Implement the 003-remove-combatant feature that adds the possibility to remove a combatant from an encounter

CLAUDE.md

@@ -49,3 +49,10 @@ The constitution (`.specify/memory/constitution.md`) governs all feature work:
 3. **Clarification-First** — Ask before making non-trivial assumptions.
 4. **MVP Baseline** — Say "MVP baseline does not include X", never permanent bans.
 5. **Every feature begins with a spec** — Spec → Plan → Tasks → Implementation.
+
+## Active Technologies
+- TypeScript 5.x (strict mode, verbatimModuleSyntax) + React 19, Vite (003-remove-combatant)
+- In-memory React state (local-first, single-user MVP) (003-remove-combatant)
+
+## Recent Changes
+- 003-remove-combatant: Added TypeScript 5.x (strict mode, verbatimModuleSyntax) + React 19, Vite