReport.Type.DAMAGE),any(),any());assertEquals(BigInteger.valueOf(22),Meteor.damage(BigInteger.valueOf(26)));}
+
+ @Test void configuredDefinitionAdminRestartAndFutureImpactCoverEverySetting()throws Exception{java.nio.file.Files.writeString(data.resolve("config.yml"),"meteor-base-damage: 16\nmeteor-cooldown-seconds: 3\nmeteor-target-range-blocks: 20\nmeteor-warning-seconds: 1\nmeteor-radius-blocks: 6\nmeteor-vertical-range-blocks: 3\n");try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var registry=(AbilityRegistry)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"abilityRegistry");var definition=registry.find("meteor").orElseThrow();assertEquals(new BigDecimal("16"),definition.parameters().get("base-damage"));assertEquals(java.time.Duration.ofSeconds(3),definition.cooldown());var sender=new EquipmentAdminCommandNativeTest.Sender();sender.allowed=false;assertTrue(f.command.tabComplete(sender.port,"fantasystick",new String[]{"config","meteor-"}).isEmpty());f.command.execute(sender.port,"fantasystick",new String[]{"config",MeteorSettings.RADIUS,"7"});assertTrue(sender.messages.getLast().contains("Permission denied"));sender.allowed=true;assertEquals(6,f.command.tabComplete(sender.port,"fantasystick",new String[]{"config","meteor-"}).size());assertEquals(List.of("5","6"),f.command.tabComplete(sender.port,"fantasystick",new String[]{"config",MeteorSettings.RADIUS,""}));for(String[] update:List.of(new String[]{MeteorSettings.BASE_DAMAGE,"18"},new String[]{MeteorSettings.COOLDOWN,"4"},new String[]{MeteorSettings.TARGET_RANGE,"22"},new String[]{MeteorSettings.WARNING,"1.5"},new String[]{MeteorSettings.RADIUS,"7"},new String[]{MeteorSettings.VERTICAL,"5"})){f.command.execute(sender.port,"fantasystick",new String[]{"config",update[0],update[1]});var response=f.tasks.poll(5,TimeUnit.SECONDS);assertNotNull(response);response.run();}var configured=registry.find("meteor").orElseThrow();assertEquals(new BigDecimal("18"),configured.parameters().get("base-damage"));assertEquals(0,new BigDecimal("1.5").compareTo(configured.parameters().get("warning-seconds")));
+   var caster=new FantasyStickLifecycleNativeTest.Actor(data);prepare(data,caster,true);f.players.put(caster.core.id,caster.player);f.activate(caster);placement(caster,22,BlockFace.UP);var enemy=mock(LivingEntity.class);locate(enemy,caster.world,UUID.randomUUID(),2,65,0);doReturn(List.of(enemy)).when(caster.world).getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble());var damaged=new ArrayList<Double>();doAnswer(call->{damaged.add(call.getArgument(0));return null;}).when(enemy).damage(anyDouble(),any(DamageSource.class));use(f,caster);drain(f,2);for(int i=0;i<30;i++)f.delayed.removeFirst().run();assertEquals(List.of(26d),damaged);
+   f.command.execute(sender.port,"fantasystick",new String[]{"config",MeteorSettings.RADIUS,"0"});assertTrue(sender.messages.getLast().contains("invalid"));f.command.execute(sender.port,"fantasystick",new String[]{"config",MeteorSettings.RADIUS,"7","extra"});assertTrue(sender.messages.getLast().contains("Usage"));f.plugin.setEnabled(false);f.plugin.setEnabled(true);var reloaded=(AbilityRegistry)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"abilityRegistry");assertEquals(new BigDecimal("18"),reloaded.find("meteor").orElseThrow().parameters().get("base-damage"));}}
+
+ private record Direct(Meteor meteor,AbilityExecution execution,Player caster,World world,EquipmentSessions sessions,PartyRoster parties,ArrayDeque<Runnable> scheduled,java.util.concurrent.atomic.AtomicReference<Material> blockType){}
+ private static Direct direct(){var sessions=mock(EquipmentSessions.class);var parties=mock(PartyRoster.class);var caster=mock(Player.class);var world=mock(World.class);UUID id=UUID.randomUUID();when(caster.getUniqueId()).thenReturn(id);when(caster.getWorld()).thenReturn(world);when(caster.getLocation()).thenReturn(new Location(world,0,65,0));when(caster.getBoundingBox()).thenReturn(new BoundingBox(0,65,0,1,67,1));var active=new EquipmentSessions.Active(id,UUID.randomUUID(),UUID.randomUUID());when(sessions.active(id)).thenReturn(Optional.of(active));when(sessions.current(active)).thenReturn(true);var type=new java.util.concurrent.atomic.AtomicReference<>(Material.STONE);var block=mock(Block.class);when(block.getType()).thenAnswer(call->type.get());when(block.getWorld()).thenReturn(world);when(block.getLocation()).thenReturn(new Location(world,0,64,0));var ray=mock(RayTraceResult.class);when(ray.getHitBlock()).thenReturn(block);when(ray.getHitBlockFace()).thenReturn(BlockFace.UP);when(caster.getEyeLocation()).thenReturn(new Location(world,0,65.62,0,0,45));doReturn(ray).when(world).rayTraceBlocks(any(Location.class),any(org.bukkit.util.Vector.class),eq(24d),eq(FluidCollisionMode.NEVER),eq(true));var execution=mock(AbilityExecution.class);var input=mock(ControlInput.class);when(input.player()).thenReturn(caster);when(input.session()).thenReturn(active);when(execution.input()).thenReturn(input);when(execution.stillCurrent()).thenReturn(true);var character=mock(CharacterRecord.class);var stats=new EnumMap<Stat,BigInteger>(Stat.class);for(var stat:Stat.values())stats.put(stat,BigInteger.ZERO);stats.put(Stat.INT,BigInteger.valueOf(26));when(character.stats()).thenReturn(stats);when(execution.character()).thenReturn(character);var scheduled=new ArrayDeque<Runnable>();doAnswer(call->{scheduled.addLast(call.getArgument(1));return mock(AbilityScheduler.Task.class);}).when(execution).later(any(),any());var meteor=new Meteor(Meteor.Settings.defaults(),sessions,parties);when(execution.definition()).thenReturn(meteor.definition());return new Direct(meteor,execution,caster,world,sessions,parties,scheduled,type);}
+ private static Block placement(FantasyStickLifecycleNativeTest.Actor actor,double range,BlockFace face){var block=mock(Block.class);when(block.getType()).thenReturn(Material.STONE);when(block.getWorld()).thenReturn(actor.world);when(block.getLocation()).thenReturn(new Location(actor.world,0,64,0));var ray=mock(RayTraceResult.class);when(ray.getHitBlock()).thenReturn(block);when(ray.getHitBlockFace()).thenReturn(face);doReturn(new Location(actor.world,0,65.62,0,0,45)).when(actor.player).getEyeLocation();doReturn(ray).when(actor.world).rayTraceBlocks(any(Location.class),any(org.bukkit.util.Vector.class),eq(range),eq(FluidCollisionMode.NEVER),eq(true));return block;}
+ private static LivingEntity target(World world,UUID id,double x,double y){var target=mock(LivingEntity.class);locate(target,world,id,x,y,0);return target;}
+ private static void locate(LivingEntity target,World world,UUID id,double x,double y,double z){when(target.getUniqueId()).thenReturn(id);when(target.getLocation()).thenReturn(new Location(world,x,y,z));when(target.getBoundingBox()).thenReturn(new BoundingBox(x-.3,y,z-.3,x+.3,y+1.8,z+.3));when(target.getHeight()).thenReturn(1.8);}
+ private static void run(ArrayDeque<Runnable> scheduled,int count){for(int i=0;i<count;i++){assertFalse(scheduled.isEmpty(),"missing warning tick "+i);scheduled.removeFirst().run();}}
+ private static void use(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a){a.core.inventory.getInventory().setSelectedSlot(2);f.dispatcher.accept(new PlayerInteractEvent(a.player,org.bukkit.event.block.Action.RIGHT_CLICK_AIR,a.core.inventory.getItem(2),null,BlockFace.SELF,EquipmentSlot.HAND));}
+ private static void drain(FantasyStickLifecycleNativeTest.Fixture f,int count)throws Exception{for(int i=0;i<count;i++)PartyBookNativeTest.drain(f);}
+ private static CharacterStorage storage(FantasyStickLifecycleNativeTest.Fixture f){return(CharacterStorage)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"characters");}
+ private static ClickEvent.Custom button(FantasyStickLifecycleNativeTest.Actor actor,String label,String ability){var book=org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast()).get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);assertNotNull(book);for(var page:book.pages()){var found=button(page.raw(),label,ability);if(found!=null)return found;}throw new AssertionError("Missing "+label);}
+ private static ClickEvent.Custom button(net.minecraft.network.chat.Component c,String label,String ability){if(c.getString().equals(label)&&c.getStyle().getClickEvent() instanceof ClickEvent.Custom custom&&custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload&&payload.value().contains(":"+ability))return custom;for(var child:c.getSiblings()){var found=button(child,label,ability);if(found!=null)return found;}return null;}
+ private static void prepare(Path directory,FantasyStickLifecycleNativeTest.Actor actor,boolean learned)throws Exception{java.nio.file.Files.createDirectories(directory);var repository=new YamlCharacterRepository(directory);var old=repository.load(actor.core.record.id()).orElseThrow();var stats=new EnumMap<>(old.stats());stats.put(Stat.INT,BigInteger.valueOf(26));stats.put(Stat.WIS,BigInteger.valueOf(20));stats.put(Stat.CON,BigInteger.valueOf(12));repository.replace(new CharacterRecord(old.id(),old.name(),old.revision().add(BigInteger.ONE),stats,old.level(),old.experience(),BigInteger.valueOf(learned?0:1),old.health(),learned?Set.of("meteor"):old.learned(),learned?List.of("meteor","","","","","",""):old.loadout(),old.cooldowns(),old.restrictedKills(),false,null,null),old.revision());}
+}
@@ -0,0 +1,256 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.progression.ProgressionRules;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import games.dmg.fantasystick.session.OutOfCombatRecovery;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.time.Clock;
+import java.time.Duration;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+import java.util.ArrayDeque;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.atomic.AtomicReference;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.attribute.AttributeInstance;
+import org.bukkit.damage.DamageSource;
+import org.bukkit.entity.Player;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityRegainHealthEvent;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class OutOfCombatRecoveryNativeTest {
+    @TempDir Path data;
+    @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
+
+    @Test void exactDelayRepeatedIntervalsAndLargeClockJumpsPersistOnePulseBeforeNativePublication() {
+        var f = new Direct();
+        f.recovery.sweep();
+        f.clock.advance(Duration.ofSeconds(29)); f.recovery.sweep();
+        assertTrue(f.events.isEmpty());
+
+        f.clock.advance(Duration.ofSeconds(1)); f.recovery.sweep();
+        assertEquals(1, f.events.size());
+        assertEquals(EntityRegainHealthEvent.RegainReason.CUSTOM, f.events.getFirst().getRegainReason());
+        assertEquals(4, f.health.get());
+        f.runNext();
+        assertEquals(5, f.health.get());
+        assertEquals(0, BigDecimal.valueOf(5).compareTo(f.record.get().health()));
+
+        f.clock.advance(Duration.ofSeconds(9)); f.recovery.sweep();
+        assertEquals(1, f.events.size());
+        f.clock.advance(Duration.ofSeconds(1)); f.recovery.sweep(); f.runNext();
+        assertEquals(6, f.health.get());
+
+        f.clock.advance(Duration.ofSeconds(100)); f.recovery.sweep(); f.runNext();
+        assertEquals(7, f.health.get(), "A late evaluation applies one pulse rather than replaying missed intervals");
+        assertEquals(3, f.events.size());
+
+        f.health.set(10d);
+        var revision = f.record.get().revision();
+        f.clock.advance(Duration.ofSeconds(10)); f.recovery.sweep();
+        assertEquals(3, f.events.size(), "Full health dispatches no native healing event");
+        assertEquals(revision, f.record.get().revision(), "Full health performs no persistence write");
+    }
+
+    @Test void acceptedEnvironmentalAndDealtDamageResetWhileCancelledAndZeroAttemptsDoNot() {
+        var f = new Direct(); f.recovery.sweep();
+        f.clock.advance(Duration.ofSeconds(29));
+        f.recovery.acceptedDamage(damage(f.player, 2));
+        f.clock.advance(Duration.ofSeconds(29)); f.recovery.sweep(); assertTrue(f.events.isEmpty());
+        f.clock.advance(Duration.ofSeconds(1)); f.recovery.sweep(); f.runNext(); assertEquals(5, f.health.get());
+
+        var noReset = new Direct(); noReset.recovery.sweep(); noReset.clock.advance(Duration.ofSeconds(29));
+        var cancelled = damage(noReset.player, 2); cancelled.setCancelled(true); noReset.recovery.acceptedDamage(cancelled);
+        noReset.recovery.acceptedDamage(damage(noReset.player, 0));
+        noReset.clock.advance(Duration.ofSeconds(1)); noReset.recovery.sweep(); noReset.runNext();
+        assertEquals(5, noReset.health.get());
+
+        var dealt = new Direct();
+        var target = mock(Player.class); when(target.getUniqueId()).thenReturn(java.util.UUID.randomUUID());
+        dealt.recovery.sweep(); dealt.clock.advance(Duration.ofSeconds(29));
+        var source = DamageSource.builder(org.bukkit.damage.DamageType.PLAYER_ATTACK)
+            .withCausingEntity(dealt.player).withDirectEntity(dealt.player).build();
+        dealt.recovery.acceptedDamage(new EntityDamageByEntityEvent(dealt.player, target,
+            EntityDamageEvent.DamageCause.ENTITY_ATTACK, source, 2));
+        dealt.clock.advance(Duration.ofSeconds(29)); dealt.recovery.sweep(); assertTrue(dealt.events.isEmpty());
+        dealt.clock.advance(Duration.ofSeconds(1)); dealt.recovery.sweep(); dealt.runNext();
+        assertEquals(5, dealt.health.get(), "Accepted outgoing damage starts a fresh delay for its source character");
+    }
+
+    @Test void cancellationFailureAndDamageDuringPersistenceNeverPublishOrCatchUp() {
+        var cancelled = new Direct(); cancelled.veto = true; cancelled.recovery.sweep();
+        cancelled.clock.advance(Duration.ofSeconds(30)); cancelled.recovery.sweep();
+        assertEquals(1, cancelled.events.size()); assertTrue(cancelled.callbacks.isEmpty()); assertEquals(4, cancelled.health.get());
+        cancelled.clock.advance(Duration.ofSeconds(9)); cancelled.recovery.sweep(); assertEquals(1, cancelled.events.size());
+
+        var failed = new Direct(); failed.automatic = false; failed.recovery.sweep(); failed.clock.advance(Duration.ofSeconds(30));
+        failed.recovery.sweep(); assertNotNull(failed.pending);
+        failed.pending.completeExceptionally(new java.io.IOException("simulated")); failed.runNext();
+        assertEquals(4, failed.health.get());
+        failed.clock.advance(Duration.ofSeconds(9)); failed.recovery.sweep();
+        assertEquals(1, failed.events.size(), "Failed persistence does not immediately replay a missed pulse");
+
+        var stale = new Direct(); stale.automatic = false; stale.recovery.sweep(); stale.clock.advance(Duration.ofSeconds(30));
+        stale.recovery.sweep();
+        stale.recovery.acceptedDamage(damage(stale.player, 1));
+        stale.pending.complete(Optional.of(stale.saved(BigDecimal.valueOf(5)))); stale.runNext();
+        assertEquals(4, stale.health.get(), "Damage during the save invalidates native publication");
+        stale.clock.advance(Duration.ofSeconds(29)); stale.recovery.sweep(); assertEquals(1, stale.events.size());
+    }
+
+    @Test void passiveBonusZeroCancellationAndFullHealthStayInTheBasePulseTransaction() {
+        var zero = new Direct(); zero.recovery.attachBonusHealing(ignored -> BigInteger.ZERO);
+        zero.recovery.sweep(); zero.clock.advance(Duration.ofSeconds(30)); zero.recovery.sweep(); zero.runNext();
+        assertEquals(5, zero.health.get(), "A zero passive bonus leaves the base pulse unchanged");
+
+        var cancelled = new Direct(); cancelled.recovery.attachBonusHealing(ignored -> BigInteger.valueOf(3)); cancelled.veto = true;
+        var cancelledRevision = cancelled.record.get().revision();
+        cancelled.recovery.sweep(); cancelled.clock.advance(Duration.ofSeconds(30)); cancelled.recovery.sweep();
+        assertEquals(4, cancelled.events.getFirst().getAmount());
+        assertEquals(4, cancelled.health.get()); assertEquals(cancelledRevision, cancelled.record.get().revision());
+
+        var full = new Direct(); full.health.set(10d); full.record.set(full.saved(BigDecimal.TEN));
+        full.recovery.attachBonusHealing(ignored -> BigInteger.valueOf(3)); var fullRevision = full.record.get().revision();
+        full.recovery.sweep(); full.clock.advance(Duration.ofSeconds(30)); full.recovery.sweep();
+        assertTrue(full.events.isEmpty()); assertEquals(fullRevision, full.record.get().revision());
+    }
+
+    @Test void stackedRegenerationBonusProducesOneMaximumCappedNativeAndPersistedPulse() {
+        var f = new Direct(); f.health.set(9d); f.record.set(f.saved(BigDecimal.valueOf(9)));
+        f.recovery.attachBonusHealing(ignored -> BigInteger.valueOf(3));
+        f.recovery.sweep(); f.clock.advance(Duration.ofSeconds(30)); f.recovery.sweep();
+        assertEquals(1, f.events.size()); assertEquals(1, f.events.getFirst().getAmount());
+        f.runNext(); assertEquals(10, f.health.get()); assertEquals(0, BigDecimal.TEN.compareTo(f.record.get().health()));
+    }
+
+    @Test void zeroAmountDisablesPulsesAndReconfigurationRetainsTheActivityTimestamp() {
+        var f = new Direct(new OutOfCombatRecovery.Settings(Duration.ofSeconds(30), Duration.ofSeconds(10), BigInteger.ZERO));
+        f.recovery.sweep(); f.clock.advance(Duration.ofSeconds(40)); f.recovery.sweep();
+        assertTrue(f.events.isEmpty()); assertEquals(4, f.health.get());
+        f.recovery.configure(new OutOfCombatRecovery.Settings(Duration.ofSeconds(60), Duration.ofSeconds(5), BigInteger.ONE));
+        f.clock.advance(Duration.ofSeconds(19)); f.recovery.sweep(); assertTrue(f.events.isEmpty());
+        f.clock.advance(Duration.ofSeconds(1)); f.recovery.sweep(); f.runNext();
+        assertEquals(5, f.health.get(), "The new delay evaluates from the retained activity timestamp");
+    }
+
+    @Test void packagedPluginConnectsZeroDelayRecoveryConfigurationAndRestart() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"),
+            "out-of-combat-healing-delay-seconds: 0\nout-of-combat-healing-interval-seconds: 10\nout-of-combat-healing-amount: 1\n");
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true);
+            var a = new FantasyStickLifecycleNativeTest.Actor(data); setHealth(data, a, BigDecimal.valueOf(4));
+            f.players.put(a.core.id, a.player); f.activate(a);
+            var recovery = (OutOfCombatRecovery) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "outOfCombatRecovery");
+            recovery.sweep(); PartyBookNativeTest.drain(f);
+            assertEquals(5, a.player.getHealth());
+            var storage = (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
+            assertEquals(0, BigDecimal.valueOf(5).compareTo(storage.find(a.core.record.id()).get().orElseThrow().health()));
+
+            var sender = new EquipmentAdminCommandNativeTest.Sender();
+            assertEquals(List.of("out-of-combat-healing-amount", "out-of-combat-healing-delay-seconds",
+                    "out-of-combat-healing-interval-seconds"),
+                f.command.tabComplete(sender.port, "fantasystick", new String[]{"config", "out-of-combat"}));
+            assertEquals(List.of("1"), f.command.tabComplete(sender.port, "fantasystick",
+                new String[]{"config", "out-of-combat-healing-amount", ""}));
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "out-of-combat-healing-amount"});
+            assertTrue(sender.messages.getLast().contains("=1"));
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "out-of-combat-healing-amount", "3"});
+            var response = f.tasks.poll(5, java.util.concurrent.TimeUnit.SECONDS); assertNotNull(response); response.run();
+            f.plugin.setEnabled(false); f.plugin.setEnabled(true);
+            var settings = (games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings)
+                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "outOfCombatRecoverySettings");
+            assertEquals("3", settings.value(games.dmg.fantasystick.persistence.OutOfCombatRecoverySettings.AMOUNT));
+        }
+    }
+
+    private static EntityDamageEvent damage(Player player, double amount) {
