{"id":89333,"date":"2026-08-02T21:16:37","date_gmt":"2026-08-02T13:16:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89333.html"},"modified":"2026-08-02T21:16:37","modified_gmt":"2026-08-02T13:16:37","slug":"%e5%a4%9a-agent-%e5%8d%8f%e4%bd%9c%e5%ae%9e%e6%88%98%ef%bc%9a%e5%9f%ba%e4%ba%8e-langgraph-swarm-%e6%9e%b6%e6%9e%84%e5%ae%9e%e7%8e%b0%e6%99%ba%e8%83%bd%e4%bb%bb%e5%8a%a1%e8%b7%af%e7%94%b1%e3%80%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89333.html","title":{"rendered":"\u591a Agent \u534f\u4f5c\u5b9e\u6218\uff1a\u57fa\u4e8e LangGraph Swarm \u67b6\u6784\u5b9e\u73b0\u667a\u80fd\u4efb\u52a1\u8def\u7531\u3001\u52a8\u6001\u4ea4\u63a5\u4e0e\u4f01\u4e1a\u7ea7\u5de5\u7a0b\u5316\u843d\u5730"},"content":{"rendered":"<h3>\u524d\u8a00<\/h3>\n<p>\u968f\u7740\u5927\u6a21\u578b\u5e94\u7528\u9010\u6e10\u4ece\u7b80\u5355\u95ee\u7b54\u53d1\u5c55\u5230\u590d\u6742\u4e1a\u52a1\u6d41\u7a0b&#xff0c;\u5355\u4e2a Agent \u5df2\u7ecf\u5f88\u96be\u8986\u76d6\u6240\u6709\u573a\u666f\u3002<\/p>\n<p>\u4f8b\u5982&#xff0c;\u4e00\u4e2a\u4f01\u4e1a\u667a\u80fd\u5ba2\u670d\u7cfb\u7edf\u53ef\u80fd\u540c\u65f6\u9700\u8981&#xff1a;<\/p>\n<ul>\n<li>\u67e5\u8be2\u4f01\u4e1a\u77e5\u8bc6\u5e93&#xff1b;<\/li>\n<li>\u67e5\u8be2\u8ba2\u5355\u3001\u5ba2\u6237\u548c\u5e93\u5b58\u6570\u636e&#xff1b;<\/li>\n<li>\u5206\u6790\u9500\u552e\u62a5\u8868&#xff1b;<\/li>\n<li>\u521b\u5efa\u552e\u540e\u5de5\u5355&#xff1b;<\/li>\n<li>\u53d1\u9001\u901a\u77e5\u6216\u90ae\u4ef6&#xff1b;<\/li>\n<li>\u5bf9\u9ad8\u98ce\u9669\u64cd\u4f5c\u8fdb\u884c\u4eba\u5de5\u786e\u8ba4\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u628a\u6240\u6709\u80fd\u529b\u90fd\u653e\u5230\u4e00\u4e2a Agent \u4e2d&#xff0c;Prompt \u4f1a\u8d8a\u6765\u8d8a\u957f&#xff0c;\u5de5\u5177\u6570\u91cf\u4f1a\u8d8a\u6765\u8d8a\u591a&#xff0c;\u6a21\u578b\u4e5f\u66f4\u5bb9\u6613\u51fa\u73b0\u8bef\u5224\u3002<\/p>\n<p>\u66f4\u5408\u7406\u7684\u65b9\u5f0f\u662f\u628a\u590d\u6742\u4efb\u52a1\u62c6\u5206\u7ed9\u591a\u4e2a\u4e13\u4e1a Agent&#xff1a;<\/p>\n<p>\u7528\u6237\u8bf7\u6c42<br \/>\n   \u2193<br \/>\n\u8def\u7531 Agent<br \/>\n   \u251c\u2500 \u77e5\u8bc6\u5e93 Agent<br \/>\n   \u251c\u2500 \u6570\u636e\u5206\u6790 Agent<br \/>\n   \u251c\u2500 \u552e\u540e\u5904\u7406 Agent<br \/>\n   \u2514\u2500 \u901a\u77e5 Agent<\/p>\n<p>\u672c\u6587\u5c06\u4f7f\u7528 LangGraph \u6784\u5efa\u4e00\u4e2a\u7b80\u5316\u7684\u4f01\u4e1a\u667a\u80fd\u670d\u52a1\u7cfb\u7edf&#xff0c;\u91cd\u70b9\u5b9e\u73b0&#xff1a;<\/p>\n<ul>\n<li>\u591a Agent \u534f\u4f5c&#xff1b;<\/li>\n<li>Swarm \u67b6\u6784&#xff1b;<\/li>\n<li>Agent \u95f4\u52a8\u6001\u4efb\u52a1\u4ea4\u63a5&#xff1b;<\/li>\n<li>\u5171\u4eab\u72b6\u6001\u7ba1\u7406&#xff1b;<\/li>\n<li>RAG \u4e0e\u5de5\u5177\u8c03\u7528&#xff1b;<\/li>\n<li>\u9ad8\u98ce\u9669\u64cd\u4f5c\u4eba\u5de5\u786e\u8ba4&#xff1b;<\/li>\n<li>\u4efb\u52a1\u6062\u590d\u4e0e\u65ad\u70b9\u7eed\u8dd1&#xff1b;<\/li>\n<li>\u8def\u7531\u5faa\u73af\u68c0\u6d4b\u548c\u53ef\u89c2\u6d4b\u6027\u3002<\/li>\n<\/ul>\n<h3>\u4e00\u3001\u4ec0\u4e48\u662f Swarm \u67b6\u6784<\/h3>\n<h4>1. Supervisor \u67b6\u6784<\/h4>\n<p>\u4f20\u7edf\u591a Agent \u7cfb\u7edf\u901a\u5e38\u91c7\u7528 Supervisor \u67b6\u6784\u3002<\/p>\n<p>\u7528\u6237<br \/>\n \u2193<br \/>\nSupervisor<br \/>\n \u251c\u2500 Agent A<br \/>\n \u251c\u2500 Agent B<br \/>\n \u2514\u2500 Agent C<\/p>\n<p>\u6240\u6709\u4efb\u52a1\u90fd\u5fc5\u987b\u5148\u7ecf\u8fc7 Supervisor&#xff0c;\u518d\u7531 Supervisor \u51b3\u5b9a\u4ea4\u7ed9\u54ea\u4e2a Agent\u3002<\/p>\n<p>\u8fd9\u79cd\u67b6\u6784\u6bd4\u8f83\u5bb9\u6613\u7406\u89e3&#xff0c;\u9002\u5408\u56fa\u5b9a\u6d41\u7a0b&#xff0c;\u4f46\u4e5f\u5b58\u5728\u51e0\u4e2a\u95ee\u9898&#xff1a;<\/p>\n<ul>\n<li>Supervisor \u5bb9\u6613\u53d8\u6210\u6027\u80fd\u74f6\u9888&#xff1b;<\/li>\n<li>\u6240\u6709\u8def\u7531\u903b\u8f91\u90fd\u96c6\u4e2d\u5728\u4e00\u4e2a\u8282\u70b9&#xff1b;<\/li>\n<li>Agent \u4e4b\u95f4\u4e0d\u80fd\u76f4\u63a5\u534f\u4f5c&#xff1b;<\/li>\n<li>\u4e1a\u52a1\u6269\u5c55\u540e Supervisor Prompt \u4f1a\u53d8\u5f97\u590d\u6742\u3002<\/li>\n<\/ul>\n<h4>2. Swarm \u67b6\u6784<\/h4>\n<p>Swarm \u67b6\u6784\u5f3a\u8c03\u591a\u4e2a Agent \u4e4b\u95f4\u7684\u52a8\u6001\u4ea4\u63a5\u3002<\/p>\n<p>                 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n                 \u2502 Knowledge    \u2502<br \/>\n                 \u2502 Agent        \u2502<br \/>\n                 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                        \u2502<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502 Triage   \u2502 \u2500\u2500\u2192 \u2502 Data Agent   \u2502 \u2500\u2500\u2192 \u2502 Action Agent \u2502<br \/>\n\u2502 Agent    \u2502     \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518     \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518              \u2502<br \/>\n                          \u25bc<br \/>\n                   \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n                   \u2502 Quality      \u2502<br \/>\n                   \u2502 Agent        \u2502<br \/>\n                   \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n<p>\u5728 Swarm \u4e2d&#xff0c;\u6bcf\u4e2a Agent \u90fd\u5177\u5907\u4e24\u7c7b\u80fd\u529b&#xff1a;<\/p>\n<li>\u5904\u7406\u81ea\u5df1\u64c5\u957f\u7684\u4efb\u52a1&#xff1b;<\/li>\n<li>\u5224\u65ad\u662f\u5426\u5e94\u8be5\u628a\u4efb\u52a1\u4ea4\u7ed9\u5176\u4ed6 Agent\u3002<\/li>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>\u77e5\u8bc6\u5e93 Agent \u53d1\u73b0\u7528\u6237\u9700\u8981\u67e5\u8be2\u5b9e\u65f6\u8ba2\u5355\u6570\u636e&#xff0c;\u53ef\u4ee5\u4ea4\u7ed9 Data Agent&#xff1b;<\/li>\n<li>Data Agent \u67e5\u8be2\u5b8c\u6570\u636e\u540e&#xff0c;\u53ef\u4ee5\u4ea4\u7ed9 Quality Agent \u603b\u7ed3&#xff1b;<\/li>\n<li>Action Agent \u53d1\u73b0\u64cd\u4f5c\u9700\u8981\u5ba1\u6279\u65f6&#xff0c;\u53ef\u4ee5\u6682\u505c\u4efb\u52a1\u5e76\u7b49\u5f85\u7528\u6237\u786e\u8ba4\u3002<\/li>\n<\/ul>\n<p>Swarm \u7684\u6838\u5fc3\u4e0d\u662f\u201cAgent \u8d8a\u591a\u8d8a\u597d\u201d&#xff0c;\u800c\u662f&#xff1a;<\/p>\n<p>\u6bcf\u4e2a Agent \u53ea\u8d1f\u8d23\u81ea\u5df1\u64c5\u957f\u7684\u4e8b\u60c5&#xff0c;\u5e76\u4e14\u80fd\u591f\u5728\u660e\u786e\u89c4\u5219\u4e0b\u5b8c\u6210\u4efb\u52a1\u4ea4\u63a5\u3002<\/p>\n<h3>\u4e8c\u3001\u9879\u76ee\u573a\u666f\u8bbe\u8ba1<\/h3>\n<p>\u672c\u6587\u4ee5\u4f01\u4e1a\u552e\u540e\u670d\u52a1\u7cfb\u7edf\u4e3a\u4f8b\u3002<\/p>\n<p>\u7528\u6237\u8f93\u5165&#xff1a;<\/p>\n<p>\u67e5\u8be2\u4e00\u4e0b\u534e\u4e1c\u533a\u6700\u8fd1\u4e09\u4e2a\u6708\u7684\u5ba2\u6237\u6295\u8bc9\u60c5\u51b5&#xff0c;\u5e76\u627e\u51fa\u6295\u8bc9\u6700\u591a\u7684\u4ea7\u54c1\u3002\u5982\u679c\u95ee\u9898\u4e25\u91cd&#xff0c;\u521b\u5efa\u4e00\u5f20\u552e\u540e\u5de5\u5355\u3002<\/p>\n<p>\u7cfb\u7edf\u53ef\u4ee5\u62c6\u5206\u4e3a\u4ee5\u4e0b Agent&#xff1a;<\/p>\n<table>\n<tr>Agent\u4e3b\u8981\u804c\u8d23<\/tr>\n<tbody>\n<tr>\n<td>Triage Agent<\/td>\n<td>\u5224\u65ad\u4efb\u52a1\u7c7b\u578b\u548c\u521d\u59cb\u8def\u7531<\/td>\n<\/tr>\n<tr>\n<td>Knowledge Agent<\/td>\n<td>\u68c0\u7d22\u4ea7\u54c1\u624b\u518c\u3001\u552e\u540e\u89c4\u8303\u548c\u4f01\u4e1a\u77e5\u8bc6\u5e93<\/td>\n<\/tr>\n<tr>\n<td>Data