{"id":113559,"date":"2026-10-06T20:09:07","date_gmt":"2026-10-06T12:09:07","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/113559.html"},"modified":"2026-10-06T20:09:07","modified_gmt":"2026-10-06T12:09:07","slug":"sa-03-%e6%89%8b%e5%86%99%e7%94%9f%e4%ba%a7%e7%ba%a7react%e5%86%85%e6%a0%b8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/113559.html","title":{"rendered":"SA-03 \u624b\u5199\u751f\u4ea7\u7ea7ReAct\u5185\u6838"},"content":{"rendered":"

\u4ece 30 \u884c\u539f\u578b\u5230\u751f\u4ea7\u7ea7：\u624b\u5199\u4e00\u4e2a\u53ef\u9760\u7684 ReAct \u6267\u884c\u5185\u6838<\/h2>\n

\u7cfb\u5217\u5bfc\u822a：00 \u7cfb\u5217\u5bfc\u822a \u00b7 01 \u5355 Agent \u603b\u8bba \u00b7 02 ReAct \u539f\u7406 \u00b7 03 \u624b\u5199\u5185\u6838 \u00b7 04 ACI \u5de5\u5177\u8bbe\u8ba1 \u00b7 05 \u4e0a\u4e0b\u6587\u5de5\u7a0b \u00b7 06 \u4e24\u4e2a\u589e\u5f3a\u53d8\u4f53 \u00b7 07 \u4e0a\u7ebf\u524d\u6e05\u5355 \u5c0f\u63d0\u4e00\u53e5： \u7531\u4e8e\u5e73\u53f0\u6bcf\u65e5\u53d1\u5e03\u7b14\u8bb0\u6570\u91cf\u9650\u5236，\u76ee\u524d\u7cfb\u5217\u7b14\u8bb0\u8fd8\u6ca1\u5168\u90e8\u4e0a\u4f20\u3002\u540e\u7eed\u5185\u5bb9\u4f1a\u6301\u7eed\u66f4\u65b0，\u5927\u5bb6\u53ef\u4ee5\u5148\u70b9\u4e2a\u5173\u6ce8\u3001\u6536\u85cf，\u4ee5\u514d\u9519\u8fc7~<\/p>\n

\n

\u5f15\u5b50：\u90a3\u6bb5\u4f60\u4e00\u5b9a\u89c1\u8fc7\u7684 30 \u884c\u4ee3\u7801<\/h3>\n

\u51e0\u4e4e\u6bcf\u7bc7 Agent \u6559\u7a0b\u90fd\u6709\u8fd9\u4e48\u4e00\u6bb5：<\/p>\n

async<\/span> def<\/span> react<\/span>(<\/span>task,<\/span> tools,<\/span> max_steps=<\/span>10<\/span>)<\/span>:<\/span>
\n ctx =<\/span> [<\/span>f"\u4efb\u52a1：<\/span>{<\/span>task}<\/span><\/span>"<\/span><\/span>]<\/span>
\n for<\/span> step in<\/span> range<\/span>(<\/span>max_steps)<\/span>:<\/span>
\n out =<\/span> await<\/span> llm(<\/span>SYSTEM +<\/span> "\\\\n"<\/span>.<\/span>join(<\/span>ctx)<\/span>)<\/span>
\n thought,<\/span> action =<\/span> parse_thought_action(<\/span>out)<\/span>
\n ctx.<\/span>append(<\/span>out)<\/span>
\n if<\/span> action.<\/span>name ==<\/span> "finish"<\/span>:<\/span>
\n return<\/span> action.<\/span>arg
\n result =<\/span> await<\/span> tools[<\/span>action.<\/span>name]<\/span>(<\/span>action.<\/span>arg)<\/span>
\n ctx.<\/span>append(<\/span>f"Observation: <\/span>{<\/span>result}<\/span><\/span>"<\/span><\/span>)<\/span>
\n return<\/span> "\u672a\u5b8c\u6210"<\/span><\/p>\n

\u5b83\u80fd\u8dd1\u901a，\u80fd\u5728\u535a\u5ba2\u91cc\u622a\u56fe\u3002\u4f46\u5b83\u79bb"\u53ef\u4ee5\u653e\u5230\u7ebf\u4e0a"\u5dee\u7740\u4e94\u4e2a\u6784\u4ef6\u3002\u672c\u6587\u5c31\u505a\u4e00\u4ef6\u4e8b：\u9010\u4e2a\u628a\u8fd9\u4e94\u4e2a\u6784\u4ef6\u8865\u4e0a\u53bb，\u7ed9\u51fa\u4e00\u4efd\u80fd\u76f4\u63a5\u6284\u8fdb\u9879\u76ee\u7684\u5b8c\u6574\u5b9e\u73b0\u3002<\/p>\n

\u5148\u8bf4\u6e05\u695a\u5b83\u7f3a\u4ec0\u4e48：<\/p>\n\n#\u7f3a\u5931\u6784\u4ef6\u4e0d\u8865\u7684\u540e\u679c<\/tr>\n\n\n\n\n\n\n
1<\/td>\n\u89e3\u6790\u5bb9\u9519<\/td>\n\u6a21\u578b\u4e00\u6b21\u8f93\u51fa\u683c\u5f0f\u6296\u52a8（\u591a\u4e86\u4e2a\u6362\u884c\u3001\u7528\u4e86\u4e2d\u6587\u5f15\u53f7），\u6574\u4e2a\u4efb\u52a1\u5d29\u6389<\/td>\n<\/tr>\n
2<\/td>\n\u5de5\u5177\u8fd0\u884c\u65f6\u4fdd\u62a4<\/td>\n\u4e00\u4e2a\u5de5\u5177\u5361\u6b7b 30 \u79d2，\u6574\u4e2a Agent \u6302\u8d77；\u5f02\u5e38\u88ab\u541e \u2192 \u6a21\u578b\u4ee5\u4e3a\u6210\u529f\u4e86 \u2192 \u5168\u76d8\u8dd1\u504f<\/td>\n<\/tr>\n
3<\/td>\nObservation \u622a\u65ad<\/td>\n\u4e00\u4e2a\u957f\u65e5\u5fd7\u4e09\u6b65\u6491\u7206\u7a97\u53e3，\u4e4b\u540e\u76f4\u63a5\u62a5\u9519\u6216\u9759\u9ed8\u4e22\u4e0a\u4e0b\u6587<\/td>\n<\/tr>\n
4<\/td>\n\u9884\u7b97\u62a4\u680f<\/td>\n\u53ea\u6709\u6b65\u6570\u4e0a\u9650，\u6ca1\u6709 token \/ \u91d1\u989d \/ \u5899\u949f\u4e0a\u9650 \u2192 \u4e00\u6b21\u8c03\u7528\u70e7\u6389\u4e00\u5929\u9884\u7b97<\/td>\n<\/tr>\n
5<\/td>\nTrace \u4e0e\u663e\u5f0f\u5931\u8d25<\/td>\n\u51fa\u95ee\u9898\u53ea\u80fd\u590d\u73b0\u7948\u7977；max_steps \u5230\u4e86\u5374\u8fd4\u56de\u4e00\u4e2a"\u534a\u622a\u7b54\u6848"，\u8c03\u7528\u65b9\u4ee5\u4e3a\u6210\u529f\u4e86<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u4e94\u4e2a\u91cc，\u7b2c 2 \u6761\u548c\u7b2c 5 \u6761\u6700\u81f4\u547d，\u6b63\u56e0\u4e3a\u5b83\u4eec\u4e0d\u62a5\u9519，\u7cfb\u7edf\u4f1a\u4e00\u76f4"\u770b\u8d77\u6765\u5728\u5de5\u4f5c"\u3002<\/p>\n

\n

\u4e00\u3001\u67b6\u6784\u5168\u666f<\/h3>\n

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<\/p>\n

react() \u4e3b\u5faa\u73af<\/p>\n

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<\/span><\/p>\n

<\/p>\n

\u662f<\/p>\n

<\/span><\/p>\n

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\u5426<\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/p>\n

finish<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u89e3\u6790\u5931\u8d25<\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/p>\n

\u91cd\u590d\u8c03\u7528<\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/p>\n

\u6b63\u5e38<\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/span><\/p>\n

<\/p>\n

\u2460 \u9884\u7b97\u68c0\u67e5steps \/ tokens \/ \u5899\u949f<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u8d85\u4e86\u5417？<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u8fd4\u56de RunResult(ok=False, reason)<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u2461 build_context()\u88c5\u914d system + \u5de5\u5177 spec + \u4efb\u52a1 + \u8f68\u8ff9<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u2462 llm(prompt)<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u2463 parse_output()\u6c38\u4e0d\u629b\u5f02\u5e38，\u5931\u8d25\u8fd4\u56de\u54e8\u5175\u503c<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u8f93\u51fa\u5206\u652f<\/p>\n

<\/span><\/p>\n

<\/p>\n

RunResult(ok=True)<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u683c\u5f0f\u9519\u8bef\u4f5c\u4e3a Observation \u56de\u586b<\/p>\n

<\/span><\/p>\n

<\/p>\n

LoopGuard \u8b66\u544a\u4f5c\u4e3a Observation<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u2464 ToolRegistry.dispatch()<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u672a\u77e5\u5de5\u5177 \/ \u7f3a\u53c2\u6570 \u2192 \u9519\u8bef\u5b57\u7b26\u4e32side_effect \u2192 confirm \u94a9\u5b50wait_for \u8d85\u65f6\u5f02\u5e38\u6355\u83b7 \u2192 ToolError，\u4e0d\u5411\u4e0a\u629b<\/p>\n

<\/span><\/p>\n

<\/p>\n

\u2465 truncate(obs)append Step，\u8ba1\u5165 usage<\/p>\n

<\/span><\/p>\n

<\/p>\n

RunResult\u542b\u5b8c\u6574 steps，\u53ef JSON \u5e8f\u5217\u5316<\/p>\n

<\/span><\/p>\n

\u6838\u5fc3\u8bbe\u8ba1\u54f2\u5b66\u4e09\u6761，\u8d2f\u7a7f\u4e0b\u9762\u6240\u6709\u4ee3\u7801：<\/p>\n