+        return new EntityDamageEvent(player, EntityDamageEvent.DamageCause.FALL, mock(DamageSource.class), amount);
+    }
+
+    private static void setHealth(Path data, FantasyStickLifecycleNativeTest.Actor actor, BigDecimal health) throws Exception {
+        var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+        var old = repository.load(actor.core.record.id()).orElseThrow();
+        repository.replace(new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
+            old.experience(), old.unspentPoints(), health, old.learned(), old.loadout(), old.cooldowns(),
+            old.restrictedKills(), false, null, null), old.revision());
+    }
+
+    private static final class MutableClock extends Clock {
+        Instant now = Instant.parse("2026-09-21T00:00:00Z");
+        void advance(Duration duration) { now = now.plus(duration); }
+        @Override public ZoneId getZone() { return ZoneOffset.UTC; }
+        @Override public Clock withZone(ZoneId zone) { return this; }
+        @Override public Instant instant() { return now; }
+    }
+
+    private static final class Direct {
+        final CharacterStorage characters = mock(CharacterStorage.class);
+        final EquipmentSessions sessions = mock(EquipmentSessions.class);
+        final Player player = mock(Player.class);
+        final AttributeInstance maximum = mock(AttributeInstance.class);
+        final MutableClock clock = new MutableClock();
+        final AtomicReference<Double> health = new AtomicReference<>(4d);
+        final AtomicReference<CharacterRecord> record = new AtomicReference<>();
+        final EquipmentSessions.Active active;
+        final ArrayDeque<Runnable> callbacks = new ArrayDeque<>();
+        final java.util.ArrayList<EntityRegainHealthEvent> events = new java.util.ArrayList<>();
+        OutOfCombatRecovery recovery;
+        CompletableFuture<Optional<CharacterRecord>> pending;
+        boolean automatic = true;
+        boolean veto;
+
+        Direct() { this(OutOfCombatRecovery.Settings.defaults()); }
+        Direct(OutOfCombatRecovery.Settings settings) {
+            var base = new games.dmg.fantasystick.crafting.CharacterFactory().create(ProgressionRules.defaults());
+            record.set(new CharacterRecord(base.id(), base.name(), BigInteger.ONE, base.stats(), base.level(), base.experience(),
+                base.unspentPoints(), BigDecimal.valueOf(4), base.learned(), base.loadout(), base.cooldowns(),
+                base.restrictedKills(), false, null, null));
+            active = new EquipmentSessions.Active(java.util.UUID.randomUUID(), java.util.UUID.randomUUID(), base.id());
+            when(player.getUniqueId()).thenReturn(active.player()); when(player.getHealth()).thenAnswer(call -> health.get());
+            doAnswer(call -> { health.set(call.getArgument(0)); return null; }).when(player).setHealth(anyDouble());
+            when(player.getAttribute(Attribute.MAX_HEALTH)).thenReturn(maximum); when(maximum.getValue()).thenReturn(10d);
+            when(sessions.active(active.player())).thenReturn(Optional.of(active));
+            when(sessions.current(active)).thenReturn(true);
+            when(sessions.currentPlayer(active)).thenReturn(Optional.of(player));
+            when(sessions.currentRecord(active)).thenAnswer(call -> Optional.of(record.get()));
+            when(sessions.activeCharacters()).thenAnswer(call -> List.of(new EquipmentSessions.ActiveCharacter(active, record.get())));
+            when(sessions.acknowledgeProgress(eq(active), any(), any())).thenAnswer(call -> {
+                var expected = (BigInteger) call.getArgument(1); var saved = (CharacterRecord) call.getArgument(2);
+                if (!record.get().revision().equals(expected)) return false;
+                record.set(saved); return true;
+            });
+            when(characters.saveHealth(eq(base.id()), any(BigInteger.class), any(BigDecimal.class), any(BigDecimal.class)))
+                .thenAnswer(call -> {
+                    var target = (BigDecimal) call.getArgument(2);
+                    pending = new CompletableFuture<>();
+                    if (automatic) pending.complete(Optional.of(saved(target)));
+                    return pending;
+                });
+            recovery = new OutOfCombatRecovery(settings, characters, sessions, clock, callbacks::add,
+                event -> { events.add(event); if (veto) event.setCancelled(true); }, () -> BigDecimal.valueOf(1024), ignored -> {});
+        }
+
+        CharacterRecord saved(BigDecimal target) {
+            var old = record.get();
+            return new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), old.stats(), old.level(),
+                old.experience(), old.unspentPoints(), target, old.learned(), old.loadout(), old.cooldowns(),
+                old.restrictedKills(), false, null, null);
+        }
+        void runNext() { assertFalse(callbacks.isEmpty(), "Missing deferred recovery callback"); callbacks.removeFirst().run(); }
+    }
+}
@@ -56,9 +56,8 @@ class PurifyNativeTest {
            actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
            String book = PartyBookNativeTest.text(actor).replaceAll("\\s+", "");
            assertTrue(book.contains("Purify")); assertTrue(book.contains("WIS14")); assertTrue(book.contains("CHR10"));
-            assertTrue(book.contains("Cost:1")); assertTrue(book.contains("15")); assertTrue(book.contains("12"));
+            assertFalse(book.contains("Cost:")); assertTrue(book.contains("15")); assertTrue(book.contains("12"));
            PartyBookNativeTest.click(fixture, actor, button(actor, "[Learn]", "purify")); drain(fixture, 2);
-            PartyBookNativeTest.click(fixture, actor, button(actor, "[3]", "purify")); drain(fixture, 2);
            doReturn(true).when(actor.player).isSneaking(); use(fixture, actor); drain(fixture, 2);

            harmful.forEach(type -> assertFalse(effects.containsKey(type), type + " and its hidden chain must be gone"));
@@ -249,7 +248,6 @@ class PurifyNativeTest {
                                       FantasyStickLifecycleNativeTest.Actor actor) throws Exception {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, button(actor, "[Learn]", "purify")); drain(fixture, 2);
-        PartyBookNativeTest.click(fixture, actor, button(actor, "[3]", "purify")); drain(fixture, 2);
    }

    private static void party(FantasyStickLifecycleNativeTest.Fixture fixture,
@@ -0,0 +1,149 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.OutOfCombatRecovery;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.util.EnumMap;
+import java.util.List;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class QuickerRegenerationIINativeTest {
+    @TempDir Path data;
+    @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
+
+    @Test void prerequisiteLearnStackTransferTailReviveAndDependencySafeRefundUseTwoPassiveSlots() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"),
+            "character-swap-cooldown-seconds: 0\nout-of-combat-healing-delay-seconds: 0\n"
+                + "out-of-combat-healing-interval-seconds: 10\nout-of-combat-healing-amount: 1\n"
+                + "quicker-regeneration-i-bonus-healing: 1\nquicker-regeneration-ii-bonus-healing: 2\n");
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var a = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, a, BigDecimal.valueOf(4)); f.players.put(a.core.id, a.player); f.activate(a); PartyBookNativeTest.open(f, a);
+            String initial = PartyBookNativeTest.text(a).replaceAll("\\s+", "");
+            assertTrue(initial.contains("QuickerRegenerationIIQuickerRegenerationI,CON16,WIS14"), initial);
+            assertFalse(hasAction(a, "[Learn]", "quicker_regeneration_ii"));
+
+            PartyBookNativeTest.click(f, a, action(a, "[Learn]", "quicker_regeneration_i")); drain(f);
+            PartyBookNativeTest.click(f, a, action(a, "[Learn]", "quicker_regeneration_ii")); drain(f);
+            var learned = storage(f).find(a.core.record.id()).get().orElseThrow();
+            assertEquals(List.of("quicker_regeneration_i", "quicker_regeneration_ii", ""), learned.passives());
+            assertEquals(BigInteger.valueOf(38), learned.unspentPoints());
+            assertEquals(a.core.record.loadout(), learned.loadout());
+
+            var recovery = (OutOfCombatRecovery) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "outOfCombatRecovery");
+            recovery.sweep(); PartyBookNativeTest.drain(f);
+            assertEquals(8, a.player.getHealth(), "The single pulse is base 1 + Regeneration I 1 + Regeneration II 2");
+            learned = storage(f).find(learned.id()).get().orElseThrow(); assertEquals(0, new BigDecimal("8").compareTo(learned.health()));
+
+            PartyBookNativeTest.click(f, a, action(a, "[Unlearn]", "quicker_regeneration_i")); drain(f);
+            var refused = storage(f).find(learned.id()).get().orElseThrow();
+            assertEquals(learned.passives(), refused.passives()); assertEquals(learned.unspentPoints(), refused.unspentPoints());
+
+            a.core.inventory.setItemInOffHand(null); f.changed(a); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(a);
+            var b = new FantasyStickLifecycleNativeTest.Actor(data);
+            b.core.inventory.setItemInOffHand(new games.dmg.fantasystick.items.CharacterSheets().create(refused));
+            f.players.put(b.core.id, b.player); f.activate(b); PartyBookNativeTest.open(f, b);
+            assertTrue(PartyBookNativeTest.text(b).replaceAll("\\s+", "").contains("2:QuickerRegenerationII"));
+
+            b.core.inventory.setItemInOffHand(null); f.changed(b); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(b);
+            var exited = storage(f).find(refused.id()).get().orElseThrow();
+            var dead = storage(f).recordDeath(exited.id(), exited.revision()).get().orElseThrow();
+            assertEquals(refused.passives(), dead.passives());
+            var revived = storage(f).restoreDeathRecordAdministratively(dead.id(), dead.deathId(), new BigDecimal("1024")).get().orElseThrow();
+            assertEquals(refused.passives(), revived.passives());
+            var c = new FantasyStickLifecycleNativeTest.Actor(data);
+            c.core.inventory.setItemInOffHand(new games.dmg.fantasystick.items.CharacterSheets().create(revived));
+            f.players.put(c.core.id, c.player); f.activate(c); PartyBookNativeTest.open(f, c);
+            PartyBookNativeTest.click(f, c, action(c, "[Unlearn]", "quicker_regeneration_ii")); drain(f);
+            PartyBookNativeTest.click(f, c, action(c, "[Unlearn]", "quicker_regeneration_i")); drain(f);
+            var refunded = storage(f).find(revived.id()).get().orElseThrow();
+            assertEquals(List.of("", "", ""), refunded.passives()); assertEquals(BigInteger.valueOf(40), refunded.unspentPoints());
+            f.plugin.setEnabled(false); f.plugin.setEnabled(true);
+            assertEquals(refunded.passives(), storage(f).find(refunded.id()).get().orElseThrow().passives());
+        }
+    }
+
+    @Test void orphanedSavedSecondRankRemainsVisibleButCannotApplyWithoutItsPrerequisite() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"),
+            "out-of-combat-healing-delay-seconds: 0\nout-of-combat-healing-interval-seconds: 10\n"
+                + "out-of-combat-healing-amount: 1\nquicker-regeneration-i-bonus-healing: 1\n"
+                + "quicker-regeneration-ii-bonus-healing: 2\n");
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var a = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, a, BigDecimal.valueOf(4), List.of("quicker_regeneration_ii", "", ""));
+            f.players.put(a.core.id, a.player); f.activate(a); PartyBookNativeTest.open(f, a);
+            assertTrue(PartyBookNativeTest.text(a).replaceAll("\\s+", "").contains("1:QuickerRegenerationII"));
+            var recovery = (OutOfCombatRecovery) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "outOfCombatRecovery");
+            recovery.sweep(); PartyBookNativeTest.drain(f);
+            assertEquals(5, a.player.getHealth(), "An orphaned second rank cannot execute without Regeneration I");
+        }
+    }
+
+    @Test void configurationIsPermissionAwareDurableAndPrefixFiltered() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var sender = new EquipmentAdminCommandNativeTest.Sender();
+            assertEquals(List.of("quicker-regeneration-ii-bonus-healing"),
+                f.command.tabComplete(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-ii"}));
+            assertEquals(List.of("2"), f.command.tabComplete(sender.port, "fantasystick",
+                new String[]{"config", "quicker-regeneration-ii-bonus-healing", ""}));
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-ii-bonus-healing"});
+            assertTrue(sender.messages.getLast().contains("=2")); sender.allowed = false;
+            assertTrue(f.command.tabComplete(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-ii"}).isEmpty());
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-ii-bonus-healing", "5"});
+            assertTrue(sender.messages.getLast().contains("Permission denied")); sender.allowed = true;
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-ii-bonus-healing", "5"});
+            var callback = f.tasks.poll(5, java.util.concurrent.TimeUnit.SECONDS); assertNotNull(callback); callback.run();
+            f.plugin.setEnabled(false); f.plugin.setEnabled(true);
+            var settings = (games.dmg.fantasystick.persistence.QuickerRegenerationIISettings)
+                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "quickerRegenerationIISettings");
+            assertEquals("5", settings.value());
+        }
+    }
+
+    private static void makeEligible(Path data, FantasyStickLifecycleNativeTest.Actor actor, BigDecimal health) throws Exception {
+        makeEligible(data, actor, health, List.of("", "", ""));
+    }
+    private static void makeEligible(Path data, FantasyStickLifecycleNativeTest.Actor actor, BigDecimal health,
+                                     List<String> passives) throws Exception {
+        var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+        var old = repository.load(actor.core.record.id()).orElseThrow(); var stats = new EnumMap<>(old.stats());
+        stats.put(Stat.CON, BigInteger.valueOf(16)); stats.put(Stat.WIS, BigInteger.valueOf(14));
+        repository.replace(new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), stats,
+            old.level(), old.experience(), BigInteger.valueOf(40), health, old.learned(), old.loadout(), passives,
+            old.cooldowns(), old.restrictedKills(), false, null, null), old.revision());
+    }
+    private static void drain(FantasyStickLifecycleNativeTest.Fixture f) throws Exception {
+        PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+    }
+    private static CharacterStorage storage(FantasyStickLifecycleNativeTest.Fixture f) {
+        return (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
+    }
+    private static boolean hasAction(FantasyStickLifecycleNativeTest.Actor actor, String label, String passive) {
+        try { action(actor, label, passive); return true; } catch (AssertionError missing) { return false; }
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            FantasyStickLifecycleNativeTest.Actor actor, String label, String passive) {
+        var content = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast())
+            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);
+        assertNotNull(content);
+        for (var page : content.pages()) { var found = action(page.raw(), label, passive); if (found != null) return found; }
+        throw new AssertionError("Missing " + label + " for " + passive);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            net.minecraft.network.chat.Component component, String label, String passive) {
+        if (component.getString().equals(label)
+                && component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom custom
+                && custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload
+                && payload.value().contains(":" + passive)) return custom;
+        for (var child : component.getSiblings()) { var found = action(child, label, passive); if (found != null) return found; }
+        return null;
+    }
+}
@@ -0,0 +1,170 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.OutOfCombatRecovery;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.util.EnumMap;
+import java.util.List;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class QuickerRegenerationNativeTest {
+    @TempDir Path data;
+    @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
+
+    @Test void connectedBookLearnRecoveryTransferTailReloadAndUnlearnPathUsesSeparatePassiveSlots() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"),
+            "character-swap-cooldown-seconds: 0\nout-of-combat-healing-delay-seconds: 0\n"
+                + "out-of-combat-healing-interval-seconds: 10\nout-of-combat-healing-amount: 1\n"
+                + "quicker-regeneration-i-bonus-healing: 3\n");
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true);
+            var a = new FantasyStickLifecycleNativeTest.Actor(data); makeEligible(data, a, BigDecimal.valueOf(4), List.of("", "", ""));
+            f.players.put(a.core.id, a.player); f.activate(a); PartyBookNativeTest.open(f, a);
+            var pages = nativePages(a);
+            int active = first(pages, "Active abilities"), passive = first(pages, "Passive abilities");
+            int activeIndex = first(pages, "Ability index"), passiveIndex = first(pages, "Passive index");
+            int party = first(pages, "Party");
+            assertTrue(active > 0 && active < passive && passive < activeIndex && activeIndex < passiveIndex && passiveIndex < party);
+            assertTrue(pages.get(passive).getString().contains("1: No Passive"));
+            assertTrue(pages.get(passiveIndex).getString().replace("\n", "").contains("Quicker Regeneration I"));
+            var jump = changePageTo(pages.get(passiveIndex), pages, "Quicker Regeneration I"); assertNotNull(jump);
+            String detail = pages.get(jump.page() - 1).getString();
+            assertTrue(detail.replaceAll("\\s+", "").startsWith("QuickerRegenerationICON12,WIS12[Learn]"), detail);
+            assertTrue(detail.replaceAll("\\s+", "").contains("out-of-combatrecoverypulse"));
+
+            var beforeLoadout = storage(f).find(a.core.record.id()).get().orElseThrow().loadout();
+            PartyBookNativeTest.click(f, a, custom(List.of(pages.get(jump.page() - 1)), "fantasystick:passive_unlock"));
+            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+            var learned = storage(f).find(a.core.record.id()).get().orElseThrow();
+            assertEquals(List.of("quicker_regeneration_i", "", ""), learned.passives());
+            assertEquals(BigInteger.valueOf(39), learned.unspentPoints());
+            assertEquals(beforeLoadout, learned.loadout(), "Passive acquisition never consumes an active slot");
+
+            var recovery = (OutOfCombatRecovery) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "outOfCombatRecovery");
+            recovery.sweep(); PartyBookNativeTest.drain(f);
+            assertEquals(8, a.player.getHealth(), "Base one plus configured passive three is one native persisted pulse");
+            var healed = storage(f).find(a.core.record.id()).get().orElseThrow(); assertEquals(0, new BigDecimal("8").compareTo(healed.health()));
+
+            var dead = storage(f).recordDeath(healed.id(), healed.revision()).get().orElseThrow();
+            var tailText = text(new games.dmg.fantasystick.items.TailBooks().create(dead));
+            assertTrue(tailText.replaceAll("\\s+", "").contains("Passive:quicker_regeneration_i"));
+            var revived = storage(f).restoreDeathRecordAdministratively(dead.id(), dead.deathId(), new BigDecimal("1024")).get().orElseThrow();
+            assertEquals(healed.passives(), revived.passives());
+
+            // Reissue the current same-ID sheet to model the supported transfer after revival.