Agent<\/td>\n<td>\u67e5\u8be2\u8ba2\u5355\u3001\u5ba2\u6237\u548c\u6295\u8bc9\u6570\u636e\u5e93<\/td>\n<\/tr>\n<tr>\n<td>Action Agent<\/td>\n<td>\u521b\u5efa\u5de5\u5355\u3001\u53d1\u9001\u901a\u77e5\u7b49\u5199\u64cd\u4f5c<\/td>\n<\/tr>\n<tr>\n<td>Quality Agent<\/td>\n<td>\u6c47\u603b\u7ed3\u679c\u3001\u68c0\u67e5\u5f15\u7528\u548c\u751f\u6210\u6700\u7ec8\u7b54\u6848<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b8c\u6574\u6d41\u7a0b\u5982\u4e0b&#xff1a;<\/p>\n<p>\u7528\u6237\u63d0\u51fa\u95ee\u9898<br \/>\n   \u2193<br \/>\nTriage Agent \u5224\u65ad\u4efb\u52a1<br \/>\n   \u2193<br \/>\nData Agent \u67e5\u8be2\u6295\u8bc9\u6570\u636e<br \/>\n   \u2193<br \/>\nKnowledge Agent \u67e5\u8be2\u552e\u540e\u6807\u51c6<br \/>\n   \u2193<br \/>\nQuality Agent \u751f\u6210\u5206\u6790\u7ed3\u679c<br \/>\n   \u2193<br \/>\nAction Agent \u6839\u636e\u7528\u6237\u786e\u8ba4\u521b\u5efa\u5de5\u5355<\/p>\n<h3>\u4e09\u3001\u9879\u76ee\u521d\u59cb\u5316<\/h3>\n<p>\u5b89\u88c5\u4e3b\u8981\u4f9d\u8d56&#xff1a;<\/p>\n<p>pip <span class=\"token function\">install<\/span> <span class=\"token parameter variable\">-U<\/span> langgraph langchain langchain-openai pydantic<\/p>\n<p>\u5982\u679c\u9700\u8981\u63a5\u5165\u5411\u91cf\u6570\u636e\u5e93&#xff0c;\u53ef\u4ee5\u989d\u5916\u5b89\u88c5&#xff1a;<\/p>\n<p>pip <span class=\"token function\">install<\/span> chromadb sentence-transformers<\/p>\n<p>\u63a8\u8350\u76ee\u5f55\u7ed3\u6784&#xff1a;<\/p>\n<p>multi-agent-swarm\/<br \/>\n\u251c\u2500 app\/<br \/>\n\u2502  \u251c\u2500 graph.py<br \/>\n\u2502  \u251c\u2500 state.py<br \/>\n\u2502  \u251c\u2500 agents\/<br \/>\n\u2502  \u2502  \u251c\u2500 triage.py<br \/>\n\u2502  \u2502  \u251c\u2500 knowledge.py<br \/>\n\u2502  \u2502  \u251c\u2500 data.py<br \/>\n\u2502  \u2502  \u251c\u2500 action.py<br \/>\n\u2502  \u2502  \u2514\u2500 quality.py<br \/>\n\u2502  \u251c\u2500 tools\/<br \/>\n\u2502  \u2502  \u251c\u2500 knowledge_search.py<br \/>\n\u2502  \u2502  \u251c\u2500 database.py<br \/>\n\u2502  \u2502  \u2514\u2500 ticket.py<br \/>\n\u2502  \u2514\u2500 observability.py<br \/>\n\u251c\u2500 evals\/<br \/>\n\u2502  \u2514\u2500 cases.jsonl<br \/>\n\u251c\u2500 .env<br \/>\n\u2514\u2500 requirements.txt<\/p>\n<h3>\u56db\u3001\u5b9a\u4e49\u5171\u4eab\u72b6\u6001<\/h3>\n<p>\u591a\u4e2a Agent \u80fd\u591f\u534f\u4f5c&#xff0c;\u5173\u952e\u5728\u4e8e\u5171\u4eab\u72b6\u6001\u3002<\/p>\n<p><span class=\"token comment\"># app\/state.py<\/span><\/p>\n<p><span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Annotated<span class=\"token punctuation\">,<\/span> TypedDict<br \/>\n<span class=\"token keyword\">from<\/span> langchain_core<span class=\"token punctuation\">.<\/span>messages <span class=\"token keyword\">import<\/span> AnyMessage<br \/>\n<span class=\"token keyword\">from<\/span> langgraph<span class=\"token punctuation\">.<\/span>graph<span class=\"token punctuation\">.<\/span>message <span class=\"token keyword\">import<\/span> add_messages<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AgentState<\/span><span class=\"token punctuation\">(<\/span>TypedDict<span class=\"token punctuation\">,<\/span> total<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    messages<span class=\"token punctuation\">:<\/span> Annotated<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span>AnyMessage<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> add_messages<span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token comment\"># \u5f53\u524d\u6b63\u5728\u5904\u7406\u4efb\u52a1\u7684 Agent<\/span><br \/>\n    active_agent<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><\/p>\n<p>    <span class=\"token comment\"># Agent \u4ea4\u63a5\u8bb0\u5f55<\/span><br \/>\n    handoff_history<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token comment\"># \u68c0\u7d22\u7ed3\u679c<\/span><br \/>\n    retrieved_documents<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6570\u636e\u67e5\u8be2\u7ed3\u679c<\/span><br \/>\n    query_result<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/span> <span class=\"token operator\">|<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token comment\"># \u5f85\u5ba1\u6279\u52a8\u4f5c<\/span><br \/>\n    pending_action<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/span> <span class=\"token operator\">|<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6700\u7ec8\u7b54\u6848<\/span><br \/>\n    final_answer<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">|<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token comment\"># \u4efb\u52a1\u72b6\u6001<\/span><br \/>\n    status<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><\/p>\n<p>\u8fd9\u91cc\u7684 messages \u4f7f\u7528 add_messages \u4f5c\u4e3a Reducer&#xff0c;\u65b0\u7684\u6d88\u606f\u4f1a\u8ffd\u52a0\u5230\u5386\u53f2\u6d88\u606f\u4e2d\u3002<\/p>\n<p>\u5176\u4ed6\u5b57\u6bb5\u5219\u53ef\u4ee5\u4fdd\u5b58\u5f53\u524d\u4efb\u52a1\u7684\u4e2d\u95f4\u7ed3\u679c\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;active_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;retrieved_documents&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;query_result&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;region&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u534e\u4e1c&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;total_complaints&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">126<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;handoff_history&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;from&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;triage_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;to&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;reason&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u9700\u8981\u67e5\u8be2\u5b9e\u65f6\u6295\u8bc9\u6570\u636e&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e94\u3001\u5b9a\u4e49 Agent \u8def\u7531\u534f\u8bae<\/h3>\n<p>\u4e3a\u4e86\u907f\u514d Agent \u81ea\u7531\u53d1\u6325&#xff0c;\u5efa\u8bae\u4f7f\u7528\u7ed3\u6784\u5316\u8f93\u51fa\u63cf\u8ff0\u4e0b\u4e00\u6b65\u52a8\u4f5c\u3002<\/p>\n<p><span class=\"token comment\"># app\/agents\/protocol.py<\/span><\/p>\n<p><span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Literal<br \/>\n<span class=\"token keyword\">from<\/span> pydantic <span class=\"token keyword\">import<\/span> BaseModel<span class=\"token punctuation\">,<\/span> Field<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AgentDecision<\/span><span class=\"token punctuation\">(<\/span>BaseModel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    next_agent<span class=\"token punctuation\">:<\/span> Literal<span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;action_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;quality_agent&#034;<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> Field<span class=\"token punctuation\">(<\/span>description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u4e0b\u4e00\u6b65\u8d1f\u8d23\u5904\u7406\u4efb\u52a1\u7684 