{"id":30104,"date":"2026-08-21T09:50:04","date_gmt":"2026-08-21T01:50:04","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=30104"},"modified":"2026-08-21T09:50:04","modified_gmt":"2026-08-21T01:50:04","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%e7%9a%b1%e7%9c%89%ef%bc%9a%e4%bd%a0%e5%81%9a%e8%bf%87-agent-%e9%a1%b9%e7%9b%ae%ef%bc%8c%e9%82%a3%e5%9c%a8-langchain-%e4%b8%ad%e6%80%8e%e4%b9%88%e7%bb%99-agent","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2026\/08\/21\/30104\/","title":{"rendered":"\u9762\u8bd5\u5b98\u76b1\u7709\uff1a\u201c\u4f60\u505a\u8fc7 Agent \u9879\u76ee\uff0c\u90a3\u5728 LangChain \u4e2d\u600e\u4e48\u7ed9 Agent \u6ce8\u518c\u5de5\u5177\u7684\uff1f\u201d\uff0c\u6211\uff1a\u201c\u7ed9\u51fd\u6570\u52a0\u4e00\u4e2a @tool\u201d"},"content":{"rendered":"<div class=\"article-desc\">LangChain \u4e2d\u6ce8\u518c Tool \u7684\u672c\u8d28\uff0c\u662f\u540c\u65f6\u5411\u6a21\u578b\u63d0\u4f9b\u4e00\u4efd\u5de5\u5177\u8bf4\u660e\uff0c\u5e76\u5411\u8fd0\u884c\u65f6\u63d0\u4f9b\u4e00\u4e2a\u771f\u6b63\u53ef\u6267\u884c\u7684\u51fd\u6570\u3002\u5de5\u5177\u8bf4\u660e\u4e3b\u8981\u5305\u542b\u540d\u79f0\u3001\u7528\u9014\u548c\u53c2\u6570 Schema\uff0c\u6a21\u578b\u6839\u636e\u5b83\u9009\u62e9\u5de5\u5177\u5e76\u751f\u6210\u53c2\u6570\uff0cLangChain \u518d\u6267\u884c\u5bf9\u5e94\u51fd\u6570\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-01a18e2f=\"\" data-element=\"root\">\n<p><img data-dominant-color=\"d2c4c7\" data-has-transparency=\"false\" style=\"--dominant-color: #d2c4c7;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-30105\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/9134c7468b15e1ab5c755988f88fcab0e55699.jpg\" width=\"640\" height=\"429\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/9134c7468b15e1ab5c755988f88fcab0e55699.jpg 640w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/9134c7468b15e1ab5c755988f88fcab0e55699-300x201.jpg 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/9134c7468b15e1ab5c755988f88fcab0e55699-150x101.jpg 150w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>\ud83d\udc54\u9762\u8bd5\u5b98\uff1a\u5728\u00a0LangChain\u00a0\u4e2d\uff0c\u600e\u4e48\u7ed9 Agent \u6ce8\u518c\u5de5\u5177\uff1f<\/p>\n<p>\ud83d\ude4b\u2642\ufe0f\u6211\uff1a\u7ed9\u51fd\u6570\u52a0\u4e00\u4e2a\u00a0<code>@tool<\/code>\uff0c\u7136\u540e\u653e\u8fdb Agent \u5c31\u884c\u3002<\/p>\n<p>\ud83d\udc54\u9762\u8bd5\u5b98\uff1a\u5df2\u6709\u7684\u666e\u901a\u51fd\u6570\u80fd\u4e0d\u80fd\u76f4\u63a5\u4f20\uff1f\u590d\u6742\u53c2\u6570\u600e\u4e48\u6821\u9a8c\uff1f\u4ec0\u4e48\u60c5\u51b5\u4e0b\u9700\u8981\u00a0<code>StructuredTool<\/code>\u00a0\u6216\u00a0<code>BaseTool<\/code>\uff1f<\/p>\n<p>\ud83d\ude4b\u2642\ufe0f\u6211\uff1a\u90a3\u5c31\u5168\u90e8\u7ee7\u627f\u00a0<code>BaseTool<\/code>\uff0c\u8fd9\u6837\u6700\u89c4\u8303\u3002<\/p>\n<p>\ud83d\udc54\u9762\u8bd5\u5b98\uff1a\u4e3a\u4e86\u67e5\u8be2\u4e00\u6b21\u5929\u6c14\u4e5f\u5199\u4e00\u4e2a\u7c7b\uff0c\u53ea\u4f1a\u589e\u52a0\u6837\u677f\u4ee3\u7801\u3002\u7528\u6237\u8eab\u4efd\u548c\u6743\u9650\u53c8\u5e94\u8be5\u600e\u4e48\u4f20\u7ed9\u5de5\u5177\uff1f<\/p>\n<p>\ud83d\ude4b\u2642\ufe0f\u6211\uff1a\u8ba9\u6a21\u578b\u751f\u6210\u4e00\u4e2a\u00a0<code>user_id<\/code>\u00a0\u53c2\u6570\u3002<\/p>\n<p>\ud83d\udc54\u9762\u8bd5\u5b98\uff1a\u53ef\u4fe1\u8eab\u4efd\u4e0d\u80fd\u7531\u6a21\u578b\u586b\u5199\uff0c\u5426\u5219\u65e2\u53ef\u80fd\u586b\u9519\uff0c\u4e5f\u53ef\u80fd\u88ab\u63d0\u793a\u6ce8\u5165\u5229\u7528\u3002<\/p>\n<p>\u8fd9\u9053\u9898\u5e76\u4e0d\u662f\u8ba9\u4f60\u80cc\u8bf5\u6240\u6709 Tool \u7c7b\uff0c\u800c\u662f\u8003\u5bdf\u4f60\u662f\u5426\u7406\u89e3\u5de5\u5177\u534f\u8bae\uff0c\u80fd\u5426\u6839\u636e\u8f93\u5165\u590d\u6742\u5ea6\u548c\u5de5\u7a0b\u8981\u6c42\u9009\u62e9\u5408\u9002\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<h2>\u2500\u2500\u2500\u2500\ud83d\udca1 \u7b80\u8981\u56de\u7b54\u2500\u2500\u2500\u2500<\/h2>\n<p>LangChain \u4e2d\u6ce8\u518c Tool \u7684\u672c\u8d28\uff0c\u662f\u540c\u65f6\u5411\u6a21\u578b\u63d0\u4f9b\u4e00\u4efd\u5de5\u5177\u8bf4\u660e\uff0c\u5e76\u5411\u8fd0\u884c\u65f6\u63d0\u4f9b\u4e00\u4e2a\u771f\u6b63\u53ef\u6267\u884c\u7684\u51fd\u6570\u3002\u5de5\u5177\u8bf4\u660e\u4e3b\u8981\u5305\u542b\u540d\u79f0\u3001\u7528\u9014\u548c\u53c2\u6570\u00a0Schema\uff0c\u6a21\u578b\u6839\u636e\u5b83\u9009\u62e9\u5de5\u5177\u5e76\u751f\u6210\u53c2\u6570\uff0cLangChain \u518d\u6267\u884c\u5bf9\u5e94\u51fd\u6570\u3002<\/p>\n<p>\u6700\u5e38\u7528\u7684\u5b9e\u73b0\u65b9\u5f0f\u6709\u56db\u79cd\uff1a<\/p>\n<p>1.\u00a0\u7b80\u5355\u7684\u5df2\u6709\u51fd\u6570\uff0c\u53ef\u4ee5\u5e26\u4e0a\u7c7b\u578b\u6ce8\u89e3\u548c docstring \u540e\u76f4\u63a5\u653e\u5165\u00a0<code>tools<\/code>\u3002<\/p>\n<p>2.\u00a0\u5927\u591a\u6570\u4e1a\u52a1\u5de5\u5177\u4f7f\u7528\u00a0<code>@tool<\/code>\uff0c\u4fbf\u4e8e\u81ea\u5b9a\u4e49\u540d\u79f0\u3001\u63cf\u8ff0\u548c\u53c2\u6570 Schema\u3002<\/p>\n<p>3.\u00a0\u9700\u8981\u5728\u8fd0\u884c\u65f6\u7ec4\u88c5\u540c\u6b65\u51fd\u6570\u3001\u5f02\u6b65\u51fd\u6570\u548c Schema \u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u00a0<code>StructuredTool<\/code>\u3002<\/p>\n<p>4.\u00a0\u5de5\u5177\u9700\u8981\u5c01\u88c5\u5ba2\u6237\u7aef\u3001\u7ef4\u62a4\u8d44\u6e90\u6216\u5b9a\u5236\u6267\u884c\u8fc7\u7a0b\u65f6\uff0c\u518d\u7ee7\u627f\u00a0<code>BaseTool<\/code>\u3002<\/p>\n<p>\u5728 LangChain v1 \u4e2d\uff0c\u901a\u5e38\u901a\u8fc7\u00a0<code>create_agent(model=..., tools=[...])