+            a.core.inventory.setItemInOffHand(null); f.changed(a); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(a);
+            var b = new FantasyStickLifecycleNativeTest.Actor(data); b.core.inventory.setItemInOffHand(new games.dmg.fantasystick.items.CharacterSheets().create(revived));
+            f.players.put(b.core.id, b.player); f.activate(b); PartyBookNativeTest.open(f, b);
+            assertTrue(PartyBookNativeTest.text(b).replace("\n", "").contains("Quicker Regeneration I"));
+            PartyBookNativeTest.click(f, b, custom(nativePages(b), "fantasystick:passive_unlearn"));
+            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+            var refunded = storage(f).find(revived.id()).get().orElseThrow();
+            assertEquals(List.of("", "", ""), refunded.passives()); assertEquals(BigInteger.valueOf(40), refunded.unspentPoints());
+            assertEquals(beforeLoadout, refunded.loadout());
+            f.plugin.setEnabled(false); f.plugin.setEnabled(true);
+            assertEquals(refunded.passives(), storage(f).find(refunded.id()).get().orElseThrow().passives());
+        }
+    }
+
+    @Test void unknownFullPassiveSlotsRemainVisibleAndRefuseBeforeSpending() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true);
+            var a = new FantasyStickLifecycleNativeTest.Actor(data);
+            makeEligible(data, a, BigDecimal.valueOf(4), List.of("unknown_a", "unknown_b", "unknown_c"));
+            f.players.put(a.core.id, a.player); f.activate(a); PartyBookNativeTest.open(f, a);
+            String rendered = PartyBookNativeTest.text(a);
+            for (String id : List.of("unknown_a", "unknown_b", "unknown_c")) assertTrue(rendered.contains(id));
+            assertTrue(rendered.replaceAll("\\s+", "").contains("Unavailable:passiveslots"));
+            var before = storage(f).find(a.core.record.id()).get().orElseThrow();
+            assertFalse(hasCustom(nativePages(a), "fantasystick:passive_unlock"));
+            assertEquals(before, storage(f).find(before.id()).get().orElseThrow());
+        }
+    }
+
+    @Test void liveBonusConfigurationIsPermissionAwareDurableAndFuturePulseOnly() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var sender = new EquipmentAdminCommandNativeTest.Sender();
+            assertEquals(List.of("quicker-regeneration-i-bonus-healing", "quicker-regeneration-ii-bonus-healing"),
+                f.command.tabComplete(sender.port, "fantasystick", new String[]{"config", "quicker"}));
+            assertEquals(List.of("1"), f.command.tabComplete(sender.port, "fantasystick",
+                new String[]{"config", "quicker-regeneration-i-bonus-healing", ""}));
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-i-bonus-healing"});
+            assertTrue(sender.messages.getLast().contains("=1"));
+            sender.allowed = false;
+            assertTrue(f.command.tabComplete(sender.port, "fantasystick", new String[]{"config", "quicker"}).isEmpty());
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-i-bonus-healing", "4"});
+            assertTrue(sender.messages.getLast().contains("Permission denied")); sender.allowed = true;
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-i-bonus-healing", "4"});
+            var callback = f.tasks.poll(5, java.util.concurrent.TimeUnit.SECONDS); assertNotNull(callback); callback.run();
+            f.command.execute(sender.port, "fantasystick", new String[]{"config", "quicker-regeneration-i-bonus-healing", "1025"});
+            assertTrue(sender.messages.getLast().contains("invalid"));
+            f.plugin.setEnabled(false); f.plugin.setEnabled(true);
+            var settings = (games.dmg.fantasystick.persistence.QuickerRegenerationSettings)
+                FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "quickerRegenerationSettings");
+            assertEquals("4", settings.value());
+        }
+    }
+
+    private static void makeEligible(Path data, FantasyStickLifecycleNativeTest.Actor actor, BigDecimal health,
+                                     List<String> passives) throws Exception {
+        var repository = new games.dmg.fantasystick.persistence.YamlCharacterRepository(data);
+        var old = repository.load(actor.core.record.id()).orElseThrow(); var stats = new EnumMap<>(old.stats());
+        stats.put(Stat.CON, BigInteger.valueOf(12)); stats.put(Stat.WIS, BigInteger.valueOf(12));
+        repository.replace(new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), stats,
+            old.level(), old.experience(), BigInteger.valueOf(40), health, old.learned(), old.loadout(), passives,
+            old.cooldowns(), old.restrictedKills(), false, null, null), old.revision());
+    }
+    private static CharacterStorage storage(FantasyStickLifecycleNativeTest.Fixture f) {
+        return (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
+    }
+    private static List<net.minecraft.network.chat.Component> nativePages(FantasyStickLifecycleNativeTest.Actor actor) {
+        return org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast())
+            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT).pages().stream().map(page -> page.raw()).toList();
+    }
+    private static int first(List<net.minecraft.network.chat.Component> pages, String text) {
+        for (int i = 0; i < pages.size(); i++) if (pages.get(i).getString().startsWith(text)) return i;
+        return -1;
+    }
+    private static net.minecraft.network.chat.ClickEvent.ChangePage changePageTo(
+            net.minecraft.network.chat.Component component, List<net.minecraft.network.chat.Component> pages, String heading) {
+        if (component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.ChangePage page
+                && page.page() > 0 && page.page() <= pages.size()
+                && pages.get(page.page() - 1).getString().replaceAll("\\s+", "")
+                    .startsWith(heading.replaceAll("\\s+", ""))) return page;
+        for (var child : component.getSiblings()) {
+            var found = changePageTo(child, pages, heading); if (found != null) return found;
+        }
+        return null;
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom custom(List<net.minecraft.network.chat.Component> pages, String id) {
+        for (var page : pages) { var found = custom(page, id); if (found != null) return found; }
+        throw new AssertionError("Missing custom action " + id);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom custom(net.minecraft.network.chat.Component component, String id) {
+        if (component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom action
+                && action.id().toString().equals(id)) return action;
+        for (var child : component.getSiblings()) { var found = custom(child, id); if (found != null) return found; }
+        return null;
+    }
+    private static boolean hasCustom(List<net.minecraft.network.chat.Component> pages, String id) {
+        return pages.stream().anyMatch(page -> hasCustom(page, id));
+    }
+    private static boolean hasCustom(net.minecraft.network.chat.Component component, String id) {
+        if (component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom custom
+                && custom.id().toString().equals(id)) return true;
+        return component.getSiblings().stream().anyMatch(child -> hasCustom(child, id));
+    }
+    private static String text(org.bukkit.inventory.ItemStack book) {
+        var content = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(book)
+            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);
+        return content.pages().stream().map(page -> page.raw().getString()).collect(java.util.stream.Collectors.joining("\n"));
+    }
+}
@@ -34,11 +34,9 @@ class QuickstepNativeTest {
            a.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(f, a);
            String text = PartyBookNativeTest.text(a).replaceAll("\\s+", "");
            assertTrue(text.contains("Quickstep")); assertTrue(text.contains("DEX12"));
-            assertTrue(text.contains("Cost:1")); assertTrue(text.contains("4")); assertTrue(text.contains("5s"));
+            assertFalse(text.contains("Cost:")); assertTrue(text.contains("4")); assertTrue(text.contains("5s"));
            PartyBookNativeTest.click(f, a, abilityButton(a, "[Learn]", "quickstep"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "quickstep"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
            assertEquals(BigInteger.valueOf(39), storage.find(a.core.record.id()).get().orElseThrow().unspentPoints());

@@ -247,8 +245,6 @@ class QuickstepNativeTest {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[Learn]", "quickstep"));
        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[3]", "quickstep"));
-        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
    }

    private static AtomicReference<Vector> prepareMovement(FantasyStickLifecycleNativeTest.Actor actor, Vector initial) {
@@ -55,9 +55,8 @@ class RallyingCryNativeTest {
            caster.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, caster);
            String text = PartyBookNativeTest.text(caster).replaceAll("\\s+", "");
            assertTrue(text.contains("RallyingCry")); assertTrue(text.contains("CHR16")); assertTrue(text.contains("CON12"));
-            assertTrue(text.contains("Cost:1")); assertTrue(text.contains("20%")); assertTrue(text.contains("6seconds"));
+            assertFalse(text.contains("Cost:")); assertTrue(text.contains("20%")); assertTrue(text.contains("6seconds"));
            PartyBookNativeTest.click(fixture, caster, button(caster, "[Learn]", "rallying_cry")); drain(fixture, 2);
-            PartyBookNativeTest.click(fixture, caster, button(caster, "[3]", "rallying_cry")); drain(fixture, 2);
            use(fixture, caster); drain(fixture, 2);
            assertEquals(0, casterEffects.get(PotionEffectType.SPEED).getAmplifier());
            assertEquals(0, allyEffects.get(PotionEffectType.SPEED).getAmplifier());
@@ -83,7 +82,6 @@ class RallyingCryNativeTest {
            PartyBookNativeTest.click(fixture, caster, unlearn); PartyBookNativeTest.click(fixture, caster, unlearn); drain(fixture, 2);
            assertEquals(deadline, storage(fixture).find(caster.core.record.id()).get().orElseThrow().cooldowns().get("rallying_cry"));
            PartyBookNativeTest.click(fixture, caster, button(caster, "[Learn]", "rallying_cry")); drain(fixture, 2);
-            PartyBookNativeTest.click(fixture, caster, button(caster, "[3]", "rallying_cry")); drain(fixture, 2);
            use(fixture, caster); assertTrue(caster.messages.stream().anyMatch(message -> message.contains("ready in")));
        }
    }
@@ -38,8 +38,6 @@ class ReviveNativeTest {
            assertTrue(text.contains("CON12")); assertTrue(text.contains("Cooldown:86400s"));
            PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[Learn]", "revive"));
            PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-            PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[3]", "revive"));
-            PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
            var storage = (games.dmg.fantasystick.persistence.CharacterStorage)
                FantasyStickLifecycleNativeTest.Fixture.field(fixture.plugin, "characters");
            var saved = storage.find(actor.core.record.id()).get().orElseThrow();
@@ -298,8 +296,6 @@ class ReviveNativeTest {

            PartyBookNativeTest.click(fixture, caster, PartyBookNativeTest.button(caster, "[Learn]"));
            PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-            PartyBookNativeTest.click(fixture, caster, PartyBookNativeTest.button(caster, "[3]"));
-            PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
            caster.core.inventory.getInventory().setSelectedSlot(2);
            fixture.dispatcher.accept(new org.bukkit.event.player.PlayerInteractEntityEvent(caster.player, target.player,
                org.bukkit.inventory.EquipmentSlot.HAND));
@@ -0,0 +1,196 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+
+import games.dmg.fantasystick.ability.*;
+import games.dmg.fantasystick.party.PartyRoster;
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.ControlInput;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.*;
+import java.nio.file.Path;
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.AtomicReference;
+import org.bukkit.Location;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.attribute.AttributeInstance;
+import org.bukkit.damage.DamageSource;
+import org.bukkit.entity.Player;
+import org.bukkit.event.entity.*;
+import org.bukkit.util.BoundingBox;
+import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.io.TempDir;
+
+class SanctuaryNativeTest {
+    @TempDir Path data;
+    @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
+
+    @Test void bookAcquisitionEquippedAreaHealingCreatesPersistedSupportReward() throws Exception {
+        try (var fixture = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            fixture.plugin.setEnabled(true); var caster = new FantasyStickLifecycleNativeTest.Actor(data);
+            var ally = new FantasyStickLifecycleNativeTest.Actor(data); prepareCaster(data,caster,false); setHealth(data,ally,BigDecimal.valueOf(4));
+            fixture.players.put(caster.core.id,caster.player);fixture.players.put(ally.core.id,ally.player);fixture.activate(caster);fixture.activate(ally);party(fixture,caster,ally);
+            caster.core.location=new Location(caster.world,0,64,0);ally.core.location=new Location(caster.world,2,64,0);
+            doReturn(List.of(ally.player)).when(caster.world).getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble());
+            caster.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(fixture,caster);
+            String text=PartyBookNativeTest.text(caster).replaceAll("\\s+","");assertTrue(text.contains("Sanctuary"));assertTrue(text.contains("WIS24"));assertTrue(text.contains("CHR20"));assertTrue(text.contains("CON10"));
+            PartyBookNativeTest.click(fixture,caster,button(caster,"[Learn]","sanctuary"));drain(fixture,2);
+            use(fixture,caster);drain(fixture,2);assertEquals(2L,fixture.delayedTicks.getLast());
+            for(int i=0;i<10;i++)fixture.delayed.removeFirst().run();drain(fixture,4);assertEquals(6,ally.core.health,0);
+            var enemy=mock(org.bukkit.entity.LivingEntity.class);when(enemy.getUniqueId()).thenReturn(UUID.randomUUID());when(enemy.getType()).thenReturn(org.bukkit.entity.EntityType.ZOMBIE);
+            when(caster.world.getUID()).thenReturn(UUID.randomUUID());when(enemy.getLocation()).thenReturn(new Location(caster.world,8,64,0));
+            var source=DamageSource.builder(org.bukkit.damage.DamageType.PLAYER_ATTACK).withCausingEntity(ally.player).withDirectEntity(ally.player).build();
+            fixture.dispatcher.accept(new org.bukkit.event.entity.EntityDamageByEntityEvent(ally.player,enemy,EntityDamageEvent.DamageCause.ENTITY_ATTACK,source,3));
+            fixture.dispatcher.accept(new EntityDeathEvent(enemy,source,new ArrayList<>(),0));drain(fixture,4);
+            var storage=(CharacterStorage)FantasyStickLifecycleNativeTest.Fixture.field(fixture.plugin,"characters");
+            assertEquals(BigInteger.valueOf(5),storage.find(caster.core.record.id()).get().orElseThrow().experience());
+            assertEquals(BigInteger.valueOf(5),storage.find(ally.core.record.id()).get().orElseThrow().experience());
+        }
+    }
+
+    @Test void fixedCylinderHasNoImmediatePulseThenSixOwnedHealingAndMitigationPulses() {
+        var fixture = directFixture(); fixture.sanctuary.activate(fixture.execution);
+        assertEquals(10, fixture.allyHealth.get(), 0); assertEquals(1, fixture.scheduled.size());
+        var enemy = mock(org.bukkit.entity.LivingEntity.class);
+        var source = DamageSource.builder(org.bukkit.damage.DamageType.MOB_ATTACK).withCausingEntity(enemy).withDirectEntity(enemy).build();
+        var hit = new org.bukkit.event.entity.EntityDamageByEntityEvent(enemy, fixture.ally, EntityDamageEvent.DamageCause.ENTITY_ATTACK, source, 10);
+        fixture.mitigation.reduce(hit); assertEquals(8, hit.getDamage(), 1.0e-9); fixture.mitigation.accepted(hit);
+        verify(fixture.execution).report(eq(AbilityReport.Type.PREVENTION), eq(fixture.ally), eq(BigDecimal.valueOf(2.0)));
+        run(fixture.scheduled, 9); assertEquals(10, fixture.allyHealth.get(), 0);
+        run(fixture.scheduled, 1); assertEquals(12, fixture.allyHealth.get(), 0); assertEquals(1, fixture.supports.size());
+        run(fixture.scheduled, 50); assertEquals(20, fixture.allyHealth.get(), 0, "Six two-point pulses cap at maximum health");
+        assertEquals(5, fixture.supports.size(), "The sixth overhealing pulse creates no support evidence");
+        verify(fixture.execution, atLeastOnce()).finish();
+    }
+
+    @Test void exactHorizontalAndVerticalCylinderBoundaryIsIncludedButOutsideIsRemoved() {
+        var fixture=directFixture();fixture.allyLocation.set(new Location(fixture.world,6,67,0));fixture.sanctuary.activate(fixture.execution);
+        var enemy=mock(org.bukkit.entity.LivingEntity.class);var source=DamageSource.builder(org.bukkit.damage.DamageType.MOB_ATTACK).withCausingEntity(enemy).withDirectEntity(enemy).build();
+        var boundary=new org.bukkit.event.entity.EntityDamageByEntityEvent(enemy,fixture.ally,EntityDamageEvent.DamageCause.ENTITY_ATTACK,source,10);
+        fixture.mitigation.reduce(boundary);assertEquals(8,boundary.getDamage(),0);
+        fixture.allyLocation.set(new Location(fixture.world,6.01,67,0));run(fixture.scheduled,1);
+        var outside=new org.bukkit.event.entity.EntityDamageByEntityEvent(enemy,fixture.ally,EntityDamageEvent.DamageCause.ENTITY_ATTACK,source,10);
+        fixture.mitigation.reduce(outside);assertEquals(10,outside.getDamage(),0);
+    }
+
+    @Test void leavingCylinderOrObstructionEndsBenefitsAndSourceInvalidationCleansUp() {
+        var fixture = directFixture(); fixture.sanctuary.activate(fixture.execution); run(fixture.scheduled, 10);
+        doReturn(mock(org.bukkit.util.RayTraceResult.class)).when(fixture.world).rayTraceBlocks(any(Location.class),
+            any(org.bukkit.util.Vector.class), anyDouble(), eq(org.bukkit.FluidCollisionMode.NEVER), eq(true));
+        run(fixture.scheduled, 1);
+        fixture.allyLocation.set(new Location(fixture.world, 2, 68, 0));
+        var enemy = mock(org.bukkit.entity.LivingEntity.class); var source = DamageSource.builder(org.bukkit.damage.DamageType.MOB_ATTACK)
+            .withCausingEntity(enemy).withDirectEntity(enemy).build();
+        var hit = new org.bukkit.event.entity.EntityDamageByEntityEvent(enemy, fixture.ally, EntityDamageEvent.DamageCause.ENTITY_ATTACK, source, 10);
+        fixture.mitigation.reduce(hit); assertEquals(10, hit.getDamage(), 0);
+        when(fixture.execution.stillCurrent()).thenReturn(false); fixture.scheduled.removeFirst().run(); verify(fixture.execution).finish();
+    }
+
+    @Test void overlappingSanctuariesUseEarliestSourceForOnePulseAndStrongestReduction() {
+        var fixture = directFixture(); var second = execution(fixture.source, fixture.sourceActive);
+        when(second.definition()).thenReturn(fixture.sanctuary.definition()); var character = fixture.execution.character();
+        when(second.character()).thenReturn(character);
+        doAnswer(call->{fixture.scheduled.addLast(call.getArgument(1));return mock(AbilityScheduler.Task.class);})
+            .when(second).later(any(),any());
+        fixture.sanctuary.activate(fixture.execution); fixture.sanctuary.activate(second);
+        for (int i = 0; i < 20; i++) fixture.scheduled.removeFirst().run();
+        assertEquals(12, fixture.allyHealth.get(), 0); assertEquals(1, fixture.supports.size(), "Overlap supplies one healing pulse");
