Method saveSession

src/context/storage/PersistentStore.ts:33–44

* 保存会话上下文

(sessionId: string, sessionContext: SessionContext)

   * 保存会话上下文
   */
  async saveSession(sessionId: string, sessionContext: SessionContext): Promise<void> {
    try {
      const sessionPath = path.join(this.storagePath, 'sessions', `${sessionId}.json`);
      const data = {
        ...sessionContext,
        lastSaved: Date.now(),
      };
      await fs.writeFile(sessionPath, JSON.stringify(data, null, 2), 'utf-8');
    } catch (error) {
      console.warn(`警告：无法保存会话 ${sessionId}:`, error);
    }
  }

  /**
   * 加载会话上下文