Mana-Loop/docs/phase2-safe-deletions.md

Phase 2: Safe Deletions Summary

Completed Deletions (All Committed)

1. Unused shadcn/ui Components (29 files)

• Deleted 29 unused UI components from src/components/ui/
• Verified build passes after deletion
• Commit: Phase 2: Remove 29 unused shadcn/ui components

2. Critical Bug Fix

• Added missing EXECUTIONER: 'executioner' to SPECIAL_EFFECTS in upgrade-effects.ts
• Fixed runtime error where EXECUTIONER was used but not defined
• Commit: Phase 4: Add missing EXECUTIONER special effect definition (fixes runtime error)

3. Unreferenced Game Components (6 files)

• src/components/game/ComboMeter.tsx - unreferenced
• src/components/game/layout/GameFooter.tsx - unreferenced
• src/components/game/layout/GameHeader.tsx - unreferenced
• src/components/game/layout/GameSidebar.tsx - unreferenced
• src/components/game/shared/GameOverScreen.tsx - unreferenced
• Both GrimoireTab.tsx files (duplicate/unreferenced)
• Commits: Phase 2: Remove unreferenced ComboMeter and GameFooter components, Phase 2: Remove unreferenced GameHeader, GameSidebar, GameOverScreen components, Phase 2: Remove duplicate/unreferenced GrimoireTab components

4. Dead Import Removals

• Removed dead imports from src/app/page.tsx (fmtDec, getDamageBreakdown, SKILL_EVOLUTION_PATHS, getTierMultiplier, formatHour)

Verified Build Status

✅ Build passes after all deletions (verified multiple times with npm run build)

Remaining Items (Flagged for Future Review)

1. ~50 remaining dead imports: Audit identified 56 dead imports, but manual verification shows many may be false positives. Sub-agent attempts failed. Since the build passes and these are non-critical, they are flagged for future cleanup.
2. Old store files: Audit incorrectly listed src/lib/game/store/*.ts and src/lib/game/stores/*.ts as unreferenced, but grep shows they are actively imported. These should NOT be deleted.
3. 51 unused SPECIAL_EFFECTS: These are defined but not checked via hasSpecial(). Flagged for Phase 4 (Implement missing effects).

Phase 2 Completion Criteria

✅ Removed confirmed dead code (unused components, duplicates) ✅ Fixed critical runtime bug (EXECUTIONER) ✅ No changes to game balance values ✅ No new dependencies introduced ✅ Build verified passing after each deletion ✅ Changes committed to git regularly

Phase 2 is complete. Ready to proceed to Phase 3 (Refactor large files).