+        var enemy = mock(org.bukkit.entity.LivingEntity.class); var damageSource = DamageSource.builder(org.bukkit.damage.DamageType.MOB_ATTACK)
+            .withCausingEntity(enemy).withDirectEntity(enemy).build();
+        var hit = new org.bukkit.event.entity.EntityDamageByEntityEvent(enemy, fixture.ally, EntityDamageEvent.DamageCause.ENTITY_ATTACK, damageSource, 10);
+        fixture.mitigation.reduce(hit); assertEquals(8, hit.getDamage(), 0, "Two sanctuaries do not multiply reduction");
+        fixture.mitigation.accepted(hit); verify(fixture.execution).report(eq(AbilityReport.Type.PREVENTION), eq(fixture.ally), any());
+        verify(second, never()).report(eq(AbilityReport.Type.PREVENTION), any(), any());
+        var stone = mock(AbilityExecution.class); when(stone.stillCurrent()).thenReturn(true);
+        fixture.mitigation.grant(stone, fixture.ally, BigDecimal.valueOf(50));
+        var stronger = new org.bukkit.event.entity.EntityDamageByEntityEvent(enemy, fixture.ally,
+            EntityDamageEvent.DamageCause.ENTITY_ATTACK, damageSource, 10);
+        fixture.mitigation.reduce(stronger); assertEquals(5, stronger.getDamage(), 0, "Stronger Stone Skin-style mitigation supersedes Sanctuary");
+    }
+
+    @Test void definitionAndPluginConfigurationExposeAllApprovedValues() throws Exception {
+        java.nio.file.Files.writeString(data.resolve("config.yml"), "sanctuary-cooldown-seconds: 30\nsanctuary-radius-blocks: 7\n"
+            + "sanctuary-vertical-range-blocks: 4\nsanctuary-duration-seconds: 4\nsanctuary-pulse-interval-seconds: 1\n"
+            + "sanctuary-healing-per-pulse: 3\nsanctuary-damage-reduction-percent: 25\n");
+        try (var plugin = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            plugin.plugin.setEnabled(true); var registry = (AbilityRegistry) FantasyStickLifecycleNativeTest.Fixture.field(plugin.plugin, "abilityRegistry");
+            var definition = registry.find("sanctuary").orElseThrow(); assertEquals(org.bukkit.Material.SEA_LANTERN, definition.icon());
+            assertEquals(BigInteger.valueOf(24), definition.requirements().get(Stat.WIS)); assertEquals(BigInteger.valueOf(20), definition.requirements().get(Stat.CHR));
+            assertEquals(BigInteger.TEN, definition.requirements().get(Stat.CON)); assertEquals(java.time.Duration.ofSeconds(30), definition.cooldown());
+            assertEquals(new BigDecimal("3"), definition.parameters().get("healing-per-pulse"));
+            assertEquals(new BigDecimal("25"), definition.parameters().get("damage-reduction-percent"));
+            var sender = new EquipmentAdminCommandNativeTest.Sender(); sender.allowed = false;
+            assertTrue(plugin.command.tabComplete(sender.port,"fantasystick",new String[]{"config","sanctuary-"}).isEmpty());
+            plugin.command.execute(sender.port,"fantasystick",new String[]{"config","sanctuary-radius-blocks","8"});
+            assertTrue(sender.messages.getLast().contains("Permission denied")); sender.allowed = true;
+            assertEquals(List.of("sanctuary-cooldown-seconds","sanctuary-damage-reduction-percent","sanctuary-duration-seconds",
+                "sanctuary-healing-per-pulse","sanctuary-pulse-interval-seconds","sanctuary-radius-blocks","sanctuary-vertical-range-blocks"),
+                plugin.command.tabComplete(sender.port,"fantasystick",new String[]{"config","sanctuary-"}));
+            assertEquals(List.of("2","3"),plugin.command.tabComplete(sender.port,"fantasystick",new String[]{"config","sanctuary-healing-per-pulse",""}));
+            plugin.command.execute(sender.port,"fantasystick",new String[]{"config","sanctuary-healing-per-pulse"});assertTrue(sender.messages.getLast().contains("=3"));
+            for(String[] update:List.of(new String[]{"sanctuary-cooldown-seconds","20"},new String[]{"sanctuary-radius-blocks","8"},
+                new String[]{"sanctuary-vertical-range-blocks","5"},new String[]{"sanctuary-duration-seconds","5"},
+                new String[]{"sanctuary-pulse-interval-seconds","1"},new String[]{"sanctuary-healing-per-pulse","4"},
+                new String[]{"sanctuary-damage-reduction-percent","30"})){
+                plugin.command.execute(sender.port,"fantasystick",new String[]{"config",update[0],update[1]});var response=plugin.tasks.poll(5,TimeUnit.SECONDS);assertNotNull(response);response.run();}
+            var configured=registry.find("sanctuary").orElseThrow();assertEquals(new BigDecimal("4"),configured.parameters().get("healing-per-pulse"));
+            assertEquals(new BigDecimal("30"),configured.parameters().get("damage-reduction-percent"));assertEquals(java.time.Duration.ofSeconds(20),configured.cooldown());
+            plugin.command.execute(sender.port,"fantasystick",new String[]{"config","sanctuary-radius-blocks","0"});assertTrue(sender.messages.getLast().contains("invalid"));
+            plugin.command.execute(sender.port,"fantasystick",new String[]{"config","sanctuary-radius-blocks","8","extra"});assertTrue(sender.messages.getLast().contains("Usage"));
+            plugin.plugin.setEnabled(false);plugin.plugin.setEnabled(true);
+            var reloaded=(AbilityRegistry)FantasyStickLifecycleNativeTest.Fixture.field(plugin.plugin,"abilityRegistry");
+            var saved=reloaded.find("sanctuary").orElseThrow();assertEquals(new BigDecimal("4"),saved.parameters().get("healing-per-pulse"));
+            assertEquals(new BigDecimal("30"),saved.parameters().get("damage-reduction-percent"));assertEquals(java.time.Duration.ofSeconds(20),saved.cooldown());
+        }
+    }
+
+    private static void use(FantasyStickLifecycleNativeTest.Fixture fixture,FantasyStickLifecycleNativeTest.Actor actor){actor.core.inventory.getInventory().setSelectedSlot(2);fixture.dispatcher.accept(new org.bukkit.event.player.PlayerInteractEvent(actor.player,org.bukkit.event.block.Action.RIGHT_CLICK_AIR,actor.core.inventory.getItem(2),null,org.bukkit.block.BlockFace.SELF,org.bukkit.inventory.EquipmentSlot.HAND));}
+    private static void drain(FantasyStickLifecycleNativeTest.Fixture fixture,int count)throws Exception{for(int i=0;i<count;i++)PartyBookNativeTest.drain(fixture);}
+    private static void party(FantasyStickLifecycleNativeTest.Fixture fixture,FantasyStickLifecycleNativeTest.Actor source,FantasyStickLifecycleNativeTest.Actor target){var parties=PartyLifecycleNativeTest.parties(fixture);var group=parties.create(source.core.id).orElseThrow();assertTrue(parties.accept(target.core.id,parties.invite(source.core.id,group.id(),target.core.id).orElseThrow().id()));}
+    private static net.minecraft.network.chat.ClickEvent.Custom button(FantasyStickLifecycleNativeTest.Actor actor,String label,String ability){var book=org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast()).get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);assertNotNull(book);for(var page:book.pages()){var found=button(page.raw(),label,ability);if(found!=null)return found;}throw new AssertionError("Missing "+label);}
+    private static net.minecraft.network.chat.ClickEvent.Custom button(net.minecraft.network.chat.Component component,String label,String ability){if(component.getString().equals(label)&&component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom custom&&custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload&&payload.value().contains(":"+ability))return custom;for(var child:component.getSiblings()){var found=button(child,label,ability);if(found!=null)return found;}return null;}
+    private static void prepareCaster(Path directory,FantasyStickLifecycleNativeTest.Actor actor,boolean learned)throws Exception{java.nio.file.Files.createDirectories(directory);var repository=new games.dmg.fantasystick.persistence.YamlCharacterRepository(directory);var old=repository.load(actor.core.record.id()).orElseThrow();var stats=new EnumMap<>(old.stats());stats.put(Stat.WIS,BigInteger.valueOf(24));stats.put(Stat.CHR,BigInteger.valueOf(20));stats.put(Stat.CON,BigInteger.TEN);repository.replace(new CharacterRecord(old.id(),old.name(),old.revision().add(BigInteger.ONE),stats,old.level(),old.experience(),BigInteger.valueOf(learned?0:1),old.health(),learned?Set.of("sanctuary"):old.learned(),learned?List.of("sanctuary","","","","","",""):old.loadout(),old.cooldowns(),old.restrictedKills(),false,null,null),old.revision());}
+    private static void setHealth(Path directory,FantasyStickLifecycleNativeTest.Actor actor,BigDecimal health)throws Exception{var repository=new games.dmg.fantasystick.persistence.YamlCharacterRepository(directory);var old=repository.load(actor.core.record.id()).orElseThrow();repository.replace(new CharacterRecord(old.id(),old.name(),old.revision().add(BigInteger.ONE),old.stats(),old.level(),old.experience(),old.unspentPoints(),health,old.learned(),old.loadout(),old.cooldowns(),old.restrictedKills(),false,null,null),old.revision());actor.core.health=health.doubleValue();}
+
+    private static void run(ArrayDeque<Runnable> scheduled,int count){for(int i=0;i<count;i++){assertFalse(scheduled.isEmpty());scheduled.removeFirst().run();}}
+
+    private DirectFixture directFixture() {
+        var source=mock(Player.class);var ally=mock(Player.class);var world=mock(org.bukkit.World.class);
+        UUID sourceId=UUID.randomUUID(),allyId=UUID.randomUUID();when(source.getUniqueId()).thenReturn(sourceId);when(ally.getUniqueId()).thenReturn(allyId);
+        var sourceLocation=new AtomicReference<>(new Location(world,0,64,0));var allyLocation=new AtomicReference<>(new Location(world,2,64,0));
+        when(source.getLocation()).thenAnswer(call->sourceLocation.get().clone());when(ally.getLocation()).thenAnswer(call->allyLocation.get().clone());
+        when(source.getBoundingBox()).thenAnswer(call->box(sourceLocation.get()));when(ally.getBoundingBox()).thenAnswer(call->box(allyLocation.get()));
+        when(source.getWorld()).thenReturn(world);when(ally.getWorld()).thenReturn(world);when(world.getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble())).thenReturn(List.of(ally));
+        var sourceHealth=new AtomicReference<>(20.0);var allyHealth=new AtomicReference<>(10.0);health(source,sourceHealth);health(ally,allyHealth);
+        var sessions=mock(EquipmentSessions.class);var parties=mock(PartyRoster.class);var characters=mock(CharacterStorage.class);
+        var sourceActive=new EquipmentSessions.Active(sourceId,UUID.randomUUID(),UUID.randomUUID());var allyActive=new EquipmentSessions.Active(allyId,UUID.randomUUID(),UUID.randomUUID());
+        when(sessions.active(sourceId)).thenReturn(Optional.of(sourceActive));when(sessions.active(allyId)).thenReturn(Optional.of(allyActive));when(sessions.current(any())).thenReturn(true);
+        var records=new HashMap<UUID,AtomicReference<CharacterRecord>>();records.put(sourceId,new AtomicReference<>(record(sourceActive.character(),BigDecimal.valueOf(20))));records.put(allyId,new AtomicReference<>(record(allyActive.character(),BigDecimal.TEN)));
+        when(sessions.currentRecord(sourceActive)).thenAnswer(call->Optional.of(records.get(sourceId).get()));when(sessions.currentRecord(allyActive)).thenAnswer(call->Optional.of(records.get(allyId).get()));
+        when(sessions.acknowledgeProgress(any(),any(),any())).thenAnswer(call->{EquipmentSessions.Active active=call.getArgument(0);CharacterRecord saved=call.getArgument(2);records.get(active.player()).set(saved);return true;});
+        when(characters.saveHealth(any(),any(),any(),any())).thenAnswer(call->{UUID character=call.getArgument(0);BigInteger expected=call.getArgument(1);BigDecimal health=call.getArgument(2);
+            var entry=records.values().stream().filter(ref->ref.get().id().equals(character)).findFirst().orElseThrow();var old=entry.get();
+            if(!old.revision().equals(expected))return CompletableFuture.completedFuture(Optional.empty());
+            var saved=new CharacterRecord(old.id(),old.name(),old.revision().add(BigInteger.ONE),old.stats(),old.level(),old.experience(),old.unspentPoints(),health,old.learned(),old.loadout(),old.cooldowns(),old.restrictedKills(),false,null,null);
+            return CompletableFuture.completedFuture(Optional.of(saved));});
+        var party=new PartyRoster.Party(UUID.randomUUID(),sourceId,List.of(sourceId,allyId));when(parties.partyOf(sourceId)).thenReturn(Optional.of(party));when(parties.partyOf(allyId)).thenReturn(Optional.of(party));
+        var mitigation=new CombatMitigation();var scheduled=new ArrayDeque<Runnable>();var supports=new ArrayList<MendingLight.Support>();
+        var sanctuary=new Sanctuary(Sanctuary.Settings.defaults(),characters,sessions,parties,mitigation,Runnable::run,event->{},()->BigDecimal.valueOf(Double.MAX_VALUE),supports::add);
+        var execution=execution(source,sourceActive);when(execution.definition()).thenReturn(sanctuary.definition());
+        var character=records.get(sourceId).get();when(execution.character()).thenReturn(character);
+        doAnswer(call->{scheduled.addLast(call.getArgument(1));return mock(AbilityScheduler.Task.class);}).when(execution).later(any(),any());
+        return new DirectFixture(source,ally,world,sourceActive,allyLocation,allyHealth,execution,sanctuary,mitigation,scheduled,supports);
+    }
+    private record DirectFixture(Player source,Player ally,org.bukkit.World world,EquipmentSessions.Active sourceActive,
+        AtomicReference<Location> allyLocation,AtomicReference<Double> allyHealth,AbilityExecution execution,Sanctuary sanctuary,
+        CombatMitigation mitigation,ArrayDeque<Runnable> scheduled,List<MendingLight.Support> supports){}
+    private static AbilityExecution execution(Player source,EquipmentSessions.Active active){var execution=mock(AbilityExecution.class);var input=mock(ControlInput.class);when(input.player()).thenReturn(source);when(input.session()).thenReturn(active);when(execution.input()).thenReturn(input);when(execution.stillCurrent()).thenReturn(true);return execution;}
+    private static CharacterRecord record(UUID id,BigDecimal health){var base=new games.dmg.fantasystick.crafting.CharacterFactory().create(games.dmg.fantasystick.progression.ProgressionRules.defaults());var stats=new EnumMap<>(base.stats());stats.put(Stat.CON,BigInteger.TEN);return new CharacterRecord(id,base.name(),base.revision(),stats,base.level(),base.experience(),base.unspentPoints(),health,Set.of("sanctuary"),List.of("sanctuary","","","","","",""),base.cooldowns(),base.restrictedKills(),false,null,null);}
+    private static BoundingBox box(Location at){return new BoundingBox(at.getX()-.3,at.getY(),at.getZ()-.3,at.getX()+.3,at.getY()+1.8,at.getZ()+.3);}
+    private static void health(Player player,AtomicReference<Double> health){var attribute=mock(AttributeInstance.class);when(attribute.getValue()).thenReturn(20.0);when(player.getAttribute(Attribute.MAX_HEALTH)).thenReturn(attribute);when(player.getHealth()).thenAnswer(call->health.get());doAnswer(call->{health.set(call.getArgument(0));return null;}).when(player).setHealth(anyDouble());}
+}
@@ -34,8 +34,6 @@ class SecondWindNativeTest {
            assertTrue(text.contains("SecondWind")); assertTrue(text.contains("CON12")); assertTrue(text.contains("WIS12"));
            PartyBookNativeTest.click(f, a, abilityButton(a, "[Learn]", "second_wind"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "second_wind"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            assertEquals(4, a.player.getHealth());
            use(f, a); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
@@ -173,8 +171,6 @@ class SecondWindNativeTest {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[Learn]", "second_wind"));
        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[3]", "second_wind"));
-        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
    }

    private static void use(FantasyStickLifecycleNativeTest.Fixture fixture,
@@ -48,6 +48,7 @@ class SessionControlsNativeTest {
                item.getItemMeta().displayName());
            assertEquals(1, item.getAmount());
            assertEquals(1, item.getMaxStackSize());
+            assertNull(item.getItemMeta().getItemModel(), "Book, basic attack and No Ability remain unaffected");
            var expected = new SessionControls.Identity(owner, session, slot);
            assertEquals(expected, controls.identify(item).orElseThrow());
            assertTrue(controls.owned(item, owner, session));
@@ -82,6 +83,7 @@ class SessionControlsNativeTest {
            var item = roundTrip(items[abilitySlot + 2]);
            assertEquals(materials.get(index), item.getType(), ids.get(index));
            assertEquals(Component.text(names.get(index)), item.getItemMeta().displayName());
+            assertNull(item.getItemMeta().getItemModel(), "Ready ability icons remain unaffected");
            assertEquals(ids.get(index), item.getItemMeta().getPersistentDataContainer()
                .get(key("control_ability_id"), PersistentDataType.STRING));
            assertEquals(1, item.getAmount());
@@ -94,6 +96,45 @@ class SessionControlsNativeTest {
        }
    }

+    @Test
+    void futureCharacterCooldownsUseContainedPanesWhileElapsedAndUnknownControlsKeepTheirPresentation() {
+        var now = java.time.Instant.parse("2000-01-01T00:00:00Z");
+        var clock = java.time.Clock.fixed(now, java.time.ZoneOffset.UTC);
+        var timed = new SessionControls(new games.dmg.fantasystick.ability.AbilityRegistry(), clock);
+        var base = character(List.of("fireball", "fireball", "revive", "removed_spell", "", "", ""));
+        var record = new CharacterRecord(base.id(), base.name(), base.revision(), base.stats(), base.level(),
+            base.experience(), base.unspentPoints(), base.health(), base.learned(), base.loadout(),
+            Map.of("fireball", now.plusSeconds(5), "revive", now, "removed_spell", now.plusSeconds(5)),
+            base.dead(), base.deathId(), base.diedAt());
+
+        var items = timed.create(record, owner, session);
+        for (int slot : List.of(2, 3)) {
+            var pane = roundTrip(items[slot]);
+            assertEquals(Material.GRAY_STAINED_GLASS_PANE, pane.getType());
+            assertEquals(Component.text("Fireball — Cooling Down"), pane.getItemMeta().displayName());
+            assertEquals("cooldown", pane.getPersistentDataContainer().get(key("control_kind"), PersistentDataType.STRING));
+            assertEquals(java.util.Optional.of("fireball"), timed.ability(pane));
+            assertEquals(new SessionControls.Identity(owner, session, slot), timed.identify(pane).orElseThrow());
+            assertEquals(SessionControls.COOLDOWN_MODEL, pane.getItemMeta().getItemModel());
+        }
+        assertEquals(Material.ECHO_SHARD, items[4].getType(), "A deadline equal to now is ready");
+        assertNull(items[4].getItemMeta().getItemModel(), "An exact-deadline ready icon retains no stale model");
+        assertEquals(Material.PAPER, items[5].getType(), "Unknown saved IDs remain unavailable, not cooling panes");
+        assertNull(items[5].getItemMeta().getItemModel(), "Unknown controls remain visible and unaffected");
+
+        var genuineWithoutModel = items[2].clone();
+        var genuineMeta = genuineWithoutModel.getItemMeta();
+        genuineMeta.setItemModel(null);
+        genuineWithoutModel.setItemMeta(genuineMeta);
+        assertEquals(java.util.Optional.of("fireball"), timed.ability(genuineWithoutModel),
+            "Cosmetic model metadata is not casting or session authority");
+        var ordinaryPane = new ItemStack(Material.GRAY_STAINED_GLASS_PANE);
+        var ordinaryMeta = ordinaryPane.getItemMeta();
+        ordinaryMeta.setItemModel(SessionControls.COOLDOWN_MODEL);
+        ordinaryPane.setItemMeta(ordinaryMeta);
+        assertRejected(ordinaryPane);
+    }
+
    @Test
