- Fix mana conversion to deduct from regen instead of mana pool (resolves player stuck at 1 mana below cap)
- Fix Spire Tab error by removing unused legacy import (store-modules/enemy-utils)
- Fix Grimoire Tab error by adding Array.isArray check for effects.map
- Move utility functions from legacy store-modules to utils/ to eliminate legacy dependencies
- Add regression test for mana conversion fix
- Update SpellsTab.tsx imports to use utils instead of legacy stores
- Added getTotalAttunementConversionDrain function to calculate total conversion drain
- Updated computeRegen to include attunement regen bonus
- Added computeEffectiveRegenForDisplay function for UI display
- Added conversionDrains to GameState to track per-attunement drain
- Updated tick function to track and persist conversion drains
- Build passes successfully