<\/code>\u00a0\u5b8c\u6210\u6ce8\u518c\u3002\u57ce\u5e02\u3001\u5173\u952e\u8bcd\u3001\u8ba2\u5355\u53f7\u7b49\u4efb\u52a1\u53c2\u6570\u53ef\u4ee5\u8ba9\u6a21\u578b\u586b\u5199\uff1b\u7528\u6237 ID\u3001\u79df\u6237\u3001\u6743\u9650\u548c\u5b58\u50a8\u5bf9\u8c61\u7b49\u53ef\u4fe1\u53c2\u6570\uff0c\u5e94\u901a\u8fc7\u00a0<code>ToolRuntime<\/code>\u00a0\u4ece\u8fd0\u884c\u65f6\u6ce8\u5165\uff0c\u4e0d\u80fd\u66b4\u9732\u7ed9\u6a21\u578b\u3002<\/p>\n<p>\u751f\u4ea7\u73af\u5883\u8fd8\u8981\u5173\u6ce8\u53c2\u6570\u6821\u9a8c\u3001\u6743\u9650\u68c0\u67e5\u3001\u8d85\u65f6\u3001\u91cd\u8bd5\u3001\u5e42\u7b49\u548c\u9519\u8bef\u5206\u7c7b\u3002\u53ea\u6709\u7f51\u7edc\u8d85\u65f6\u7b49\u4e34\u65f6\u6545\u969c\u9002\u5408\u81ea\u52a8\u91cd\u8bd5\uff0c\u53c2\u6570\u9519\u8bef\u548c\u4e1a\u52a1\u62d2\u7edd\u5e94\u8be5\u8fd4\u56de\u6e05\u695a\u7684\u4fe1\u606f\uff0c\u7a0b\u5e8f Bug \u5219\u4e0d\u5e94\u8be5\u88ab\u7edf\u4e00\u541e\u6389\u3002<\/p>\n<h2>\u2500\u2500\u2500\u2500\ud83d\udcdd \u8be6\u7ec6\u89e3\u6790\u2500\u2500\u2500\u2500<\/h2>\n<h3>Tool \u6ce8\u518c\u4e86\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6a21\u578b\u770b\u4e0d\u5230 Python \u51fd\u6570\u7684\u6e90\u7801\uff0c\u90a3\u5b83\u51ed\u4ec0\u4e48\u77e5\u9053\u8be5\u8c03\u7528\u8c01\uff1f\u6ce8\u518c\u5de5\u5177\u65f6\uff0cLangChain \u4f1a\u5148\u628a\u51fd\u6570\u8f6c\u6362\u6210\u4e00\u4efd\u6a21\u578b\u80fd\u591f\u7406\u89e3\u7684\u8bf4\u660e\u3002<\/p>\n<p>\u6a21\u578b\u9996\u5148\u770b\u5230\u00a0<code>name<\/code>\u00a0\u548c\u00a0<code>description<\/code>\uff0c\u501f\u6b64\u5224\u65ad\u5de5\u5177\u53eb\u4ec0\u4e48\u3001\u5e94\u8be5\u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002\u51b3\u5b9a\u8c03\u7528\u540e\uff0c\u5b83\u518d\u6309\u7167\u00a0<code>args_schema<\/code>\u00a0\u751f\u6210\u6ee1\u8db3\u7c7b\u578b\u548c\u7ea6\u675f\u7684\u53c2\u6570\u3002\u771f\u6b63\u62ff\u7740\u8fd9\u4e9b\u53c2\u6570\u505a\u4e8b\u7684\uff0c\u5219\u662f\u5e94\u7528\u4fa7\u7684\u51fd\u6570\u6216\u534f\u7a0b\uff0c\u4e5f\u5c31\u662f executor\u3002<\/p>\n<p>\u6a21\u578b\u5148\u751f\u6210\u5305\u542b\u5de5\u5177\u540d\u548c\u53c2\u6570\u7684\u8c03\u7528\u8bf7\u6c42\uff0c\u8fd0\u884c\u65f6\u6267\u884c\u51fd\u6570\uff0c\u518d\u628a\u7ed3\u679c\u4f5c\u4e3a\u00a0<code>ToolMessage<\/code>\u00a0\u8fd4\u56de\u7ed9\u6a21\u578b\u3002\u6a21\u578b\u62ff\u5230\u7ed3\u679c\u540e\uff0c\u51b3\u5b9a\u7ee7\u7eed\u8c03\u7528\u5de5\u5177\u8fd8\u662f\u751f\u6210\u6700\u7ec8\u56de\u7b54\u3002<\/p>\n<p><img data-dominant-color=\"dfdfd3\" data-has-transparency=\"false\" style=\"--dominant-color: #dfdfd3;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-30106\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/d23e0555106ec459b254738daafa05d1f27d7f.png\" width=\"1080\" height=\"608\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/d23e0555106ec459b254738daafa05d1f27d7f.png 1080w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/d23e0555106ec459b254738daafa05d1f27d7f-300x169.