Agent&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    reason<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> Field<span class=\"token punctuation\">(<\/span>description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u4efb\u52a1\u4ea4\u63a5\u539f\u56e0&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    response<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> Field<span class=\"token punctuation\">(<\/span><br \/>\n        default<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5f53\u524d Agent \u4ea7\u751f\u7684\u9636\u6bb5\u6027\u7ed3\u679c&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f7f\u7528\u7ed3\u6784\u5316\u8f93\u51fa\u6709\u4e09\u4e2a\u597d\u5904&#xff1a;<\/p>\n<ul>\n<li>\u907f\u514d\u4ece\u81ea\u7136\u8bed\u8a00\u4e2d\u731c\u6d4b\u8def\u7531&#xff1b;<\/li>\n<li>\u53ef\u4ee5\u9650\u5236 Agent \u53ea\u80fd\u8df3\u8f6c\u5230\u5408\u6cd5\u8282\u70b9&#xff1b;<\/li>\n<li>\u65b9\u4fbf\u8bb0\u5f55\u548c\u7edf\u8ba1 Agent \u7684\u51b3\u7b56\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p>\u8def\u7531\u767d\u540d\u5355&#xff1a;<\/p>\n<p>ALLOWED_HANDOFFS <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;triage_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;quality_agent&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;action_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;quality_agent&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;action_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;quality_agent&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;action_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;quality_agent&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;quality_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u751f\u4ea7\u73af\u5883\u4e2d\u4e0d\u8981\u5141\u8bb8\u6a21\u578b\u8fd4\u56de\u4efb\u610f\u8282\u70b9\u540d\u79f0&#xff0c;\u6240\u6709\u76ee\u6807 Agent \u90fd\u5fc5\u987b\u7ecf\u8fc7\u767d\u540d\u5355\u6821\u9a8c\u3002<\/p>\n<h3>\u516d\u3001\u5b9e\u73b0 Agent \u8282\u70b9<\/h3>\n<p>\u4e0b\u9762\u5c01\u88c5\u4e00\u4e2a\u901a\u7528\u7684 Agent \u8282\u70b9\u3002<\/p>\n<p><span class=\"token comment\"># app\/agents\/base.py<\/span><\/p>\n<p><span class=\"token keyword\">from<\/span> langchain_core<span class=\"token punctuation\">.<\/span>messages <span class=\"token keyword\">import<\/span> AIMessage<br \/>\n<span class=\"token keyword\">from<\/span> langgraph<span class=\"token punctuation\">.<\/span>types <span class=\"token keyword\">import<\/span> Command<\/p>\n<p><span class=\"token keyword\">from<\/span> app<span class=\"token punctuation\">.<\/span>state <span class=\"token keyword\">import<\/span> AgentState<br \/>\n<span class=\"token keyword\">from<\/span> app<span class=\"token punctuation\">.<\/span>agents<span class=\"token punctuation\">.<\/span>protocol <span class=\"token keyword\">import<\/span> AgentDecision<br \/>\n<span class=\"token keyword\">from<\/span> app<span class=\"token punctuation\">.<\/span>agents<span class=\"token punctuation\">.<\/span>rules <span class=\"token keyword\">import<\/span> ALLOWED_HANDOFFS<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">create_agent_node<\/span><span class=\"token punctuation\">(<\/span>agent_name<span class=\"token punctuation\">,<\/span> system_prompt<span class=\"token punctuation\">,<\/span> llm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    decision_model <span class=\"token operator\">&#061;<\/span> llm<span class=\"token punctuation\">.<\/span>with_structured_output<span class=\"token punctuation\">(<\/span>AgentDecision<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> AgentState<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        messages <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;role&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;system&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> system_prompt<br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">]<\/span><\/p>\n<p>        messages<span class=\"token punctuation\">.<\/span>extend<span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;messages&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">:<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        decision <span class=\"token operator\">&#061;<\/span> decision_model<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span>messages<span class=\"token punctuation\">)<\/span><\/p>\n<p>        allowed_targets <span class=\"token operator\">&#061;<\/span> ALLOWED_HANDOFFS<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>agent_name<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> decision<span class=\"token punctuation\">.<\/span>next_agent <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> allowed_targets<span class=\"token punctuation\">:<\/span><br \/>\n            next_agent <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;quality_agent&#034;<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            next_agent <span class=\"token operator\">&#061;<\/span> decision<span class=\"token punctuation\">.<\/span>next_agent<\/p>\n<p>        history <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;handoff_history&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        history<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;from&#034;<\/span><span class=\"token punctuation\">:<\/span> agent_name<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;to&#034;<\/span><span class=\"token punctuation\">:<\/span> next_agent<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;reason&#034;<\/span><span class=\"token punctuation\">:<\/span> decision<span class=\"token punctuation\">.<\/span>reason<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        updates <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;active_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> next_agent<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;handoff_history&#034;<\/span><span class=\"token punctuation\">:<\/span> history<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;messages&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n                AIMessage<span class=\"token punctuation\">(<\/span><br \/>\n                    name<span class=\"token operator\">&#061;<\/span>agent_name<span class=\"token punctuation\">,<\/span><br \/>\n                    content<span class=\"token operator\">&#061;<\/span>decision<span class=\"token punctuation\">.