How to Build an AI Agent
How to Build an AI Agent
s10

团队协议

协作

Shared Communication Rules

419 LOC12 工具request_id correlation for two protocols
One request-response pattern drives all team negotiation

s01 > s02 > s03 > s04 > s05 > s06 | s07 > s08 > s09 > [ s10 ] s11 > s12

"队友之间要有统一的沟通规矩" -- 一个 request-response 模式驱动所有协商。

问题

s09 中队友能干活能通信, 但缺少结构化协调:

关机: 直接杀线程会留下写了一半的文件和过期的 config.json。需要握手 -- 领导请求, 队友批准 (收尾退出) 或拒绝 (继续干)。

计划审批: 领导说 "重构认证模块", 队友立刻开干。高风险变更应该先过审。

两者结构一样: 一方发带唯一 ID 的请求, 另一方引用同一 ID 响应。

解决方案

Shutdown Protocol            Plan Approval Protocol
==================           ======================

Lead             Teammate    Teammate           Lead
  |                 |           |                 |
  |--shutdown_req-->|           |--plan_req------>|
  | {req_id:"abc"}  |           | {req_id:"xyz"}  |
  |                 |           |                 |
  |<--shutdown_resp-|           |<--plan_resp-----|
  | {req_id:"abc",  |           | {req_id:"xyz",  |
  |  approve:true}  |           |  approve:true}  |

Shared FSM:
  [pending] --approve--> [approved]
  [pending] --reject---> [rejected]

Trackers:
  shutdown_requests = {req_id: {target, status}}
  plan_requests     = {req_id: {from, plan, status}}

工作原理

  1. 领导生成 request_id, 通过收件箱发起关机请求。
shutdown_requests = {}

def handle_shutdown_request(teammate: str) -> str:
    req_id = str(uuid.uuid4())[:8]
    shutdown_requests[req_id] = {"target": teammate, "status": "pending"}
    BUS.send("lead", teammate, "Please shut down gracefully.",
             "shutdown_request", {"request_id": req_id})
    return f"Shutdown request {req_id} sent (status: pending)"
  1. 队友收到请求后, 用 approve/reject 响应。
if tool_name == "shutdown_response":
    req_id = args["request_id"]
    approve = args["approve"]
    shutdown_requests[req_id]["status"] = "approved" if approve else "rejected"
    BUS.send(sender, "lead", args.get("reason", ""),
             "shutdown_response",
             {"request_id": req_id, "approve": approve})
  1. 计划审批遵循完全相同的模式。队友提交计划 (生成 request_id), 领导审查 (引用同一个 request_id)。
plan_requests = {}

def handle_plan_review(request_id, approve, feedback=""):
    req = plan_requests[request_id]
    req["status"] = "approved" if approve else "rejected"
    BUS.send("lead", req["from"], feedback,
             "plan_approval_response",
             {"request_id": request_id, "approve": approve})

一个 FSM, 两种用途。同样的 pending -> approved | rejected 状态机可以套用到任何请求-响应协议上。

相对 s09 的变更

组件之前 (s09)之后 (s10)
Tools912 (+shutdown_req/resp +plan)
关机仅自然退出请求-响应握手
计划门控提交/审查与审批
关联每个请求一个 request_id
FSMpending -> approved/rejected

试一试

python agents/s10_team_protocols.py

试试这些 prompt (英文 prompt 对 LLM 效果更好, 也可以用中文):

  1. Spawn alice as a coder. Then request her shutdown.
  2. List teammates to see alice's status after shutdown approval
  3. Spawn bob with a risky refactoring task. Review and reject his plan.
  4. Spawn charlie, have him submit a plan, then approve it.
  5. 输入 /team 监控状态