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/d23e0555106ec459b254738daafa05d1f27d7f-1024x576.png 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/d23e0555106ec459b254738daafa05d1f27d7f-150x84.png 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/d23e0555106ec459b254738daafa05d1f27d7f-768x432.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u6240\u4ee5\uff0c\u5de5\u5177\u63cf\u8ff0\u548c Schema \u4e0d\u662f\u666e\u901a\u6ce8\u91ca\uff0c\u800c\u662f\u6a21\u578b\u4e0e\u4e1a\u52a1\u4ee3\u7801\u4e4b\u95f4\u7684\u8c03\u7528\u5408\u540c\u3002\u63cf\u8ff0\u8fc7\u4e8e\u6a21\u7cca\uff0c\u6a21\u578b\u53ef\u80fd\u9009\u9519\u5de5\u5177\uff1b\u53c2\u6570\u7f3a\u5c11\u7ea6\u675f\uff0c\u6a21\u578b\u53ef\u80fd\u751f\u6210\u65e0\u6cd5\u6267\u884c\u7684\u6570\u636e\u3002<\/p>\n<h3>\u5e38\u7528\u65b9\u5f0f\u600e\u4e48\u9009\uff1f<\/h3>\n<p>\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6ca1\u6709\u5fc5\u8981\u4e3a\u4e86\u663e\u5f97\u4e13\u4e1a\u800c\u76f4\u63a5\u7ee7\u627f\u6700\u5e95\u5c42\u7684\u7c7b\u3002\u9009\u62e9\u65b9\u5f0f\u65f6\uff0c\u53ef\u4ee5\u5148\u95ee\u8fd9\u4e2a\u5de5\u5177\u5230\u5e95\u8fd8\u662f\u4e0d\u662f\u4e00\u4e2a\u666e\u901a\u51fd\u6570\u3002<\/p>\n<p>\u5982\u679c\u5df2\u6709\u51fd\u6570\u7684\u540d\u79f0\u3001\u7c7b\u578b\u6ce8\u89e3\u548c docstring \u5df2\u7ecf\u80fd\u628a\u7528\u9014\u8bf4\u6e05\u695a\uff0c\u76f4\u63a5\u653e\u5165\u00a0<code>tools<\/code>\u00a0\u5c31\u591f\u4e86\u3002\u53ef\u4e00\u65e6\u6211\u4eec\u5e0c\u671b\u660e\u786e\u4fee\u6539\u5de5\u5177\u540d\u79f0\u3001\u8865\u5145\u53c2\u6570\u63cf\u8ff0\uff0c\u6216\u8005\u7528 Pydantic \u9650\u5236\u679a\u4e3e\u548c\u8303\u56f4\uff0c\u666e\u901a\u51fd\u6570\u63d0\u4f9b\u7684\u4fe1\u606f\u5c31\u4e0d\u591f\uff0c\u8fd9\u65f6\u00a0<code>@tool<\/code>\u00a0\u4f1a\u6210\u4e3a\u5927\u591a\u6570\u4e1a\u52a1\u5de5\u5177\u7684\u81ea\u7136\u9009\u62e9\u3002<\/p>\n<p>\u518d\u5f80\u4e0a\u8d70\uff0c\u95ee\u9898\u53ef\u80fd\u4e0d\u662f Schema \u4e0d\u6e05\u695a\uff0c\u800c\u662f\u539f\u51fd\u6570\u4e0d\u80fd\u4fee\u6539\uff0c\u6216\u8005\u5de5\u5177\u8981\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u7ec4\u88c5\u540c\u6b65\u4e0e\u5f02\u6b65\u5b9e\u73b0\u3002<code>StructuredTool<\/code>\u00a0\u89e3\u51b3\u7684\u6b63\u662f\u8fd9\u4e2a\u7ec4\u88c5\u95ee\u9898\u3002\u53ea\u6709\u5f53\u5de5\u5177\u9700\u8981\u957f\u671f\u6301\u6709\u5ba2\u6237\u7aef\u3001\u7ef4\u62a4\u8d44\u6e90\u5e76\u5b9a\u5236\u5b8c\u6574\u6267\u884c\u8fc7\u7a0b\u65f6\uff0c\u5b83\u624d\u4ece\u300c\u4e00\u4e2a\u51fd\u6570\u300d\u53d8\u6210\u300c\u4e00\u4e2a\u7ec