  • \u9519\u8bef\u662f\u6570\u636e，\u4e0d\u662f\u5f02\u5e38\u3002 \u4efb\u4f55\u5de5\u5177\u5c42\u9762\u7684\u5931\u8d25\u90fd\u8981\u53d8\u6210\u4e00\u6761\u6a21\u578b\u80fd\u770b\u5230\u7684 Observation，\u800c\u4e0d\u662f\u4e00\u4e2a\u7ec8\u6b62\u5faa\u73af\u7684 exception\u3002<\/li>\n
  • \u5faa\u73af\u6c38\u4e0d\u56e0\u6a21\u578b\u8f93\u51fa\u800c\u5d29\u6e83，\u53ea\u56e0\u9884\u7b97\u8017\u5c3d\u800c\u7ec8\u6b62\u3002<\/li>\n
  • \u6bcf\u4e00\u6b21\u8fd0\u884c\u90fd\u5fc5\u987b\u7559\u4e0b\u4e00\u4efd\u53ef\u5e8f\u5217\u5316\u7684 trace\u3002<\/li>\n
    \n

    \u4e8c\u3001\u5b8c\u6574\u5b9e\u73b0<\/h3>\n

    \u4e0b\u9762\u8fd9\u4efd\u4ee3\u7801\u7ea6 200 \u884c，\u53ea\u4f9d\u8d56\u6807\u51c6\u5e93（LLM \u8c03\u7528\u7559\u4e00\u4e2a\u9002\u914d\u53e3）\u3002\u53ef\u4ee5\u76f4\u63a5\u5b58\u6210 agent_kernel.py\u3002<\/p>\n

    2.1 \u5de5\u5177\u6ce8\u518c\u4e0e\u8fd0\u884c\u65f6<\/h4>\n

    # agent_kernel.py<\/span>
    \nfrom<\/span> __future__ import<\/span> annotations<\/p>\n

    import<\/span> asyncio
    \nimport<\/span> json
    \nimport<\/span> re
    \nimport<\/span> time
    \nfrom<\/span> dataclasses import<\/span> dataclass,<\/span> field,<\/span> asdict
    \nfrom<\/span> typing import<\/span> Any,<\/span> Awaitable,<\/span> Callable<\/p>\n

    @dataclass<\/span>
    \nclass<\/span> Tool<\/span>:<\/span>
    \n name:<\/span> str<\/span>
    \n description:<\/span> str<\/span>
    \n params:<\/span> dict<\/span> # JSON Schema（\u5bf9\u8c61\u7ea7，\u542b required）<\/span>
    \n handler:<\/span> Callable[<\/span>[<\/span>dict<\/span>]<\/span>,<\/span> Awaitable[<\/span>str<\/span>]<\/span>]<\/span>
    \n timeout:<\/span> float<\/span> =<\/span> 15.0<\/span>
    \n side_effect:<\/span> bool<\/span> =<\/span> False<\/span> # True \u21d2 \u9700\u6388\u6743 \/ \u53ea\u8bfb\u5148\u884c<\/span>
    \n returns:<\/span> str<\/span> =<\/span> "\u7eaf\u6587\u672c\u7ed3\u679c"<\/span><\/p>\n

    class<\/span> ToolRegistry<\/span>:<\/span>
    \n def<\/span> __init__<\/span>(<\/span>self)<\/span> –<\/span>><\/span> None<\/span>:<\/span>
    \n self.<\/span>_tools:<\/span> dict<\/span>[<\/span>str<\/span>,<\/span> Tool]<\/span> =<\/span> {<\/span>}<\/span><\/p>\n

    def<\/span> register<\/span>(<\/span>self,<\/span> **<\/span>kw)<\/span>:<\/span>
    \n def<\/span> deco<\/span>(<\/span>fn:<\/span> Callable[<\/span>[<\/span>dict<\/span>]<\/span>,<\/span> Awaitable[<\/span>str<\/span>]<\/span>]<\/span>)<\/span>:<\/span>
    \n self.<\/span>_tools[<\/span>kw[<\/span>"name"<\/span>]<\/span>]<\/span> =<\/span> Tool(<\/span>handler=<\/span>fn,<\/span> **<\/span>kw)<\/span>
    \n return<\/span> fn
    \n return<\/span> deco<\/p>\n

    def<\/span> render<\/span>(<\/span>self)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
    \n """\u628a\u5de5\u5177\u96c6\u6e32\u67d3\u6210\u63d0\u793a\u7247\u6bb5\u2014\u2014\u8fd9\u5c31\u662f ACI \u7684\u7269\u7406\u5f62\u6001（\u89c1\u7b2c 4 \u7bc7）"""<\/span>
    \n return<\/span> "\\\\n"<\/span>.<\/span>join(<\/span>
    \n f"- <\/span>{<\/span>t.<\/span>name}<\/span><\/span>\\\\n"<\/span><\/span>
    \n f" \u7528\u9014: <\/span>{<\/span>t.<\/span>description}<\/span><\/span>\\\\n"<\/span><\/span>
    \n f" \u53c2\u6570: <\/span>{<\/span>json.<\/span>dumps(<\/span>t.<\/span>params,<\/span> ensure_ascii=<\/span>False<\/span>)<\/span>}<\/span><\/span>\\\\n"<\/span><\/span>
    \n f" \u8fd4\u56de: <\/span>{<\/span>t.<\/span>returns}<\/span><\/span>"<\/span><\/span>
    \n for<\/span> t in<\/span> self.<\/span>_tools.<\/span>values(<\/span>)<\/span>
    \n )<\/span><\/p>\n

    async<\/span> def<\/span> dispatch<\/span>(<\/span>self,<\/span> call:<\/span> "ToolCall"<\/span>,<\/span> confirm=<\/span>None<\/span>)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
    \n """\u6267\u884c\u5de5\u5177\u3002\u5951\u7ea6：\u6c38\u4e0d\u629b\u5f02\u5e38，\u53ea\u8fd4\u56de\u5b57\u7b26\u4e32（\u5931\u8d25\u4ee5 [ToolError] \u5f00\u5934）"""<\/span>
    \n t =<\/span> self.<\/span>_tools.<\/span>get(<\/span>call.<\/span>name)<\/span>
    \n if<\/span> t is<\/span> None<\/span>:<\/span>
    \n return<\/span> (<\/span>f"[ToolError] \u672a\u77e5\u5de5\u5177 '<\/span>{<\/span>call.<\/span>name}<\/span><\/span>'\u3002"<\/span><\/span>
    \n f"\u53ef\u7528\u5de5\u5177: <\/span>{<\/span>', '<\/span>.<\/span>join(<\/span>self.<\/span>_tools)<\/span>}<\/span><\/span>"<\/span><\/span>)<\/span><\/p>\n

    missing =<\/span> [<\/span>k for<\/span> k in<\/span> t.<\/span>params.<\/span>get(<\/span>"required"<\/span>,<\/span> [<\/span>]<\/span>)<\/span> if<\/span> k not<\/span> in<\/span> call.<\/span>args]<\/span>
    \n if<\/span> missing:<\/span>
    \n return<\/span> (<\/span>f"[ToolError] <\/span>{<\/span>t.<\/span>name}<\/span><\/span> \u7f3a\u5c11\u5fc5\u586b\u53c2\u6570 <\/span>{<\/span>missing}<\/span><\/span>\u3002"<\/span><\/span>
    \n f"\u53c2\u6570\u6a21\u5f0f: <\/span>{<\/span>json.<\/span>dumps(<\/span>t.<\/span>params,<\/span> ensure_ascii=<\/span>False<\/span>)<\/span>}<\/span><\/span>"<\/span><\/span>)<\/span><\/p>\n

    if<\/span> t.<\/span>side_effect and<\/span> confirm is<\/span> not<\/span> None<\/span>:<\/span>
    \n allowed =<\/span> await<\/span> confirm(<\/span>t.<\/span>name,<\/span> call.<\/span>args)<\/span>
    \n if<\/span> not<\/span> allowed:<\/span>
    \n return<\/span> (<\/span>"[ToolError] \u8be5\u52a8\u4f5c\u6709\u526f\u4f5c\u7528\u4e14\u672a\u83b7\u6388\u6743，\u5df2\u88ab\u5b89\u5168\u7b56\u7565\u62d2\u7edd\u3002"<\/span>
    \n "\u8bf7\u6539\u7528\u53ea\u8bfb\u5de5\u5177\u8fbe\u6210\u76ee\u6807，\u6216\u8981\u6c42\u7528\u6237\u6388\u6743\u3002"<\/span>)<\/span>
    \n try<\/span>:<\/span>
    \n result =<\/span> await<\/span> asyncio.<\/span>wait_for(<\/span>t.<\/span>handler(<\/span>call.<\/span>args)<\/span>,<\/span> timeout=<\/span>t.<\/span>timeout)<\/span>
    \n except<\/span> asyncio.<\/span>TimeoutError:<\/span>
    \n return<\/span> f"[ToolError] <\/span>{<\/span>t.<\/span>name}<\/span><\/span> \u6267\u884c\u8d85\u65f6（><\/span>{<\/span>t.<\/span>timeout}<\/span><\/span>s）\u3002\u8bf7\u7f29\u5c0f\u65f6\u95f4\u7a97\u6216\u6362\u5de5\u5177\u3002"<\/span><\/span>
    \n except<\/span> Exception as<\/span> e:<\/span> # \u2605 \u7edd\u4e0d\u5411\u4e0a\u629b<\/span>
    \n return<\/span> f"[ToolError] <\/span>{<\/span>t.<\/span>name}<\/span><\/span> \u6267\u884c\u5931\u8d25: <\/span>{<\/span>type<\/span>(<\/span>e)<\/span>.<\/span>__name__}<\/span><\/span>: <\/span>{<\/span>e}<\/span><\/span>"<\/span><\/span>
    \n return<\/span> result if<\/span> isinstance<\/span>(<\/span>result,<\/span> str<\/span>)<\/span> else<\/span> json.<\/span>dumps(<\/span>result,<\/span> ensure_ascii=<\/span>False<\/span>)<\/span><\/p>\n

    dispatch \u662f\u6574\u5957\u7cfb\u7edf\u7684\u5b89\u5168\u8fb9\u754c\u6240\u5728\u3002 \u6743\u9650\u3001\u8d85\u65f6\u3001\u6c99\u7bb1\u3001\u5ba1\u8ba1\u3001\u9650\u6d41，\u5168\u90e8\u6302\u5728\u8fd9\u91cc\u3002\u5343\u4e07\u4e0d\u8981\u628a\u5b83\u4eec\u5206\u6563\u5230\u5404\u4e2a handler \u91cc，\u5206\u6563\u5c31\u610f\u5473\u7740\u4e00\u5b9a\u4f1a\u6f0f\u3002<\/p>\n

