fix: fix all type error caused by identitydb

bun.lock

@@ -5,7 +5,7 @@
     "": {
       "name": "boxbrain",
       "dependencies": {
-        "identitydb": "^0.2.2",
+        "identitydb": "^0.5.0",
       },
       "devDependencies": {
         "@types/bun": "latest",
@@ -249,7 +249,7 @@
 
     "iconv-lite": ["iconv-lite@0.7.2", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3.0.0" } }, "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw=="],
 
-    "identitydb": ["identitydb@0.2.2", "", { "dependencies": { "kysely": "^0.28.8", "mysql2": "^3.15.3", "pg": "^8.16.0" } }, "sha512-dAgmGIGgLoW/hsh1tWkXGAVZ3bkBK2s7uJmRBeD5K22SfH75lc1N5UPlODJ87JjU/MFbdM6Kc2UlWcKzUuZlig=="],
+    "identitydb": ["identitydb@0.5.0", "", { "dependencies": { "kysely": "^0.28.8", "mysql2": "^3.15.3", "pg": "^8.16.0" } }, "sha512-3cp14fb5nDKFakRqHdJrOBOgpDWLlvJ/K2q8405muAfqcJja9ds2tS9ksoaEiMgGU5r+mIz6lADZ3DYNpGqHVQ=="],
 
     "is-property": ["is-property@1.0.2", "", {}, "sha512-Ks/IoX00TtClbGQr4TWXemAnktAQvYB7HzcCxDGqEZU6oCmb2INHuOoKxbtR+HFkmYWBKv/dOZtGRiAjDhj92g=="],
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "boxbrain",
-  "version": "0.3.3",
+  "version": "0.5.0",
   "description": "Human-like persona harness framework powered by LLMs and IdentityDB.",
   "license": "MIT",
   "type": "module",
@@ -48,7 +48,7 @@
     "prepublishOnly": "bun run check && bun run test && bun run build && bun run pack:check"
   },
   "dependencies": {
-    "identitydb": "^0.2.2"
+    "identitydb": "^0.5.0"
   },
   "devDependencies": {
     "@types/bun": "latest",

src/conversation.ts

@@ -20,14 +20,16 @@ export function formatMessageHistory(input: {
     .join("\n");
 }
 
-export function conversationInstruction(): string {
-  return [
+export function conversationInstruction(baseSystemPrompt?: string): string {
+  const parts = [
+    ...(baseSystemPrompt === undefined ? [] : [baseSystemPrompt]),
     "You are controlling the persona, not a generic assistant.",
     "Use the send_message tool conceptually: return one or more outgoing messages.",
     "Unless the persona strongly prefers otherwise, keep each outgoing message to at most one sentence.",
     "Prefer short, natural, chat-like wording and allow splitting one thought into multiple messages.",
     'If mandatory memory says "기억이 없음", the persona may naturally wonder about missing context instead of pretending to remember.',
-  ].join("\n");
+  ];
+  return parts.join("\n");
 }
 
 export async function buildMandatoryConversationContext(input: {

src/memory.ts

@@ -1,12 +1,26 @@
-import { IdentityDB, extractFact, type Fact as IdentityFact, type FactExtractor } from 'identitydb';
-import type { BoxBrainMemoryStore, FactDraft, MemorySpace, ScheduleEntry, StoredFact } from './types';
+import {
+  IdentityDB,
+  extractFacts,
+  type Fact as IdentityFact,
+  type FactExtractor,
+} from "identitydb";
+import type {
+  BoxBrainMemoryStore,
+  FactDraft,
+  MemorySpace,
+  ScheduleEntry,
+  StoredFact,
+} from "./types";
+import { extractedToDraft } from "./utils";
 
 function normalizeTopics(topics: string[]): string[] {
   return [...new Set(topics.map((topic) => topic.trim()).filter(Boolean))];
 }
 
 function includesAnyTopic(fact: StoredFact, topics: string[]): boolean {
-  const normalized = new Set(normalizeTopics(topics).map((topic) => topic.toLowerCase()));
+  const normalized = new Set(
+    normalizeTopics(topics).map((topic) => topic.toLowerCase()),
+  );
   return fact.topics.some((topic) => normalized.has(topic.toLowerCase()));
 }
 