4\u4ef6\u300d\uff0c\u8fd9\u65f6\u518d\u8003\u8651\u7ee7\u627f\u00a0<code>BaseTool<\/code>\u00a0\u624d\u5212\u7b97\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u8fd9\u56db\u79cd\u65b9\u5f0f\u4e0d\u662f\u4e92\u76f8\u7ade\u4e89\u7684\u529f\u80fd\u6e05\u5355\uff0c\u800c\u662f\u4e00\u6761\u968f\u590d\u6742\u5ea6\u4e0a\u5347\u7684\u8def\u5f84\uff1a\u5148\u8ba9\u51fd\u6570\u8bf4\u6e05\u695a\uff0c\u518d\u8865\u5145\u5de5\u5177\u5951\u7ea6\uff0c\u63a5\u7740\u5904\u7406\u52a8\u6001\u7ec4\u88c5\uff0c\u6700\u540e\u624d\u7ba1\u7406\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u3002<\/p>\n<p>\u6a21\u578b\u5382\u5546\u63d0\u4f9b\u7684 Web Search\u3001\u4ee3\u7801\u6267\u884c\u5668\u7b49\u670d\u52a1\u7aef\u5de5\u5177\uff0c\u6709\u65f6\u4f1a\u4f7f\u7528\u5382\u5546\u7ea6\u5b9a\u7684\u5b57\u5178\u914d\u7f6e\u3002\u8fd9\u7c7b\u5de5\u5177\u5c5e\u4e8e\u7279\u5b9a\u00a0Provider\u00a0\u80fd\u529b\uff0c\u4f7f\u7528\u65f6\u5e94\u5355\u72ec\u67e5\u770b\u5bf9\u5e94\u96c6\u6210\u6587\u6863\uff0c\u4e0d\u9700\u8981\u628a\u5b83\u5f53\u4f5c\u901a\u7528 Python Tool \u7684\u4e3b\u8981\u5b9a\u4e49\u65b9\u5f0f\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u4f18\u5148\u4f7f\u7528\u00a0<code>@tool<\/code>\uff1f<\/h3>\n<p><code>@tool<\/code>\u00a0\u80fd\u4ece\u51fd\u6570\u7b7e\u540d\u548c docstring \u81ea\u52a8\u63a8\u5bfc Schema\uff0c\u4e5f\u5141\u8bb8\u901a\u8fc7 Pydantic \u663e\u5f0f\u63cf\u8ff0\u590d\u6742\u53c2\u6570\uff0c\u662f\u5927\u591a\u6570\u4e1a\u52a1\u5de5\u5177\u7684\u9996\u9009\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_0\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-plain\" tabindex=\"0\"><code class=\"language-plain\">from typing import Literal\r\n\r\nfrom langchain.agents import create_agent\r\nfrom langchain.tools import tool\r\nfrom pydantic import BaseModel, Field\r\n\r\n\r\nclass OrderQuery(BaseModel):\r\n    # Field \u63cf\u8ff0\u548c\u7c7b\u578b\u7ea6\u675f\u90fd\u4f1a\u8fdb\u5165\u6a21\u578b\u770b\u5230\u7684\u5de5\u5177 Schema\r\n    order_id: str = Field(description=\"\u8981\u67e5\u8be2\u7684\u8ba2\u5355\u53f7\")\r\n    detail: Literal[\"summary\", \"full\"] = Field(\r\n        default=\"summary\",\r\n        description=\"\u8fd4\u56de\u6458\u8981\u8fd8\u662f\u5b8c\u6574\u4fe1\u606f\",\r\n    )\r\n\r\n\r\n# args_schema \u663e\u5f0f\u6307\u5b9a\u5de5\u5177\u53c2\u6570\u7684\u6821\u9a8c\u6a21\u578b\r\n@tool(args_schema=OrderQuery)\r\ndef query_order(order_id: str, detail: str = \"summary\") -&gt; str:\r\n    \"\"\"\u67e5\u8be2\u8ba2\u5355\u72b6\u6001\u3002\u7528\u6237\u8be2\u95ee\u67d0\u4e2a\u8ba2\u5355\u65f6\u8c03\u7528\u3002\"\"\"\r\n    return f\"\u8ba2\u5355 {order_id} \u7684\u72b6\u6001\u4e3a\u5df2\u53d1\u8d27\uff0c\u8fd4\u56de\u6a21\u5f0f\uff1a{detail}\"\r\n\r\n\r\n# \u6ce8\u518c\u65f6\u628a