    2.2 \u89e3\u6790\u5c42：\u628a\u683c\u5f0f\u6296\u52a8\u53d8\u6210\u53ef\u6062\u590d\u9519\u8bef<\/h4>\n

    @dataclass<\/span>
    \nclass<\/span> ToolCall<\/span>:<\/span>
    \n name:<\/span> str<\/span>
    \n args:<\/span> dict<\/span> =<\/span> field(<\/span>default_factory=<\/span>dict<\/span>)<\/span>
    \n raw:<\/span> str<\/span> =<\/span> ""<\/span><\/p>\n

    _JSON_BLOCK =<\/span> re.<\/span>compile<\/span>(<\/span>r"```(?:json)?\\\\s*(\\\\{.*?\\\\})\\\\s*```"<\/span>,<\/span> re.<\/span>S)<\/span><\/p>\n

    def<\/span> _balanced_spans<\/span>(<\/span>text:<\/span> str<\/span>)<\/span> –<\/span>><\/span> list<\/span>[<\/span>tuple<\/span>[<\/span>int<\/span>,<\/span> int<\/span>]<\/span>]<\/span>:<\/span>
    \n """\u7528\u62ec\u53f7\u914d\u5bf9\u627e\u51fa\u6240\u6709\u6700\u5916\u5c42 {…} \u7684\u533a\u95f4（\u652f\u6301\u5d4c\u5957，\u6bd4\u6b63\u5219\u53ef\u9760）"""<\/span>
    \n spans,<\/span> stack =<\/span> [<\/span>]<\/span>,<\/span> [<\/span>]<\/span>
    \n for<\/span> i,<\/span> ch in<\/span> enumerate<\/span>(<\/span>text)<\/span>:<\/span>
    \n if<\/span> ch ==<\/span> "{"<\/span>:<\/span>
    \n stack.<\/span>append(<\/span>i)<\/span>
    \n elif<\/span> ch ==<\/span> "}"<\/span> and<\/span> stack:<\/span>
    \n start =<\/span> stack.<\/span>pop(<\/span>)<\/span>
    \n if<\/span> not<\/span> stack:<\/span>
    \n spans.<\/span>append(<\/span>(<\/span>start,<\/span> i +<\/span> 1<\/span>)<\/span>)<\/span>
    \n return<\/span> spans<\/p>\n

    def<\/span> _candidates<\/span>(<\/span>text:<\/span> str<\/span>)<\/span>:<\/span>
    \n for<\/span> m in<\/span> _JSON_BLOCK.<\/span>finditer(<\/span>text)<\/span>:<\/span>
    \n yield<\/span> m.<\/span>start(<\/span>)<\/span>,<\/span> m.<\/span>group(<\/span>1<\/span>)<\/span>
    \n for<\/span> s,<\/span> e in<\/span> _balanced_spans(<\/span>text)<\/span>:<\/span>
    \n yield<\/span> s,<\/span> text[<\/span>s:<\/span>e]<\/span><\/p>\n

    def<\/span> parse_output<\/span>(<\/span>text:<\/span> str<\/span>)<\/span> –<\/span>><\/span> tuple<\/span>[<\/span>str<\/span>,<\/span> ToolCall]<\/span>:<\/span>
    \n """\u62c6\u6210 (thought, call)\u3002\u6c38\u4e0d\u629b\u5f02\u5e38；\u5168\u90e8\u5019\u9009\u90fd\u5931\u8d25\u5219\u8fd4\u56de __unparsable__\u3002"""<\/span>
    \n for<\/span> start,<\/span> payload in<\/span> _candidates(<\/span>text)<\/span>:<\/span>
    \n try<\/span>:<\/span>
    \n obj =<\/span> json.<\/span>loads(<\/span>payload)<\/span>
    \n except<\/span> json.<\/span>JSONDecodeError:<\/span>
    \n continue<\/span> # \u8bd5\u4e0b\u4e00\u4e2a\u5019\u9009<\/span>
    \n if<\/span> not<\/span> isinstance<\/span>(<\/span>obj,<\/span> dict<\/span>)<\/span>:<\/span>
    \n continue<\/span>
    \n name =<\/span> obj.<\/span>get(<\/span>"action"<\/span>)<\/span> or<\/span> obj.<\/span>get(<\/span>"tool"<\/span>)<\/span> or<\/span> obj.<\/span>get(<\/span>"name"<\/span>)<\/span>
    \n if<\/span> not<\/span> isinstance<\/span>(<\/span>name,<\/span> str<\/span>)<\/span>:<\/span>
    \n continue<\/span>
    \n args =<\/span> obj.<\/span>get(<\/span>"args"<\/span>)<\/span> or<\/span> obj.<\/span>get(<\/span>"arguments"<\/span>)<\/span> or<\/span> obj.<\/span>get(<\/span>"parameters"<\/span>)<\/span> or<\/span> {<\/span>}<\/span>
    \n if<\/span> not<\/span> isinstance<\/span>(<\/span>args,<\/span> dict<\/span>)<\/span>:<\/span>
    \n args =<\/span> {<\/span>"_raw"<\/span>:<\/span> args}<\/span> # \u6a21\u578b\u628a\u53c2\u6570\u5199\u6210\u5b57\u7b26\u4e32\/\u6570\u7ec4\u65f6\u7684\u515c\u5e95<\/span>
    \n return<\/span> text[<\/span>:<\/span>start]<\/span>.<\/span>strip(<\/span>)<\/span>,<\/span> ToolCall(<\/span>name=<\/span>name,<\/span> args=<\/span>args,<\/span> raw=<\/span>payload)<\/span><\/p>\n

    return<\/span> text.<\/span>strip(<\/span>)<\/span>,<\/span> ToolCall(<\/span>name=<\/span>"__unparsable__"<\/span>,<\/span> raw=<\/span>text)<\/span><\/p>\n

    \u8fd9\u4e00\u5c42\u6709\u4e09\u4e2a\u523b\u610f\u7684\u8bbe\u8ba1：<\/p>\n

      \n
    • \u5bb9\u5fcd\u4e09\u79cd\u952e\u540d（action \/ tool \/ name）\u548c\u4e09\u79cd\u53c2\u6570\u952e（args \/ arguments \/ parameters）\u3002\u6a21\u578b\u5728\u4e0d\u540c\u793a\u4f8b\u3001\u4e0d\u540c\u6a21\u578b\u5bb6\u65cf\u4e0b\u504f\u597d\u4e0d\u540c，"\u4e25\u683c\u683c\u5f0f"\u53ea\u4f1a\u6362\u6765\u65e0\u8c13\u7684\u91cd\u8bd5\u3002<\/li>\n
    • \u5e26 code fence \u548c\u4e0d\u5e26\u90fd\u8ba4，\u5d4c\u5957\u5bf9\u8c61\u4e5f\u8ba4\u3002\u5f88\u591a\u6a21\u578b\u4f1a\u81ea\u4f5c\u4e3b\u5f20\u628a JSON \u5305\u8fdb ```json \u5757；\u4e5f\u6709\u6a21\u578b\u76f4\u63a5\u8f93\u51fa\u88f8 JSON\u3002\u8fd9\u91cc\u7528\u62ec\u53f7\u914d\u5bf9\u800c\u4e0d\u662f\u6b63\u5219\u6765\u627e JSON \u7247\u6bb5，\u6b63\u5219\u5904\u7406\u5d4c\u5957\u62ec\u53f7\u5f88\u5bb9\u6613\u6f0f（\u6211\u7b2c\u4e00\u7248\u5c31\u8e29\u4e86\u8fd9\u4e2a\u5751，\u53c2\u6570\u91cc\u5e26\u4e00\u4e2a {} \u5c31\u89e3\u6790\u5931\u8d25）\u3002<\/li>\n
    • \u5931\u8d25\u4e0d\u629b，\u8fd4\u56de\u54e8\u5175\u503c\u3002\u4e3b\u5faa\u73af\u62ff\u5230 __unparsable__ \u540e，\u628a"\u6b63\u786e\u683c\u5f0f\u6837\u4f8b"\u4f5c\u4e3a Observation \u56de\u586b，\u6a21\u578b\u770b\u5230\u81ea\u5df1\u7684\u9519\u8bef\u8f93\u51fa + \u683c\u5f0f\u8981\u6c42，\u4e0b\u4e00\u6b21\u51e0\u4e4e\u5fc5\u5b9a\u4fee\u6b63\u3002\u8fd9\u6bd4\u5728\u4ee3\u7801\u91cc\u6b63\u5219\u786c\u63b0\u8981\u53ef\u9760\u5f97\u591a\u3002<\/li>\n<\/ul>\n