@@ -15,8 +29,16 @@ export class InMemoryMemoryStore implements BoxBrainMemoryStore {
   readonly facts = new Map<string, StoredFact[]>();
   readonly schedules = new Map<string, ScheduleEntry[]>();
 
-  async createSpace(input: { displayName: string; seedMessage: string; now: string }): Promise<MemorySpace> {
-    const slug = input.displayName.toLowerCase().replace(/[^a-z0-9가-힣]+/gi, '-').replace(/^-|-$/g, '') || 'persona';
+  async createSpace(input: {
+    displayName: string;
+    seedMessage: string;
+    now: string;
+  }): Promise<MemorySpace> {
+    const slug =
+      input.displayName
+        .toLowerCase()
+        .replace(/[^a-z0-9가-힣]+/gi, "-")
+        .replace(/^-|-$/g, "") || "persona";
     const space: MemorySpace = {
       id: `persona-${slug}-${crypto.randomUUID()}`,
       displayName: input.displayName,
@@ -48,7 +70,9 @@ export class InMemoryMemoryStore implements BoxBrainMemoryStore {
   }
 
   async listFacts(spaceId: string): Promise<StoredFact[]> {
-    return [...(this.facts.get(spaceId) ?? [])].sort((a, b) => a.createdAt.localeCompare(b.createdAt));
+    return [...(this.facts.get(spaceId) ?? [])].sort((a, b) =>
+      a.createdAt.localeCompare(b.createdAt),
+    );
   }
 
   async findFacts(spaceId: string, topics: string[]): Promise<StoredFact[]> {
@@ -57,33 +81,56 @@ export class InMemoryMemoryStore implements BoxBrainMemoryStore {
     return facts.filter((fact) => includesAnyTopic(fact, topics));
   }
 
-  async saveScheduleEntries(spaceId: string, entries: ScheduleEntry[]): Promise<void> {
-    const existing = (this.schedules.get(spaceId) ?? []).filter((entry) => !entries.some((incoming) => incoming.id === entry.id));
-    this.schedules.set(spaceId, [...existing, ...entries].sort((a, b) => a.startAt.localeCompare(b.startAt)));
+  async saveScheduleEntries(
+    spaceId: string,
+    entries: ScheduleEntry[],
+  ): Promise<void> {
+    const existing = (this.schedules.get(spaceId) ?? []).filter(
+      (entry) => !entries.some((incoming) => incoming.id === entry.id),
+    );
+    this.schedules.set(
+      spaceId,
+      [...existing, ...entries].sort((a, b) =>
+        a.startAt.localeCompare(b.startAt),
+      ),
+    );
   }
 
-  async listScheduleEntries(spaceId: string, fromInclusive: string, toExclusive: string): Promise<ScheduleEntry[]> {
+  async listScheduleEntries(
+    spaceId: string,
+    fromInclusive: string,
+    toExclusive: string,
+  ): Promise<ScheduleEntry[]> {
     return (this.schedules.get(spaceId) ?? [])
-      .filter((entry) => entry.startAt < toExclusive && entry.endAt > fromInclusive)
+      .filter(
+        (entry) => entry.startAt < toExclusive && entry.endAt > fromInclusive,
+      )
       .sort((a, b) => a.startAt.localeCompare(b.startAt));
   }
 
-  async deleteScheduleEntriesBefore(spaceId: string, cutoffExclusive: string): Promise<number> {
+  async deleteScheduleEntriesBefore(
+    spaceId: string,
+    cutoffExclusive: string,
+  ): Promise<number> {
     const entries = this.schedules.get(spaceId) ?? [];
     const kept = entries.filter((entry) => entry.endAt > cutoffExclusive);
     this.schedules.set(spaceId, kept);
     return entries.length - kept.length;
   }
 
-  async ingestStatement(spaceId: string, statement: string, extractor: FactExtractor): Promise<StoredFact> {
-    const extracted = await extractFact(statement, extractor);
-    return this.addFact(spaceId, {
-      statement: extracted.statement ?? statement,
-      topics: extracted.topics.map((t) => t.name),
-      ...(typeof extracted.confidence === 'number' ? { confidence: extracted.confidence } : {}),
-      ...(typeof extracted.source === 'string' ? { source: extracted.source } : {}),
-      ...(extracted.metadata !== undefined && extracted.metadata !== null ? { metadata: extracted.metadata as Record<string, unknown> } : {}),
-    });
+  async ingestStatement(
+    spaceId: string,
+    statement: string,
+    extractor: FactExtractor,
+  ): Promise<StoredFact[]> {
+    const extracted = await extractFacts(statement, extractor);
+    const stored: StoredFact[] = [];
+    for (const fact of extracted) {
+      stored.push(
+        await this.addFact(spaceId, extractedToDraft(fact, statement)),
+      );
+    }
+    return stored;
   }
 }
 