Tool \u653e\u8fdb create_agent \u7684 tools \u5217\u8868\r\nagent = create_agent(\r\n    model=\"openai:gpt-5.4-mini\",\r\n    tools=[query_order],\r\n)<\/code><\/pre>\n<ul id=\"code_id_0\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6a21\u578b\u53ea\u9700\u8981\u51b3\u5b9a\u00a0<code>order_id<\/code>\u00a0\u548c\u00a0<code>detail<\/code>\u3002Pydantic \u7684\u5b57\u6bb5\u63cf\u8ff0\u548c\u679a\u4e3e\u9650\u5236\u4f1a\u8fdb\u5165\u5de5\u5177 Schema\uff0c\u65e2\u5e2e\u52a9\u6a21\u578b\u6b63\u786e\u586b\u5199\u53c2\u6570\uff0c\u4e5f\u80fd\u5728\u6267\u884c\u524d\u62e6\u622a\u975e\u6cd5\u8f93\u5165\u3002<\/p>\n<p><img data-dominant-color=\"e2e1d9\" data-has-transparency=\"false\" style=\"--dominant-color: #e2e1d9;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-30107\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e55aa9862a145abe8756784777b945d5e44977.png\" width=\"1080\" height=\"608\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e55aa9862a145abe8756784777b945d5e44977.png 1080w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e55aa9862a145abe8756784777b945d5e44977-300x169.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e55aa9862a145abe8756784777b945d5e44977-1024x576.png 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e55aa9862a145abe8756784777b945d5e44977-150x84.png 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e55aa9862a145abe8756784777b945d5e44977-768x432.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u5982\u679c\u53ea\u662f\u5df2\u6709\u7684\u7b80\u5355\u51fd\u6570\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u52a0\u88c5\u9970\u5668\uff0c\u76f4\u63a5\u4f20\u7ed9\u00a0<code>tools<\/code>\u3002\u4e0d\u8fc7\u51fd\u6570\u5fc5\u987b\u6709\u6e05\u695a\u7684\u540d\u79f0\u3001\u7c7b\u578b\u6ce8\u89e3\u548c docstring\uff0c\u5426\u5219\u81ea\u52a8\u751f\u6210\u7684\u5de5\u5177\u8bf4\u660e\u5f88\u96be\u6307\u5bfc\u6a21\u578b\u6b63\u786e\u8c03\u7528\u3002<\/p>\n<h3>\u4f55\u65f6\u4f7f\u7528\u9ad8\u7ea7\u5b9a\u4e49\uff1f<\/h3>\n<p><code>StructuredTool.from_function<\/code>\u00a0\u66f4\u9002\u5408\u300c\u539f\u51fd\u6570\u4e0d\u80fd\u4fee\u6539\uff0c\u4f46\u9700\u8981\u6539\u53d8\u5b83\u5bf9\u6a21\u578b\u7684\u5448\u73b0\u65b9\u5f0f\u300d\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u540c\u4e00\u4e2a\u4e1a\u52a1\u51fd\u6570\u9700\u8981\u6ce8\u518c\u6210\u4e0d\u540c\u540d\u79f0\uff0c\u6216\u8005\u8981\u628a\u540c\u6b65\u51fd\u6570\u548c\u5f02\u6b65\u534f\u7a0b\u7ec4\u5408\u6210\u4e00\u4e2a\u5de5\u5177\u5bf9\u8c61\u3002<\/p>\n<p>\u4ec0\u4e48\u65f6\u5019\u624d\u9700\u8981\u00a0<code>BaseTool<\/code>\uff1f\u5f53\u5de5\u5177\u4e0d\u518d\u53ea\u662f\u4e00\u4e2a\u51fd\u6570\uff0c\u800c\u662f\u8981\u957f\u671f\u6301\u6709\u6570\u636e\u5e93\u6216\u7b2c\u4e09\u65b9\u5ba2\u6237\u7aef\uff0c\u5e76\u540c\u65f6\u7ba1\u7406\u540c\u6b65\u3001\u5f02\u6b65\u3001tags\u3001metadata \u548c\u56de\u8c03\u65f6\uff0c\u5b83\u5df2\u7ecf\u53d8\u6210\u4e86\u4e00\u4e2a\u6709\u751f\u547d\u5468\u671f\u7684\u7ec4\u4ef6\u3002\u6b64\u65f6\u4f7f\u7528\u00a0<code>BaseTool<\/code>\uff0c\u624d\u503c\u5f97\u627f\u62c5\u66f4\u591a\u6837\u677f\u4ee3\u7801\u3002<\/p>\n<p>\u9009\u62e9\u539f\u5219\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a\u51fd\u6570\u80fd\u591f\u8bf4\u6e05\u695a\u5c31\u7528\u666e\u901a\u51fd\u6570\uff0c\u9700\u8981\u660e\u786e Schema \u5c31\u7528\u00a0<code>@tool<\/code>\uff0c\u9700\u8981\u8fd0\u884c\u65f6\u7ec4\u88c5\u518d\u7528\u00a0<code>StructuredTool<\/code>\uff0c\u51fa\u73b0\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u540e\u624d\u8003\u8651\u00a0<code>BaseTool<\/code>\u3002<\/p>\n<p><img data-dominant-color=\"e5e1d8\" data-has-transparency=\"false\" style=\"--dominant-color: #e5e1d8;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-30108\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/92d018b5903e8f3b4204620197b371fd67c70b.png\" width=\"1080\" height=\"608\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/92d018b5903e8f3b4204620197b371fd67c70b.png 1080w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/92d018b5903e8f3b4204620197b371fd67c70b-300x169.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/92d018b5903e8f3b4204620197b371fd67c70b-1024x576.png 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/92d018b5903e8f3b4204620197b371fd67c70b-150x84.png 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/92d018b5903e8f3b4204620197b371fd67c70b-768x432.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<h3>\u53ef\u4fe1\u53c2\u6570\u5982\u4f55\u6ce8\u5165\uff1f<\/h3>\n<p>\u5047\u8bbe\u300c\u67e5\u8be2\u6211\u7684\u8d26\u6237\u4f59\u989d\u300d\u5de5\u5177\u9700\u8981\u7528\u6237 ID\u3002\u5982\u679c\u628a\u00a0<code>user_id<\/code>\u00a0\u653e\u8fdb\u6a21\u578b\u53ef\u89c1\u7684 Schema\uff0c\u6a21\u578b\u53ef\u80fd\u586b\u9519\u7528\u6237\uff0c\u4e5f\u53ef\u80fd\u88ab\u6076\u610f\u63d0\u793a\u8bf1\u5bfc\u67e5\u8be2\u5176\u4ed6\u8d26\u6237\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u9700\u8981\u533a\u5206\u4e24\u7c7b\u53c2\u6570\uff1a<\/p>\n<table class=\"data-table\" data-transient-attributes=\"class\" data-width=\"664px\">\n<colgroup data-id=\"c7104f7d-LBcFGQRM\">\n<col span=\"1\" width=\"221.333\" data-id=\"cd89ecb0-bJN4RhLf\" \/>\n<col span=\"1\" width=\"221.333\" data-id=\"cd89ecb0-mhWBEN1D\" \/>\n<col span=\"1\" width=\"221.333\" data-id=\"cd89ecb0-mLKb6eAb\" \/><\/colgroup>\n<tbody data-id=\"t6d5e859-ZC0G9f7h\">\n<tr data-id=\"t31e458f-RHDW9dgg\">\n<td