README.md

@@ -1,6 +1,6 @@
 # Purpur Stealth
 
-Progression-gated identity concealment for Purpur 26.2 build 2618, built and tested with Java 25. ProtocolLib 5.4.0 is required.
+Progression-gated identity concealment for Purpur 26.3 build 2651, built and tested with Java 25. ProtocolLib 5.4.0 is required.
 
 ## Build
 
@@ -34,7 +34,7 @@ Revelation uses private client-only teams and recipient-specific metadata; it do
 
 Eye records are independently UUID-keyed in `plugins/SpigotStealth/state.yml` (schema 2). Legacy Stealth records and extension fields are preserved. Crafting/use wait for successful save acknowledgement. Shutdown queues a final snapshot without blocking the tick thread, and initialization callbacks cannot revive a disabled or superseded lifecycle. Unacknowledged progress at abrupt process/power loss is not guaranteed.
 
-`check` includes `nativeStealthTest`, which downloads SHA-256-pinned Purpur 2618, patches it without starting a listening server, and exercises real potion events, items, recipes, event dispatch and plugin lifecycle with external platform doubles. Live-client appearance and gameplay checks remain separate follow-ups.
+`check` includes `nativeStealthTest`, which downloads SHA-256-pinned Purpur 26.3 build 2651, patches it without starting a listening server, and exercises real potion events, items, recipes, event dispatch and plugin lifecycle with external platform doubles. Live-client appearance and gameplay checks remain separate follow-ups.
 
 ## Migration compatibility
 

build.gradle.kts

@@ -27,10 +27,10 @@ tasks.withType<JavaCompile>().configureEach {
 }
 
 dependencies {
-    compileOnly("org.purpurmc.purpur:purpur-api:26.2.build.2618-stable")
+    compileOnly("org.purpurmc.purpur:purpur-api:26.3.build.2651-stable")
     compileOnly("net.dmulloy2:ProtocolLib:5.4.0")
 
-    testImplementation("org.purpurmc.purpur:purpur-api:26.2.build.2618-stable")
+    testImplementation("org.purpurmc.purpur:purpur-api:26.3.build.2651-stable")
     testImplementation("net.dmulloy2:ProtocolLib:5.4.0")
     testImplementation(platform("org.junit:junit-bom:5.13.4"))
     testImplementation("org.junit.jupiter:junit-jupiter")
@@ -47,20 +47,20 @@ tasks.test {
 }
 
 // Exercise real potion events, item components and recipes without starting a listening server.
-val stealthRuntime = layout.buildDirectory.dir("stealth-runtime")
+val stealthRuntime = layout.buildDirectory.dir("stealth-runtime-26.3-2651")
 val downloadStealthRuntime = tasks.register("downloadStealthRuntime") {
-    val launcher = stealthRuntime.map { it.file("purpur-26.2-2618.jar") }
+    val launcher = stealthRuntime.map { it.file("purpur-26.3-2651.jar") }
     outputs.file(launcher)
     doLast {
         val file = launcher.get().asFile
         file.parentFile.mkdirs()
-        val connection = URI("https://api.purpurmc.org/v2/purpur/26.2/2618/download").toURL().openConnection()
+        val connection = URI("https://api.purpurmc.org/v2/purpur/26.3/2651/download").toURL().openConnection()
         connection.connectTimeout = 30_000
         connection.readTimeout = 120_000
         val bytes = connection.getInputStream().use { it.readBytes() }
         val digest = MessageDigest.getInstance("SHA-256").digest(bytes).joinToString("") { "%02x".format(it) }
-        check(digest == "4a32d046a118804d89ca74ba89b798c98f6d8d1f310c18077ac573597049de31") {
-            "Purpur 2618 checksum mismatch"
+        check(digest == "0677c1febecfbc2e5b0a7f76abd647b70a1f38d3cbdf3dd6a82e401b4262a598") {
+            "Purpur 2651 checksum mismatch"
         }
         file.writeBytes(bytes)
     }
@@ -68,7 +68,7 @@ val downloadStealthRuntime = tasks.register("downloadStealthRuntime") {
 val prepareStealthRuntime = tasks.register<JavaExec>("prepareStealthRuntime") {
     dependsOn(downloadStealthRuntime)
     javaLauncher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(25) }
-    classpath = files(stealthRuntime.map { it.file("purpur-26.2-2618.jar") })
+    classpath = files(stealthRuntime.map { it.file("purpur-26.3-2651.jar") })
     mainClass = "io.papermc.paperclip.Main"
     jvmArgs("-Dpaperclip.patchonly=true")
     workingDir(stealthRuntime)