      2.3 \u9884\u7b97\u3001\u8ffd\u8e2a\u4e0e\u4e0a\u4e0b\u6587\u88c5\u914d<\/h4>\n

      def<\/span> approx_tokens<\/span>(<\/span>s:<\/span> str<\/span>)<\/span> –<\/span>><\/span> int<\/span>:<\/span>
      \n """\u4e2d\u82f1\u6df7\u6392\u7684\u7c97\u7565\u4f30\u7b97：CJK \u7ea6 1 token\/\u5b57，\u5176\u4f59\u7ea6 4 \u5b57\u7b26\/token"""<\/span>
      \n cjk =<\/span> sum<\/span>(<\/span>1<\/span> for<\/span> ch in<\/span> s if<\/span> "\\\\u4e00"<\/span> <=<\/span> ch <=<\/span> "\\\\u9fff"<\/span>)<\/span>
      \n return<\/span> cjk +<\/span> (<\/span>len<\/span>(<\/span>s)<\/span> –<\/span> cjk +<\/span> 3<\/span>)<\/span> \/\/<\/span> 4<\/span><\/p>\n

      def<\/span> truncate<\/span>(<\/span>s:<\/span> str<\/span>,<\/span> limit:<\/span> int<\/span> =<\/span> 1200<\/span>)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
      \n """\u6309 token \u9884\u7b97\u622a\u65ad，\u5934\u5c3e\u5404\u7559\u4e00\u90e8\u5206\u5e76\u663e\u5f0f\u6807\u6ce8（\u907f\u514d\u6a21\u578b\u4ee5\u4e3a\u770b\u5230\u4e86\u5168\u90e8）"""<\/span>
      \n if<\/span> approx_tokens(<\/span>s)<\/span> <=<\/span> limit:<\/span>
      \n return<\/span> s
      \n cjk =<\/span> any<\/span>(<\/span>"\\\\u4e00"<\/span> <=<\/span> c <=<\/span> "\\\\u9fff"<\/span> for<\/span> c in<\/span> s)<\/span>
      \n budget =<\/span> limit *<\/span> (<\/span>1<\/span> if<\/span> cjk else<\/span> 4<\/span>)<\/span>
      \n head,<\/span> tail =<\/span> s[<\/span>:<\/span> int<\/span>(<\/span>budget *<\/span> 0.6<\/span>)<\/span>]<\/span>,<\/span> s[<\/span>–<\/span>int<\/span>(<\/span>budget *<\/span> 0.4<\/span>)<\/span>:<\/span>]<\/span>
      \n return<\/span> f"<\/span>{<\/span>head}<\/span><\/span>\\\\n…[\u5df2\u622a\u65ad\u7ea6 <\/span>{<\/span>approx_tokens(<\/span>s)<\/span> –<\/span> limit}<\/span><\/span> tokens]…\\\\n<\/span>{<\/span>tail}<\/span><\/span>"<\/span><\/span><\/p>\n

      @dataclass<\/span>
      \nclass<\/span> Budget<\/span>:<\/span>
      \n max_steps:<\/span> int<\/span> =<\/span> 12<\/span>
      \n max_prompt_tokens:<\/span> int<\/span> =<\/span> 300_000<\/span> # \u7d2f\u8ba1，\u4e0d\u662f\u5355\u6b21<\/span>
      \n max_seconds:<\/span> float<\/span> =<\/span> 180.0<\/span>
      \n max_consecutive_errors:<\/span> int<\/span> =<\/span> 3<\/span><\/p>\n

      @dataclass<\/span>
      \nclass<\/span> Usage<\/span>:<\/span>
      \n steps:<\/span> int<\/span> =<\/span> 0<\/span>
      \n prompt_tokens:<\/span> int<\/span> =<\/span> 0<\/span>
      \n completion_tokens:<\/span> int<\/span> =<\/span> 0<\/span>
      \n wall:<\/span> float<\/span> =<\/span> 0.0<\/span><\/p>\n

      def<\/span> exhausted<\/span>(<\/span>self,<\/span> b:<\/span> Budget)<\/span> –<\/span>><\/span> str<\/span> |<\/span> None<\/span>:<\/span>
      \n if<\/span> self.<\/span>steps >=<\/span> b.<\/span>max_steps:<\/span> return<\/span> "max_steps"<\/span>
      \n if<\/span> self.<\/span>prompt_tokens >=<\/span> b.<\/span>max_prompt_tokens:<\/span> return<\/span> "token_budget"<\/span>
      \n if<\/span> self.<\/span>wall >=<\/span> b.<\/span>max_seconds:<\/span> return<\/span> "timeout"<\/span>
      \n return<\/span> None<\/span><\/p>\n

      @dataclass<\/span>
      \nclass<\/span> Step<\/span>:<\/span>
      \n i:<\/span> int<\/span>
      \n thought:<\/span> str<\/span>
      \n call:<\/span> ToolCall
      \n observation:<\/span> str<\/span> =<\/span> ""<\/span>
      \n ms:<\/span> int<\/span> =<\/span> 0<\/span>
      \n prompt_tokens:<\/span> int<\/span> =<\/span> 0<\/span><\/p>\n

      @dataclass<\/span>
      \nclass<\/span> RunResult<\/span>:<\/span>
      \n ok:<\/span> bool<\/span>
      \n answer:<\/span> str<\/span>
      \n stop_reason:<\/span> str<\/span>
      \n steps:<\/span> list<\/span>[<\/span>Step]<\/span>
      \n usage:<\/span> Usage<\/p>\n

      def<\/span> to_json<\/span>(<\/span>self)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
      \n return<\/span> json.<\/span>dumps(<\/span>asdict(<\/span>self)<\/span>,<\/span> ensure_ascii=<\/span>False<\/span>,<\/span> indent=<\/span>2<\/span>)<\/span><\/p>\n

      SYSTEM =<\/span> """\u4f60\u662f\u4e00\u4e2a\u5728\u5faa\u73af\u4e2d\u5de5\u4f5c\u7684 Agent\u3002\u6bcf\u4e00\u6b65\u8f93\u51fa\u4e24\u90e8\u5206：<\/p>\n

      1) \u601d\u8003\u5757，\u4e09\u6bb5\u5f0f：\u5df2\u77e5（\u53ef\u6eaf\u6e90\u5230\u67d0\u6b65 Observation \u7684\u4e8b\u5b9e）\/ \u7f3a\u5931 \/ \u672c\u6b65\u52a8\u4f5c\u7406\u7531\u3002
      \n \u7981\u6b62\u590d\u8ff0 Observation \u539f\u6587，\u7981\u6b62\u5199\u6ca1\u6709\u4fe1\u606f\u91cf\u7684\u8fc7\u6e21\u53e5\u3002
      \n2) \u4e00\u4e2a JSON \u52a8\u4f5c\u5757，\u5f62\u5982 {"action": "<\u5de5\u5177\u540d>", "args": {"\u53c2\u6570\u540d": "\u53c2\u6570\u503c"}}<\/p>\n

      \u5b8c\u6210\u4efb\u52a1\u65f6\u8f93\u51fa {"action": "finish", "args": {"answer": "<\u7ed3\u8bba>"}}\u3002<\/p>\n

      \u89c4\u5219：<\/p>\n

      – \u53ea\u4f9d\u636e Observation \u4e2d\u7684\u4e8b\u5b9e\u63a8\u7406；\u6ca1\u6709\u8bc1\u636e\u5c31\u660e\u8bf4\u8bc1\u636e\u4e0d\u8db3，\u4e0d\u8981\u7f16\u9020\u3002
      \n– \u5de5\u5177\u62a5\u9519\u662f\u4e8b\u5b9e，\u5fc5\u987b\u636e\u6b64\u6539\u53d8\u7b56\u7565，\u4e0d\u8981\u5047\u88c5\u6210\u529f\u3002
      \n– \u4e0d\u8981\u91cd\u590d\u521a\u624d\u6267\u884c\u8fc7\u4e14\u7ed3\u679c\u76f8\u540c\u7684\u8c03\u7528\u3002"""<\/span><\/p>\n

      def<\/span> build_context<\/span>(<\/span>task:<\/span> str<\/span>,<\/span> tools:<\/span> ToolRegistry,<\/span> steps:<\/span> list<\/span>[<\/span>Step]<\/span>)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
      \n parts =<\/span> [<\/span>SYSTEM,<\/span> "# \u53ef\u7528\u5de5\u5177\\\\n"<\/span> +<\/span> tools.<\/span>render(<\/span>)<\/span>,<\/span>
      \n f"# \u4efb\u52a1\\\\n<\/span>{<\/span>task}<\/span><\/span>"<\/span><\/span>,<\/span> "# \u8f68\u8ff9"<\/span>]<\/span>
      \n for<\/span> s in<\/span> steps:<\/span>
      \n parts.<\/span>append(<\/span>f"[step <\/span>{<\/span>s.<\/span>i}<\/span><\/span>]"<\/span><\/span>)<\/span>
      \n if<\/span> s.<\/span>thought:<\/span>
      \n parts.<\/span>append(<\/span>f"\u601d\u8003: <\/span>{<\/span>s.<\/span>thought}<\/span><\/span>"<\/span><\/span>)<\/span>
      \n parts.<\/span>append(<\/span>"Action: "<\/span> +<\/span> json.<\/span>dumps(<\/span>
      \n {<\/span>"action"<\/span>:<\/span> s.<\/span>call.<\/span>name,<\/span> "args"<\/span>:<\/span> s.<\/span>call.<\/span>args}<\/span>,<\/span> ensure_ascii=<\/span>False<\/span>)<\/span>)<\/span>
      \n if<\/span> s.<\/span>observation:<\/span>
      \n parts.<\/span>append(<\/span>f"Observation: <\/span>{<\/span>s.<\/span>observation}<\/span><\/span>"<\/span><\/span>)<\/span>
      \n parts.<\/span>append(<\/span>f"[step <\/span>{<\/span>len<\/span>(<\/span>steps)<\/span> +<\/span> 1<\/span>}<\/span><\/span>]"<\/span><\/span>)<\/span>
      \n return<\/span> "\\\\n"<\/span>.<\/span>join(<\/span>parts)<\/span><\/p>\n