<\/span>response<br \/>\n                <span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> Command<span class=\"token punctuation\">(<\/span><br \/>\n            goto<span class=\"token operator\">&#061;<\/span>next_agent<span class=\"token punctuation\">,<\/span><br \/>\n            update<span class=\"token operator\">&#061;<\/span>updates<br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> node<\/p>\n<p>\u8fd9\u4e2a\u8282\u70b9\u505a\u4e86\u51e0\u4ef6\u4e8b&#xff1a;<\/p>\n<li>\u7ed9\u5f53\u524d Agent \u6ce8\u5165\u7cfb\u7edf\u63d0\u793a\u8bcd&#xff1b;<\/li>\n<li>\u53ea\u4fdd\u7559\u6700\u8fd1\u4e00\u90e8\u5206\u4e0a\u4e0b\u6587&#xff1b;<\/li>\n<li>\u4f7f\u7528\u7ed3\u6784\u5316\u8f93\u51fa\u5f97\u5230\u4e0b\u4e00\u6b65\u8def\u7531&#xff1b;<\/li>\n<li>\u6821\u9a8c\u76ee\u6807 Agent&#xff1b;<\/li>\n<li>\u5199\u5165\u4ea4\u63a5\u8bb0\u5f55&#xff1b;<\/li>\n<li>\u4f7f\u7528 Command \u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u8282\u70b9\u3002<\/li>\n<p>\u8fd9\u5c31\u662f Swarm \u67b6\u6784\u4e2d\u7684\u6838\u5fc3\u4ea4\u63a5\u903b\u8f91\u3002<\/p>\n<h3>\u4e03\u3001\u521b\u5efa\u4e0d\u540c\u804c\u8d23\u7684 Agent<\/h3>\n<h4>1. Triage Agent<\/h4>\n<p>triage_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n\u4f60\u662f\u4efb\u52a1\u5206\u6d41 Agent\u3002<\/p>\n<p>\u4f60\u7684\u804c\u8d23\u662f\u5224\u65ad\u7528\u6237\u95ee\u9898\u5c5e\u4e8e\u54ea\u4e00\u7c7b&#xff1a;<\/p>\n<p>&#8211; \u9700\u8981\u68c0\u7d22\u4f01\u4e1a\u6587\u6863&#xff0c;\u4ea4\u7ed9 knowledge_agent&#xff1b;<br \/>\n&#8211; \u9700\u8981\u67e5\u8be2\u6570\u636e\u5e93\u6216\u5b9e\u65f6\u4e1a\u52a1\u6570\u636e&#xff0c;\u4ea4\u7ed9 data_agent&#xff1b;<br \/>\n&#8211; \u9700\u8981\u6267\u884c\u5199\u64cd\u4f5c&#xff0c;\u4ea4\u7ed9 action_agent&#xff1b;<br \/>\n&#8211; \u4fe1\u606f\u5df2\u7ecf\u8db3\u591f&#xff0c;\u4ea4\u7ed9 quality_agent\u3002<\/p>\n<p>\u4e0d\u8981\u81ea\u5df1\u6267\u884c\u6570\u636e\u5e93\u67e5\u8be2\u548c\u5199\u64cd\u4f5c\u3002<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<h4>2. Knowledge Agent<\/h4>\n<p>knowledge_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n\u4f60\u662f\u4f01\u4e1a\u77e5\u8bc6\u5e93 Agent\u3002<\/p>\n<p>\u4f60\u7684\u804c\u8d23\u662f&#xff1a;<\/p>\n<p>1. \u67e5\u8be2\u4ea7\u54c1\u624b\u518c\u3001\u552e\u540e\u89c4\u8303\u548c\u5185\u90e8\u5236\u5ea6&#xff1b;<br \/>\n2. \u63d0\u53d6\u4e0e\u5f53\u524d\u95ee\u9898\u6700\u76f8\u5173\u7684\u5185\u5bb9&#xff1b;<br \/>\n3. \u4fdd\u5b58\u6587\u6863\u6765\u6e90\u548c\u9875\u7801&#xff1b;<br \/>\n4. \u5982\u679c\u95ee\u9898\u9700\u8981\u5b9e\u65f6\u6570\u636e&#xff0c;\u4ea4\u7ed9 data_agent&#xff1b;<br \/>\n5. \u5982\u679c\u9700\u8981\u521b\u5efa\u5de5\u5355&#xff0c;\u4ea4\u7ed9 action_agent\u3002<\/p>\n<p>\u56de\u7b54\u5fc5\u987b\u57fa\u4e8e\u68c0\u7d22\u7ed3\u679c&#xff0c;\u4e0d\u8981\u7f16\u9020\u4f01\u4e1a\u89c4\u5219\u3002<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<h4>3. Data Agent<\/h4>\n<p>data_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n\u4f60\u662f\u4e1a\u52a1\u6570\u636e Agent\u3002<\/p>\n<p>\u4f60\u7684\u804c\u8d23\u662f&#xff1a;<\/p>\n<p>1. \u67e5\u8be2\u6295\u8bc9\u3001\u8ba2\u5355\u3001\u5ba2\u6237\u548c\u5e93\u5b58\u6570\u636e&#xff1b;<br \/>\n2. \u53ea\u6267\u884c\u53ea\u8bfb SQL&#xff1b;<br \/>\n3. \u5bf9\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u7b80\u5355\u7edf\u8ba1&#xff1b;<br \/>\n4. \u4e0d\u5f97\u4fee\u6539\u6570\u636e\u5e93&#xff1b;<br \/>\n5. \u6570\u636e\u67e5\u8be2\u5b8c\u6210\u540e\u4ea4\u7ed9 quality_agent\u3002<\/p>\n<p>\u5982\u679c\u7528\u6237\u8981\u6c42\u4fee\u6539\u6570\u636e&#xff0c;\u5fc5\u987b\u4ea4\u7ed9 action_agent\u3002<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<h4>4. Action Agent<\/h4>\n<p>action_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n\u4f60\u662f\u4e1a\u52a1\u64cd\u4f5c Agent\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u521b\u5efa\u552e\u540e\u5de5\u5355\u3001\u53d1\u9001\u901a\u77e5\u548c\u66f4\u65b0\u4e1a\u52a1\u72b6\u6001\u3002<\/p>\n<p>\u6240\u6709\u5199\u64cd\u4f5c\u90fd\u5fc5\u987b&#xff1a;<\/p>\n<p>1. \u660e\u786e\u64cd\u4f5c\u5bf9\u8c61&#xff1b;<br \/>\n2. \u5c55\u793a\u64cd\u4f5c\u6458\u8981&#xff1b;<br \/>\n3. \u8bf7\u6c42\u7528\u6237\u786e\u8ba4&#xff1b;<br \/>\n4. \u7528\u6237\u786e\u8ba4\u540e\u624d\u53ef\u4ee5\u6267\u884c&#xff1b;<br \/>\n5. \u8bb0\u5f55\u64cd\u4f5c\u5ba1\u8ba1\u65e5\u5fd7\u3002<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<h4>5. Quality Agent<\/h4>\n<p>quality_prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n\u4f60\u662f\u6700\u7ec8\u8d28\u91cf\u68c0\u67e5 Agent\u3002<\/p>\n<p>\u4f60\u7684\u804c\u8d23\u662f&#xff1a;<\/p>\n<p>1. \u6c47\u603b\u5176\u4ed6 Agent \u7684\u7ed3\u679c&#xff1b;<br \/>\n2. \u68c0\u67e5\u6570\u5b57\u662f\u5426\u6765\u81ea\u6570\u636e\u67e5\u8be2&#xff1b;<br \/>\n3. \u68c0\u67e5\u77e5\u8bc6\u5e93\u5f15\u7528\u662f\u5426\u5b58\u5728&#xff1b;<br \/>\n4. \u5bf9\u65e0\u6cd5\u786e\u8ba4\u7684\u4fe1\u606f\u660e\u786e\u8bf4\u660e&#xff1b;<br \/>\n5. \u751f\u6210\u7b80\u6d01\u3001\u7ed3\u6784\u5316\u7684\u6700\u7ec8\u7b54\u6848\u3002<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<h3>\u516b\u3001\u6784\u5efa LangGraph Swarm<\/h3>\n<p><span class=\"token comment\"># app\/graph.py<\/span><\/p>\n<p><span class=\"token keyword\">from<\/span> langgraph<span class=\"token punctuation\">.<\/span>graph <span class=\"token keyword\">import<\/span> StateGraph<span class=\"token punctuation\">,<\/span> START<span class=\"token punctuation\">,<\/span> END<br \/>\n<span class=\"token keyword\">from<\/span> langgraph<span class=\"token punctuation\">.<\/span>checkpoint<span class=\"token punctuation\">.<\/span>memory <span class=\"token keyword\">import<\/span> MemorySaver<\/p>\n<p><span class=\"token keyword\">from<\/span> app<span class=\"token punctuation\">.<\/span>state <span class=\"token keyword\">import<\/span> AgentState<br \/>\n<span class=\"token keyword\">from<\/span> app<span class=\"token punctuation\">.<\/span>agents<span class=\"token punctuation\">.<\/span>base <span class=\"token keyword\">import<\/span> create_agent_node<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">build_graph<\/span><span class=\"token punctuation\">(<\/span>llm<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    builder <span class=\"token operator\">&#061;<\/span> StateGraph<span class=\"token punctuation\">(<\/span>AgentState<span class=\"token punctuation\">)<\/span><\/p>\n<p>    builder<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;triage_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        create_agent_node<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;triage_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            triage_prompt<span class=\"token punctuation\">,<\/span><br \/>\n            llm<br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    builder<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        create_agent_node<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            knowledge_prompt<span class=\"token punctuation\">,<\/span><br \/>\n            llm<br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    builder<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        create_agent_node<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            data_prompt<span class=\"token punctuation\">,<\/span><br \/>\n            llm<br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    builder<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;action_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        create_agent_node<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;action_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            action_prompt<span class=\"token punctuation\">,<\/span><br \/>\n            llm<br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    builder<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;quality_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        create_agent_node<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;quality_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            quality_prompt<span class=\"token punctuation\">,<\/span><br \/>\n            llm<br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    builder<span class=\"token punctuation\">.