src/nativeTest/java/games/dmg/spigotstealth/EyePacketListenerTest.java

@@ -31,9 +31,9 @@ class EyePacketListenerTest {
         try (var platform = mockStatic(org.bukkit.Bukkit.class, call -> switch (call.getMethod().getName()) {
             case "getServer" -> server;
             case "isPrimaryThread" -> true;
-            case "getVersion" -> "Purpur 2618 (MC: 26.2)";
-            case "getMinecraftVersion" -> "26.2";
-            case "getBukkitVersion" -> "26.2-R0.1-SNAPSHOT";
+            case "getVersion" -> "Purpur 2651 (MC: 26.3)";
+            case "getMinecraftVersion" -> "26.3";
+            case "getBukkitVersion" -> "26.3-R0.1-SNAPSHOT";
             default -> call.callRealMethod();
         })) {
             UUID viewerId = UUID.randomUUID();

src/nativeTest/java/games/dmg/spigotstealth/EyePluginLifecycleTest.java

@@ -94,9 +94,9 @@ class EyePluginLifecycleTest {
         doAnswer(call -> { listeners.add(call.getArgument(0)); return null; }).when(plugins).registerEvents(any(), eq(plugin));
         try (var platform = mockStatic(org.bukkit.Bukkit.class, call -> switch (call.getMethod().getName()) {
             case "getServer" -> server;
-            case "getVersion" -> "Purpur 2618 (MC: 26.2)";
-            case "getMinecraftVersion" -> "26.2";
-            case "getBukkitVersion" -> "26.2-R0.1-SNAPSHOT";
+            case "getVersion" -> "Purpur 2651 (MC: 26.3)";
+            case "getMinecraftVersion" -> "26.3";
+            case "getBukkitVersion" -> "26.3-R0.1-SNAPSHOT";
             default -> call.callRealMethod();
         }); var protocol = mockStatic(ProtocolLibrary.class)) {
             var protocolManager = mock(ProtocolManager.class);

src/nativeTest/java/games/dmg/spigotstealth/EyeRevealRuntimeTest.java

@@ -51,9 +51,9 @@ class EyeRevealRuntimeTest {
         try (var platform = mockStatic(org.bukkit.Bukkit.class, call -> switch (call.getMethod().getName()) {
             case "getServer" -> server;
             case "isPrimaryThread" -> true;
-            case "getVersion" -> "Purpur 2618 (MC: 26.2)";
-            case "getMinecraftVersion" -> "26.2";
-            case "getBukkitVersion" -> "26.2-R0.1-SNAPSHOT";
+            case "getVersion" -> "Purpur 2651 (MC: 26.3)";
+            case "getMinecraftVersion" -> "26.3";
+            case "getBukkitVersion" -> "26.3-R0.1-SNAPSHOT";
             default -> call.callRealMethod();
         })) {
             var world = mock(World.class);

src/nativeTest/java/games/dmg/spigotstealth/NativeChatWire.java

@@ -52,12 +52,13 @@ final class NativeChatWire {
                 var decoded = ClientboundPlayerChatPacket.STREAM_CODEC.decode(buffer);
                 assertEquals(nextChatIndex++, decoded.globalIndex(), "system messages must not create signed packet-index gaps");
                 var body = decoded.body().unpack(clientCache).orElseThrow();
-                var message = new PlayerChatMessage(new SignedMessageLink(decoded.index(), decoded.sender(), session), decoded.signature(), body,
-                        decoded.unsignedContent(), decoded.filterMask());
+                var signature = decoded.signature().orElseThrow();
+                var message = new PlayerChatMessage(new SignedMessageLink(decoded.index(), decoded.sender(), session), signature, body,
+                        decoded.unsignedContent().orElse(null), decoded.filterMask());
                 assertEquals(expected, body.content());
                 assertNotNull(validator.updateAndValidate(message), "the retained native client signature chain must accept normal chat again");
-                assertTrue(clientSeen.addPending(decoded.signature(), true));
-                clientCache.push(body, decoded.signature());
+                assertTrue(clientSeen.addPending(signature, true));
+                clientCache.push(body, signature);
             }
         } finally { buffer.release(); }
         var acknowledgement = clientSeen.generateAndApplyUpdate();