    void unknownSavedAbilitiesRemainUnavailableWithoutChangingTheRecordOrCallerLoadout() {
        var loadout = new ArrayList<>(List.of("fireball", "removed_spell", "", "revive", "", "", ""));
@@ -32,11 +32,9 @@ class ShieldBashNativeTest {
            a.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(f, a);
            String book = PartyBookNativeTest.text(a).replaceAll("\\s+", "");
            assertTrue(book.contains("ShieldBash")); assertTrue(book.contains("STR12")); assertTrue(book.contains("CON12"));
-            assertTrue(book.contains("Cost:1")); assertTrue(book.contains("3")); assertTrue(book.contains("6s"));
+            assertFalse(book.contains("Cost:")); assertTrue(book.contains("3")); assertTrue(book.contains("6s"));
            PartyBookNativeTest.click(f, a, abilityButton(a, "[Learn]", "shield_bash"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "shield_bash"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
            assertEquals(BigInteger.valueOf(39), storage.find(a.core.record.id()).get().orElseThrow().unspentPoints());
            assertEquals(org.bukkit.Material.SHIELD, a.core.inventory.getItem(2).getType());
@@ -298,8 +296,6 @@ class ShieldBashNativeTest {
        actor.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(fixture, actor);
        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[Learn]", "shield_bash"));
        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
-        PartyBookNativeTest.click(fixture, actor, abilityButton(actor, "[3]", "shield_bash"));
-        PartyBookNativeTest.drain(fixture); PartyBookNativeTest.drain(fixture);
    }

    private static ClickEvent.Custom abilityButton(FantasyStickLifecycleNativeTest.Actor actor, String label, String ability) {
@@ -0,0 +1,193 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+
+import games.dmg.fantasystick.ability.AbilityExecution;
+import games.dmg.fantasystick.ability.OutgoingDamageBonus;
+import games.dmg.fantasystick.ability.RallyingCry;
+import games.dmg.fantasystick.party.PartyRoster;
+import games.dmg.fantasystick.passive.SpeedI;
+import games.dmg.fantasystick.persistence.CharacterRecord;
+import games.dmg.fantasystick.persistence.CharacterStorage;
+import games.dmg.fantasystick.persistence.YamlCharacterRepository;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.ControlInput;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class SpeedINativeTest {
+    @TempDir Path data;
+    @BeforeAll static void bootstrap() throws Exception { NativeRuntime.bootstrap(); }
+
+    @Test void connectedLearnExitTransferUnlearnAndDefeatOwnOnlyTheCharacterSpeedLayer() throws Exception {
+        try (var f = new FantasyStickLifecycleNativeTest.Fixture(data)) {
+            f.plugin.setEnabled(true); var a = new FantasyStickLifecycleNativeTest.Actor(data); withDex(data, a, List.of("", "", ""));
+            var aEffects = effects(a.player); f.players.put(a.core.id, a.player); f.activate(a);
+            var speed = (SpeedI) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "speedI");
+            PartyBookNativeTest.open(f, a); assertTrue(PartyBookNativeTest.text(a).replaceAll("\\s+", "").contains("SpeedIDEX14[Learn]"));
+            PartyBookNativeTest.click(f, a, action(a, "[Learn]", "speed_i")); settle(f); speed.sweep();
+            var learned = record(f, a); assertEquals(List.of("speed_i", "", ""), learned.passives());
+            assertEquals(BigInteger.valueOf(39), learned.unspentPoints()); assertEquals(0, aEffects.get(PotionEffectType.SPEED).getAmplifier());
+
+            var sheet = a.core.inventory.getItemInOffHand().clone(); a.core.inventory.setItemInOffHand(null);
+            f.changed(a); PartyBookNativeTest.drain(f); f.awaitCharacterAndReceipt(a); speed.sweep();
+            assertFalse(aEffects.containsKey(PotionEffectType.SPEED));
+            var b = new FantasyStickLifecycleNativeTest.Actor(data); var bEffects = effects(b.player);
+            b.core.inventory.setItemInOffHand(sheet); f.players.put(b.core.id, b.player); f.activate(b); speed.sweep();
+            assertEquals(0, bEffects.get(PotionEffectType.SPEED).getAmplifier());
+            PartyBookNativeTest.open(f, b); PartyBookNativeTest.click(f, b, action(b, "[Unlearn]", "speed_i")); settle(f); speed.sweep();
+            var unlearned = storage(f).find(learned.id()).get().orElseThrow(); assertFalse(unlearned.passives().contains("speed_i"));
+            assertEquals(learned.unspentPoints().add(BigInteger.ONE), unlearned.unspentPoints()); assertFalse(bEffects.containsKey(PotionEffectType.SPEED));
+            PartyBookNativeTest.open(f, b); Runnable failed;
+            try (var channel = java.nio.channels.FileChannel.open(data.resolve("characters").resolve(".records.lock"),
+                     java.nio.file.StandardOpenOption.CREATE, java.nio.file.StandardOpenOption.WRITE);
+                 var lock = channel.lock()) {
+                assertTrue(lock.isValid()); PartyBookNativeTest.click(f, b, action(b, "[Learn]", "speed_i"));
+                failed = f.tasks.poll(5, java.util.concurrent.TimeUnit.SECONDS); assertNotNull(failed);
+            }
+            failed.run(); speed.sweep(); assertFalse(bEffects.containsKey(PotionEffectType.SPEED));
+            assertFalse(storage(f).find(learned.id()).get().orElseThrow().passives().contains("speed_i"));
+            b.core.inventory.setItemInOffHand(null); f.changed(b); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+            storage(f).find(learned.id()).get(); f.receipts().find(b.core.id).toCompletableFuture().get();
+
+            withDex(data, a, List.of("speed_i", "", ""));
+            var c = new FantasyStickLifecycleNativeTest.Actor(data); var cEffects = effects(c.player);
+            c.core.inventory.setItemInOffHand(new games.dmg.fantasystick.items.CharacterSheets().create(
+                new YamlCharacterRepository(data).load(a.core.record.id()).orElseThrow()));
+            f.players.put(c.core.id, c.player); f.activate(c); speed.sweep(); assertTrue(cEffects.containsKey(PotionEffectType.SPEED));
+            c.player.setHealth(1);
+            var death = new org.bukkit.event.entity.PlayerDeathEvent(c.player, mock(org.bukkit.damage.DamageSource.class),
+                new java.util.ArrayList<>(), 0, net.kyori.adventure.text.Component.text("defeat"), true);
+            f.dispatcher.accept(death); settle(f); speed.sweep(); assertFalse(cEffects.containsKey(PotionEffectType.SPEED));
+        }
+    }
+
+    @Test void milkAndExpiredEffectsReapplyWhileStrongerAndCleanupPathsPreserveUnrelatedSpeed() {
+        var sessions = mock(EquipmentSessions.class); var player = mock(Player.class); var effects = effects(player);
+        UUID playerId = UUID.randomUUID(); var active = new EquipmentSessions.Active(playerId, UUID.randomUUID(), UUID.randomUUID());
+        var learned = mock(CharacterRecord.class); when(learned.passives()).thenReturn(List.of("speed_i", "", "")); when(learned.dead()).thenReturn(false);
+        when(player.getUniqueId()).thenReturn(playerId); when(sessions.activeCharacters()).thenReturn(List.of(new EquipmentSessions.ActiveCharacter(active, learned)));
+        when(sessions.current(active)).thenReturn(true); when(sessions.currentRecord(active)).thenReturn(java.util.Optional.of(learned));
+        when(sessions.currentPlayer(active)).thenReturn(java.util.Optional.of(player));
+        var speed = new SpeedI(sessions); assertEquals(Map.of(Stat.DEX, BigInteger.valueOf(14)), speed.definition().requirements());
+        speed.sweep(); assertEquals(0, effects.get(PotionEffectType.SPEED).getAmplifier());
+        speed.sweep(); verify(player, times(1)).addPotionEffect(any(), eq(true));
+        effects.clear(); speed.sweep(); verify(player, times(2)).addPotionEffect(any(), eq(true));
+
+        var stronger = new PotionEffect(PotionEffectType.SPEED, 200, 1); effects.put(PotionEffectType.SPEED, stronger); speed.sweep();
+        assertSame(stronger, effects.get(PotionEffectType.SPEED));
+        when(learned.passives()).thenReturn(List.of("", "", "")); speed.sweep();
+        assertSame(stronger, effects.get(PotionEffectType.SPEED), "Cleanup cannot remove a stronger unrelated effect");
+        when(learned.passives()).thenReturn(List.of("speed_i", "", "")); effects.clear(); speed.sweep();
+        assertEquals(0, effects.get(PotionEffectType.SPEED).getAmplifier(), "The passive resumes after stronger Speed expires");
+        speed.close(); assertFalse(effects.containsKey(PotionEffectType.SPEED));
+
+        var equalSessions = mock(EquipmentSessions.class); var equalPlayer = mock(Player.class); var equalEffects = effects(equalPlayer);
+        UUID equalId = UUID.randomUUID(); var equalActive = new EquipmentSessions.Active(equalId, UUID.randomUUID(), UUID.randomUUID());
+        var equalRecord = mock(CharacterRecord.class); when(equalRecord.passives()).thenReturn(List.of("speed_i", "", ""));
+        when(equalPlayer.getUniqueId()).thenReturn(equalId); when(equalSessions.activeCharacters()).thenReturn(List.of(new EquipmentSessions.ActiveCharacter(equalActive, equalRecord)));
+        when(equalSessions.current(equalActive)).thenReturn(true); when(equalSessions.currentRecord(equalActive)).thenReturn(java.util.Optional.of(equalRecord));
+        when(equalSessions.currentPlayer(equalActive)).thenReturn(java.util.Optional.of(equalPlayer));
+        var equal = new PotionEffect(PotionEffectType.SPEED, 40, 0); equalEffects.put(PotionEffectType.SPEED, equal);
+        var equalSpeed = new SpeedI(equalSessions); equalSpeed.sweep(); assertSame(equal, equalEffects.get(PotionEffectType.SPEED));
+        equalEffects.clear(); equalSpeed.sweep(); assertTrue(equalEffects.get(PotionEffectType.SPEED).isInfinite()); equalSpeed.close();
+
+        var weaker = new PotionEffect(PotionEffectType.SPEED, 4, -1); equalEffects.put(PotionEffectType.SPEED, weaker);
+        var weakerSpeed = new SpeedI(equalSessions); weakerSpeed.sweep();
+        assertEquals(0, equalEffects.get(PotionEffectType.SPEED).getAmplifier());
+        when(equalRecord.passives()).thenReturn(List.of("", "", "")); weakerSpeed.sweep();
+        assertEquals(-1, equalEffects.get(PotionEffectType.SPEED).getAmplifier(), "An unexpired weaker native layer is preserved");
+        weakerSpeed.close();
+
+        when(equalRecord.passives()).thenReturn(List.of("speed_i", "", ""));
+        equalEffects.put(PotionEffectType.SPEED, new PotionEffect(PotionEffectType.SPEED, 1, -1));
+        var expiredWeak = new SpeedI(equalSessions); expiredWeak.sweep(); expiredWeak.sweep();
+        when(equalRecord.passives()).thenReturn(List.of("", "", "")); expiredWeak.sweep();
+        assertFalse(equalEffects.containsKey(PotionEffectType.SPEED), "An unrelated weaker layer that expired is not restored");
+        expiredWeak.close();
+    }
+
+    @Test void rallyOverlapNeverStacksAndEitherOwnerLeavesTheOtherApplicableLayer() {
+        var sessions = mock(EquipmentSessions.class); var parties = mock(PartyRoster.class); var player = mock(Player.class);
+        var effects = effects(player); UUID id = UUID.randomUUID(); var active = new EquipmentSessions.Active(id, UUID.randomUUID(), UUID.randomUUID());
+        var record = mock(CharacterRecord.class); when(record.passives()).thenReturn(List.of("speed_i", "", ""));
+        when(player.getUniqueId()).thenReturn(id); when(player.getLocation()).thenReturn(new Location(mock(org.bukkit.World.class), 0, 64, 0));
+        when(player.getNearbyEntities(anyDouble(), anyDouble(), anyDouble())).thenReturn(List.of());
+        when(sessions.active(id)).thenReturn(java.util.Optional.of(active)); when(sessions.current(active)).thenReturn(true);
+        when(sessions.activeCharacters()).thenReturn(List.of(new EquipmentSessions.ActiveCharacter(active, record)));
+        when(sessions.currentRecord(active)).thenReturn(java.util.Optional.of(record)); when(sessions.currentPlayer(active)).thenReturn(java.util.Optional.of(player));
+        var speed = new SpeedI(sessions); speed.sweep();
+        var rally = new RallyingCry(RallyingCry.Settings.defaults(), sessions, parties,
+            new OutgoingDamageBonus(sessions, parties, ignored -> { }));
+        var execution = mock(AbilityExecution.class); var input = mock(ControlInput.class);
+        when(input.player()).thenReturn(player); when(input.session()).thenReturn(active); when(execution.input()).thenReturn(input);
+        when(execution.stillCurrent()).thenReturn(true); when(execution.definition()).thenReturn(rally.definition());
+        rally.activate(execution); assertEquals(0, effects.get(PotionEffectType.SPEED).getAmplifier());
+        rally.close(); assertTrue(effects.containsKey(PotionEffectType.SPEED), "Rally cleanup leaves the passive-owned Speed I");
+        speed.close(); assertFalse(effects.containsKey(PotionEffectType.SPEED));
+
+        var rallyFirst = new RallyingCry(RallyingCry.Settings.defaults(), sessions, parties,
+            new OutgoingDamageBonus(sessions, parties, ignored -> { }));
+        when(execution.definition()).thenReturn(rallyFirst.definition()); rallyFirst.activate(execution);
+        assertTrue(effects.containsKey(PotionEffectType.SPEED));
+        var passiveSecond = new SpeedI(sessions); passiveSecond.sweep(); rallyFirst.close();
+        assertFalse(effects.containsKey(PotionEffectType.SPEED)); passiveSecond.sweep();
+        assertTrue(effects.containsKey(PotionEffectType.SPEED), "The learned passive resumes after Rally-owned Speed I ends");
+        passiveSecond.close();
+    }
+
+    private static Map<PotionEffectType, PotionEffect> effects(Player player) {
+        var result = new HashMap<PotionEffectType, PotionEffect>();
+        doAnswer(call -> result.get(call.getArgument(0))).when(player).getPotionEffect(any());
+        doAnswer(call -> { PotionEffect effect = call.getArgument(0); result.put(effect.getType(), effect); return true; })
+            .when(player).addPotionEffect(any(), eq(true));
+        doAnswer(call -> { result.remove(call.getArgument(0)); return null; }).when(player).removePotionEffect(any()); return result;
+    }
+    private static void withDex(Path data, FantasyStickLifecycleNativeTest.Actor actor, List<String> passives) throws Exception {
+        var repository = new YamlCharacterRepository(data); var old = repository.load(actor.core.record.id()).orElseThrow();
+        var stats = new EnumMap<>(old.stats()); stats.put(Stat.DEX, BigInteger.valueOf(14));
+        repository.replace(new CharacterRecord(old.id(), old.name(), old.revision().add(BigInteger.ONE), stats, old.level(), old.experience(),
+            old.unspentPoints(), old.health(), old.learned(), old.loadout(), passives, old.cooldowns(), old.restrictedKills(), false, null, null), old.revision());
+    }
+    private static CharacterStorage storage(FantasyStickLifecycleNativeTest.Fixture f) {
+        return (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
+    }
+    private static CharacterRecord record(FantasyStickLifecycleNativeTest.Fixture f,
+                                           FantasyStickLifecycleNativeTest.Actor actor) throws Exception {
+        return storage(f).find(actor.core.record.id()).get().orElseThrow();
+    }
+    private static void settle(FantasyStickLifecycleNativeTest.Fixture f) throws Exception {
+        PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            FantasyStickLifecycleNativeTest.Actor actor, String label, String passive) {
+        var content = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast())
+            .get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT); assertNotNull(content);
+        for (var page : content.pages()) { var found = action(page.raw(), label, passive); if (found != null) return found; }
+        throw new AssertionError("Missing " + label + " for " + passive);
+    }
+    private static net.minecraft.network.chat.ClickEvent.Custom action(
+            net.minecraft.network.chat.Component component, String label, String passive) {
+        if (component.getString().equals(label)
+                && component.getStyle().getClickEvent() instanceof net.minecraft.network.chat.ClickEvent.Custom custom
+                && custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload
+                && payload.value().contains(":" + passive)) return custom;
+        for (var child : component.getSiblings()) { var found = action(child, label, passive); if (found != null) return found; }
+        return null;
+    }
+}
@@ -31,11 +31,9 @@ class StoneSkinNativeTest {
            a.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(f, a);
            String text = PartyBookNativeTest.text(a).replaceAll("\\s+", "");
            assertTrue(text.contains("StoneSkin")); assertTrue(text.contains("CON14"));
-            assertTrue(text.contains("Cost:1")); assertTrue(text.contains("25%")); assertTrue(text.contains("4s"));
+            assertFalse(text.contains("Cost:")); assertTrue(text.contains("25%")); assertTrue(text.contains("4s"));
            PartyBookNativeTest.click(f, a, abilityButton(a, "[Learn]", "stone_skin"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "stone_skin"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
            var storage = (CharacterStorage) FantasyStickLifecycleNativeTest.Fixture.field(f.plugin, "characters");
            assertEquals(BigInteger.valueOf(39), storage.find(a.core.record.id()).get().orElseThrow().unspentPoints());
            use(f, a); PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
@@ -58,8 +56,6 @@ class StoneSkinNativeTest {
            assertEquals(BigInteger.valueOf(40), refunded.unspentPoints()); assertEquals(deadline, refunded.cooldowns().get("stone_skin"));
            a.core.inventory.getInventory().setSelectedSlot(0); PartyBookNativeTest.open(f, a);
            PartyBookNativeTest.click(f, a, abilityButton(a, "[Learn]", "stone_skin"));
-            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f);
-            PartyBookNativeTest.click(f, a, abilityButton(a, "[3]", "stone_skin"));
            PartyBookNativeTest.drain(f); PartyBookNativeTest.drain(f); use(f, a);
            assertTrue(a.messages.stream().anyMatch(message -> message.contains("ready in")));
        }
@@ -0,0 +1,86 @@
+package games.dmg.fantasystick;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+
+import games.dmg.fantasystick.ability.*;
+import games.dmg.fantasystick.party.PartyRoster;
+import games.dmg.fantasystick.persistence.*;
+import games.dmg.fantasystick.progression.Stat;
+import games.dmg.fantasystick.session.ControlInput;
+import games.dmg.fantasystick.session.EquipmentSessions;
+import java.math.*;
+import java.nio.file.Path;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+import net.minecraft.network.chat.ClickEvent;
+import org.bukkit.*;
+import org.bukkit.attribute.*;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.damage.DamageSource;
+import org.bukkit.entity.*;
+import org.bukkit.event.entity.*;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.util.RayTraceResult;
+import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.io.TempDir;
+
+class WarBannerNativeTest {
+ @TempDir Path data;
+ @BeforeAll static void bootstrap()throws Exception{NativeRuntime.bootstrap();}
+
+ @Test void bookAcquisitionSolidTopPlacementBenefitsPartyAndRewardsUsedDamage()throws Exception{
+  try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var caster=new FantasyStickLifecycleNativeTest.Actor(data);var ally=new FantasyStickLifecycleNativeTest.Actor(data);prepare(data,caster,false,false);f.players.put(caster.core.id,caster.player);f.players.put(ally.core.id,ally.player);f.activate(caster);f.activate(ally);party(f,caster,ally);placement(caster);nearby(caster,List.of(ally.player));var resistance=attribute(ally.player);resistance.modifiers().add(new AttributeModifier(new NamespacedKey("test","unrelated_knockback"),.2,AttributeModifier.Operation.ADD_NUMBER));