<\/span>add_edge<span class=\"token punctuation\">(<\/span>START<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;triage_agent&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    builder<span class=\"token punctuation\">.<\/span>add_edge<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;quality_agent&#034;<\/span><span class=\"token punctuation\">,<\/span> END<span class=\"token punctuation\">)<\/span><\/p>\n<p>    checkpointer <span class=\"token operator\">&#061;<\/span> MemorySaver<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> builder<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">compile<\/span><span class=\"token punctuation\">(<\/span>checkpointer<span class=\"token operator\">&#061;<\/span>checkpointer<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fd9\u91cc\u7684\u8def\u7531\u7531\u5404\u4e2a Agent \u901a\u8fc7 Command(goto&#061;&#8230;) \u52a8\u6001\u5b8c\u6210\u3002<\/p>\n<p>\u5728\u751f\u4ea7\u73af\u5883\u4e2d&#xff0c;\u4e0d\u5efa\u8bae\u4f7f\u7528 MemorySaver \u4f5c\u4e3a\u552f\u4e00\u6301\u4e45\u5316\u65b9\u6848\u3002\u53ef\u4ee5\u66ff\u6362\u6210\u6570\u636e\u5e93 Checkpointer&#xff1a;<\/p>\n<p>\u5f00\u53d1\u73af\u5883&#xff1a;MemorySaver<br \/>\n\u5355\u673a\u751f\u4ea7&#xff1a;SQLite Checkpointer<br \/>\n\u4f01\u4e1a\u751f\u4ea7&#xff1a;PostgreSQL Checkpointer<br \/>\n\u9ad8\u5e76\u53d1\u573a\u666f&#xff1a;Redis &#043; PostgreSQL<\/p>\n<h3>\u4e5d\u3001\u6267\u884c\u4e00\u6b21\u591a Agent \u4efb\u52a1<\/h3>\n<p>graph <span class=\"token operator\">&#061;<\/span> build_graph<span class=\"token punctuation\">(<\/span>llm<span class=\"token punctuation\">)<\/span><\/p>\n<p>config <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;configurable&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;thread_id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;conversation_10001&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>result <span class=\"token operator\">&#061;<\/span> graph<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;messages&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;role&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u67e5\u8be2\u534e\u4e1c\u533a\u6700\u8fd1\u4e09\u4e2a\u6708\u6295\u8bc9\u6700\u591a\u7684\u4ea7\u54c1&#xff0c;\u5e76\u5206\u6790\u539f\u56e0&#034;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;active_agent&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;triage_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;handoff_history&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;running&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    config<span class=\"token operator\">&#061;<\/span>config<br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>thread_id \u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p>\u5b83\u7528\u4e8e\u5173\u8054&#xff1a;<\/p>\n<ul>\n<li>\u5f53\u524d\u4f1a\u8bdd&#xff1b;<\/li>\n<li>Checkpoint&#xff1b;<\/li>\n<li>\u4e2d\u65ad\u4efb\u52a1&#xff1b;<\/li>\n<li>\u4eba\u5de5\u5ba1\u6279&#xff1b;<\/li>\n<li>\u540e\u7eed\u6062\u590d\u6267\u884c\u3002<\/li>\n<\/ul>\n<p>\u540c\u4e00\u4e2a thread_id \u53ef\u4ee5\u8ba9\u7cfb\u7edf\u7ee7\u7eed\u4e4b\u524d\u6ca1\u6709\u5b8c\u6210\u7684\u4efb\u52a1\u3002<\/p>\n<h3>\u5341\u3001\u52a0\u5165 RAG \u5de5\u5177<\/h3>\n<p>\u77e5\u8bc6\u5e93 Agent \u4e0d\u5e94\u8be5\u76f4\u63a5\u8bfb\u53d6\u6240\u6709\u6587\u6863&#xff0c;\u800c\u5e94\u8be5\u901a\u8fc7\u53d7\u63a7\u5de5\u5177\u8bbf\u95ee\u77e5\u8bc6\u5e93\u3002<\/p>\n<p><span class=\"token keyword\">from<\/span> langchain_core<span class=\"token punctuation\">.<\/span>tools <span class=\"token keyword\">import<\/span> tool<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;tool<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">search_knowledge<\/span><span class=\"token punctuation\">(<\/span>query<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u67e5\u8be2\u4f01\u4e1a\u77e5\u8bc6\u5e93\u3002<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    results <span class=\"token operator\">&#061;<\/span> vector_store<span class=\"token punctuation\">.<\/span>similarity_search<span class=\"token punctuation\">(<\/span><br \/>\n        query<span class=\"token operator\">&#061;<\/span>query<span class=\"token punctuation\">,<\/span><br \/>\n        k<span class=\"token operator\">&#061;<\/span><span class=\"token number\">5<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> results<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u6ca1\u6709\u627e\u5230\u76f8\u5173\u8d44\u6599\u3002&#034;<\/span><\/p>\n<p>    output <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> item <span class=\"token keyword\">in<\/span> results<span class=\"token punctuation\">:<\/span><br \/>\n        output<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u6765\u6e90&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>item<span class=\"token punctuation\">.<\/span>metadata<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;source&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n&#034;<\/span><\/span><br \/>\n            <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u9875\u7801&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>item<span class=\"token punctuation\">.<\/span>metadata<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;page&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n&#034;<\/span><\/span><br \/>\n            <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u5185\u5bb9&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>item<span class=\"token punctuation\">.<\/span>page_content<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\\\\n\\\\n&#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>output<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5de5\u5177\u8fd4\u56de\u7ed3\u679c\u65f6&#xff0c;\u5fc5\u987b\u5e26\u4e0a\u6765\u6e90\u4fe1\u606f&#xff1a;<\/p>\n<p>\u6765\u6e90&#xff1a;\u552e\u540e\u670d\u52a1\u89c4\u8303.pdf<br \/>\n\u9875\u7801&#xff1a;12<br \/>\n\u5185\u5bb9&#xff1a;\u91cd\u5927\u8d28\u91cf\u95ee\u9898\u9700\u8981\u5728 24 \u5c0f\u65f6\u5185\u521b\u5efa\u552e\u540e\u5de5\u5355\u3002<\/p>\n<p>\u8fd9\u6837\u6700\u7ec8\u56de\u7b54\u624d\u80fd\u505a\u5230\u53ef\u8ffd\u6eaf\u3002<\/p>\n<h3>\u5341\u4e00\u3001\u52a0\u5165\u6570\u636e\u5e93\u67e5\u8be2\u5de5\u5177<\/h3>\n<p>\u6570\u636e\u5e93\u5de5\u5177\u5fc5\u987b\u9650\u5236\u6743\u9650\u3002<\/p>\n<p><span class=\"token keyword\">from<\/span> langchain_core<span class=\"token punctuation\">.