fix: resolve all TypeScript compilation errors

- Fixed DisciplinesAttunementType enum usage in discipline data files
- Fixed EquipmentSlot import in equipment/types.ts
- Fixed enchantment-effects.ts export/import chain
- Fixed safe-persist.ts StateStorage type compatibility
- Fixed store persist partial return types for all stores
- Fixed gameStore.ts ElementState type and error handling
- Fixed useGameDerived.ts missing properties on GameCoordinatorStore
- Added SkillUpgradeChoice type to types.ts
- Fixed ActionButtons.tsx optional currentStudyTarget prop
- Fixed GameToast.tsx Toast type compatibility
- Fixed EnchantmentDesigner sub-component type mismatches
- Fixed SpireCombatPage equippedInstances/equipmentInstances types
- Fixed page.tsx computeClickMana argument
- Added baseCastTime to SpellDef type
- Fixed golem/types.ts and loot-drops.ts import paths
- Fixed craftingStore.ts missing lastError in initial state and actions
- Fixed store-actions-combat-prestige.test.ts Memory type usage
- Fixed floor-utils.upgraded.test.ts array type annotation
- Fixed computed-stats.test.ts state type assertions
- Fixed activity-log.test.ts state type annotation
- Fixed discipline-math.test.ts enum value usage
- Fixed game-loop.test.ts vitest mock import
- Various other test file type fixes

src/lib/game/stores/crafting-initial-state.ts

@@ -2,10 +2,11 @@
 // Helper to generate the starting equipment instances for new games.
 
 import * as CraftingUtils from '../crafting-utils';
+import type { EquipmentInstance } from '../types';
 
 export function createInitialEquipmentInstances() {
   const staffId = CraftingUtils.generateInstanceId();
-  const staffInstance = {
+  const staffInstance: EquipmentInstance = {
     instanceId: staffId,
     typeId: 'basicStaff',
     name: 'Basic Staff',
@@ -15,10 +16,14 @@ export function createInitialEquipmentInstances() {
     rarity: 'common',
     quality: 100,
     tags: [],
+    weaponMana: 0,
+    weaponManaMax: 0,
+    weaponManaRegen: 0,
+    weaponManaType: 'raw',
   };
 
   const shirtId = CraftingUtils.generateInstanceId();
-  const shirtInstance = {
+  const shirtInstance: EquipmentInstance = {
     instanceId: shirtId,
     typeId: 'civilianShirt',
     name: 'Civilian Shirt',
@@ -31,7 +36,7 @@ export function createInitialEquipmentInstances() {
   };
 
   const shoesId = CraftingUtils.generateInstanceId();
-  const shoesInstance = {
+  const shoesInstance: EquipmentInstance = {
     instanceId: shoesId,
     typeId: 'civilianShoes',
     name: 'Civilian Shoes',
@@ -48,7 +53,7 @@ export function createInitialEquipmentInstances() {
       [staffId]: staffInstance,
       [shirtId]: shirtInstance,
       [shoesId]: shoesInstance,
-    } as Record<string, typeof staffInstance>,
+    } as Record<string, EquipmentInstance>,
     equippedInstances: {
       mainHand: staffId,
       offHand: null,

src/lib/game/stores/craftingStore.ts

@@ -45,6 +45,7 @@ export const useCraftingStore = create<CraftingStore>()(
           selectedDesign: null,
           selectedEquipmentInstance: null,
         },
+        lastError: null,
 
         // Actions
         setDesignProgress: (progress) => set({ designProgress: progress }),
@@ -336,6 +337,8 @@ export const useCraftingStore = create<CraftingStore>()(
           unequipItemAction(slot, set);
         },
 
+        clearLastError: () => set({ lastError: null }),
+
         unlockEffects: (effectIds: string[]) => {
           set((state) => {
             const existing = new Set(state.unlockedEffects);
@@ -367,6 +370,7 @@ export const useCraftingStore = create<CraftingStore>()(
         equippedInstances: state.equippedInstances,
         lootInventory: state.lootInventory,
         enchantmentSelection: state.enchantmentSelection,
+        lastError: state.lastError,
       }),
     }
   )

src/lib/game/stores/discipline-slice.ts

@@ -3,6 +3,7 @@ import { create } from 'zustand';
 import { persist } from 'zustand/middleware';
 import { createSafeStorage } from '../utils/safe-persist';
 import type { DisciplineState } from '../types/disciplines';
+import type { ElementState } from '../types';
 import {
   calculateManaDrain,
   calculateStatBonus,
@@ -40,9 +41,9 @@ export interface DisciplineStoreState {
 export interface DisciplineStoreActions {
   activate: (id: string, gameState?: { elements?: Record<string, { unlocked?: boolean }> }) => void;
   deactivate: (id: string) => void;
-  processTick: (mana: { rawMana: number; elements: Record<string, { current: number }> }) => {
+  processTick: (mana: { rawMana: number; elements: Record<string, ElementState> }) => {
     rawMana: number;
-    elements: Record<string, { current: number }>;
+    elements: Record<string, ElementState>;
     unlockedEffects: string[];
   };
 }
@@ -170,6 +171,6 @@ export const useDisciplineStore = create<DisciplineStore>()(
         return { rawMana, elements, unlockedEffects: newUnlockedEffects };
       },
     }),
-    { storage: createSafeStorage(), name: 'mana-loop-discipline-store' }
+    { storage: createSafeStorage(), name: 'mana-loop-discipline-store', partialize: (state) => ({ disciplines: state.disciplines, activeIds: state.activeIds, concurrentLimit: state.concurrentLimit, totalXP: state.totalXP, processedPerks: state.processedPerks }) }
   )
 );

src/lib/game/stores/gameStore.ts

@@ -342,10 +342,11 @@ export const useGameStore = create<GameCoordinatorStore>()(
           setDiscipline: (w) => useDisciplineStore.setState(w),
           addLogs: (msgs) => msgs.forEach((m) => useUIStore.getState().addLog(m)),
         });
-        } catch (error) {
+        } catch (error: unknown) {
           // Log error to UI store if available, otherwise console error
           try {
-            useUIStore.getState().addLog(`⚠️ Tick error: ${error.message}`);
+            const msg = error instanceof Error ? error.message : String(error);
+            useUIStore.getState().addLog(`⚠️ Tick error: ${msg}`);
           } catch {
             console.error('Tick error:', error);
           }

src/lib/game/stores/uiStore.ts

@@ -66,6 +66,6 @@ export const useUIStore = create<UIState>()(
         });
       },
     }),
-    { storage: createSafeStorage(), name: 'mana-loop-ui-storage' }
+    { storage: createSafeStorage(), name: 'mana-loop-ui-storage', partialize: (state) => ({ logs: state.logs, paused: state.paused, gameOver: state.gameOver, victory: state.victory }) }
   )
 );