feat(progression): add tyrant unlock choices

design/log.md

@@ -6,6 +6,16 @@ description: Chronological record of material decisions affecting the Spigot Tyr
 
 # Spigot Tyrant Design Log
 
+## 2026-08-14 — Tyrant progression completed
+
+- Completed US-003 with exact Tyrant-on-Vigilante kill attribution, level and choice rewards, pause guards, one-time purchases, and reign reset behavior.
+- Added `/tyrant choices` status output and `/tyrant buy <unlock>` with durable atomic state updates and clear failure feedback.
+- Verified progression, duplicate purchase, authorization, paused-state, reset, command presentation, metadata, and persistence behavior with the Gradle test suite.
+
+## 2026-08-14 — Tyrant progression implementation started
+
+- US-003 begins with test-first kill attribution, one-time unlock purchases, and player-visible choice status.
+
 ## 2026-08-14 — Configuration and persistence completed
 
 - Completed US-012 with validated defaults for ranges, timers, effects, items, messages, and mob restrictions, including runtime Bukkit section parsing.

design/user-stories/us-003-progress-and-purchase-unlocks.md

@@ -2,7 +2,7 @@
 type: User Story
 title: "US-003: Progress and purchase Tyrant unlocks"
 description: Let the Tyrant earn and spend choices by personally defeating the Vigilante.
-status: backlog
+status: done
 ---
 
 # US-003: Progress and purchase Tyrant unlocks
@@ -11,14 +11,14 @@ As the **Tyrant**, I want to earn one meaningful choice for defeating the Vigila
 
 ## Acceptance criteria
 
-- [ ] The Tyrant gains one level and one unlock choice only when personally credited with killing the current Vigilante.
-- [ ] A Vigilante death caused by another player, the environment, or the Vigilante does not level the Tyrant.
-- [ ] Available purchases are Assassin, Fixer, Tamer, roster intelligence, permanent Resistance, and permanent Strength.
-- [ ] Each class or ability can be purchased at most once during a reign.
-- [ ] A menu or command clearly identifies purchased, available, and unavailable choices.
-- [ ] A purchase consumes exactly one unspent choice and cannot be duplicated by retries or concurrent input.
-- [ ] Progress cannot be earned or spent while the game is paused.
-- [ ] Levels, purchases, and unspent choices survive logout and restart but reset when the reign ends.
+- [x] The Tyrant gains one level and one unlock choice only when personally credited with killing the current Vigilante.
+- [x] A Vigilante death caused by another player, the environment, or the Vigilante does not level the Tyrant.
+- [x] Available purchases are Assassin, Fixer, Tamer, roster intelligence, permanent Resistance, and permanent Strength.
+- [x] Each class or ability can be purchased at most once during a reign.
+- [x] A menu or command clearly identifies purchased, available, and unavailable choices.
+- [x] A purchase consumes exactly one unspent choice and cannot be duplicated by retries or concurrent input.
+- [x] Progress cannot be earned or spent while the game is paused.
+- [x] Levels, purchases, and unspent choices survive logout and restart but reset when the reign ends.
 
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