+   caster.core.inventory.getInventory().setSelectedSlot(0);PartyBookNativeTest.open(f,caster);String text=PartyBookNativeTest.text(caster).replaceAll("\\s+","");assertTrue(text.contains("WarBanner"));assertTrue(text.contains("STR22"));assertTrue(text.contains("CHR22"));assertTrue(text.contains("CON12"));assertTrue(text.contains("25%"));assertTrue(text.contains("50%"));
+   PartyBookNativeTest.click(f,caster,button(caster,"[Learn]","war_banner"));drain(f,2);use(f,caster);drain(f,2);assertEquals(200L,f.delayedTicks.getLast());assertEquals(.7,resistance.value(),1e-9);assertNotNull(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().get("war_banner"));
+   var enemy=mock(LivingEntity.class);when(enemy.getUniqueId()).thenReturn(UUID.randomUUID());when(enemy.getType()).thenReturn(org.bukkit.entity.EntityType.ZOMBIE);when(enemy.getLocation()).thenReturn(new Location(caster.world,4,65,0));when(caster.world.getUID()).thenReturn(UUID.randomUUID());var source=DamageSource.builder(org.bukkit.damage.DamageType.PLAYER_ATTACK).withCausingEntity(ally.player).withDirectEntity(ally.player).build();var hit=new EntityDamageByEntityEvent(ally.player,enemy,EntityDamageEvent.DamageCause.ENTITY_ATTACK,source,10);f.dispatcher.accept(hit);assertEquals(12.5,hit.getDamage(),1e-9);f.dispatcher.accept(new EntityDeathEvent(enemy,source,new ArrayList<>(),0));drain(f,4);assertEquals(BigInteger.valueOf(5),storage(f).find(caster.core.record.id()).get().orElseThrow().experience());assertEquals(BigInteger.valueOf(5),storage(f).find(ally.core.record.id()).get().orElseThrow().experience());
+   f.delayed.getLast().run();assertEquals(.2,resistance.value(),1e-9,"Owned cleanup preserves unrelated knockback modifiers");var expired=new EntityDamageByEntityEvent(ally.player,enemy,EntityDamageEvent.DamageCause.ENTITY_ATTACK,source,10);f.dispatcher.accept(expired);assertEquals(10,expired.getDamage(),1e-9);
+  }
+ }
+
+ @Test void invalidOrNonTopPlacementRefusesBeforeCooldown()throws Exception{
+  try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var caster=new FantasyStickLifecycleNativeTest.Actor(data);prepare(data,caster,true,false);f.players.put(caster.core.id,caster.player);f.activate(caster);use(f,caster);drain(f,2);assertFalse(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().containsKey("war_banner"));placement(caster,12,BlockFace.NORTH);use(f,caster);drain(f,2);assertFalse(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().containsKey("war_banner"));placement(caster);use(f,caster);drain(f,2);assertTrue(storage(f).find(caster.core.record.id()).get().orElseThrow().cooldowns().containsKey("war_banner"));}
+ }
+
+ @Test void fixedCylinderObstructionLifecycleOverlapAndRallyUseStrongestOnly()throws Exception{
+  var sessions=mock(EquipmentSessions.class);var parties=mock(PartyRoster.class);var supports=new ArrayList<OutgoingDamageBonus.Support>();var bonuses=new OutgoingDamageBonus(sessions,parties,supports::add);var source=mock(Player.class);var ally=mock(Player.class);var world=mock(World.class);UUID a=UUID.randomUUID(),b=UUID.randomUUID();when(source.getUniqueId()).thenReturn(a);when(ally.getUniqueId()).thenReturn(b);var sa=new EquipmentSessions.Active(a,UUID.randomUUID(),UUID.randomUUID());var ba=new EquipmentSessions.Active(b,UUID.randomUUID(),UUID.randomUUID());when(sessions.active(a)).thenReturn(Optional.of(sa));when(sessions.active(b)).thenReturn(Optional.of(ba));when(sessions.current(any())).thenReturn(true);var party=new PartyRoster.Party(UUID.randomUUID(),a,List.of(a,b));when(parties.partyOf(a)).thenReturn(Optional.of(party));when(parties.partyOf(b)).thenReturn(Optional.of(party));when(source.getWorld()).thenReturn(world);when(source.getLocation()).thenReturn(new Location(world,.5,65,.5));when(ally.getLocation()).thenReturn(new Location(world,8.5,69,.5));when(source.getBoundingBox()).thenReturn(new org.bukkit.util.BoundingBox(0,65,0,1,67,1));when(ally.getBoundingBox()).thenReturn(new org.bukkit.util.BoundingBox(8,69,0,9,71,1));doReturn(List.of(source,ally)).when(world).getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble());var sourceResistance=attribute(source);var allyResistance=attribute(ally);var block=mock(Block.class);when(block.getType()).thenReturn(Material.STONE);when(block.getLocation()).thenReturn(new Location(world,0,64,0));var ray=mock(RayTraceResult.class);when(ray.getHitBlock()).thenReturn(block);when(ray.getHitBlockFace()).thenReturn(BlockFace.UP);when(source.getEyeLocation()).thenReturn(new Location(world,0,65.62,0,0,45));doReturn(ray).when(world).rayTraceBlocks(any(Location.class),any(org.bukkit.util.Vector.class),eq(12d),eq(FluidCollisionMode.NEVER),eq(true));
+   var banner=new WarBanner(WarBanner.Settings.defaults(),sessions,parties,bonuses);var be=execution(source,sa,banner.definition());var owned=new ArrayList<AutoCloseable>();doAnswer(call->{owned.add(call.getArgument(0));return null;}).when(be).own(any());banner.activate(be);assertEquals(.5,allyResistance.value(),1e-9);assertEquals(.5,sourceResistance.value(),1e-9);verify(block,never()).setType(any(Material.class));verify(world,atLeastOnce()).spawnParticle(eq(Particle.DUST),any(Location.class),eq(16),anyDouble(),anyDouble(),anyDouble(),eq(0d),any(Particle.DustOptions.class));
+   when(source.getLocation()).thenReturn(new Location(world,100,65,.5));banner.sweep();assertEquals(0,sourceResistance.value(),1e-9);assertEquals(.5,allyResistance.value(),1e-9,"The fixed banner remains when its caster moves away");when(source.getLocation()).thenReturn(new Location(world,.5,65,.5));banner.sweep();
+   when(ally.getLocation()).thenReturn(new Location(world,8.51,69,.5));banner.sweep();assertEquals(0,allyResistance.value(),1e-9);
+   when(ally.getLocation()).thenReturn(new Location(world,4.5,65,.5));when(ally.getBoundingBox()).thenReturn(new org.bukkit.util.BoundingBox(4,65,0,5,67,1));banner.sweep();assertEquals(.5,allyResistance.value(),1e-9);when(parties.partyOf(b)).thenReturn(Optional.empty());banner.sweep();assertEquals(0,allyResistance.value(),1e-9);when(parties.partyOf(b)).thenReturn(Optional.of(party));banner.sweep();assertEquals(.5,allyResistance.value(),1e-9);
+   var be2=execution(source,sa,banner.definition());var owned2=new ArrayList<AutoCloseable>();doAnswer(call->{owned2.add(call.getArgument(0));return null;}).when(be2).own(any());banner.activate(be2);assertEquals(.5,allyResistance.value(),1e-9,"Overlapping banners retain one resistance layer");var rally=new RallyingCry(RallyingCry.Settings.defaults(),sessions,parties,bonuses);when(source.getNearbyEntities(8,8,8)).thenReturn(List.of(ally));var re=execution(source,sa,rally.definition());var rallyOwned=new ArrayList<AutoCloseable>();doAnswer(call->{rallyOwned.add(call.getArgument(0));return null;}).when(re).own(any());rally.activate(re);
+   var enemy=mock(LivingEntity.class);when(enemy.getUniqueId()).thenReturn(UUID.randomUUID());var hit=hit(ally,enemy,10);bonuses.increase(hit);assertEquals(12.5,hit.getDamage(),1e-9,"Banner 25% supersedes rather than adds Rally 20%");bonuses.accepted(hit);verify(be).report(eq(AbilityReport.Type.BOOST_USED),eq(enemy),argThat(value->value.compareTo(new BigDecimal("2.5"))==0));verify(be2,never()).report(eq(AbilityReport.Type.BOOST_USED),any(),any());verify(re,never()).report(eq(AbilityReport.Type.BOOST_USED),any(),any());
+   owned.getFirst().close();var fallback=hit(ally,enemy,10);bonuses.increase(fallback);assertEquals(12.5,fallback.getDamage(),1e-9);bonuses.accepted(fallback);verify(be2).report(eq(AbilityReport.Type.BOOST_USED),eq(enemy),any());assertEquals(.5,allyResistance.value(),1e-9);
+   doReturn(ray).when(world).rayTraceBlocks(any(Location.class),any(org.bukkit.util.Vector.class),anyDouble(),eq(FluidCollisionMode.NEVER),eq(true));banner.sweep();
+   var rallyOnly=hit(ally,enemy,10);bonuses.increase(rallyOnly);assertEquals(12,rallyOnly.getDamage(),1e-9);assertEquals(0,allyResistance.value(),1e-9);owned2.getFirst().close();
+   banner.close();rally.close();bonuses.close();
+ }
+
+ @Test void configuredDefinitionAdminRestartAndEverySetting()throws Exception{
+  java.nio.file.Files.writeString(data.resolve("config.yml"),"war-banner-cooldown-seconds: 2\nwar-banner-placement-range-blocks: 10\nwar-banner-radius-blocks: 7\nwar-banner-vertical-range-blocks: 3\nwar-banner-duration-seconds: 8\nwar-banner-damage-bonus-percent: 30\nwar-banner-knockback-resistance-percent: 40\n");
+  try(var f=new FantasyStickLifecycleNativeTest.Fixture(data)){f.plugin.setEnabled(true);var registry=(AbilityRegistry)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"abilityRegistry");var definition=registry.find("war_banner").orElseThrow();assertEquals(java.time.Duration.ofSeconds(2),definition.cooldown());assertEquals(0,new BigDecimal("10").compareTo(definition.parameters().get("placement-range")));assertEquals(new BigDecimal("30"),definition.parameters().get("damage-bonus-percent"));var sender=new EquipmentAdminCommandNativeTest.Sender();sender.allowed=false;assertTrue(f.command.tabComplete(sender.port,"fantasystick",new String[]{"config","war-banner-"}).isEmpty());f.command.execute(sender.port,"fantasystick",new String[]{"config","war-banner-radius-blocks","9"});assertTrue(sender.messages.getLast().contains("Permission denied"));sender.allowed=true;assertEquals(7,f.command.tabComplete(sender.port,"fantasystick",new String[]{"config","war-banner-"}).size());assertEquals(List.of("7","8"),f.command.tabComplete(sender.port,"fantasystick",new String[]{"config",WarBannerSettings.RADIUS,""}));f.command.execute(sender.port,"fantasystick",new String[]{"config",WarBannerSettings.RADIUS});assertTrue(sender.messages.getLast().contains("=7"));
+   for(String[] update:List.of(new String[]{WarBannerSettings.COOLDOWN,"3"},new String[]{WarBannerSettings.PLACEMENT_RANGE,"11"},new String[]{WarBannerSettings.RADIUS,"9"},new String[]{WarBannerSettings.VERTICAL,"5"},new String[]{WarBannerSettings.DURATION,"9"},new String[]{WarBannerSettings.DAMAGE_BONUS,"35"},new String[]{WarBannerSettings.KNOCKBACK_RESISTANCE,"60"})){f.command.execute(sender.port,"fantasystick",new String[]{"config",update[0],update[1]});var response=f.tasks.poll(5,TimeUnit.SECONDS);assertNotNull(response);response.run();}
+   var saved=registry.find("war_banner").orElseThrow();assertEquals(java.time.Duration.ofSeconds(3),saved.cooldown());assertEquals(new BigDecimal("35"),saved.parameters().get("damage-bonus-percent"));assertEquals(new BigDecimal("60"),saved.parameters().get("knockback-resistance-percent"));
+   var caster=new FantasyStickLifecycleNativeTest.Actor(data);var ally=new FantasyStickLifecycleNativeTest.Actor(data);prepare(data,caster,true,false);f.players.put(caster.core.id,caster.player);f.players.put(ally.core.id,ally.player);f.activate(caster);f.activate(ally);party(f,caster,ally);placement(caster,11);nearby(caster,List.of(ally.player));var resistance=attribute(ally.player);use(f,caster);drain(f,2);assertEquals(180L,f.delayedTicks.getLast());assertEquals(.6,resistance.value(),1e-9);var enemy=mock(LivingEntity.class);when(enemy.getUniqueId()).thenReturn(UUID.randomUUID());var hit=hit(ally.player,enemy,10);f.dispatcher.accept(hit);assertEquals(13.5,hit.getDamage(),1e-9);
+   f.command.execute(sender.port,"fantasystick",new String[]{"config",WarBannerSettings.RADIUS,"0"});assertTrue(sender.messages.getLast().contains("invalid"));f.command.execute(sender.port,"fantasystick",new String[]{"config",WarBannerSettings.RADIUS,"9","extra"});assertTrue(sender.messages.getLast().contains("Usage"));f.plugin.setEnabled(false);f.plugin.setEnabled(true);var reloaded=(AbilityRegistry)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"abilityRegistry");assertEquals(new BigDecimal("35"),reloaded.find("war_banner").orElseThrow().parameters().get("damage-bonus-percent"));}
+ }
+
+ private record AttributeFixture(Set<AttributeModifier> modifiers){double value(){return modifiers.stream().mapToDouble(AttributeModifier::getAmount).sum();}}
+ private static AttributeFixture attribute(Player player){var instance=mock(AttributeInstance.class);var modifiers=new LinkedHashSet<AttributeModifier>();when(instance.getModifiers()).thenAnswer(call->Set.copyOf(modifiers));doAnswer(call->{modifiers.add(call.getArgument(0));return null;}).when(instance).addModifier(any());doAnswer(call->{modifiers.remove(call.getArgument(0));return null;}).when(instance).removeModifier(any(AttributeModifier.class));doReturn(instance).when(player).getAttribute(Attribute.KNOCKBACK_RESISTANCE);return new AttributeFixture(modifiers);}
+ private static AbilityExecution execution(Player player,EquipmentSessions.Active active,AbilityDefinition definition){var e=mock(AbilityExecution.class);var input=mock(ControlInput.class);when(input.player()).thenReturn(player);when(input.session()).thenReturn(active);when(e.input()).thenReturn(input);when(e.stillCurrent()).thenReturn(true);when(e.definition()).thenReturn(definition);return e;}
+ private static EntityDamageByEntityEvent hit(Player attacker,LivingEntity target,double amount){var source=DamageSource.builder(org.bukkit.damage.DamageType.PLAYER_ATTACK).withCausingEntity(attacker).withDirectEntity(attacker).build();return new EntityDamageByEntityEvent(attacker,target,EntityDamageEvent.DamageCause.ENTITY_ATTACK,source,amount);}
+ private static void placement(FantasyStickLifecycleNativeTest.Actor actor){placement(actor,12,BlockFace.UP);}
+ private static void placement(FantasyStickLifecycleNativeTest.Actor actor,double range){placement(actor,range,BlockFace.UP);}
+ private static void placement(FantasyStickLifecycleNativeTest.Actor actor,double range,BlockFace face){var block=mock(Block.class);when(block.getType()).thenReturn(Material.STONE);when(block.getLocation()).thenReturn(new Location(actor.world,0,64,0));var ray=mock(RayTraceResult.class);when(ray.getHitBlock()).thenReturn(block);when(ray.getHitBlockFace()).thenReturn(face);doReturn(new Location(actor.world,0,65.62,0,0,45)).when(actor.player).getEyeLocation();doReturn(ray).when(actor.world).rayTraceBlocks(any(Location.class),any(org.bukkit.util.Vector.class),eq(range),eq(FluidCollisionMode.NEVER),eq(true));}
+ private static void nearby(FantasyStickLifecycleNativeTest.Actor source,List<? extends Entity> entities){doReturn(new ArrayList<>(entities)).when(source.world).getNearbyEntities(any(Location.class),anyDouble(),anyDouble(),anyDouble());for(var entity:entities)if(entity instanceof Player p)doReturn(new Location(source.world,2,65,0)).when(p).getLocation();}
+ private static void use(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a){a.core.inventory.getInventory().setSelectedSlot(2);f.dispatcher.accept(new PlayerInteractEvent(a.player,org.bukkit.event.block.Action.RIGHT_CLICK_AIR,a.core.inventory.getItem(2),null,BlockFace.SELF,EquipmentSlot.HAND));}
+ private static void drain(FantasyStickLifecycleNativeTest.Fixture f,int count)throws Exception{for(int i=0;i<count;i++)PartyBookNativeTest.drain(f);}
+ private static void party(FantasyStickLifecycleNativeTest.Fixture f,FantasyStickLifecycleNativeTest.Actor a,FantasyStickLifecycleNativeTest.Actor b){var parties=PartyLifecycleNativeTest.parties(f);var group=parties.create(a.core.id).orElseThrow();assertTrue(parties.accept(b.core.id,parties.invite(a.core.id,group.id(),b.core.id).orElseThrow().id()));}
+ private static CharacterStorage storage(FantasyStickLifecycleNativeTest.Fixture f){return(CharacterStorage)FantasyStickLifecycleNativeTest.Fixture.field(f.plugin,"characters");}
+ private static ClickEvent.Custom button(FantasyStickLifecycleNativeTest.Actor actor,String label,String ability){var book=org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(actor.books.getLast()).get(net.minecraft.core.component.DataComponents.WRITTEN_BOOK_CONTENT);assertNotNull(book);for(var page:book.pages()){var found=button(page.raw(),label,ability);if(found!=null)return found;}throw new AssertionError("Missing "+label);}
+ private static ClickEvent.Custom button(net.minecraft.network.chat.Component c,String label,String ability){if(c.getString().equals(label)&&c.getStyle().getClickEvent() instanceof ClickEvent.Custom custom&&custom.payload().orElse(null) instanceof net.minecraft.nbt.StringTag payload&&payload.value().contains(":"+ability))return custom;for(var child:c.getSiblings()){var found=button(child,label,ability);if(found!=null)return found;}return null;}
+ private static void prepare(Path directory,FantasyStickLifecycleNativeTest.Actor actor,boolean learned,boolean rally)throws Exception{java.nio.file.Files.createDirectories(directory);var repository=new YamlCharacterRepository(directory);var old=repository.load(actor.core.record.id()).orElseThrow();var stats=new EnumMap<>(old.stats());stats.put(Stat.STR,BigInteger.valueOf(22));stats.put(Stat.CHR,BigInteger.valueOf(22));stats.put(Stat.CON,BigInteger.valueOf(12));var learnedSet=new LinkedHashSet<String>();if(learned)learnedSet.add("war_banner");if(rally)learnedSet.add("rallying_cry");var slots=learned?List.of("war_banner","","","","","",""):old.loadout();repository.replace(new CharacterRecord(old.id(),old.name(),old.revision().add(BigInteger.ONE),stats,old.level(),old.experience(),BigInteger.valueOf(learned?0:1),old.health(),learnedSet,slots,old.cooldowns(),old.restrictedKills(),false,null,null),old.revision());}
+}
@@ -0,0 +1,21 @@
+{
+  "model": {
+    "type": "minecraft:select",
+    "property": "minecraft:display_context",
+    "cases": [
+      {
+        "when": [
+          "firstperson_lefthand",
+          "firstperson_righthand"
+        ],
+        "model": {
+          "type": "minecraft:empty"
+        }
+      }
+    ],
+    "fallback": {
+      "type": "minecraft:model",
+      "model": "minecraft:item/gray_stained_glass_pane"
+    }
+  }
+}
@@ -1,6 +1,6 @@
 {
  "pack": {
-    "description": "Fantasy Stick ${version} sheet presentation",
+    "description": "Fantasy Stick ${version} first-person presentation",
    "min_format": [88, 0],
    "max_format": [88, 0]
  }
@@ -86,6 +86,12 @@ class DistributionTest {
            assertTrue(defaults.contains("admin-revive-selection-timeout-seconds: 60"));
            assertTrue(defaults.contains("sheet-resource-pack-url: ''"));
            assertTrue(defaults.contains("sheet-resource-pack-sha1: ''"));
+            for (String setting : java.util.List.of("out-of-combat-healing-delay-seconds: 30",
+                    "out-of-combat-healing-interval-seconds: 10", "out-of-combat-healing-amount: 1",
+                    "quicker-regeneration-i-bonus-healing: 1", "quicker-regeneration-ii-bonus-healing: 2",
+                    "health-steal-healing-per-kill: 1")) {
+                assertTrue(defaults.contains(setting), "Missing packaged recovery default: " + setting);
+            }
            assertTrue(JavaPlugin.class.isAssignableFrom(FantasyStickPlugin.class));
            var entrypoint = jar.getJarEntry(metadata.getMain().replace('.', '/') + ".class");
            assertNotNull(entrypoint);
@@ -100,7 +106,7 @@ class DistributionTest {
        }
    }

-    @Test void packagesVersionedContextSensitiveSheetResourcePackAndMatchingRuntimeMetadata() throws Exception {
+    @Test void packagesVersionedContextSensitiveResourcePackAndMatchingRuntimeMetadata() throws Exception {
        Path artifact = Path.of(System.getProperty("distribution.jar"));
        Path pack = Path.of(System.getProperty("resource.pack.zip"));
        String version = System.getProperty("distribution.version");
@@ -123,6 +129,19 @@ class DistributionTest {
            assertTrue(json.contains("firstperson_righthand"));
            assertTrue(json.contains("minecraft:empty"));
            assertTrue(json.contains("minecraft:item/paper"), "Inventory and other contexts retain Paper presentation");
+            var cooldownModel = zip.getEntry("assets/fantasystick/items/cooldown_control.json");