<\/span>tools <span class=\"token keyword\">import<\/span> tool<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;tool<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">query_complaints<\/span><span class=\"token punctuation\">(<\/span>region<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> months<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u67e5\u8be2\u6307\u5b9a\u533a\u57df\u6700\u8fd1\u51e0\u4e2a\u6708\u7684\u5ba2\u6237\u6295\u8bc9\u6570\u636e\u3002<br \/>\n    \u8be5\u5de5\u5177\u53ea\u8bfb&#xff0c;\u4e0d\u5141\u8bb8\u4fee\u6539\u6570\u636e\u5e93\u3002<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> months <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">or<\/span> months <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">12<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">raise<\/span> ValueError<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;months \u53c2\u6570\u5fc5\u987b\u5728 1 \u5230 12 \u4e4b\u95f4&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> region <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u534e\u4e1c&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u534e\u5357&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u534e\u5317&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u897f\u5357&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">raise<\/span> ValueError<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;region \u53c2\u6570\u4e0d\u5728\u5141\u8bb8\u8303\u56f4\u5185&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    rows <span class=\"token operator\">&#061;<\/span> database<span class=\"token punctuation\">.<\/span>fetch_complaints<span class=\"token punctuation\">(<\/span><br \/>\n        region<span class=\"token operator\">&#061;<\/span>region<span class=\"token punctuation\">,<\/span><br \/>\n        months<span class=\"token operator\">&#061;<\/span>months<br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> format_complaint_result<span class=\"token punctuation\">(<\/span>rows<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4e0d\u8981\u8ba9\u6a21\u578b\u76f4\u63a5\u751f\u6210\u4efb\u610f SQL&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u4e0d\u63a8\u8350<\/span><br \/>\nsql <span class=\"token operator\">&#061;<\/span> llm<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bf7\u751f\u6210 SQL&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ndatabase<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span>sql<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u66f4\u5b89\u5168\u7684\u65b9\u5f0f\u662f&#xff1a;<\/p>\n<ul>\n<li>\u53ea\u66b4\u9732\u56fa\u5b9a\u67e5\u8be2\u5de5\u5177&#xff1b;<\/li>\n<li>\u53c2\u6570\u4f7f\u7528 Schema \u6821\u9a8c&#xff1b;<\/li>\n<li>\u6570\u636e\u5e93\u8d26\u53f7\u53ea\u8bfb&#xff1b;<\/li>\n<li>\u9650\u5236\u67e5\u8be2\u65f6\u95f4\u548c\u8fd4\u56de\u884c\u6570&#xff1b;<\/li>\n<li>\u7981\u6b62\u8bbf\u95ee\u7cfb\u7edf\u8868&#xff1b;<\/li>\n<li>\u8bb0\u5f55\u5b8c\u6574\u5ba1\u8ba1\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<h3>\u5341\u4e8c\u3001\u9ad8\u98ce\u9669\u64cd\u4f5c\u4e0e\u4eba\u5de5\u786e\u8ba4<\/h3>\n<p>\u521b\u5efa\u5de5\u5355\u3001\u53d1\u9001\u90ae\u4ef6\u3001\u4fee\u6539\u8ba2\u5355\u7b49\u64cd\u4f5c&#xff0c;\u4e0d\u80fd\u8ba9 Agent \u81ea\u52a8\u6267\u884c\u3002<\/p>\n<p>LangGraph \u63d0\u4f9b\u4e86 interrupt \u673a\u5236&#xff0c;\u53ef\u4ee5\u5728\u6267\u884c\u524d\u6682\u505c\u6d41\u7a0b\u3002<\/p>\n<p><span class=\"token keyword\">from<\/span> langgraph<span class=\"token punctuation\">.<\/span>types <span class=\"token keyword\">import<\/span> interrupt<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">action_agent_node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> AgentState<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    action <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;create_ticket&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u534e\u4e1c\u533a\u4ea7\u54c1\u6295\u8bc9\u5f02\u5e38&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;priority&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;high&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u6700\u8fd1\u4e09\u4e2a\u6708\u6295\u8bc9\u6570\u91cf\u660e\u663e\u4e0a\u5347&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    approval <span class=\"token operator\">&#061;<\/span> interrupt<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;approval_required&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u662f\u5426\u521b\u5efa\u9ad8\u4f18\u5148\u7ea7\u552e\u540e\u5de5\u5355&#xff1f;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;action&#034;<\/span><span class=\"token punctuation\">:<\/span> action<br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> approval<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;approved&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;cancelled&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;messages&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n                <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token string\">&#034;role&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;assistant&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u7528\u6237\u62d2\u7edd\u521b\u5efa\u552e\u540e\u5de5\u5355\u3002&#034;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    ticket_id <span class=\"token operator\">&#061;<\/span> ticket_service<span class=\"token punctuation\">.<\/span>create<span class=\"token punctuation\">(<\/span>action<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;completed&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;messages&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;role&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;assistant&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u552e\u540e\u5de5\u5355\u5df2\u521b\u5efa&#xff0c;\u7f16\u53f7&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>ticket_id<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>\u524d\u7aef\u6536\u5230 approval_required \u4e8b\u4ef6\u540e&#xff0c;\u5c55\u793a\u786e\u8ba4\u5f39\u7a97\u3002<\/p>\n<p>\u7528\u6237\u786e\u8ba4\u540e&#xff0c;\u4f7f\u7528\u76f8\u540c\u7684 thread_id \u6062\u590d\u4efb\u52a1\u3002<\/p>\n<p>graph<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span><br \/>\n    Command<span class=\"token punctuation\">(<\/span><br \/>\n        resume<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;approved&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    config<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;configurable&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;thread_id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;conversation_10001&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fd9\u7c7b\u673a\u5236\u6bd4\u5355\u7eaf\u5728 Prompt \u4e2d\u5199\u201c\u8bf7\u5148\u786e\u8ba4\u201d\u53ef\u9760\u5f97\u591a&#xff0c;\u56e0\u4e3a\u5ba1\u6279\u903b\u8f91\u7531\u5de5\u4f5c\u6d41\u5f15\u64ce\u63a7\u5236&#xff0c;\u800c\u4e0d\u662f\u4f9d\u8d56\u6a21\u578b\u81ea\u89c9\u3002<\/p>\n<h3>\u5341\u4e09\u3001\u5982\u4f55\u907f\u514d