@@ -94,14 +141,22 @@ export interface IdentityDbMemoryStoreOptions {
 export class IdentityDbMemoryStore implements BoxBrainMemoryStore {
   constructor(private readonly options: IdentityDbMemoryStoreOptions) {}
 
-  async createSpace(input: { displayName: string; seedMessage: string; now: string }): Promise<MemorySpace> {
-    const slug = input.displayName.toLowerCase().replace(/[^a-z0-9가-힣]+/gi, '-').replace(/^-|-$/g, '') || 'persona';
+  async createSpace(input: {
+    displayName: string;
+    seedMessage: string;
+    now: string;
+  }): Promise<MemorySpace> {
+    const slug =
+      input.displayName
+        .toLowerCase()
+        .replace(/[^a-z0-9가-힣]+/gi, "-")
+        .replace(/^-|-$/g, "") || "persona";
     const spaceName = `persona-${slug}-${crypto.randomUUID()}`;
     const space = await this.options.db.upsertSpace({
       name: spaceName,
       description: `BoxBrain persona space for ${input.displayName}`,
       metadata: {
-        boxbrainType: 'persona-space',
+        boxbrainType: "persona-space",
         displayName: input.displayName,
         seedMessage: input.seedMessage,
         createdAt: input.now,
@@ -118,9 +173,22 @@ export class IdentityDbMemoryStore implements BoxBrainMemoryStore {
   async getSpace(spaceId: string): Promise<MemorySpace | null> {
     const space = await this.options.db.getSpaceByName(spaceId);
     if (!space) return null;
-    const metadata = typeof space.metadata === 'object' && space.metadata !== null && !Array.isArray(space.metadata) ? space.metadata as Record<string, unknown> : {};
-    const displayName = typeof metadata['displayName'] === 'string' ? metadata['displayName'] : space.name;
-    return { id: space.name, displayName, createdAt: space.createdAt, metadata };
+    const metadata =
+      typeof space.metadata === "object" &&
+      space.metadata !== null &&
+      !Array.isArray(space.metadata)
+        ? (space.metadata as Record<string, unknown>)
+        : {};
+    const displayName =
+      typeof metadata["displayName"] === "string"
+        ? metadata["displayName"]
+        : space.name;
+    return {
+      id: space.name,
+      displayName,
+      createdAt: space.createdAt,
+      metadata,
+    };
   }
 
   async addFact(spaceId: string, fact: FactDraft): Promise<StoredFact> {
@@ -130,66 +198,111 @@ export class IdentityDbMemoryStore implements BoxBrainMemoryStore {
       confidence: fact.confidence ?? null,
       source: fact.source ?? null,
       metadata: (fact.metadata ?? null) as never,
-      topics: normalizeTopics(fact.topics).map((topic) => ({ name: topic, category: 'entity' as const, granularity: 'concrete' as const })),
+      topics: normalizeTopics(fact.topics).map((topic) => ({
+        name: topic,
+        category: "entity" as const,
+        granularity: "concrete" as const,
+      })),
     });
     return this.fromIdentityFact(stored);
   }
 
   async listFacts(spaceId: string): Promise<StoredFact[]> {
-    const topics = await this.options.db.listTopics({ spaceName: spaceId, includeFacts: true });
+    const topics = await this.options.db.listTopics({
+      spaceName: spaceId,
+      includeFacts: true,
+    });
     const collected = new Map<string, StoredFact>();
     for (const topic of topics) {
       for (const fact of topic.facts) {
         collected.set(fact.id, this.fromIdentityFact(fact));
       }
     }
-    return [...collected.values()].sort((a, b) => a.createdAt.localeCompare(b.createdAt));
+    return [...collected.values()].sort((a, b) =>
+      a.createdAt.localeCompare(b.createdAt),
+    );
   }
 