+            assertNotNull(cooldownModel, "The single pack includes the dedicated cooldown-control model");
+            String cooldownJson;
+            try (var input = zip.getInputStream(cooldownModel)) {
+                cooldownJson = new String(input.readAllBytes(), java.nio.charset.StandardCharsets.UTF_8);
+            }
+            assertTrue(cooldownJson.contains("minecraft:select"));
+            assertTrue(cooldownJson.contains("minecraft:display_context"));
+            assertTrue(cooldownJson.contains("firstperson_lefthand"));
+            assertTrue(cooldownJson.contains("firstperson_righthand"));
+            assertTrue(cooldownJson.contains("minecraft:empty"));
+            assertTrue(cooldownJson.contains("minecraft:item/gray_stained_glass_pane"),
+                "Hotbar, inventory and all other contexts retain gray-pane presentation");
        }
        try (var jar = new JarFile(artifact.toFile())) {
            var metadata = jar.getJarEntry("sheet-resource-pack.properties"); assertNotNull(metadata);
@@ -0,0 +1,29 @@
+package games.dmg.fantasystick.passive;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.junit.jupiter.api.Test;
+
+class PassiveRegistryTest {
+    @Test void rejectsDuplicateAndMissingDependenciesWithoutLosingRegisteredDefinition() {
+        assertThrows(IllegalArgumentException.class, () -> new PassiveDefinition("costly", "Costly", Map.of(), Set.of(),
+            BigInteger.TWO, List.of("Effect")));
+        var registry = new PassiveRegistry();
+        var original = definition("first", Set.of()); registry.register(original);
+        assertThrows(IllegalArgumentException.class, () -> registry.register(original));
+
+        assertThrows(IllegalArgumentException.class, () -> registry.register(definition("second", Set.of("missing"))));
+        assertTrue(registry.find("second").isEmpty());
+
+        assertThrows(IllegalArgumentException.class, () -> registry.replace(definition("first", Set.of("missing"))));
+        assertEquals(original, registry.find("first").orElseThrow());
+    }
+
+    private static PassiveDefinition definition(String id, Set<String> prerequisites) {
+        return new PassiveDefinition(id, id, Map.of(), prerequisites, BigInteger.ONE, List.of("Effect"));
+    }
+}
@@ -169,6 +169,38 @@ class CharacterStorageTest {
        }
    }

+    @Test
+    void abilityUnlockFillsLowestEmptySlotAndRefusesAFullLoadoutAtomically() throws Exception {
+        var repository = new YamlCharacterRepository(data);
+        var base = new games.dmg.fantasystick.crafting.CharacterFactory().create(
+            games.dmg.fantasystick.progression.ProgressionRules.defaults());
+        var partlyOccupied = new CharacterRecord(base.id(), base.name(), base.revision(), base.stats(), base.level(),
+            base.experience(), BigInteger.TEN, base.health(), java.util.Set.of("known", "unknown_saved"),
+            java.util.List.of("known", "", "unknown_saved", "", "", "", ""), base.cooldowns(),
+            base.restrictedKills(), false, null, null);
+        repository.create(partlyOccupied);
+        try (var storage = new CharacterStorage(repository, Clock.systemUTC())) {
+            var learned = storage.unlockAbility(partlyOccupied.id(), partlyOccupied.revision(), "new_ability",
+                java.util.Map.of(), BigInteger.ONE).join();
+            assertEquals(CharacterStorage.AbilityMutationStatus.APPLIED, learned.status());
+            var saved = learned.record().orElseThrow();
+            assertEquals("new_ability", saved.loadout().get(1), "Learning must use the lowest empty slot");
+            assertEquals("unknown_saved", saved.loadout().get(2), "Unknown saved assignments must not be overwritten");
+            assertEquals(BigInteger.valueOf(9), saved.unspentPoints());
+        }
+
+        var full = new CharacterRecord(UUID.randomUUID(), base.name(), BigInteger.ZERO, base.stats(), base.level(),
+            base.experience(), BigInteger.TEN, base.health(), java.util.Set.of("a", "b", "c", "d", "e", "f", "g"),
+            java.util.List.of("a", "b", "c", "d", "e", "f", "g"), base.cooldowns(), base.restrictedKills(), false, null, null);
+        repository.create(full);
+        try (var storage = new CharacterStorage(repository, Clock.systemUTC())) {
+            var refused = storage.unlockAbility(full.id(), full.revision(), "eighth", java.util.Map.of(), BigInteger.ONE).join();
+            assertEquals(CharacterStorage.AbilityMutationStatus.LOADOUT_FULL, refused.status());
+            assertEquals(full, refused.record().orElseThrow());
+            assertEquals(full, repository.load(full.id()).orElseThrow());
+        }
+    }
+
    @Test
    void abilityUnlearnRefundsExactlyOnePointClearsEverySlotAndPreservesCooldown() throws Exception {
        var repository = new YamlCharacterRepository(data);
@@ -0,0 +1,42 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class HealthStealSettingsTest {
+    @TempDir Path data;
+
+    @Test void validatesReviewedBoundsAndPersistsBeforePublication() throws Exception {
+        assertEquals(java.math.BigInteger.ONE, HealthStealSettings.parse("1").healing());
+        assertEquals(java.math.BigInteger.ZERO, HealthStealSettings.parse("0").healing());
+        assertEquals(java.math.BigInteger.valueOf(1024), HealthStealSettings.parse("1024").healing());
+        for (String invalid : java.util.List.of("-1", "1025", "1.5", "x")) {
+            assertThrows(IllegalArgumentException.class, () -> HealthStealSettings.parse(invalid));
+        }
+        Files.writeString(data.resolve("config.yml"), "unrelated: retained\n");
+        try (var settings = new HealthStealSettings(data, "1")) {
+            var update = settings.set("4").toCompletableFuture().get(5, TimeUnit.SECONDS);
+            assertEquals("1", settings.value()); assertTrue(settings.publish(update)); assertEquals("4", settings.value());
+            var saved = (Map<?, ?>) new org.yaml.snakeyaml.Yaml().load(Files.readString(data.resolve("config.yml")));
+            assertEquals("retained", saved.get("unrelated")); assertEquals("4", String.valueOf(saved.get(HealthStealSettings.KEY)));
+        }
+    }
+
+    @Test void failedWriteAndCloseRetainTheEffectiveValue() throws Exception {
+        try (var settings = new HealthStealSettings(data, "1", (from, to) -> { throw new java.io.IOException("simulated"); })) {
+            assertThrows(java.util.concurrent.ExecutionException.class,
+                () -> settings.set("4").toCompletableFuture().get(5, TimeUnit.SECONDS));
+            assertEquals("1", settings.value());
+        }
+        var closed = new HealthStealSettings(data.resolve("closed"), "1"); closed.close();
+        assertThrows(java.util.concurrent.ExecutionException.class,
+            () -> closed.set("4").toCompletableFuture().get(5, TimeUnit.SECONDS));
+        closed.drained().toCompletableFuture().get(5, TimeUnit.SECONDS);
+    }
+}
@@ -0,0 +1,19 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+import java.math.BigDecimal;
+import java.nio.file.*;
+import java.time.Duration;
+import java.util.*;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class MeteorSettingsTest {
+ @TempDir Path data;
+ @Test void defaultsMatchApprovedPacket(){var s=MeteorSettings.parse(defaults());assertEquals(java.math.BigInteger.valueOf(14),s.baseDamage());assertEquals(Duration.ofSeconds(45),s.cooldown());assertEquals(24,s.targetRange());assertEquals(Duration.ofSeconds(2),s.warning());assertEquals(5,s.radius());assertEquals(4,s.verticalRange());}
+ @Test void validatesEveryBound(){for(var values:List.of(changed(MeteorSettings.BASE_DAMAGE,"-1"),changed(MeteorSettings.COOLDOWN,"-1"),changed(MeteorSettings.TARGET_RANGE,"0"),changed(MeteorSettings.WARNING,"0"),changed(MeteorSettings.WARNING,"3.2"),changed(MeteorSettings.RADIUS,"0"),changed(MeteorSettings.VERTICAL,"-1"),changed(MeteorSettings.RADIUS,"NaN")))assertThrows(IllegalArgumentException.class,()->MeteorSettings.parse(values));}
+ @Test void persistsBeforePublicationAndPreservesUnrelatedYaml()throws Exception{Files.writeString(data.resolve("config.yml"),"unrelated: keep\n");try(var store=new MeteorSettings(data,defaults())){var update=store.set(MeteorSettings.RADIUS,"6.00").toCompletableFuture().get();assertEquals("5",store.value(MeteorSettings.RADIUS));assertEquals("6",update.value());assertTrue(Files.readString(data.resolve("config.yml")).contains("unrelated: keep"));store.publish(update);assertEquals("6",store.value(MeteorSettings.RADIUS));}}
+ @Test void failedUnsafeAndClosedWritesRetainEffectiveState()throws Exception{var fail=new java.util.concurrent.atomic.AtomicBoolean(true);try(var store=new MeteorSettings(data,defaults(),(from,to)->{if(fail.getAndSet(false))throw new java.io.IOException("simulated");Files.move(from,to,StandardCopyOption.REPLACE_EXISTING);})) {assertThrows(java.util.concurrent.ExecutionException.class,()->store.set(MeteorSettings.RADIUS,"6").toCompletableFuture().get());assertEquals("5",store.value(MeteorSettings.RADIUS));}if(!System.getProperty("os.name","").toLowerCase().contains("win")){var unsafe=data.resolve("unsafe");Files.createDirectories(unsafe);var outside=data.resolve("outside");Files.writeString(outside,"safe\n");Files.createSymbolicLink(unsafe.resolve("config.yml"),outside);try(var store=new MeteorSettings(unsafe,defaults())){assertThrows(java.util.concurrent.ExecutionException.class,()->store.set(MeteorSettings.RADIUS,"6").toCompletableFuture().get());assertEquals("safe\n",Files.readString(outside));}}var closed=new MeteorSettings(data.resolve("closed"),defaults());closed.close();assertThrows(java.util.concurrent.ExecutionException.class,()->closed.set(MeteorSettings.RADIUS,"6").toCompletableFuture().get());closed.drained().toCompletableFuture().get();}
+ private static Map<String,String> defaults(){var result=new LinkedHashMap<String,String>();for(var key:MeteorSettings.keys())result.put(key,MeteorSettings.defaultValue(key));return result;}
+ private static Map<String,String> changed(String key,String value){var result=new LinkedHashMap<>(defaults());result.put(key,value);return result;}
+}
@@ -0,0 +1,89 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.time.Duration;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class OutOfCombatRecoverySettingsTest {
+    @TempDir Path data;
+
+    @Test void parsesReviewedWholeNumberBoundaries() {
+        var defaults = defaults();
+        var parsed = OutOfCombatRecoverySettings.parse(defaults);
+        assertEquals(Duration.ofSeconds(30), parsed.delay());
+        assertEquals(Duration.ofSeconds(10), parsed.interval());
+        assertEquals(java.math.BigInteger.ONE, parsed.amount());
+
+        var boundaries = new LinkedHashMap<>(defaults);
+        boundaries.put(OutOfCombatRecoverySettings.DELAY, "0");
+        boundaries.put(OutOfCombatRecoverySettings.INTERVAL, "31536000");
+        boundaries.put(OutOfCombatRecoverySettings.AMOUNT, "1024");
+        parsed = OutOfCombatRecoverySettings.parse(boundaries);
+        assertEquals(Duration.ZERO, parsed.delay());
+        assertEquals(Duration.ofSeconds(31_536_000), parsed.interval());
+        assertEquals(java.math.BigInteger.valueOf(1024), parsed.amount());
+
+        for (var invalid : java.util.List.of(
+                Map.entry(OutOfCombatRecoverySettings.DELAY, "-1"),
+                Map.entry(OutOfCombatRecoverySettings.DELAY, "31536001"),
+                Map.entry(OutOfCombatRecoverySettings.DELAY, "1.5"),
+                Map.entry(OutOfCombatRecoverySettings.INTERVAL, "0"),
+                Map.entry(OutOfCombatRecoverySettings.INTERVAL, "31536001"),
+                Map.entry(OutOfCombatRecoverySettings.AMOUNT, "-1"),
+                Map.entry(OutOfCombatRecoverySettings.AMOUNT, "1025"),
+                Map.entry(OutOfCombatRecoverySettings.AMOUNT, "1.0"))) {
+            var values = new LinkedHashMap<>(defaults);
+            values.put(invalid.getKey(), invalid.getValue());
+            assertThrows(IllegalArgumentException.class, () -> OutOfCombatRecoverySettings.parse(values), invalid.toString());
+        }
+    }
+
+    @Test void serializesConcurrentWritesPreservesUnrelatedAndPublishesOnlyAcknowledgedSnapshots() throws Exception {
+        Files.writeString(data.resolve("config.yml"), "unrelated: retained\n");
+        try (var settings = new OutOfCombatRecoverySettings(data, defaults())) {
+            var delay = settings.set(OutOfCombatRecoverySettings.DELAY, "45").toCompletableFuture();
+            var amount = settings.set(OutOfCombatRecoverySettings.AMOUNT, "3").toCompletableFuture();
+            var d = delay.get(5, TimeUnit.SECONDS); var a = amount.get(5, TimeUnit.SECONDS);
+            assertEquals("30", settings.value(OutOfCombatRecoverySettings.DELAY));
+            settings.publish(a); settings.publish(d);
+            assertEquals("45", settings.value(OutOfCombatRecoverySettings.DELAY));
+            assertEquals("3", settings.value(OutOfCombatRecoverySettings.AMOUNT));
+            var saved = (Map<?, ?>) new org.yaml.snakeyaml.Yaml().load(Files.readString(data.resolve("config.yml")));
+            assertEquals("retained", saved.get("unrelated"));
+            assertEquals("45", String.valueOf(saved.get(OutOfCombatRecoverySettings.DELAY)));
+            assertEquals("3", String.valueOf(saved.get(OutOfCombatRecoverySettings.AMOUNT)));
+        }
+    }
+
+    @Test void failedReplacementUnsafeFilesAndCloseRetainEffectiveValues() throws Exception {
+        var fail = new java.util.concurrent.atomic.AtomicBoolean(true);
+        try (var settings = new OutOfCombatRecoverySettings(data, defaults(), (from, to) -> {
+            if (fail.getAndSet(false)) throw new java.io.IOException("simulated");
+            Files.move(from, to, StandardCopyOption.REPLACE_EXISTING);
+        })) {
+            assertThrows(java.util.concurrent.ExecutionException.class, () ->
+                settings.set(OutOfCombatRecoverySettings.AMOUNT, "2").toCompletableFuture().get(5, TimeUnit.SECONDS));
+            assertEquals("1", settings.value(OutOfCombatRecoverySettings.AMOUNT));
+        }
+
+        var closed = new OutOfCombatRecoverySettings(data.resolve("closed"), defaults());
+        closed.close();
+        assertThrows(java.util.concurrent.ExecutionException.class, () ->
+            closed.set(OutOfCombatRecoverySettings.DELAY, "1").toCompletableFuture().get(5, TimeUnit.SECONDS));
+        closed.drained().toCompletableFuture().get(5, TimeUnit.SECONDS);
+    }
+
+    private static Map<String, String> defaults() {
+        var values = new LinkedHashMap<String, String>();
+        for (String key : OutOfCombatRecoverySettings.keys()) values.put(key, OutOfCombatRecoverySettings.defaultValue(key));
+        return values;
+    }
+}
@@ -0,0 +1,114 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import games.dmg.fantasystick.progression.ProgressionRules;
+import games.dmg.fantasystick.progression.Stat;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.time.Clock;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class PassiveStorageTest {
+    @TempDir Path data;
+
+    @Test void learnsLowestSlotPersistsUnknownIdsAndRefundsExactlyOnceWithoutChangingActiveLoadout() throws Exception {
+        var repository = new YamlCharacterRepository(data);
+        var eligible = eligible(List.of("", "future_unknown", "")); repository.create(eligible);
+        try (var storage = new CharacterStorage(repository, Clock.systemUTC())) {
+            var learned = storage.unlockPassive(eligible.id(), eligible.revision(), "quicker_regeneration_i",
+                Map.of(Stat.CON, BigInteger.valueOf(12), Stat.WIS, BigInteger.valueOf(12)), Set.of(), BigInteger.ONE).get();
+            assertEquals(CharacterStorage.PassiveMutationStatus.APPLIED, learned.status());
+            var saved = learned.record().orElseThrow();
+            assertEquals(List.of("quicker_regeneration_i", "future_unknown", ""), saved.passives());
+            assertEquals(BigInteger.valueOf(39), saved.unspentPoints());
+            assertEquals(eligible.loadout(), saved.loadout());
+            assertEquals(CharacterStorage.PassiveMutationStatus.STALE, storage.unlockPassive(eligible.id(), eligible.revision(),
+                "quicker_regeneration_i", Map.of(Stat.CON, BigInteger.valueOf(12)), Set.of(), BigInteger.ONE).get().status());
+
+            var refunded = storage.unlearnPassive(saved.id(), saved.revision(), "quicker_regeneration_i", Set.of()).get();
+            assertEquals(CharacterStorage.PassiveMutationStatus.APPLIED, refunded.status());
+            assertEquals(List.of("", "future_unknown", ""), refunded.record().orElseThrow().passives());
+            assertEquals(BigInteger.valueOf(40), refunded.record().orElseThrow().unspentPoints());
+            assertEquals(CharacterStorage.PassiveMutationStatus.NOT_LEARNED,
+                storage.unlearnPassive(saved.id(), refunded.record().orElseThrow().revision(),
+                    "quicker_regeneration_i", Set.of()).get().status());
+        }
+    }
+
+    @Test void requirementsPointsCapacityDependenciesAndDeadStateRefuseWithoutMutation() throws Exception {
+        for (int route = 0; route < 5; route++) {
+            var directory = data.resolve("route-" + route); var repository = new YamlCharacterRepository(directory);
+            var base = eligible(route == 2 ? List.of("unknown_a", "unknown_b", "unknown_c") : List.of("", "", ""));
+            var stats = new EnumMap<>(base.stats());
+            var points = base.unspentPoints(); var dead = false; var death = (java.util.UUID) null; var died = (Instant) null;
+            Set<String> prerequisite = Set.of();
+            if (route == 0) stats.put(Stat.CON, BigInteger.valueOf(11));
+            if (route == 1) points = BigInteger.ZERO;
+            if (route == 3) prerequisite = Set.of("required_passive");
+            if (route == 4) { dead = true; death = java.util.UUID.randomUUID(); died = Instant.parse("2026-09-21T00:00:00Z"); }
+            var record = new CharacterRecord(base.id(), base.name(), base.revision(), stats, base.level(), base.experience(), points,
+                dead ? BigDecimal.ZERO : base.health(), base.learned(), base.loadout(), base.passives(), base.cooldowns(),
+                base.restrictedKills(), dead, death, died);
+            repository.create(record);
+            try (var storage = new CharacterStorage(repository, Clock.systemUTC())) {
+                var result = storage.unlockPassive(record.id(), record.revision(), "quicker_regeneration_i",
+                    Map.of(Stat.CON, BigInteger.valueOf(12), Stat.WIS, BigInteger.valueOf(12)), prerequisite, BigInteger.ONE).get();
+                var expected = switch (route) {
+                    case 0, 3 -> CharacterStorage.PassiveMutationStatus.REQUIREMENTS;
+                    case 1 -> CharacterStorage.PassiveMutationStatus.NO_POINTS;
+                    case 2 -> CharacterStorage.PassiveMutationStatus.PASSIVE_SLOTS_FULL;
+                    default -> CharacterStorage.PassiveMutationStatus.UNAVAILABLE;
+                };
+                assertEquals(expected, result.status());
+                assertEquals(record, repository.load(record.id()).orElseThrow());
+            }
+        }
+    }
+
+    @Test void failedSaveLeavesPointsSlotsAndRevisionUnchanged() throws Exception {
+        var repository = new YamlCharacterRepository(data); var record = eligible(List.of("", "", "")); repository.create(record);
+        try (var storage = new CharacterStorage(repository, Clock.systemUTC());
+             var channel = java.nio.channels.FileChannel.open(data.resolve("characters").resolve(".records.lock"),
+                 java.nio.file.StandardOpenOption.CREATE, java.nio.file.StandardOpenOption.WRITE);
+             var lock = channel.lock()) {
+            assertTrue(lock.isValid());
