Method destroy

src/agent/LLMManager.ts:103–110

* 销毁 LLM

()

   * 销毁 LLM
   */
  public async destroy(): Promise<void> {
    if (this.llm) {
      await this.llm.destroy();
      this.log('LLM 已销毁');
    }
    this.llm = undefined;
    this.isInitialized = false;
  }

  /**
   * 检查 LLM 是否可用