fix: emit desire_fulfilled events, populate LLM context, fix category scoring

- desireFulfillmentSystem records memory events when desires are fulfilled
- desireGeneratorSystem populates recentEvents and recentInventions template vars
- industrySystem own_item_category scoring now checks recipe output category

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/src/systems/desireGeneratorSystem.ts

@@ -1,6 +1,8 @@
 import type { EntityId, Desire, Stats } from '@dflike/shared';
 import type { World } from '../ecs/World.js';
 import type { LlmService } from '../llm/llmService.js';
+import type { EventMemoryService } from '../llm/eventMemoryService.js';
+import type { InventionTimeline } from '../industry/inventionTimeline.js';
 import { desireConfig } from '../config/desireConfig.js';
 import { getEffectiveStat } from './statHelpers.js';
 import { formatStatsForPrompt, getWorldContext, validateDesire } from '../llm/backstoryGenerator.js';
@@ -10,7 +12,10 @@ export interface DesireGeneratorSystem {
   triggerEvent(world: World, entityId: number, trigger: string, tick: number): void;
 }
 
-export function createDesireGeneratorSystem(llmService: LlmService): DesireGeneratorSystem {
+export function createDesireGeneratorSystem(
+  llmService: LlmService,
+  eventMemoryService?: EventMemoryService,
+): DesireGeneratorSystem {
   const pendingEntities = new Set<EntityId>();
 
   function canAddDesire(world: World, entityId: number): boolean {
@@ -38,11 +43,22 @@ export function createDesireGeneratorSystem(llmService: LlmService): DesireGener
     const context = getWorldContext(world);
     const currentDesireList = currentDesires.map(d => d.description).join('; ') || 'none';
 
+    const recentEvents = eventMemoryService
+      ? eventMemoryService.getRecentEvents(entityId, 5).map(e => e.detail).join('; ')
+      : '';
+
+    const timeline = world.getSingleton<InventionTimeline>('inventionTimeline');
+    const recentInventions = timeline
+      ? timeline.getSummaries().slice(-5).map(s => s.name).join(', ')
+      : '';
+
     const variables: Record<string, string> = {
       npcName: name,
       stats: formatStatsForPrompt(stats),
       backstory,
       currentDesires: currentDesireList,
+      recentEvents: recentEvents || 'none',
+      recentInventions: recentInventions || 'none',
       resourceTypes: context.resourceTypes,
       recipeList: context.recipeList,
       structureList: context.structureList,