      2.4 \u4e3b\u5faa\u73af<\/h4>\n

      async<\/span> def<\/span> react<\/span>(<\/span>
      \n task:<\/span> str<\/span>,<\/span>
      \n tools:<\/span> ToolRegistry,<\/span>
      \n *<\/span>,<\/span>
      \n budget:<\/span> Budget =<\/span> Budget(<\/span>)<\/span>,<\/span>
      \n llm:<\/span> Callable[<\/span>[<\/span>str<\/span>]<\/span>,<\/span> Awaitable[<\/span>str<\/span>]<\/span>]<\/span> |<\/span> None<\/span> =<\/span> None<\/span>,<\/span>
      \n confirm:<\/span> Callable[<\/span>[<\/span>str<\/span>,<\/span> dict<\/span>]<\/span>,<\/span> Awaitable[<\/span>bool<\/span>]<\/span>]<\/span> |<\/span> None<\/span> =<\/span> None<\/span>,<\/span>
      \n obs_limit:<\/span> int<\/span> =<\/span> 1200<\/span>,<\/span>
      \n)<\/span> –<\/span>><\/span> RunResult:<\/span>
      \n llm =<\/span> llm or<\/span> default_llm
      \n steps:<\/span> list<\/span>[<\/span>Step]<\/span> =<\/span> [<\/span>]<\/span>
      \n usage =<\/span> Usage(<\/span>)<\/span>
      \n t0 =<\/span> time.<\/span>perf_counter(<\/span>)<\/span>
      \n err_streak =<\/span> 0<\/span><\/p>\n

      while<\/span> True<\/span>:<\/span>
      \n usage.<\/span>wall =<\/span> time.<\/span>perf_counter(<\/span>)<\/span> –<\/span> t0
      \n if<\/span> (<\/span>reason :=<\/span> usage.<\/span>exhausted(<\/span>budget)<\/span>)<\/span>:<\/span>
      \n return<\/span> RunResult(<\/span>False<\/span>,<\/span> ""<\/span>,<\/span> reason,<\/span> steps,<\/span> usage)<\/span> # \u2605 \u663e\u5f0f\u5931\u8d25<\/span><\/p>\n

      prompt =<\/span> build_context(<\/span>task,<\/span> tools,<\/span> steps)<\/span>
      \n usage.<\/span>prompt_tokens +=<\/span> approx_tokens(<\/span>prompt)<\/span>
      \n raw =<\/span> await<\/span> llm(<\/span>prompt)<\/span>
      \n usage.<\/span>completion_tokens +=<\/span> approx_tokens(<\/span>raw)<\/span><\/p>\n

      thought,<\/span> call =<\/span> parse_output(<\/span>raw)<\/span>
      \n st =<\/span> Step(<\/span>i=<\/span>len<\/span>(<\/span>steps)<\/span> +<\/span> 1<\/span>,<\/span> thought=<\/span>thought,<\/span> call=<\/span>call,<\/span>
      \n prompt_tokens=<\/span>approx_tokens(<\/span>prompt)<\/span>)<\/span><\/p>\n

      # \u2500\u2500 \u5206\u652f A：\u89e3\u6790\u5931\u8d25 \u2192 \u683c\u5f0f\u8981\u6c42\u4f5c\u4e3a Observation \u56de\u586b<\/span>
      \n if<\/span> call.<\/span>name ==<\/span> "__unparsable__"<\/span>:<\/span>
      \n st.<\/span>observation =<\/span> (<\/span>
      \n "[FormatError] \u65e0\u6cd5\u4ece\u4f60\u7684\u8f93\u51fa\u4e2d\u89e3\u6790\u51fa JSON \u52a8\u4f5c\u5757\u3002"<\/span>
      \n '\u8bf7\u4e25\u683c\u8f93\u51fa\u5f62\u5982 {"action": "\u5de5\u5177\u540d", "args": {"\u53c2\u6570": "\u503c"}} \u7684 JSON\u3002'<\/span>
      \n )<\/span>
      \n steps.<\/span>append(<\/span>st)<\/span>;<\/span> usage.<\/span>steps +=<\/span> 1<\/span>;<\/span> err_streak +=<\/span> 1<\/span>
      \n if<\/span> err_streak >=<\/span> budget.<\/span>max_consecutive_errors:<\/span>
      \n return<\/span> RunResult(<\/span>False<\/span>,<\/span> ""<\/span>,<\/span> "unparsable_exhausted"<\/span>,<\/span> steps,<\/span> usage)<\/span>
      \n continue<\/span><\/p>\n

      # \u2500\u2500 \u5206\u652f B：finish<\/span>
      \n if<\/span> call.<\/span>name ==<\/span> "finish"<\/span>:<\/span>
      \n steps.<\/span>append(<\/span>st)<\/span>
      \n return<\/span> RunResult(<\/span>True<\/span>,<\/span> str<\/span>(<\/span>call.<\/span>args.<\/span>get(<\/span>"answer"<\/span>,<\/span> ""<\/span>)<\/span>)<\/span>,<\/span> "finish"<\/span>,<\/span> steps,<\/span> usage)<\/span><\/p>\n

      # \u2500\u2500 \u5206\u652f C：\u5faa\u73af\u62a4\u680f（\u4e0e\u4e0a\u4e00\u6b21\u5b8c\u5168\u76f8\u540c\u7684\u8c03\u7528）<\/span>
      \n if<\/span> steps and<\/span> steps[<\/span>–<\/span>1<\/span>]<\/span>.<\/span>call.<\/span>name ==<\/span> call.<\/span>name and<\/span> steps[<\/span>–<\/span>1<\/span>]<\/span>.<\/span>call.<\/span>args ==<\/span> call.<\/span>args:<\/span>
      \n st.<\/span>observation =<\/span> (<\/span>
      \n "[LoopGuard] \u4f60\u521a\u521a\u6267\u884c\u8fc7\u5b8c\u5168\u76f8\u540c\u7684\u8c03\u7528\u4e14\u8fd4\u56de\u76f8\u540c\u7ed3\u679c\u3002"<\/span>
      \n "\u8bf7\u66f4\u6362\u5de5\u5177\u6216\u53c2\u6570；\u82e5\u4fe1\u606f\u5df2\u8db3\u591f，\u76f4\u63a5 finish\u3002"<\/span>
      \n )<\/span>
      \n steps.<\/span>append(<\/span>st)<\/span>;<\/span> usage.<\/span>steps +=<\/span> 1<\/span>
      \n continue<\/span><\/p>\n

      # \u2500\u2500 \u5206\u652f D：\u6b63\u5e38\u6267\u884c<\/span>
      \n obs =<\/span> await<\/span> tools.<\/span>dispatch(<\/span>call,<\/span> confirm=<\/span>confirm)<\/span>
      \n st.<\/span>observation =<\/span> truncate(<\/span>obs,<\/span> obs_limit)<\/span>
      \n st.<\/span>ms =<\/span> int<\/span>(<\/span>(<\/span>time.<\/span>perf_counter(<\/span>)<\/span> –<\/span> t0)<\/span> *<\/span> 1000<\/span>)<\/span>
      \n steps.<\/span>append(<\/span>st)<\/span>;<\/span> usage.<\/span>steps +=<\/span> 1<\/span>
      \n err_streak =<\/span> err_streak +<\/span> 1<\/span> if<\/span> obs.<\/span>startswith(<\/span>"[ToolError]"<\/span>)<\/span> else<\/span> 0<\/span>
      \n if<\/span> err_streak >=<\/span> budget.<\/span>max_consecutive_errors:<\/span>
      \n return<\/span> RunResult(<\/span>False<\/span>,<\/span> ""<\/span>,<\/span> "tool_error_exhausted"<\/span>,<\/span> steps,<\/span> usage)<\/span><\/p>\n

      \u4ee5\u53ca\u4e00\u4e2a\u53ef\u66ff\u6362\u7684 LLM \u9002\u914d\u53e3（\u4ee5 OpenAI \u517c\u5bb9\u63a5\u53e3\u4e3a\u4f8b）：<\/p>\n

      async<\/span> def<\/span> default_llm<\/span>(<\/span>prompt:<\/span> str<\/span>)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
      \n import<\/span> os,<\/span> aiohttp
      \n async<\/span> with<\/span> aiohttp.<\/span>ClientSession(<\/span>)<\/span> as<\/span> s:<\/span>
      \n async<\/span> with<\/span> s.<\/span>post(<\/span>
      \n f"<\/span>{<\/span>os.<\/span>environ[<\/span>'OPENAI_BASE_URL'<\/span>]<\/span>}<\/span><\/span>\/chat\/completions"<\/span><\/span>,<\/span>
      \n headers=<\/span>{<\/span>"Authorization"<\/span>:<\/span> f"Bearer <\/span>{<\/span>os.<\/span>environ[<\/span>'OPENAI_API_KEY'<\/span>]<\/span>}<\/span><\/span>"<\/span><\/span>}<\/span>,<\/span>
      \n json=<\/span>{<\/span>"model"<\/span>:<\/span> os.<\/span>environ.<\/span>get(<\/span>"MODEL"<\/span>,<\/span> "gpt-4o-mini"<\/span>)<\/span>,<\/span>
      \n "messages"<\/span>:<\/span> [<\/span>{<\/span>"role"<\/span>:<\/span> "user"<\/span>,<\/span> "content"<\/span>:<\/span> prompt}<\/span>]<\/span>,<\/span>
      \n "temperature"<\/span>:<\/span> 0<\/span>}<\/span>,<\/span> # \u2605 Agent \u9ed8\u8ba4 0 \u6e29<\/span>
      \n timeout=<\/span>aiohttp.<\/span>ClientTimeout(<\/span>total=<\/span>120<\/span>)<\/span>,<\/span>
      \n )<\/span> as<\/span> r:<\/span>
      \n r.<\/span>raise_for_status(<\/span>)<\/span>
      \n return<\/span> (<\/span>await<\/span> r.<\/span>json(<\/span>)<\/span>)<\/span>[<\/span>"choices"<\/span>]<\/span>[<\/span>0<\/span>]<\/span>[<\/span>"message"<\/span>]<\/span>[<\/span>"content"<\/span>]<\/span><\/p>\n

      \u751f\u4ea7\u5efa\u8bae：\u4f18\u5148\u4f7f\u7528\u5382\u5546\u7684 function calling \/ tool use \u7ed3\u6784\u5316\u8f93\u51fa\u800c\u4e0d\u662f\u6b63\u5219\u89e3\u6790\u3002\u4e0a\u9762\u7684\u89e3\u6790\u5c42\u662f\u515c\u5e95，\u5373\u4f7f\u63a5\u4e86\u7ed3\u6784\u5316\u8f93\u51fa，\u4e5f\u8981\u4fdd\u7559\u5b83，\u56e0\u4e3a\u7ed3\u6784\u5316\u8f93\u51fa\u540c\u6837\u4f1a\u4ea7\u51fa\u975e\u6cd5\u53c2\u6570\u3002\u89e3\u6790\u5c42\u6c38\u8fdc\u4e0d\u8be5\u88ab\u4fe1\u4efb\u6210\u552f\u4e00\u9632\u7ebf\u3002<\/p>\n

      \n

      \u4e09\u3001\u4e94\u4e2a\u6784\u4ef6\u9010\u4e2a\u70b9\u8bc4<\/h3>\n

      3.1 \u505c\u6b62\u6761\u4ef6：\u4e09\u91cd\u4fdd\u9669 + \u663e\u5f0f\u5931\u8d25<\/h4>\n

