Method loadConversation

src/context/storage/PersistentStore.ts:78–86

* 加载对话上下文

(sessionId: string)

   * 加载对话上下文
   */
  async loadConversation(sessionId: string): Promise<ConversationContext | null> {
    try {
      const conversationPath = path.join(this.storagePath, 'conversations', `${sessionId}.json`);
      const data = await fs.readFile(conversationPath, 'utf-8');
      return JSON.parse(data) as ConversationContext;
    } catch (error) {
      return null;
    }
  }

  /**
   * 保存完整上下文数据