   async findFacts(spaceId: string, topics: string[]): Promise<StoredFact[]> {
     const uniqueTopics = normalizeTopics(topics);
     const collected = new Map<string, StoredFact>();
     for (const topic of uniqueTopics) {
-      const facts = await this.options.db.getTopicFacts(topic, { spaceName: spaceId });
+      const facts = await this.options.db.getTopicFacts(topic, {
+        spaceName: spaceId,
+      });
       for (const fact of facts) {
         collected.set(fact.id, this.fromIdentityFact(fact));
       }
     }
-    return [...collected.values()].sort((a, b) => a.createdAt.localeCompare(b.createdAt));
+    return [...collected.values()].sort((a, b) =>
+      a.createdAt.localeCompare(b.createdAt),
+    );
   }
 
-  async saveScheduleEntries(spaceId: string, entries: ScheduleEntry[]): Promise<void> {
+  async saveScheduleEntries(
+    spaceId: string,
+    entries: ScheduleEntry[],
+  ): Promise<void> {
     for (const entry of entries) {
       await this.addFact(spaceId, {
         statement: `${entry.title} from ${entry.startAt} to ${entry.endAt}.`,
-        topics: ['schedule', entry.startAt.slice(0, 10), entry.activity, 'persona'],
-        source: 'boxbrain.schedule',
+        topics: [
+          "schedule",
+          entry.startAt.slice(0, 10),
+          entry.activity,
+          "persona",
+        ],
+        source: "boxbrain.schedule",
         metadata: { ...entry.metadata, scheduleEntry: entry },
       });
     }
   }
 
-  async listScheduleEntries(spaceId: string, fromInclusive: string, toExclusive: string): Promise<ScheduleEntry[]> {
-    const facts = await this.findFacts(spaceId, ['schedule']);
+  async listScheduleEntries(
+    spaceId: string,
+    fromInclusive: string,
+    toExclusive: string,
+  ): Promise<ScheduleEntry[]> {
+    const facts = await this.findFacts(spaceId, ["schedule"]);
     return facts
-      .map((fact) => fact.metadata?.['scheduleEntry'])
-      .filter((value): value is ScheduleEntry => typeof value === 'object' && value !== null && !Array.isArray(value))
-      .filter((entry) => entry.startAt < toExclusive && entry.endAt > fromInclusive)
+      .map((fact) => fact.metadata?.["scheduleEntry"])
+      .filter(
+        (value): value is ScheduleEntry =>
+          typeof value === "object" && value !== null && !Array.isArray(value),
+      )
+      .filter(
+        (entry) => entry.startAt < toExclusive && entry.endAt > fromInclusive,
+      )
       .sort((a, b) => a.startAt.localeCompare(b.startAt));
   }
 
-  async deleteScheduleEntriesBefore(_spaceId: string, _cutoffExclusive: string): Promise<number> {
+  async deleteScheduleEntriesBefore(
+    _spaceId: string,
+    _cutoffExclusive: string,
+  ): Promise<number> {
     // IdentityDB is append-oriented at the public API level. Record schedule deletion as a fact at the Persona layer.
     return 0;
   }
 
-  async ingestStatement(spaceId: string, statement: string, extractor: FactExtractor): Promise<StoredFact> {
-    const fact = await this.options.db.ingestStatement(statement, { extractor, spaceName: spaceId });
-    return this.fromIdentityFact(fact);
+  async ingestStatement(
+    spaceId: string,
+    statement: string,
+    extractor: FactExtractor,
+  ): Promise<StoredFact[]> {
+    const facts = await this.options.db.ingestStatements(statement, {
+      extractor,
+      spaceName: spaceId,
+    });
+    return facts.map((fact) => this.fromIdentityFact(fact));
   }
 
   private fromIdentityFact(fact: IdentityFact): StoredFact {
-    const metadata = typeof fact.metadata === 'object' && fact.metadata !== null && !Array.isArray(fact.metadata) ? fact.metadata as Record<string, unknown> : undefined;
+    const metadata =
+      typeof fact.metadata === "object" &&
+      fact.metadata !== null &&
+      !Array.isArray(fact.metadata)
+        ? (fact.metadata as Record<string, unknown>)
+        : undefined;
     return {
       id: fact.id,
       statement: fact.statement,
@@ -202,8 +315,10 @@ export class IdentityDbMemoryStore implements BoxBrainMemoryStore {
   }
 }
 
