feat: use FactExtractor

tests/conversation.test.ts

@@ -55,7 +55,6 @@ describe('Conversation API', () => {
       memory,
       now: '2026-05-01T10:00:00.000Z',
       models: {
-        initialization: { async extractInitialFacts() { return []; } },
         conversation: {
           async generateReply(input) {
             memorySummary = input.context.memorySummary;
@@ -64,7 +63,8 @@ describe('Conversation API', () => {
         },
       },
     });
-    await persona.ready();
+    const space = await persona.ready();
+    memory.facts.set(space.id, []);
 
     await persona.sendMessage({
       datetime: '2026-05-01T12:00:00.000Z',

tests/persona.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest';
-import { InMemoryMemoryStore, Persona, type FactDraft } from '../src';
+import { InMemoryMemoryStore, Persona } from '../src';
 
 describe('Persona initialization', () => {
   it('creates a new isolated persona space from displayName and seed message', async () => {
@@ -10,15 +10,13 @@ describe('Persona initialization', () => {
       now: '2026-05-01T10:00:00.000Z',
       debug: (event) => { debug.push(event.name); },
       models: {
-        initialization: {
-          async extractInitialFacts(input): Promise<FactDraft[]> {
-            return [
-              {
-                statement: `${input.displayName} likes quiet cafes.`,
-                topics: ['persona', input.displayName],
-                source: 'test',
-              },
-            ];
+        factExtractor: {
+          async extract(input) {
+            return {
+              statement: 'Mina likes quiet cafes.',
+              topics: [{ name: 'persona' }, { name: 'Mina' }],
+              source: 'test',
+            };
           },
         },
       },

tests/sleep-memory.test.ts

@@ -8,17 +8,18 @@ describe('sleepMemory', () => {
       memory,
       now: '2026-05-01T10:00:00.000Z',
       models: {
-        memoryExtraction: {
+        factExtractor: {
           async extract(input) {
-            expect(input.formattedMessageHistory).toContain('user@2026-05-01T15:00:00.000Z: 나는 타입스크립트를 2025년부터 시작했어');
-            expect(input.instruction).toContain('Objectivize');
-            return [
-              {
-                statement: 'The user started TypeScript in 2025.',
-                topics: ['user', 'TypeScript', '2025'],
-                confidence: 0.9,
-              },
-            ];
+            if (input.includes('Seed:')) {
+              return { statement: 'Mina remembers stable details.', topics: [{ name: 'persona' }, { name: 'Mina' }] };
+            }
+            expect(input).toContain('user@2026-05-01T15:00:00.000Z: 나는 타입스크립트를 2025년부터 시작했어');
+            expect(input).toContain('Objectivize');
+            return {
+              statement: 'The user started TypeScript in 2025.',
+              topics: [{ name: 'user' }, { name: 'TypeScript' }, { name: '2025' }],
+              confidence: 0.9,
+            };
           },
         },
       },