      Budget \u91cc\u6709\u4e09\u4e2a\u786c\u7ea6\u675f：\u6b65\u6570\u3001\u7d2f\u8ba1 token\u3001\u5899\u949f\u3002\u4e3a\u4ec0\u4e48\u4e09\u4e2a\u90fd\u8981？\u56e0\u4e3a\u5b83\u4eec\u9632\u7684\u662f\u4e0d\u540c\u7684\u5931\u6548：<\/p>\n\n\u7ea6\u675f\u9632\u6b62\u4ec0\u4e48\u5178\u578b\u53d6\u503c<\/tr>\n\n\n\n\n
      max_steps<\/td>\n\u65e0\u9650\u5faa\u73af\u3001\u53cd\u590d\u91cd\u8bd5<\/td>\n\u9884\u671f\u6b65\u6570 P95 \u00d7 1.5<\/td>\n<\/tr>\n
      max_prompt_tokens<\/td>\n\u5355\u6b65\u8d85\u957f\u5bfc\u81f4\u7684\u6210\u672c\u7206\u70b8<\/td>\n\u6309\u5355\u4f4d\u4efb\u52a1\u6210\u672c\u5012\u63a8<\/td>\n<\/tr>\n
      max_seconds<\/td>\n\u5de5\u5177\u6302\u8d77\u3001\u7f51\u7edc\u963b\u585e<\/td>\n\u7528\u6237\u53ef\u7b49\u5f85\u4e0a\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u518d\u52a0\u4e00\u4e2a\u8f6f\u7ea6\u675f：max_consecutive_errors：\u8fde\u7eed N \u6b21\u5de5\u5177\u62a5\u9519\u5c31\u8ba4\u8f93，\u907f\u514d\u6a21\u578b\u5728\u4e00\u4e2a\u574f\u5de5\u5177\u4e0a\u53cd\u590d\u649e\u5899\u3002<\/p>\n

      \u6700\u91cd\u8981\u7684\u4e00\u6761\u7eaa\u5f8b：ok=False \u5fc5\u987b\u662f\u663e\u5f0f\u7684\u3002<\/p>\n

      # \u274c \u9519\u8bef\u793a\u8303：\u9759\u9ed8\u8fd4\u56de\u534a\u622a\u7ed3\u679c<\/span>
      \nfor<\/span> step in<\/span> range<\/span>(<\/span>max_steps)<\/span>:<\/span>
      \n .<\/span>.<\/span>.<\/span>
      \nreturn<\/span> "\u6839\u636e\u5df2\u6709\u4fe1\u606f，\u53ef\u80fd\u662f\u2026\u2026"<\/span> # \u8c03\u7528\u65b9\u65e0\u6cd5\u533a\u5206\u6210\u529f\u4e0e\u5931\u8d25<\/span><\/p>\n

      # \u2705 \u6b63\u786e\u793a\u8303<\/span>
      \nreturn<\/span> RunResult(<\/span>ok=<\/span>False<\/span>,<\/span> answer=<\/span>""<\/span>,<\/span> stop_reason=<\/span>"max_steps"<\/span>,<\/span> steps=<\/span>steps,<\/span> usage=<\/span>usage)<\/span><\/p>\n

      \u8c03\u7528\u65b9\u62ff\u5230 ok=False \u624d\u77e5\u9053\u8981\u964d\u7ea7（\u8f6c\u4eba\u5de5 \/ \u6362\u7b56\u7565 \/ \u9000\u56de\u68c0\u7d22\u95ee\u7b54）\u3002\u4e00\u4e2a\u628a\u5931\u8d25\u4f2a\u88c5\u6210\u6210\u529f\u7684 Agent，\u6bd4\u4e00\u4e2a\u76f4\u63a5\u62a5\u9519\u7684 Agent \u5371\u9669\u5341\u500d\u3002<\/p>\n

      3.2 \u5de5\u5177\u8fd0\u884c\u65f6：\u8d85\u65f6\u3001\u6c99\u7bb1\u3001\u526f\u4f5c\u7528\u6388\u6743<\/h4>\n

      \u4e09\u4ef6\u4e8b\u5168\u5728 dispatch \u91cc，\u4e0d\u518d\u91cd\u590d\u3002\u8865\u5145\u4e24\u4e2a\u5de5\u7a0b\u8981\u70b9：<\/p>\n

        \n
      • \u8d85\u65f6\u662f\u6bcf\u5de5\u5177\u72ec\u7acb\u7684，\u4e0d\u662f\u5168\u5c40\u4e00\u4e2a\u503c\u3002\u67e5\u65e5\u5fd7 15s\u3001\u8dd1\u6d4b\u8bd5 120s，\u6df7\u7528\u4e00\u4e2a\u503c\u5fc5\u7136\u4e0d\u5408\u9002\u3002<\/li>\n
      • side_effect + confirm \u94a9\u5b50\u662f\u6743\u9650\u6700\u5c0f\u5316\u7684\u843d\u70b9\u3002\u4e0a\u7ebf\u8282\u594f\u5e94\u8be5\u662f：confirm = lambda n, a: False（\u5168\u53ea\u8bfb）\u2192 dry-run \u2192 \u767d\u540d\u5355\u5de5\u5177\u81ea\u52a8\u653e\u884c \u2192 \u5168\u91cf\u3002\u8fd9\u4e2a\u5f00\u5173\u5e94\u8be5\u80fd\u5728\u914d\u7f6e\u91cc\u6539，\u800c\u4e0d\u662f\u6539\u4ee3\u7801\u3002<\/li>\n<\/ul>\n

        3.3 Observation \u622a\u65ad：\u5fc5\u987b\u8ba9\u6a21\u578b\u77e5\u9053\u88ab\u622a\u65ad\u4e86<\/h4>\n

        truncate() \u91cc\u90a3\u53e5 [\u5df2\u622a\u65ad\u7ea6 N tokens] \u4e0d\u662f\u88c5\u9970\u3002\u5982\u679c\u4e0d\u6807\u6ce8，\u6a21\u578b\u4f1a\u4ee5\u4e3a\u81ea\u5df1\u770b\u5230\u4e86\u5168\u90e8\u5185\u5bb9，\u4ece\u800c\u57fa\u4e8e"\u65e5\u5fd7\u91cc\u6ca1\u6709\u8fd9\u4e2a\u9519\u8bef"\u5f97\u51fa\u9519\u8bef\u7ed3\u8bba，\u4e00\u4e2a\u9759\u9ed8\u7684\u3001\u65e0\u6cd5\u5f52\u56e0\u7684\u9519\u8bef\u3002<\/p>\n

        \u622a\u65ad\u7684\u8fdb\u9636\u505a\u6cd5（\u7b2c 5 \u7bc7\u8be6\u8ff0）：\u628a\u5927\u6bb5\u5185\u5bb9\u843d\u76d8，\u53ea\u56de\u4e00\u4e2a\u53e5\u67c4 + \u7ed3\u6784\u5316\u6458\u8981，\u6a21\u578b\u9700\u8981\u65f6\u518d\u7528 read_range \u5de5\u5177\u6309\u9700\u8bfb\u53d6\u3002<\/p>\n

        3.4 \u5faa\u73af\u62a4\u680f：\u4e00\u4e2a\u4fbf\u5b9c\u5230\u4e0d\u884c\u7684\u9ad8\u6536\u76ca\u673a\u5236<\/h4>\n

        if<\/span> steps and<\/span> steps[<\/span>–<\/span>1<\/span>]<\/span>.<\/span>call.<\/span>name ==<\/span> call.<\/span>name and<\/span> steps[<\/span>–<\/span>1<\/span>]<\/span>.<\/span>call.<\/span>args ==<\/span> call.<\/span>args:<\/span>
        \n \u2192 \u56de\u586b [<\/span>LoopGuard]<\/span> \u8b66\u544a<\/p>\n

        \u4e0d\u5230 5 \u884c，\u5374\u6d88\u706d\u4e86\u6700\u5e38\u89c1\u7684\u6b7b\u5faa\u73af\u5f62\u6001\u3002\u53ef\u4ee5\u6269\u5c55\u6210"\u6700\u8fd1 K \u6b65\u5185\u51fa\u73b0\u8fc7\u76f8\u540c (name, args) \u5373\u8b66\u544a"：<\/p>\n

        def<\/span> _seen_recently<\/span>(<\/span>steps,<\/span> call,<\/span> k=<\/span>3<\/span>)<\/span>:<\/span>
        \n return<\/span> any<\/span>(<\/span>s.<\/span>call.<\/span>name ==<\/span> call.<\/span>name and<\/span> s.<\/span>call.<\/span>args ==<\/span> call.<\/span>args for<\/span> s in<\/span> steps[<\/span>–<\/span>k:<\/span>]<\/span>)<\/span><\/p>\n

        # \u66f4\u5f3a\u7684\u7248\u672c：\u52a8\u4f5c\u76f8\u540c\u4e14 Observation \u4e5f\u76f8\u540c \u2192 \u51e0\u4e4e\u786e\u5b9a\u662f\u6b7b\u5faa\u73af<\/span><\/p>\n

        3.5 Trace：\u53ef\u89c2\u6d4b\u6027\u7684\u6700\u5c0f\u5355\u5143<\/h4>\n

        RunResult.to_json() \u8f93\u51fa\u7684 trace \u81f3\u5c11\u8981\u80fd\u56de\u7b54\u516d\u4e2a\u95ee\u9898：<\/p>\n

        1. \u8fd9\u6b21\u4efb\u52a1\u6210\u529f\u4e86\u5417？\u4e3a\u4ec0\u4e48\u505c？（ok \/ stop_reason）
        \n2. \u8d70\u4e86\u51e0\u6b65？\u6bcf\u6b65\u82b1\u4e86\u591a\u4e45？（steps \/ ms）
        \n3. \u6bcf\u6b65\u6a21\u578b\u770b\u5230\u4e86\u591a\u5c11 token？（prompt_tokens）
        \n4. \u6bcf\u6b65\u8c03\u7528\u4e86\u4ec0\u4e48\u5de5\u5177\u3001\u4f20\u4e86\u4ec0\u4e48\u53c2\u6570？（call）
        \n5. \u73af\u5883\u8fd4\u56de\u4e86\u4ec0\u4e48？（observation，\u53ef\u80fd\u662f\u622a\u65ad\u540e\u7684）
        \n6. \u6a21\u578b\u5f53\u65f6\u662f\u600e\u4e48\u60f3\u7684？（thought）<\/p>\n