-export async function createSqliteIdentityMemoryStore(filename: string): Promise<IdentityDbMemoryStore> {
-  const db = await IdentityDB.connect({ client: 'sqlite', filename });
+export async function createSqliteIdentityMemoryStore(
+  filename: string,
+): Promise<IdentityDbMemoryStore> {
+  const db = await IdentityDB.connect({ client: "sqlite", filename });
   await db.initialize();
   return new IdentityDbMemoryStore({ db });
 }

src/persona.ts

@@ -10,7 +10,7 @@ import {
   startOfUtcDay,
   toIso,
 } from "./schedule";
-import { extractFact } from "identitydb";
+import { ExtractedFact, extractFacts } from "identitydb";
 import {
   buildMandatoryConversationContext,
   conversationInstruction,
@@ -28,6 +28,7 @@ import type {
   ScheduleEntry,
   ScheduledAvailabilitySnapshot,
 } from "./types";
+import { extractedToDraft } from "./utils";
 
 interface CreateMode {
   type: "create";
@@ -68,6 +69,7 @@ export class Persona {
   private readonly mode: Mode;
   private readonly readyPromise: Promise<MemorySpace>;
   private availabilitySnapshot?: ScheduledAvailabilitySnapshot;
+  readonly baseSystemPrompt: string | undefined;
 
   constructor(
     displayName: string,
@@ -88,6 +90,7 @@ export class Persona {
       this.options = second ?? {};
     }
     this.memory = this.options.memory ?? new InMemoryMemoryStore();
+    this.baseSystemPrompt = this.options.baseSystemPrompt;
     this.readyPromise = this.initialize();
   }
 
@@ -247,7 +250,7 @@ export class Persona {
         mode: "reply",
         context,
         ...(userMessage === undefined ? {} : { userMessage }),
-        instruction: conversationInstruction(),
+        instruction: conversationInstruction(this.baseSystemPrompt),
       }),
     );
 
@@ -281,7 +284,7 @@ export class Persona {
                 now: toIso(input.datetime),
                 mode: "reply",
                 context: latestContext,
-                instruction: conversationInstruction(),
+                instruction: conversationInstruction(this.baseSystemPrompt),
               })),
           );
         }
@@ -320,7 +323,7 @@ export class Persona {
         now: toIso(input.datetime),
         mode: "start-conversation",
         context,
-        instruction: conversationInstruction(),
+        instruction: conversationInstruction(this.baseSystemPrompt),
       }),
     );
     await this.emit("persona.conversation.started", {
@@ -358,26 +361,17 @@ export class Persona {
         messages: input.messageHistory,
       }),
     ].join("\n");
-    const extracted = await extractFact(
-      statement,
-      this.options.models.factExtractor,
-    );
-    const draft: FactDraft = {
-      statement: extracted.statement ?? statement,
-      topics: [...extracted.topics.map((t) => t.name), "sleepMemory"],
-      source: extracted.source ?? "boxbrain.sleepMemory",
-      ...(typeof extracted.confidence === 'number'
-        ? { confidence: extracted.confidence }
-        : {}),
-      ...(extracted.metadata !== undefined && extracted.metadata !== null
-        ? { metadata: extracted.metadata as Record<string, unknown> }
-        : {}),
-    };
-    await this.memory.addFact(persona.id, draft);
+    const extractedFacts = (
+      await extractFacts(statement, this.options.models.factExtractor)
+    ).map((fact) => extractedToDraft(fact, statement));
+
+    for (const fact of extractedFacts) {
+      await this.memory.addFact(persona.id, fact);
+    }
     await this.emit("persona.memory.sleep.persisted", {
-      factCount: 1,
+      factCount: extractedFacts.length,
     });
-    return [draft];
+    return extractedFacts;
   }
 