src/nativeTest/java/games/dmg/spigotstealth/NativeCombatTabRestoreTest.java

@@ -24,9 +24,9 @@ class NativeCombatTabRestoreTest {
         try (var platform = mockStatic(Bukkit.class, call -> switch (call.getMethod().getName()) {
             case "getServer" -> server;
             case "isPrimaryThread" -> true;
-            case "getVersion" -> "Purpur 2618 (MC: 26.2)";
-            case "getMinecraftVersion" -> "26.2";
-            case "getBukkitVersion" -> "26.2-R0.1-SNAPSHOT";
+            case "getVersion" -> "Purpur 2651 (MC: 26.3)";
+            case "getMinecraftVersion" -> "26.3";
+            case "getBukkitVersion" -> "26.3-R0.1-SNAPSHOT";
             default -> call.callRealMethod();
         })) {
             var target = mock(CraftPlayer.class);

src/nativeTest/java/games/dmg/spigotstealth/NativePotionDamageTest.java

@@ -46,7 +46,6 @@ class NativePotionDamageTest {
             var nativeAttacker = mock(ServerPlayer.class);
             when(victim.getHandle()).thenReturn(nativeVictim);
             when(nativeVictim.getBukkitEntity()).thenReturn(victim);
-            when(nativeVictim.getBukkitLivingEntity()).thenReturn(victim);
             when(nativeAttacker.getBukkitEntity()).thenReturn(attacker);
             var active = new HashMap<net.minecraft.core.Holder<net.minecraft.world.effect.MobEffect>, MobEffectInstance>();
             var field = LivingEntity.class.getDeclaredField("activeEffects");

src/nativeTest/java/games/dmg/spigotstealth/NativeRuntime.java

@@ -41,12 +41,12 @@ final class NativeRuntime {
         try (var resources = new MultiPackResourceManager(PackType.SERVER_DATA, packs.openAllSelected())) {
             LayeredRegistryAccess<RegistryLayer> layers = RegistryLayer.createRegistryAccess();
             List<Registry.PendingTags<?>> tags = TagLoader.loadTagsForExistingRegistries(resources, layers.getLayer(RegistryLayer.STATIC));
-            List<HolderLookup.RegistryLookup<?>> lookups = TagLoader.buildUpdatedLookups(layers.getAccessForLoading(RegistryLayer.WORLDGEN), tags);
-            RegistryAccess.Frozen worldgen = RegistryDataLoader.load(resources, lookups,
-                    RegistryDataLoader.WORLDGEN_REGISTRIES, Util.backgroundExecutor()).join();
-            layers = layers.replaceFrom(RegistryLayer.WORLDGEN, worldgen);
+            List<HolderLookup.RegistryLookup<?>> lookups = TagLoader.buildUpdatedLookups(layers.getAccessForLoading(RegistryLayer.WORLD), tags);
+            RegistryAccess.Frozen world = RegistryDataLoader.load(resources, lookups,
+                    RegistryDataLoader.WORLD_REGISTRIES, Util.backgroundExecutor()).join();
+            layers = layers.replaceFrom(RegistryLayer.WORLD, world);
             RegistryAccess.Frozen dimensions = RegistryDataLoader.load(resources,
-                    Stream.concat(lookups.stream(), worldgen.listRegistries()).toList(),
+                    Stream.concat(lookups.stream(), world.listRegistries()).toList(),
                     RegistryDataLoader.DIMENSION_REGISTRIES, Util.backgroundExecutor()).join();
             layers = layers.replaceFrom(RegistryLayer.DIMENSIONS, dimensions);
             Class.forName(org.bukkit.Registry.class.getName());