+            assertThrows(java.util.concurrent.ExecutionException.class, () -> storage.unlockPassive(record.id(), record.revision(),
+                "quicker_regeneration_i", Map.of(Stat.CON, BigInteger.valueOf(12), Stat.WIS, BigInteger.valueOf(12)),
+                Set.of(), BigInteger.ONE).get());
+            assertEquals(record, repository.load(record.id()).orElseThrow());
+        }
+    }
+
+    @Test void yamlLegacyTailDeathAndReviveRetainOrderedPassives() throws Exception {
+        var repository = new YamlCharacterRepository(data); var record = eligible(List.of("quicker_regeneration_i", "future_unknown", ""));
+        repository.create(record);
+        assertEquals(record, repository.load(record.id()).orElseThrow());
+        String yaml = java.nio.file.Files.readString(data.resolve("characters").resolve(record.id() + ".yml"));
+        assertTrue(yaml.contains("learned-passives:")); assertTrue(yaml.contains("future_unknown"));
+        assertEquals(List.of("", "", ""), CharacterYaml.decode(yaml.replaceFirst("(?m)^learned-passives:.*\\R", "")).passives());
+        var clock = Clock.fixed(Instant.parse("2026-09-21T00:00:00Z"), ZoneOffset.UTC);
+        try (var storage = new CharacterStorage(repository, clock)) {
+            var dead = storage.recordDeath(record.id(), record.revision()).get().orElseThrow();
+            assertEquals(record.passives(), dead.passives());
+            var revived = storage.restoreDeathRecordAdministratively(dead.id(), dead.deathId(), new BigDecimal("1024")).get().orElseThrow();
+            assertEquals(record.passives(), revived.passives());
+        }
+    }
+
+    private static CharacterRecord eligible(List<String> passives) {
+        var base = new games.dmg.fantasystick.crafting.CharacterFactory().create(ProgressionRules.defaults());
+        var stats = new EnumMap<>(base.stats()); stats.put(Stat.CON, BigInteger.valueOf(12)); stats.put(Stat.WIS, BigInteger.valueOf(12));
+        return new CharacterRecord(base.id(), base.name(), base.revision(), stats, base.level(), base.experience(),
+            BigInteger.valueOf(40), BigDecimal.valueOf(10), base.learned(), base.loadout(), passives, base.cooldowns(),
+            base.restrictedKills(), false, null, null);
+    }
+}
@@ -0,0 +1,50 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import games.dmg.fantasystick.passive.QuickerRegenerationI;
+import games.dmg.fantasystick.passive.QuickerRegenerationII;
+import games.dmg.fantasystick.progression.ProgressionRules;
+import games.dmg.fantasystick.progression.Stat;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.file.Path;
+import java.time.Clock;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class QuickerRegenerationIIPassiveTest {
+    @TempDir Path data;
+
+    @Test void secondRankRequiresFirstRankAndRefusesAFullPassiveLoadoutBeforeSpending() throws Exception {
+        var base = new games.dmg.fantasystick.crafting.CharacterFactory().create(ProgressionRules.defaults());
+        var stats = new EnumMap<>(base.stats()); stats.put(Stat.CON, BigInteger.valueOf(16)); stats.put(Stat.WIS, BigInteger.valueOf(14));
+        var noFirst = record(base, stats, List.of("", "", ""));
+        var repository = new YamlCharacterRepository(data); repository.create(noFirst);
+        try (var storage = new CharacterStorage(repository, Clock.systemUTC())) {
+            var requirements = Map.of(Stat.CON, BigInteger.valueOf(16), Stat.WIS, BigInteger.valueOf(14));
+            assertEquals(CharacterStorage.PassiveMutationStatus.REQUIREMENTS,
+                storage.unlockPassive(noFirst.id(), noFirst.revision(), QuickerRegenerationII.ID, requirements,
+                    Set.of(QuickerRegenerationI.ID), BigInteger.ONE).get().status());
+            var withFirst = new CharacterRecord(noFirst.id(), noFirst.name(), noFirst.revision().add(BigInteger.ONE), stats,
+                noFirst.level(), noFirst.experience(), noFirst.unspentPoints(), noFirst.health(), noFirst.learned(), noFirst.loadout(),
+                List.of(QuickerRegenerationI.ID, "unknown_a", "unknown_b"), noFirst.cooldowns(), noFirst.restrictedKills(),
+                false, null, null);
+            repository.replace(withFirst, noFirst.revision());
+            var full = storage.unlockPassive(withFirst.id(), withFirst.revision(), QuickerRegenerationII.ID, requirements,
+                Set.of(QuickerRegenerationI.ID), BigInteger.ONE).get();
+            assertEquals(CharacterStorage.PassiveMutationStatus.PASSIVE_SLOTS_FULL, full.status());
+            assertEquals(withFirst, repository.load(withFirst.id()).orElseThrow());
+        }
+    }
+
+    private static CharacterRecord record(CharacterRecord base, EnumMap<Stat, BigInteger> stats, List<String> passives) {
+        return new CharacterRecord(base.id(), base.name(), base.revision(), stats, base.level(), base.experience(),
+            BigInteger.valueOf(40), BigDecimal.valueOf(10), base.learned(), base.loadout(), passives, base.cooldowns(),
+            base.restrictedKills(), false, null, null);
+    }
+}
@@ -0,0 +1,46 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class QuickerRegenerationIISettingsTest {
+    @TempDir Path data;
+
+    @Test void validatesBoundsAndPersistsBeforePublicationWithoutReplacingOtherKeys() throws Exception {
+        assertEquals(java.math.BigInteger.TWO, QuickerRegenerationIISettings.parse("2").bonus());
+        assertEquals(java.math.BigInteger.ZERO, QuickerRegenerationIISettings.parse("0").bonus());
+        assertEquals(java.math.BigInteger.valueOf(1024), QuickerRegenerationIISettings.parse("1024").bonus());
+        for (String invalid : java.util.List.of("-1", "1025", "2.5", "x")) {
+            assertThrows(IllegalArgumentException.class, () -> QuickerRegenerationIISettings.parse(invalid));
+        }
+        Files.writeString(data.resolve("config.yml"), "quicker-regeneration-i-bonus-healing: '7'\nunrelated: retained\n");
+        try (var settings = new QuickerRegenerationIISettings(data, "2")) {
+            var update = settings.set("5").toCompletableFuture().get(5, TimeUnit.SECONDS);
+            assertEquals("2", settings.value()); assertTrue(settings.publish(update)); assertEquals("5", settings.value());
+            var saved = (Map<?, ?>) new org.yaml.snakeyaml.Yaml().load(Files.readString(data.resolve("config.yml")));
+            assertEquals("7", String.valueOf(saved.get("quicker-regeneration-i-bonus-healing")));
+            assertEquals("retained", saved.get("unrelated"));
+            assertEquals("5", String.valueOf(saved.get(QuickerRegenerationIISettings.KEY)));
+        }
+    }
+
+    @Test void failedWriteAndCloseRetainThePriorEffectiveValue() throws Exception {
+        try (var settings = new QuickerRegenerationIISettings(data, "2", (from, to) -> {
+            throw new java.io.IOException("simulated");
+        })) {
+            assertThrows(java.util.concurrent.ExecutionException.class,
+                () -> settings.set("5").toCompletableFuture().get(5, TimeUnit.SECONDS));
+            assertEquals("2", settings.value());
+        }
+        var closed = new QuickerRegenerationIISettings(data.resolve("closed"), "2"); closed.close();
+        assertThrows(java.util.concurrent.ExecutionException.class,
+            () -> closed.set("5").toCompletableFuture().get(5, TimeUnit.SECONDS));
+        closed.drained().toCompletableFuture().get(5, TimeUnit.SECONDS);
+    }
+}
@@ -0,0 +1,48 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class QuickerRegenerationSettingsTest {
+    @TempDir Path data;
+
+    @Test void parsesReviewedBoundsAndPersistsBeforePublication() throws Exception {
+        assertEquals(java.math.BigInteger.ONE, QuickerRegenerationSettings.parse("1").bonus());
+        assertEquals(java.math.BigInteger.ZERO, QuickerRegenerationSettings.parse("0").bonus());
+        assertEquals(java.math.BigInteger.valueOf(1024), QuickerRegenerationSettings.parse("1024").bonus());
+        for (String invalid : java.util.List.of("-1", "1025", "1.5", "x")) {
+            assertThrows(IllegalArgumentException.class, () -> QuickerRegenerationSettings.parse(invalid));
+        }
+        Files.writeString(data.resolve("config.yml"), "unrelated: retained\n");
+        try (var settings = new QuickerRegenerationSettings(data, "1")) {
+            var update = settings.set("3").toCompletableFuture().get(5, TimeUnit.SECONDS);
+            assertEquals("1", settings.value());
+            assertTrue(settings.publish(update));
+            assertEquals("3", settings.value());
+            var saved = (Map<?, ?>) new org.yaml.snakeyaml.Yaml().load(Files.readString(data.resolve("config.yml")));
+            assertEquals("retained", saved.get("unrelated"));
+            assertEquals("3", String.valueOf(saved.get(QuickerRegenerationSettings.KEY)));
+        }
+    }
+
+    @Test void failedReplacementAndCloseRetainTheEffectiveValue() throws Exception {
+        try (var settings = new QuickerRegenerationSettings(data, "1", (from, to) -> {
+            throw new java.io.IOException("simulated");
+        })) {
+            assertThrows(java.util.concurrent.ExecutionException.class,
+                () -> settings.set("2").toCompletableFuture().get(5, TimeUnit.SECONDS));
+            assertEquals("1", settings.value());
+        }
+        var settings = new QuickerRegenerationSettings(data.resolve("closed"), "1"); settings.close();
+        assertThrows(java.util.concurrent.ExecutionException.class,
+            () -> settings.set("2").toCompletableFuture().get(5, TimeUnit.SECONDS));
+        settings.drained().toCompletableFuture().get(5, TimeUnit.SECONDS);
+    }
+}
@@ -0,0 +1,52 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+import java.nio.file.*;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class SanctuarySettingsTest {
+    @TempDir Path data;
+    @Test void defaultsAndParsingMatchApprovedPolicy() {
+        var value = SanctuarySettings.parse(defaults());
+        assertEquals(java.time.Duration.ofSeconds(45), value.cooldown()); assertEquals(6, value.radius(), 0);
+        assertEquals(3, value.verticalRange(), 0); assertEquals(java.time.Duration.ofSeconds(6), value.duration());
+        assertEquals(java.time.Duration.ofSeconds(1), value.pulseInterval()); assertEquals(new java.math.BigDecimal("2"), value.healingPerPulse());
+        assertEquals(new java.math.BigDecimal("20"), value.damageReductionPercent());
+    }
+    @Test void serializesPreservesUnrelatedAndPublishesAcknowledgedOrder() throws Exception {
+        Files.writeString(data.resolve("config.yml"), "unrelated: retained\n");
+        try (var settings = new SanctuarySettings(data, defaults())) {
+            var radius = settings.set(SanctuarySettings.RADIUS, "7").toCompletableFuture();
+            var cooldown = settings.set(SanctuarySettings.COOLDOWN, "30").toCompletableFuture();
+            var savedRadius = radius.get(5, TimeUnit.SECONDS); var savedCooldown = cooldown.get(5, TimeUnit.SECONDS);
+            assertEquals(6, settings.settings().radius(), 0); settings.publish(savedCooldown); settings.publish(savedRadius);
+            assertEquals(7, settings.settings().radius(), 0); assertEquals(java.time.Duration.ofSeconds(30), settings.settings().cooldown());
+            var yaml = (Map<?, ?>) new org.yaml.snakeyaml.Yaml().load(Files.readString(data.resolve("config.yml")));
+            assertEquals("retained", yaml.get("unrelated")); assertEquals("7", String.valueOf(yaml.get(SanctuarySettings.RADIUS)));
+        }
+    }
+    @Test void invalidFailedUnsafeAndClosedWritesRetainEffectiveState() throws Exception {
+        try (var settings = new SanctuarySettings(data, defaults())) {
+            for (var e : Map.of(SanctuarySettings.COOLDOWN,"-1",SanctuarySettings.RADIUS,"0",SanctuarySettings.VERTICAL,"-1",
+                SanctuarySettings.DURATION,"0",SanctuarySettings.INTERVAL,"0",SanctuarySettings.HEALING,"-1",SanctuarySettings.REDUCTION,"101").entrySet())
+                assertThrows(IllegalArgumentException.class, () -> settings.set(e.getKey(), e.getValue()));
+            assertThrows(IllegalArgumentException.class, () -> settings.set(SanctuarySettings.INTERVAL,"0.0000000001"));
+        }
+        var fail = new java.util.concurrent.atomic.AtomicBoolean(true);
+        try (var settings = new SanctuarySettings(data, defaults(), (from,to)->{if(fail.getAndSet(false))throw new java.io.IOException("simulated");Files.move(from,to,StandardCopyOption.REPLACE_EXISTING);})) {
+            assertThrows(java.util.concurrent.ExecutionException.class,()->settings.set(SanctuarySettings.RADIUS,"7").toCompletableFuture().get(5,TimeUnit.SECONDS));
+            assertEquals("6",settings.value(SanctuarySettings.RADIUS));
+        }
+        if (!System.getProperty("os.name","").toLowerCase().contains("win")) {
+            var unsafe=data.resolve("unsafe");Files.createDirectories(unsafe);var outside=data.resolve("outside.yml");Files.writeString(outside,"safe\n");Files.createSymbolicLink(unsafe.resolve("config.yml"),outside);
+            try(var settings=new SanctuarySettings(unsafe,defaults())){assertThrows(java.util.concurrent.ExecutionException.class,()->settings.set(SanctuarySettings.HEALING,"3").toCompletableFuture().get(5,TimeUnit.SECONDS));assertEquals("safe\n",Files.readString(outside));}
+        }
+        var closed=new SanctuarySettings(data.resolve("closed"),defaults());closed.close();
+        assertThrows(java.util.concurrent.ExecutionException.class,()->closed.set(SanctuarySettings.HEALING,"3").toCompletableFuture().get(5,TimeUnit.SECONDS));
+        closed.drained().toCompletableFuture().get(5,TimeUnit.SECONDS);
+    }
+    private static Map<String,String> defaults(){var values=new LinkedHashMap<String,String>();for(String key:SanctuarySettings.keys())values.put(key,SanctuarySettings.defaultValue(key));return values;}
+}
@@ -0,0 +1,64 @@
+package games.dmg.fantasystick.persistence;
+
+import static org.junit.jupiter.api.Assertions.*;
+import games.dmg.fantasystick.ability.WarBanner;
+import java.math.BigDecimal;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.time.Duration;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+class WarBannerSettingsTest {
+    @TempDir Path data;
+
+    @Test void defaultsMatchApprovedPacket() {
+        var settings = WarBannerSettings.parse(defaults());
+        assertEquals(Duration.ofSeconds(45), settings.cooldown());
+        assertEquals(12, settings.placementRange()); assertEquals(8, settings.radius());
+        assertEquals(4, settings.verticalRange()); assertEquals(Duration.ofSeconds(10), settings.duration());
+        assertEquals(new BigDecimal("25"), settings.damageBonusPercent());
+        assertEquals(new BigDecimal("50"), settings.knockbackResistancePercent());
+    }
+
+    @Test void validatesEveryBoundAndPulseFreeAreaLimit() {
+        for (var invalid : java.util.List.of(
+            changed(WarBannerSettings.COOLDOWN,"-1"), changed(WarBannerSettings.PLACEMENT_RANGE,"0"),
+            changed(WarBannerSettings.RADIUS,"0"), changed(WarBannerSettings.VERTICAL,"-1"),
+            changed(WarBannerSettings.DURATION,"0"), changed(WarBannerSettings.DAMAGE_BONUS,"-1"), changed(WarBannerSettings.DAMAGE_BONUS,"101"),
+            changed(WarBannerSettings.KNOCKBACK_RESISTANCE,"101"), changed(WarBannerSettings.RADIUS,"NaN"))) {
+            assertThrows(IllegalArgumentException.class,()->WarBannerSettings.parse(invalid));
+        }
+    }
+
+    @Test void persistsBeforeExplicitPublicationAndPreservesUnrelatedYaml() throws Exception {
+        Files.writeString(data.resolve("config.yml"),"unrelated: keep\nwar-banner-radius-blocks: 8\n");
+        try(var store=new WarBannerSettings(data,defaults())) {
+            var update=store.set(WarBannerSettings.RADIUS,"9.00").toCompletableFuture().get();
+            assertEquals("8",store.value(WarBannerSettings.RADIUS));assertEquals("9",update.value());
+            assertTrue(Files.readString(data.resolve("config.yml")).contains("unrelated: keep"));
+            store.publish(update);assertEquals("9",store.value(WarBannerSettings.RADIUS));
+        }
+    }
+
+    @Test void failedUnsafeAndClosedWritesRetainEffectiveState() throws Exception {
+        var fail = new java.util.concurrent.atomic.AtomicBoolean(true);
+        try (var store = new WarBannerSettings(data, defaults(), (from,to)->{
+            if(fail.getAndSet(false))throw new java.io.IOException("simulated");Files.move(from,to,java.nio.file.StandardCopyOption.REPLACE_EXISTING);})) {
+            assertThrows(java.util.concurrent.ExecutionException.class,()->store.set(WarBannerSettings.RADIUS,"9").toCompletableFuture().get(5,java.util.concurrent.TimeUnit.SECONDS));
+            assertEquals("8",store.value(WarBannerSettings.RADIUS));
+        }
+        if(!System.getProperty("os.name","").toLowerCase().contains("win")){
+            var unsafe=data.resolve("unsafe");Files.createDirectories(unsafe);var outside=data.resolve("outside.yml");Files.writeString(outside,"safe\n");Files.createSymbolicLink(unsafe.resolve("config.yml"),outside);
+            try(var store=new WarBannerSettings(unsafe,defaults())){assertThrows(java.util.concurrent.ExecutionException.class,()->store.set(WarBannerSettings.DAMAGE_BONUS,"30").toCompletableFuture().get(5,java.util.concurrent.TimeUnit.SECONDS));assertEquals("safe\n",Files.readString(outside));}
+        }
+        var closed=new WarBannerSettings(data.resolve("closed"),defaults());closed.close();
+        assertThrows(java.util.concurrent.ExecutionException.class,()->closed.set(WarBannerSettings.RADIUS,"9").toCompletableFuture().get(5,java.util.concurrent.TimeUnit.SECONDS));
+        closed.drained().toCompletableFuture().get(5,java.util.concurrent.TimeUnit.SECONDS);
+    }
+
+    private static Map<String,String> defaults(){var values=new LinkedHashMap<String,String>();for(String key:WarBannerSettings.keys())values.put(key,WarBannerSettings.defaultValue(key));return values;}
+    private static Map<String,String> changed(String key,String value){var result=new LinkedHashMap<>(defaults());result.put(key,value);return result;}
+}
Author	SHA1	Message	Date
dmg	0536d4c717	feat(presentation): hide cooling controls Release / release (push) Successful in 8m43s Details	2026-09-21 00:26:10 -04:00
dmg	079555900c	feat(passives): add low-light vision Release / release (push) Successful in 8m51s Details	2026-09-21 00:12:43 -04:00
dmg	1f3a1fe396	feat(passives): add speed I Release / release (push) Successful in 9m25s Details	2026-09-21 00:05:25 -04:00
dmg	139cc4519b	feat(passives): add health steal Release / release (push) Successful in 11m11s Details	2026-09-20 23:52:33 -04:00
dmg	184d5520b2	feat(passives): add quicker regeneration II Release / release (push) Successful in 8m39s Details	2026-09-20 23:31:04 -04:00
dmg	16087bdfec	feat(passives): add quicker regeneration Release / release (push) Successful in 8m48s Details	2026-09-20 23:21:19 -04:00
dmg	bc8fe44033	feat(recovery): heal outside combat Release / release (push) Successful in 11m2s Details	2026-09-20 22:57:23 -04:00
dmg	4517aa3a64	feat(abilities): show cooling controls Release / release (push) Successful in 9m7s Details	2026-09-20 21:30:39 -04:00
dmg	89a57167cc	feat(book): show ability prerequisites first Release / release (push) Successful in 9m18s Details	2026-09-20 21:16:48 -04:00
dmg	9f5fede5e5	feat(book): add linked ability navigation Release / release (push) Successful in 8m47s Details	2026-09-20 20:52:21 -04:00
dmg	18b174609d	feat(ability): add meteor Release / release (push) Successful in 8m32s Details	2026-09-20 19:52:20 -04:00
dmg	dfa02bc335	feat(ability): add war banner Release / release (push) Successful in 8m31s Details	2026-09-20 19:37:01 -04:00
dmg	4c2340d02b	feat(ability): add sanctuary Release / release (push) Successful in 7m53s Details	2026-09-20 19:17:06 -04:00