   private async initialize(): Promise<MemorySpace> {
@@ -398,29 +392,24 @@ export class Persona {
     });
     if (this.options.models?.factExtractor) {
       const statement = `Persona: ${this.mode.displayName}\nSeed: ${this.mode.seedMessage}`;
-      const extracted = await extractFact(
-        statement,
-        this.options.models.factExtractor,
-      );
-      const draft: FactDraft = {
-        statement: extracted.statement ?? statement,
-        topics: extracted.topics.map((t) => t.name),
-        source: extracted.source ?? "boxbrain.persona.initialization",
-        ...(typeof extracted.confidence === 'number'
-          ? { confidence: extracted.confidence }
-          : {}),
-        ...(extracted.metadata !== undefined && extracted.metadata !== null
-          ? { metadata: extracted.metadata as Record<string, unknown> }
-          : {}),
-      };
-      await this.memory.addFact(space.id, draft);
+      const extracteds = (
+        await extractFacts(statement, this.options.models.factExtractor)
+      ).map((fact) => extractedToDraft(fact, statement));
+
+      for (const fact of extracteds) {
+        await this.memory.addFact(space.id, fact);
+      }
+
       await this.emit(
         "persona.initialized",
-        { displayName: space.displayName, factCount: 1 },
+        { displayName: space.displayName, factCount: extracteds.length },
         space.id,
       );
     } else {
-      const fact = defaultInitialFact(this.mode.displayName, this.mode.seedMessage);
+      const fact = defaultInitialFact(
+        this.mode.displayName,
+        this.mode.seedMessage,
+      );
       await this.memory.addFact(space.id, fact);
       await this.emit(
         "persona.initialized",

src/types.ts

@@ -1,14 +1,14 @@
-import type { FactExtractor } from 'identitydb';
+import type { FactExtractor } from "identitydb";
 
 export type DateTimeInput = Date | string | number;
 
-export type PersonaConstructorMode = 'create' | 'load';
+export type PersonaConstructorMode = "create" | "load";
 
-export type ScheduleGranularity = 'day' | 'ten-minute';
+export type ScheduleGranularity = "day" | "ten-minute";
 
 export type ScheduleActivity = string;
 
-export type AvailabilityMode = 'online' | 'do-not-disturb' | 'offline';
+export type AvailabilityMode = "online" | "do-not-disturb" | "offline";
 
 export interface MemorySpace {
   id: string;
@@ -59,7 +59,7 @@ export interface ScheduledAvailabilitySnapshot {
 }
 
 export interface PersonaMessage {
-  sender: 'persona' | 'user';
+  sender: "persona" | "user";
   time: DateTimeInput;
   content: string;
 }
@@ -85,7 +85,7 @@ export interface MandatoryConversationContext {
 export interface ReplyGenerationInput {
   persona: MemorySpace;
   now: string;
-  mode: 'reply' | 'start-conversation';
+  mode: "reply" | "start-conversation";
   context: MandatoryConversationContext;
   userMessage?: string;
   instruction: string;
@@ -144,8 +144,12 @@ export interface MonthlyScheduleGenerationInput {
 }
 
 export interface ScheduleModel {
-  generateDailySchedule(input: DailyScheduleGenerationInput): Promise<ScheduleBlock[]>;
-  generateMonthlySchedule(input: MonthlyScheduleGenerationInput): Promise<ScheduleBlock[]>;
+  generateDailySchedule(
+    input: DailyScheduleGenerationInput,
+  ): Promise<ScheduleBlock[]>;
+  generateMonthlySchedule(
+    input: MonthlyScheduleGenerationInput,
+  ): Promise<ScheduleBlock[]>;
 }
 
 export interface PersonaModels {
@@ -160,16 +164,32 @@ export interface PersonaOptions {
   models?: PersonaModels;
   debug?: DebugHook;
   now?: DateTimeInput;
+  baseSystemPrompt?: string;
 }
 
 export interface BoxBrainMemoryStore {
-  createSpace(input: { displayName: string; seedMessage: string; now: string }): Promise<MemorySpace>;
+  createSpace(input: {
+    displayName: string;
+    seedMessage: string;
+    now: string;
+  }): Promise<MemorySpace>;
   getSpace(spaceId: string): Promise<MemorySpace | null>;
   addFact(spaceId: string, fact: FactDraft): Promise<StoredFact>;
   listFacts(spaceId: string): Promise<StoredFact[]>;
   findFacts(spaceId: string, topics: string[]): Promise<StoredFact[]>;
   saveScheduleEntries(spaceId: string, entries: ScheduleEntry[]): Promise<void>;
-  listScheduleEntries(spaceId: string, fromInclusive: string, toExclusive: string): Promise<ScheduleEntry[]>;
-  deleteScheduleEntriesBefore(spaceId: string, cutoffExclusive: string): Promise<number>;
-  ingestStatement(spaceId: string, statement: string, extractor: FactExtractor): Promise<StoredFact>;
+  listScheduleEntries(
+    spaceId: string,
+    fromInclusive: string,
+    toExclusive: string,
+  ): Promise<ScheduleEntry[]>;
+  deleteScheduleEntriesBefore(
+    spaceId: string,
+    cutoffExclusive: string,
+  ): Promise<number>;
+  ingestStatement(
+    spaceId: string,
+    statement: string,
+    extractor: FactExtractor,
+  ): Promise<StoredFact[]>;
 }