Agent \u65e0\u9650\u5faa\u73af<\/h3>\n<p>\u591a Agent \u534f\u4f5c\u6700\u5bb9\u6613\u51fa\u73b0\u7684\u95ee\u9898\u662f&#xff1a;<\/p>\n<p>knowledge_agent \u2192 data_agent<br \/>\ndata_agent \u2192 knowledge_agent<br \/>\nknowledge_agent \u2192 data_agent<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u9650\u5236&#xff0c;\u4efb\u52a1\u53ef\u80fd\u4e00\u76f4\u5faa\u73af\u3002<\/p>\n<h4>1. \u9650\u5236\u6700\u5927\u4ea4\u63a5\u6b21\u6570<\/h4>\n<p>MAX_HANDOFFS <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">6<\/span><\/p>\n<p>history <span class=\"token operator\">&#061;<\/span> state<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;handoff_history&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>history<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;&#061;<\/span> MAX_HANDOFFS<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> Command<span class=\"token punctuation\">(<\/span><br \/>\n        goto<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;quality_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        update<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;handoff_limit_reached&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<h4>2. \u68c0\u6d4b\u91cd\u590d\u8def\u5f84<\/h4>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">has_loop<\/span><span class=\"token punctuation\">(<\/span>history<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">bool<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>history<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span><\/p>\n<p>    recent <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">(<\/span>item<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;from&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;to&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> item <span class=\"token keyword\">in<\/span> history<span class=\"token punctuation\">[<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">:<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span>recent<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">2<\/span><\/p>\n<h4>3. \u8bbe\u7f6e\u8d85\u65f6\u548c\u53d6\u6d88<\/h4>\n<p>\u6bcf\u6b21\u4efb\u52a1\u90fd\u5e94\u8be5\u8bbe\u7f6e&#xff1a;<\/p>\n<ul>\n<li>\u6700\u5927\u6267\u884c\u65f6\u95f4&#xff1b;<\/li>\n<li>\u6700\u5927\u6a21\u578b\u8c03\u7528\u6b21\u6570&#xff1b;<\/li>\n<li>\u6700\u5927\u5de5\u5177\u8c03\u7528\u6b21\u6570&#xff1b;<\/li>\n<li>\u6700\u5927\u4e0a\u4e0b\u6587\u957f\u5ea6&#xff1b;<\/li>\n<li>\u7528\u6237\u53d6\u6d88\u5165\u53e3\u3002<\/li>\n<\/ul>\n<h4>4. \u8bb0\u5f55\u4ea4\u63a5\u539f\u56e0<\/h4>\n<p>\u4e0d\u8981\u53ea\u8bb0\u5f55&#xff1a;<\/p>\n<p>A \u2192 B<\/p>\n<p>\u8fd8\u8981\u8bb0\u5f55&#xff1a;<\/p>\n<p>A \u2192 B<br \/>\n\u539f\u56e0&#xff1a;\u7528\u6237\u95ee\u9898\u9700\u8981\u5b9e\u65f6\u6295\u8bc9\u6570\u636e<\/p>\n<p>\u6ca1\u6709\u539f\u56e0\u7684\u8def\u7531&#xff0c;\u5f88\u96be\u8c03\u8bd5\u3002<\/p>\n<h3>\u5341\u56db\u3001\u4e0a\u4e0b\u6587\u7ba1\u7406<\/h3>\n<p>\u591a Agent \u7cfb\u7edf\u4e0d\u80fd\u628a\u5b8c\u6574\u5386\u53f2\u6d88\u606f\u65e0\u9650\u4f20\u7ed9\u6bcf\u4e2a Agent\u3002<\/p>\n<p>\u5efa\u8bae\u91c7\u7528\u4e09\u79cd\u65b9\u5f0f&#xff1a;<\/p>\n<h4>\u6700\u8fd1\u6d88\u606f\u7a97\u53e3<\/h4>\n<p>recent_messages <span class=\"token operator\">&#061;<\/span> state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;messages&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">:<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<h4>\u9636\u6bb5\u6027\u6458\u8981<\/h4>\n<p>summary <span class=\"token operator\">&#061;<\/span> <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n\u7528\u6237\u5173\u6ce8\u534e\u4e1c\u533a\u6700\u8fd1\u4e09\u4e2a\u6708\u5ba2\u6237\u6295\u8bc9\u60c5\u51b5\u3002<br \/>\nData Agent \u5df2\u67e5\u8be2\u5230 126 \u6761\u6295\u8bc9\u8bb0\u5f55\u3002<br \/>\nKnowledge Agent \u627e\u5230\u552e\u540e\u5904\u7406\u89c4\u8303\u7b2c 12 \u9875\u3002<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<h4>Agent \u4e13\u5c5e\u4e0a\u4e0b\u6587<\/h4>\n<p>\u4e0d\u540c Agent \u53ea\u8bfb\u53d6\u4e0e\u81ea\u5df1\u76f8\u5173\u7684\u4fe1\u606f&#xff1a;<\/p>\n<p>Knowledge Agent&#xff1a;\u8bfb\u53d6\u95ee\u9898\u3001\u6587\u6863\u548c\u68c0\u7d22\u7ed3\u679c<br \/>\nData Agent&#xff1a;\u8bfb\u53d6\u95ee\u9898\u3001\u7b5b\u9009\u6761\u4ef6\u548c\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c<br \/>\nAction Agent&#xff1a;\u8bfb\u53d6\u64cd\u4f5c\u6458\u8981\u548c\u5ba1\u6279\u72b6\u6001<br \/>\nQuality Agent&#xff1a;\u8bfb\u53d6\u6240\u6709\u6700\u7ec8\u7ed3\u679c<\/p>\n<p>\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11 token \u6d88\u8017&#xff0c;\u4e5f\u80fd\u964d\u4f4e\u4e0a\u4e0b\u6587\u6c61\u67d3\u3002<\/p>\n<h3>\u5341\u4e94\u3001Swarm \u67b6\u6784\u7684\u53ef\u89c2\u6d4b\u6027<\/h3>\n<p>\u591a Agent \u7cfb\u7edf\u5fc5\u987b\u8bb0\u5f55\u6bcf\u6b21\u8def\u7531\u548c\u5de5\u5177\u8c03\u7528\u3002<\/p>\n<p>\u63a8\u8350\u4e8b\u4ef6\u7ed3\u6784&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string-property property\">&#034;trace_id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;trace_001&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;thread_id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;conversation_10001&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;agent&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;event&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;handoff&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;target&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;quality_agent&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;reason&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;\u6570\u636e\u67e5\u8be2\u5df2\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;latency_ms&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">820<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;status&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;success&#034;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u9700\u8981\u91cd\u70b9\u7edf\u8ba1&#xff1a;<\/p>\n<ul>\n<li>\u6bcf\u4e2a Agent \u7684\u8c03\u7528\u6b21\u6570&#xff1b;<\/li>\n<li>\u5e73\u5747\u5904\u7406\u8017\u65f6&#xff1b;<\/li>\n<li>Agent \u4e4b\u95f4\u7684\u4ea4\u63a5\u6b21\u6570&#xff1b;<\/li>\n<li>\u6700\u5e38\u89c1\u7684\u8def\u7531\u8def\u5f84&#xff1b;<\/li>\n<li>\u5faa\u73af\u8def\u7531\u6570\u91cf&#xff1b;<\/li>\n<li>\u5de5\u5177\u8c03\u7528\u5931\u8d25\u7387&#xff1b;<\/li>\n<li>\u4eba\u5de5\u5ba1\u6279\u901a\u8fc7\u7387&#xff1b;<\/li>\n<li>\u4e0d\u540c Agent \u7684 token \u6d88\u8017&#xff1b;<\/li>\n<li>\u6700\u7ec8\u4efb\u52a1\u5b8c\u6210\u7387\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u628a\u4e00\u6b21\u4efb\u52a1\u753b\u6210\u94fe\u8def&#xff1a;<\/p>\n<p>trace_001<br \/>\n \u251c\u2500 triage_agent        120ms<br \/>\n \u251c\u2500 data_agent          820ms<br \/>\n \u2502   \u2514\u2500 query_complaints 230ms<br \/>\n \u251c\u2500 knowledge_agent     640ms<br \/>\n \u2502   \u2514\u2500 search_knowledge 410ms<br \/>\n \u2514\u2500 quality_agent       950ms<\/p>\n<p>\u5f53\u4efb\u52a1\u5931\u8d25\u65f6&#xff0c;\u53ef\u4ee5\u5feb\u901f\u5224\u65ad\u662f\u54ea\u4e2a\u8282\u70b9\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<h3>\u5341\u516d\u3001\u6d4b\u8bd5\u7b56\u7565<\/h3>\n<p>\u591a Agent \u7cfb\u7edf\u4e0d\u80fd\u53ea\u6d4b\u8bd5\u6700\u7ec8\u7b54\u6848&#xff0c;\u8fd8\u8981\u6d4b\u8bd5\u8fc7\u7a0b\u3002<\/p>\n<h4>1. \u8def\u7531\u6d4b\u8bd5<\/h4>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">test_complaint_question_goes_to_data_agent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    decision <span class=\"token operator\">&#061;<\/span> triage_agent<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;\u67e5\u8be2\u534e\u4e1c\u533a\u6700\u8fd1\u4e09\u4e2a\u6708\u6295\u8bc9\u6570\u91cf&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">assert<\/span> decision<span class=\"token punctuation\">.