Method conversation

src/agent/LLMManager.ts:149–156

* 多轮对话

(messages: LLMMessage[])

   * 多轮对话
   */
  public async conversation(messages: LLMMessage[]): Promise<string> {
    this.ensureLLMAvailable();

    this.log(`开始多轮对话，消息数: ${messages.length}`);
    const response = await this.llm!.conversation(messages);
    this.log(`对话完成: ${response.substring(0, 50)}...`);
    return response;
  }

  /**
   * 流式聊天