src/utils.ts

@@ -0,0 +1,19 @@
+import { ExtractedFact } from "identitydb";
+import { FactDraft } from "./types";
+
+export function extractedToDraft(
+  fact: ExtractedFact,
+  statement: string,
+): FactDraft {
+  return {
+    statement: fact.statement ?? statement,
+    topics: [...fact.topics.map((t) => t.name), "sleepMemory"],
+    source: fact.source ?? "boxbrain.sleepMemory",
+    ...(typeof fact.confidence === "number"
+      ? { confidence: fact.confidence }
+      : {}),
+    ...(fact.metadata !== undefined && fact.metadata !== null
+      ? { metadata: fact.metadata as Record<string, unknown> }
+      : {}),
+  };
+}

tests/conversation.test.ts

@@ -124,4 +124,30 @@ describe('Conversation API', () => {
     expect(mode).toBe('start-conversation');
     expect(started.messages).toEqual(['오늘 좀 조용하네.']);
   });
+
+  it('includes baseSystemPrompt at the start of the instruction when provided', async () => {
+    const memory = new InMemoryMemoryStore();
+    let captured: ReplyGenerationInput | undefined;
+    const persona = new Persona('Mina', 'Mina likes quiet cafes.', {
+      memory,
+      now: '2026-05-01T10:00:00.000Z',
+      baseSystemPrompt: 'You are a helpful assistant. Always be kind.',
+      models: {
+        conversation: {
+          async generateReply(input) {
+            captured = input;
+            return { messages: ['Hello!'] };
+          },
+        },
+      },
+    });
+    await persona.ready();
+
+    await persona.sendMessage({
+      datetime: '2026-05-01T12:00:00.000Z',
+      messageHistory: [{ sender: 'user', time: '2026-05-01T12:00:00.000Z', content: 'Hi' }],
+    });
+
+    expect(captured?.instruction.startsWith('You are a helpful assistant. Always be kind.')).toBe(true);
+  });
 });

tests/persona.test.ts

@@ -12,11 +12,11 @@ describe('Persona initialization', () => {
       models: {
         factExtractor: {
           async extract(input) {
-            return {
+            return [{
               statement: 'Mina likes quiet cafes.',
               topics: [{ name: 'persona' }, { name: 'Mina' }],
               source: 'test',
-            };
+            }];
           },
         },
       },
@@ -29,6 +29,18 @@ describe('Persona initialization', () => {
     expect(debug).toContain('persona.initialized');
   });
 
+  it('exposes baseSystemPrompt on the persona instance when provided', async () => {
+    const memory = new InMemoryMemoryStore();
+    const persona = new Persona('Hana', 'Hana is a cheerful barista.', {
+      memory,
+      now: '2026-05-01T10:00:00.000Z',
+      baseSystemPrompt: 'You are a helpful assistant. Always be kind.',
+    });
+
+    await persona.ready();
+    expect(persona.baseSystemPrompt).toBe('You are a helpful assistant. Always be kind.');
+  });
+
   it('loads an existing persona space by space id without creating another space', async () => {
     const memory = new InMemoryMemoryStore();
     const created = new Persona('Joon', 'Joon is a freelance designer.', { memory, now: '2026-05-01T10:00:00.000Z' });

tests/sleep-memory.test.ts

@@ -11,15 +11,15 @@ describe('sleepMemory', () => {
         factExtractor: {
           async extract(input) {
             if (input.includes('Seed:')) {
-              return { statement: 'Mina remembers stable details.', topics: [{ name: 'persona' }, { name: 'Mina' }] };
+              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 {
+            return [{
               statement: 'The user started TypeScript in 2025.',
               topics: [{ name: 'user' }, { name: 'TypeScript' }, { name: '2025' }],
               confidence: 0.9,
-            };
+            }];
           },
         },
       },