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AGENT2026-04-17

LangGraph Studio:本地优先的Deep Agent运行时,支持自托管和子Agent协议

LangGraph发布本地优先的Deep Agent运行时,核心是把多Agent协作从"同一进程"拆成"独立进程+协议通信"。

核心架构:Supervisor + 子Agent

定义Agent和子Agent,在langgraph.json注册:

// agents.ts
export const researcher = createAgent({
  model: "anthropic:claude-sonnet-4-6",
  instructions: "Perform deep research on the given topic.",
  tools: [searchWeb, readUrl],
});

export const agent = createDeepAgent({
  model: "anthropic:claude-opus-4-6",
  subagents: [{
    name: "researcher",
    description: "Performs deep research on a topic.",
    graphId: "researcher",
  }],
});
// langgraph.json
{
  "dependencies": ["."],
  "graphs": {
    "researcher": "./agents.ts:researcher",
    "agent": "./agents.ts:agent"
  }
}

Supervisor通过graphId连接子Agent,子Agent运行在独立进程,有自己的状态,Supervisor只负责委托和结果检查。

自托管:任意位置,按URL连接

如果想完全控制子Agent运行环境,可以自托管。子Agent只需实现Agent Protocol端点,Supervisor通过URL而非graphId连接:

export const agent = createDeepAgent({
  model: "anthropic:claude-opus-4-6",
  subagents: [{
    name: "researcher",
    description: "Performs deep research on a topic.",
    url: "http://localhost:2024",  // 自托管地址
  }],
});

自托管服务实现Agent Protocol端点(创建thread、启动run、轮询状态、取消任务),可跑在任何地方:Docker容器、VM、Kubernetes集群。

官方提供Docker Compose模板:Hono服务器 + Postgres状态存储,开箱即用作为起点。