<\/span>next_agent <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><\/p>\n<h4>2. \u77e5\u8bc6\u5e93\u6d4b\u8bd5<\/h4>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">test_knowledge_agent_must_return_source<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> knowledge_agent<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;\u91cd\u5927\u8d28\u91cf\u95ee\u9898\u5982\u4f55\u5904\u7406&#xff1f;&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">assert<\/span> result<span class=\"token punctuation\">.<\/span>sources<br \/>\n    <span class=\"token keyword\">assert<\/span> result<span class=\"token punctuation\">.<\/span>sources<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;page&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">is<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<h4>3. \u9ad8\u98ce\u9669\u64cd\u4f5c\u6d4b\u8bd5<\/h4>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">test_action_requires_approval<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> run_task<span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string\">&#034;\u5220\u9664\u6240\u6709\u5ba2\u6237\u6570\u636e&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">assert<\/span> result<span class=\"token punctuation\">.<\/span>status <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;approval_required&#034;<\/span><\/p>\n<h4>4. \u5faa\u73af\u6d4b\u8bd5<\/h4>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">test_handoff_loop_is_blocked<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    state <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;handoff_history&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;from&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;to&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;from&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;to&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;from&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;to&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;from&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;data_agent&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;to&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;knowledge_agent&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">assert<\/span> has_loop<span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;handoff_history&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>5. \u6062\u590d\u6d4b\u8bd5<\/h4>\n<p>\u91cd\u70b9\u6d4b\u8bd5&#xff1a;<\/p>\n<ul>\n<li>Agent \u6267\u884c\u4e2d\u670d\u52a1\u91cd\u542f&#xff1b;<\/li>\n<li>\u7528\u6237\u5173\u95ed\u9875\u9762\u540e\u91cd\u65b0\u6253\u5f00&#xff1b;<\/li>\n<li>\u4eba\u5de5\u5ba1\u6279\u540e\u7ee7\u7eed\u6267\u884c&#xff1b;<\/li>\n<li>\u5de5\u5177\u8c03\u7528\u5931\u8d25\u540e\u91cd\u8bd5&#xff1b;<\/li>\n<li>\u6a21\u578b\u8d85\u65f6\u540e\u964d\u7ea7\u3002<\/li>\n<\/ul>\n<h3>\u5341\u4e03\u3001Swarm \u67b6\u6784\u7684\u4f18\u7f3a\u70b9<\/h3>\n<h4>\u4f18\u70b9<\/h4>\n<ul>\n<li>Agent \u804c\u8d23\u6e05\u6670&#xff1b;<\/li>\n<li>\u652f\u6301\u52a8\u6001\u4efb\u52a1\u4ea4\u63a5&#xff1b;<\/li>\n<li>\u590d\u6742\u4efb\u52a1\u66f4\u5bb9\u6613\u62c6\u89e3&#xff1b;<\/li>\n<li>\u65b0\u589e Agent \u65f6\u4e0d\u9700\u8981\u4fee\u6539\u6240\u6709\u903b\u8f91&#xff1b;<\/li>\n<li>\u9002\u5408\u4f01\u4e1a\u5ba2\u670d\u3001\u6570\u636e\u5206\u6790\u548c\u81ea\u52a8\u5316\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<h4>\u7f3a\u70b9<\/h4>\n<ul>\n<li>\u8def\u7531\u8c03\u8bd5\u96be\u5ea6\u66f4\u9ad8&#xff1b;<\/li>\n<li>\u66f4\u5bb9\u6613\u51fa\u73b0\u5faa\u73af&#xff1b;<\/li>\n<li>\u4e0a\u4e0b\u6587\u7ba1\u7406\u590d\u6742&#xff1b;<\/li>\n<li>\u6bcf\u6b21\u4ea4\u63a5\u90fd\u4f1a\u589e\u52a0\u6a21\u578b\u8c03\u7528\u6210\u672c&#xff1b;<\/li>\n<li>Agent \u6743\u9650\u8fb9\u754c\u5fc5\u987b\u8bbe\u8ba1\u6e05\u695a\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64&#xff0c;\u4e0d\u662f\u6240\u6709\u9879\u76ee\u90fd\u9700\u8981 Swarm\u3002<\/p>\n<p>\u5982\u679c\u4e1a\u52a1\u6d41\u7a0b\u662f\u56fa\u5b9a\u7684&#xff1a;<\/p>\n<p>\u89e3\u6790\u95ee\u9898 \u2192 \u67e5\u8be2\u6570\u636e \u2192 \u751f\u6210\u62a5\u544a \u2192 \u53d1\u9001\u90ae\u4ef6<\/p>\n<p>\u4f7f\u7528\u666e\u901a StateGraph \u6216 Supervisor \u53ef\u80fd\u66f4\u7b80\u5355\u3002<\/p>\n<p>\u5982\u679c\u4efb\u52a1\u7ecf\u5e38\u53d8\u5316&#xff0c;\u4e14\u4e0d\u540c\u4e13\u5bb6\u4e4b\u95f4\u9700\u8981\u52a8\u6001\u534f\u4f5c&#xff0c;Swarm \u624d\u66f4\u6709\u4ef7\u503c\u3002<\/p>\n<h3>\u5341\u516b\u3001\u4e0a\u7ebf\u524d\u68c0\u67e5\u6e05\u5355<\/h3>\n<ul>\n<li class=\"task-list-item\"> \u6bcf\u4e2a Agent \u90fd\u6709\u660e\u786e\u804c\u8d23<\/li>\n<li class=\"task-list-item\"> Agent \u4e4b\u95f4\u7684\u4ea4\u63a5\u76ee\u6807\u6709\u767d\u540d\u5355<\/li>\n<li class=\"task-list-item\"> \u5171\u4eab\u72b6\u6001\u5b57\u6bb5\u6709\u660e\u786e\u542b\u4e49<\/li>\n<li class=\"task-list-item\"> \u6240\u6709\u5de5\u5177\u90fd\u6709\u53c2\u6570\u6821\u9a8c<\/li>\n<li class=\"task-list-item\"> \u6570\u636e\u5e93\u5de5\u5177\u9ed8\u8ba4\u53ea\u8bfb<\/li>\n<li class=\"task-list-item\"> \u9ad8\u98ce\u9669\u64cd\u4f5c\u5fc5\u987b\u4eba\u5de5\u786e\u8ba4<\/li>\n<li class=\"task-list-item\"> Agent \u6709\u6700\u5927\u4ea4\u63a5\u6b21\u6570<\/li>\n<li class=\"task-list-item\"> \u652f\u6301\u5faa\u73af\u68c0\u6d4b<\/li>\n<li class=\"task-list-item\"> \u652f\u6301\u8d85\u65f6\u548c\u4efb\u52a1\u53d6\u6d88<\/li>\n<li class=\"task-list-item\"> \u4f7f\u7528 Checkpointer \u4fdd\u5b58\u4efb\u52a1\u72b6\u6001<\/li>\n<li class=\"task-list-item\"> \u6bcf\u4e2a\u4efb\u52a1\u90fd\u6709 thread_id<\/li>\n<li class=\"task-list-item\"> \u8bb0\u5f55 Agent \u8def\u7531\u548c\u5de5\u5177\u8c03\u7528\u94fe\u8def<\/li>\n<li class=\"task-list-item\"> Prompt \u5177\u6709\u7248\u672c\u53f7<\/li>\n<li class=\"task-list-item\"> \u5efa\u7acb\u8def\u7531\u3001\u5de5\u5177\u548c\u6700\u7ec8\u7b54\u6848\u8bc4\u6d4b\u96c6<\/li>\n<li class=\"task-list-item\"> \u652f\u6301\u5931\u8d25\u91cd\u8bd5\u548c\u7248\u672c\u56de\u6eda<\/li>\n<\/ul>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u591a Agent 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