        \u628a\u8fd9\u516d\u9879\u843d\u5e93，\u4f60\u5c31\u6709\u4e86：\u6210\u672c\u5f52\u56e0（\u6309\u5de5\u5177\/\u6309\u6b65）\u3001\u5931\u8d25\u6a21\u5f0f\u805a\u7c7b（\u6309 stop_reason \u548c err_streak）\u3001\u56de\u5f52\u6d4b\u8bd5\u96c6（\u628a trace \u5b58\u6210 fixture）\u3002\u7b2c 7 \u7bc7\u7684\u516d\u9879\u6307\u6807\u5168\u90e8\u53ef\u4ee5\u4ece\u8fd9\u4efd trace \u91cc\u7b97\u51fa\u6765，\u6240\u4ee5 trace \u4e0d\u662f"\u52a0\u5206\u9879"，\u800c\u662f Agent \u7cfb\u7edf\u7684\u65e5\u5fd7\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n

        \n

        \u56db\u3001\u8dd1\u4e00\u4e2a\u7aef\u5230\u7aef\u4f8b\u5b50<\/h3>\n

        \u7528\u8d2f\u7a7f\u7cfb\u5217\u7684 OpsAgent，\u5de5\u5177\u5148 mock \u6389（\u771f\u5b9e\u5b9e\u73b0\u6362\u6210 HTTP \u8c03\u7528\u5373\u53ef）：<\/p>\n

        tools =<\/span> ToolRegistry(<\/span>)<\/span><\/p>\n

        @tools.<\/span>register<\/span>(<\/span>
        \n name=<\/span>"query_metrics"<\/span>,<\/span>
        \n description=<\/span>"\u67e5\u8be2\u670d\u52a1\u7684\u76d1\u63a7\u65f6\u5e8f\u6570\u636e\u3002\u7528\u4e8e\u786e\u8ba4\u6307\u6807\u7684\u7a81\u589e\/\u6e10\u53d8\u5f62\u6001\u4e0e\u8d77\u59cb\u65f6\u95f4\u70b9\u3002"<\/span>,<\/span>
        \n params=<\/span>{<\/span>"type"<\/span>:<\/span> "object"<\/span>,<\/span>
        \n "properties"<\/span>:<\/span> {<\/span>"service"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>}<\/span>,<\/span>
        \n "metric"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>}<\/span>,<\/span>
        \n "window"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>,<\/span> "default"<\/span>:<\/span> "30m"<\/span>}<\/span>}<\/span>,<\/span>
        \n "required"<\/span>:<\/span> [<\/span>"service"<\/span>,<\/span> "metric"<\/span>]<\/span>}<\/span>,<\/span>
        \n returns=<\/span>"\u65f6\u95f4-\u6570\u503c\u5e8f\u5217（\u5df2\u964d\u91c7\u6837）"<\/span>,<\/span>
        \n)<\/span>
        \nasync<\/span> def<\/span> query_metrics<\/span>(<\/span>args)<\/span>:<\/span>
        \n return<\/span> "t-30m:0.10% t-20m:0.10% t-12m:0.11% t-11m:0.90% t-10m:4.20% t-9m:12.0%"<\/span><\/p>\n

        @tools.<\/span>register<\/span>(<\/span>
        \n name=<\/span>"search_logs"<\/span>,<\/span>
        \n description=<\/span>"\u6309\u670d\u52a1\u4e0e\u65f6\u95f4\u68c0\u7d22\u9519\u8bef\u65e5\u5fd7\u3002\u6ce8\u610f：5xx \u53ef\u80fd\u4ea7\u751f\u4e8e\u7f51\u5173\u5c42，\u6b64\u65f6 service \u5e94\u586b gateway\u3002"<\/span>,<\/span>
        \n params=<\/span>{<\/span>"type"<\/span>:<\/span> "object"<\/span>,<\/span>
        \n "properties"<\/span>:<\/span> {<\/span>"service"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>}<\/span>,<\/span>
        \n "level"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>,<\/span> "default"<\/span>:<\/span> "error"<\/span>}<\/span>,<\/span>
        \n "since"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>}<\/span>,<\/span>
        \n "limit"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "integer"<\/span>,<\/span> "default"<\/span>:<\/span> 20<\/span>}<\/span>}<\/span>,<\/span>
        \n "required"<\/span>:<\/span> [<\/span>"service"<\/span>,<\/span> "since"<\/span>]<\/span>}<\/span>,<\/span>
        \n returns=<\/span>"\u65e5\u5fd7\u6761\u76ee\u5217\u8868（\u9ed8\u8ba4\u622a\u65ad\u81f3 20 \u6761）"<\/span>,<\/span>
        \n)<\/span>
        \nasync<\/span> def<\/span> search_logs<\/span>(<\/span>args)<\/span>:<\/span>
        \n if<\/span> args[<\/span>"service"<\/span>]<\/span> ==<\/span> "gateway"<\/span>:<\/span>
        \n return<\/span> "192 \u6761 upstream connect error \u2192 order-service；1 \u6761 deploy event: order-service v2.14.0"<\/span>
        \n return<\/span> "12 \u6761 ConnectionPoolExhausted（\u4e0b\u6e38\u89c6\u89d2，\u975e\u6839\u56e0）"<\/span><\/p>\n

        @tools.<\/span>register<\/span>(<\/span>
        \n name=<\/span>"read_repo_file"<\/span>,<\/span>
        \n description=<\/span>"\u8bfb\u53d6\u4ee3\u7801\u4ed3\u5e93\u4e2d\u6307\u5b9a\u6587\u4ef6\u7684\u6307\u5b9a\u7248\u672c\u5185\u5bb9\u3002\u8def\u5f84\u5fc5\u987b\u662f\u4ed3\u5e93\u6839\u7684\u7edd\u5bf9\u8def\u5f84\u3002"<\/span>,<\/span>
        \n params=<\/span>{<\/span>"type"<\/span>:<\/span> "object"<\/span>,<\/span>
        \n "properties"<\/span>:<\/span> {<\/span>"path"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>}<\/span>,<\/span>
        \n "ref"<\/span>:<\/span> {<\/span>"type"<\/span>:<\/span> "string"<\/span>}<\/span>}<\/span>,<\/span>
        \n "required"<\/span>:<\/span> [<\/span>"path"<\/span>]<\/span>}<\/span>,<\/span>
        \n returns=<\/span>"\u6587\u4ef6\u5185\u5bb9（\u8d85\u957f\u81ea\u52a8\u622a\u65ad）"<\/span>,<\/span>
        \n)<\/span>
        \nasync<\/span> def<\/span> read_repo_file<\/span>(<\/span>args)<\/span>:<\/span>
        \n return<\/span> "max_connections: 10 # v2.14.0（\u4e0a\u4e00\u7248\u672c\u4e3a 50）"<\/span><\/p>\n

        \u8fd0\u884c\u4e0e\u7ed3\u679c：<\/p>\n

        res =<\/span> await<\/span> react(<\/span>
        \n task=<\/span>"\u8ba2\u5355\u670d\u52a1 5xx \u9519\u8bef\u7387 3 \u5206\u949f\u5185\u4ece 0.1% \u6da8\u5230 12%，\u5b9a\u4f4d\u6839\u56e0\u5e76\u7ed9\u51fa\u5efa\u8bae\u3002"<\/span>,<\/span>
        \n tools=<\/span>tools,<\/span>
        \n budget=<\/span>Budget(<\/span>max_steps=<\/span>8<\/span>,<\/span> max_seconds=<\/span>90<\/span>)<\/span>,<\/span>
        \n confirm=<\/span>lambda<\/span> name,<\/span> args:<\/span> False<\/span>,<\/span> # \u5168\u53ea\u8bfb\u6a21\u5f0f\u4e0a\u7ebf<\/span>
        \n)<\/span><\/p>\n

        print<\/span>(<\/span>res.<\/span>ok,<\/span> res.<\/span>stop_reason,<\/span> res.<\/span>usage.<\/span>steps,<\/span> res.<\/span>usage.<\/span>prompt_tokens)<\/span>
        \nprint<\/span>(<\/span>res.<\/span>answer)<\/span><\/p>\n