src/nativeTest/java/games/dmg/spigotstealth/NativeTabMaskingTest.java

@@ -30,9 +30,9 @@ class NativeTabMaskingTest {
         try (var platform = mockStatic(org.bukkit.Bukkit.class, call -> switch (call.getMethod().getName()) {
             case "getServer" -> server;
             case "isPrimaryThread" -> true;
-            case "getVersion" -> "Purpur 2618 (MC: 26.2)";
-            case "getMinecraftVersion" -> "26.2";
-            case "getBukkitVersion" -> "26.2-R0.1-SNAPSHOT";
+            case "getVersion" -> "Purpur 2651 (MC: 26.3)";
+            case "getMinecraftVersion" -> "26.3";
+            case "getBukkitVersion" -> "26.3-R0.1-SNAPSHOT";
             default -> call.callRealMethod();
         })) {
             UUID hiddenId = UUID.randomUUID(), otherId = UUID.randomUUID(), viewerId = UUID.randomUUID();

src/test/java/games/dmg/spigotstealth/PurpurDistributionTest.java

@@ -21,9 +21,22 @@ class PurpurDistributionTest {
             assertEquals(version, metadata.get("version"));
             assertEquals("SpigotStealth", metadata.get("name"), "Retain the data directory and persistent namespace");
             assertEquals("games.dmg.spigotstealth.SpigotStealthPlugin", metadata.get("main"));
+            assertEquals("1.20", metadata.get("api-version"), "Retain the deliberate compatibility floor");
+            assertEquals(java.util.List.of("ProtocolLib"), metadata.get("depend"));
+            assertTrue(((Map<?, ?>) metadata.get("commands")).containsKey("stealth"));
+            assertTrue(((Map<?, ?>) metadata.get("commands")).containsKey("stealthadmin"));
+            assertTrue(((Map<?, ?>) metadata.get("permissions")).containsKey("spigotstealth.use"));
             assertTrue(((Map<?, ?>) metadata.get("permissions")).containsKey("spigotstealth.admin"));
             assertFalse(jar.stream().anyMatch(entry -> entry.getName().startsWith("org/bukkit/")
-                || entry.getName().startsWith("org/purpurmc/") || entry.getName().endsWith("Test.class")));
+                || entry.getName().startsWith("org/purpurmc/")
+                || entry.getName().startsWith("net/minecraft/")
+                || entry.getName().startsWith("com/comphenix/protocol/")
+                || entry.getName().startsWith("org/junit/")
+                || entry.getName().startsWith("org/mockito/")
+                || entry.getName().startsWith("org/yaml/snakeyaml/")
+                || entry.getName().endsWith("Test.class")
+                || entry.getName().endsWith("NativeRuntime.class")
+                || entry.getName().endsWith("NativeChatWire.class")));
         }
     }
 
@@ -41,7 +54,14 @@ class PurpurDistributionTest {
     @Test
     void releaseAndCiAgreeWithThePurpurDistributionNameAndToolchain() throws Exception {
         String build = Files.readString(Path.of("build.gradle.kts"));
-        assertTrue(build.contains("purpur-api:26.2.build.2618-stable"));
+        assertTrue(build.contains("purpur-api:26.3.build.2651-stable"));
+        assertFalse(build.contains("purpur-api:26.2.build.2618-stable"));
+        assertFalse(build.contains("26.2"));
+        assertFalse(build.contains("2618"));
+        assertTrue(build.contains("stealth-runtime-26.3-2651"));
+        assertTrue(build.contains("purpur-26.3-2651.jar"));
+        assertTrue(build.contains("https://api.purpurmc.org/v2/purpur/26.3/2651/download"));
+        assertTrue(build.contains("0677c1febecfbc2e5b0a7f76abd647b70a1f38d3cbdf3dd6a82e401b4262a598"));
         assertFalse(build.contains("org.spigotmc:spigot-api"));
         for (String workflow : new String[] {"ci.yml", "release.yml"}) {
             String content = Files.readString(Path.of(".gitea/workflows", workflow));