        \u4e00\u6761\u771f\u5b9e trace（\u8282\u9009）\u7684\u7ed3\u6784：<\/p>\n

        {<\/span>
        \n "ok"<\/span>:<\/span> true<\/span>,<\/span>
        \n "answer"<\/span>:<\/span> "\u6839\u56e0：order-service v2.14.0 \u5c06 DB \u8fde\u63a5\u6c60\u4e0a\u9650\u4ece 50 \u6539\u4e3a 10，\u6d41\u91cf\u4e0b\u8fde\u63a5\u8017\u5c3d\u5bfc\u81f4 5xx\u3002\u5efa\u8bae：\u56de\u6eda\u81f3 v2.13.7 \u6216\u5c06\u8be5\u503c\u8c03\u56de \u226550\u3002"<\/span>,<\/span>
        \n "stop_reason"<\/span>:<\/span> "finish"<\/span>,<\/span>
        \n "steps"<\/span>:<\/span> [<\/span>
        \n {<\/span>"i"<\/span>:<\/span> 1<\/span>,<\/span> "thought"<\/span>:<\/span> "\u5df2\u77e5：\u65e0\u3002\u7f3a\u5931：\u9519\u8bef\u7387\u5f62\u6001\u4e0e\u8d77\u59cb\u70b9\u3002\u52a8\u4f5c：\u5148\u7528 query_metrics \u786e\u8ba4\u662f\u7a81\u589e\u8fd8\u662f\u6e10\u53d8\u3002"<\/span>,<\/span>
        \n "call"<\/span>:<\/span> {<\/span>"name"<\/span>:<\/span> "query_metrics"<\/span>,<\/span> "args"<\/span>:<\/span> {<\/span>"service"<\/span>:<\/span> "order"<\/span>,<\/span> "metric"<\/span>:<\/span> "http_5xx_rate"<\/span>}<\/span>}<\/span>,<\/span>
        \n "observation"<\/span>:<\/span> "t-30m:0.10% … t-9m:12.0%"<\/span>,<\/span> "ms"<\/span>:<\/span> 820<\/span>,<\/span> "prompt_tokens"<\/span>:<\/span> 910<\/span>}<\/span>,<\/span>
        \n {<\/span>"i"<\/span>:<\/span> 2<\/span>,<\/span> "thought"<\/span>:<\/span> "\u5df2\u77e5：t-11m \u7a81\u589e，\u975e\u6e10\u53d8\u3002\u7f3a\u5931：\u8be5\u65f6\u95f4\u70b9\u524d\u540e\u7684\u53d8\u66f4\u4e8b\u4ef6\u3002\u52a8\u4f5c：\u67e5\u90e8\u7f72\u5386\u53f2\u3002"<\/span>,<\/span>
        \n "call"<\/span>:<\/span> {<\/span>"name"<\/span>:<\/span> "search_logs"<\/span>,<\/span> "args"<\/span>:<\/span> {<\/span>"service"<\/span>:<\/span> "gateway"<\/span>,<\/span> "since"<\/span>:<\/span> "t-12m"<\/span>}<\/span>}<\/span>,<\/span>
        \n "observation"<\/span>:<\/span> "192 \u6761 upstream connect error \u2192 order-service；1 \u6761 deploy event: v2.14.0"<\/span>,<\/span> "ms"<\/span>:<\/span> 1140<\/span>,<\/span> "prompt_tokens"<\/span>:<\/span> 1480<\/span>}<\/span>
        \n ]<\/span>,<\/span>
        \n "usage"<\/span>:<\/span> {<\/span>"steps"<\/span>:<\/span> 4<\/span>,<\/span> "prompt_tokens"<\/span>:<\/span> 6240<\/span>,<\/span> "completion_tokens"<\/span>:<\/span> 780<\/span>,<\/span> "wall"<\/span>:<\/span> 6.4<\/span>}<\/span>
        \n}<\/span><\/p>\n

        \u6ce8\u610f search_logs \u7684\u63cf\u8ff0\u91cc\u90a3\u53e5"5xx \u53ef\u80fd\u4ea7\u751f\u4e8e\u7f51\u5173\u5c42，\u6b64\u65f6 service \u5e94\u586b gateway"\u2014\u2014\u8fd9\u4e00\u53e5\u8bdd\u5c31\u662f ACI \u8bbe\u8ba1\u7684\u4ef7\u503c：\u5b83\u76f4\u63a5\u628a\u6a21\u578b\u4ece"\u7b2c 3 \u6b65\u67e5\u9519\u670d\u52a1"\u7684\u5e38\u89c1\u5931\u8d25\u8def\u5f84\u4e0a\u6551\u4e86\u56de\u6765\u3002\u7b2c 4 \u7bc7\u6574\u7bc7\u90fd\u5728\u8bb2\u600e\u4e48\u5199\u51fa\u8fd9\u79cd\u63cf\u8ff0\u3002<\/p>\n

        \n

        \u4e94\u3001\u4ec0\u4e48\u65f6\u5019\u4e0d\u8be5\u81ea\u7814\u5185\u6838<\/h3>\n

        \u4e0a\u9762\u8fd9\u5957 200 \u884c\u80fd\u8986\u76d6\u7edd\u5927\u591a\u6570\u5355 Agent \u573a\u666f\u3002\u4f46\u51fa\u73b0\u4e0b\u9762\u4efb\u4e00\u60c5\u51b5\u65f6，\u5e94\u8be5\u8003\u8651\u7528\u6210\u719f\u6846\u67b6（LangGraph \/ OpenAI Agents SDK \u7b49），\u800c\u4e0d\u662f\u7ee7\u7eed\u5806\u81ea\u7814\u4ee3\u7801：<\/p>\n

          \n
        • \u9700\u8981\u65ad\u70b9\u7eed\u8dd1（\u957f\u4efb\u52a1\u4e2d\u65ad\u540e\u4ece\u4e2d\u95f4\u6062\u590d）；<\/li>\n
        • \u9700\u8981\u6301\u4e45\u5316\u72b6\u6001\u673a\u4e0e\u4eba\u5de5\u5ba1\u6279\u8282\u70b9\u7684\u6df1\u5ea6\u96c6\u6210；<\/li>\n
        • \u9700\u8981\u591a\u5b9e\u4f8b\u5e76\u53d1\u4e0e\u5206\u5e03\u5f0f\u8c03\u5ea6；<\/li>\n
        • \u56e2\u961f\u534f\u4f5c，\u9700\u8981\u7edf\u4e00\u7684 trace \u534f\u8bae\u4e0e\u53ef\u89c2\u6d4b\u6027\u63a5\u5165；<\/li>\n
        • \u4efb\u52a1\u7ed3\u6784\u5df2\u7ecf\u6f14\u53d8\u6210\u663e\u5f0f DAG，\u6b64\u65f6\u5b83\u5176\u5b9e\u5df2\u7ecf\u66f4\u63a5\u8fd1\u5de5\u4f5c\u6d41\u4e86\u3002<\/li>\n<\/ul>\n

          \u5224\u65ad\u6807\u51c6\u5f88\u7b80\u5355：\u5982\u679c\u4f60\u5f00\u59cb\u624b\u5199"\u4efb\u52a1\u72b6\u6001\u6301\u4e45\u5316"\u548c"\u8282\u70b9\u7f16\u6392"，\u4f60\u5c31\u5df2\u7ecf\u8d8a\u754c\u5230\u6846\u67b6\u8be5\u7ba1\u7684\u4e8b\u4e86\u3002 \u5185\u6838\u8981\u81ea\u7814，\u662f\u56e0\u4e3a\u5b83\u662f\u4f60\u7cfb\u7edf\u7684\u5b89\u5168\u8fb9\u754c\u4e0e\u89c2\u6d4b\u8fb9\u754c，\u5fc5\u987b\u5b8c\u5168\u53ef\u63a7；\u6846\u67b6\u8981\u590d\u7528，\u662f\u56e0\u4e3a\u5b83\u89e3\u51b3\u7684\u662f\u4f60\u5df2\u7ecf\u89e3\u51b3\u8fc7\u4e00\u904d\u7684\u901a\u7528\u95ee\u9898\u3002<\/p>\n

          \n

          \u516d\u3001\u5c0f\u7ed3<\/h3>\n

          \u628a 30 \u884c\u539f\u578b\u8865\u6210\u751f\u4ea7\u7ea7\u5185\u6838，\u771f\u6b63\u7684\u4e3b\u7ebf\u53ea\u6709\u4e00\u6761：\u5faa\u73af\u6c38\u8fdc\u4e0d\u56e0\u6a21\u578b\u8f93\u51fa\u5d29\u6e83，\u53ea\u56e0\u9884\u7b97\u8017\u5c3d\u800c\u7ec8\u6b62\u3002<\/p>\n

          \u4e3b\u7ebf\u4e0b\u9762\u843d\u4e24\u4e2a\u7eaa\u5f8b\u3002\u9519\u8bef\u4e00\u5f8b\u8f6c\u6210 Observation，\u800c\u4e0d\u662f\u629b\u5f02\u5e38；\u5931\u8d25\u4e00\u5f8b\u663e\u5f0f\u8fd4\u56de ok=False，\u4e0d\u8fd4\u56de\u534a\u622a\u7b54\u6848\u3002\u8fd9\u4e24\u4e2a\u51b3\u5b9a\u5212\u51fa\u4e86"\u5b89\u9759\u5730\u574f"\u548c"\u53ef\u88ab\u89c2\u6d4b\u5730\u5de5\u4f5c"\u7684\u5206\u754c，\u800c\u524d\u8005\u6bd4\u76f4\u63a5\u62a5\u9519\u5371\u9669\u5f97\u591a\u3002<\/p>\n

          \u5176\u4f59\u90fd\u662f\u914d\u5957\u3002dispatch \u628a\u6743\u9650\u3001\u8d85\u65f6\u3001\u6c99\u7bb1\u3001\u5ba1\u8ba1\u6536\u5728\u4e00\u5904，\u8ba9\u5b89\u5168\u8fb9\u754c\u53ea\u6709\u4e00\u4e2a\u51fa\u53e3；\u4e00\u4efd\u53ef\u5e8f\u5217\u5316\u7684 trace，\u8ba9\u6210\u672c\u5f52\u56e0\u548c\u5931\u8d25\u590d\u76d8\u6709\u636e\u53ef\u67e5\u3002<\/p>\n

          \u4e0a\u4e00\u7bc7 02 ReAct \u539f\u7406\u6df1\u5ea6\u89e3\u8bfb \u4e0b\u4e00\u7bc7 04 \u5de5\u5177\u5373\u63d0\u793a：Agent-Computer Interface（ACI）\u8bbe\u8ba1\u65b9\u6cd5\u8bba\u3002\u540c\u6837\u7684\u6a21\u578b，\u5de5\u5177\u63cf\u8ff0\u5199\u5f97\u597d\u4e0d\u597d，\u80fd\u628a\u5355\u6b65\u6210\u529f\u7387\u4ece 0.85 \u62c9\u5230 0.98；\u5957\u7b2c 1 \u7bc7\u7684 p^n \u66f2\u7ebf，\u90a3\u5c31\u662f 20 \u6b65\u4efb\u52a1 36% \u548c 82% \u7684\u5dee\u522b\u3002<\/p>\n

          \n

          \u53c2\u8003<\/h4>\n
            \n
          • Anthropic, Building Effective Agents, 2024-12（ACI\u3001poka-yoke\u3001\u5de5\u5177\u5b9a\u4e49\u4e0e\u63d0\u793a\u5de5\u7a0b\u540c\u7b49\u6295\u5165）\u3002<\/li>\n
          • Yao et al., ReAct: Synergizing Reasoning and Acting in Language Models, ICLR 2023, arXiv:2210.03629.<\/li>\n
          • OpenAI, Function Calling \/ Structured Outputs \u5b98\u65b9\u6587\u6863（\u7ed3\u6784\u5316\u8f93\u51fa\u4e0e\u89e3\u6790\u515c\u5e95\u7684\u5173\u7cfb）\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

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