data-id=\"t6267798-D1RESX6Y\" data-transient-attributes=\"table-cell-selection\">\u53c2\u6570\u7c7b\u578b<\/td>\n<td data-id=\"t6267798-A9jJG301\" data-transient-attributes=\"table-cell-selection\">\u793a\u4f8b<\/td>\n<td class=\"table-last-row\" data-id=\"t6267798-MLQMIK3C\" data-transient-attributes=\"table-cell-selection\">\u53c2\u6570\u6765\u6e90<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-gnPaBMKW\">\n<td data-id=\"t6267798-gOJN7aQH\" data-transient-attributes=\"table-cell-selection\">\u4efb\u52a1\u53c2\u6570<\/td>\n<td data-id=\"t6267798-cQ7V06SU\" data-transient-attributes=\"table-cell-selection\">\u57ce\u5e02\u3001\u5173\u952e\u8bcd\u3001\u8ba2\u5355\u53f7<\/td>\n<td class=\"table-last-row\" data-id=\"t6267798-neX1RK5K\" data-transient-attributes=\"table-cell-selection\">\u6a21\u578b\u6839\u636e\u7528\u6237\u95ee\u9898\u751f\u6210<\/td>\n<\/tr>\n<tr data-id=\"t31e458f-V0cC8dfF\">\n<td class=\"table-last-column\" data-id=\"t6267798-BJLaWd73\" data-transient-attributes=\"table-cell-selection\">\u53ef\u4fe1\u53c2\u6570<\/td>\n<td class=\"table-last-column\" data-id=\"t6267798-rfWCUVqm\" data-transient-attributes=\"table-cell-selection\">\u7528\u6237 ID\u3001\u79df\u6237\u3001\u6743\u9650\u3001\u5f53\u524d\u72b6\u6001<\/td>\n<td class=\"table-last-column table-last-row\" data-id=\"t6267798-7NAKECpL\" data-transient-attributes=\"table-cell-selection\">\u5e94\u7528\u8fd0\u884c\u65f6\u6ce8\u5165<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>LangChain v1 \u4f7f\u7528\u00a0<code>ToolRuntime<\/code>\u00a0\u628a\u8fd9\u4e9b\u53ef\u4fe1\u4fe1\u606f\u9001\u8fdb\u5de5\u5177\uff0c\u4f46\u4e0d\u540c\u4fe1\u606f\u4ecd\u6709\u4e0d\u540c\u4f5c\u7528\u57df\u3002\u7528\u6237\u8eab\u4efd\u3001\u79df\u6237\u548c\u4f9d\u8d56\u5c5e\u4e8e\u672c\u6b21\u8c03\u7528\u4e0a\u4e0b\u6587\uff0c\u4ece\u00a0<code>runtime.context<\/code>\u00a0\u8bfb\u53d6\uff1b\u5f53\u524d\u4f1a\u8bdd\u6d88\u606f\u548c\u77ed\u671f\u72b6\u6001\u653e\u5728\u00a0<code>runtime.state<\/code>\uff1b\u8de8\u4f1a\u8bdd\u4ecd\u8981\u4fdd\u7559\u7684\u957f\u671f\u6570\u636e\uff0c\u624d\u8fdb\u5165\u00a0<code>runtime.store<\/code>\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_1\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-plain\" tabindex=\"0\"><code class=\"language-plain\">from dataclasses import dataclass\r\n\r\nfrom langchain.tools import ToolRuntime, tool\r\n\r\n\r\n@dataclass\r\nclass UserContext:\r\n    # \u8fd9\u4e9b\u5b57\u6bb5\u7531\u5e94\u7528\u8fd0\u884c\u65f6\u63d0\u4f9b\uff0c\u4e0d\u8ba9\u6a21\u578b\u751f\u6210\r\n    user_id: str\r\n    role: str\r\n\r\n\r\n@tool\r\ndef get_balance(\r\n    account_type: str,\r\n    runtime: ToolRuntime[UserContext],\r\n) -&gt; str:\r\n    \"\"\"\u67e5\u8be2\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u8d26\u6237\u4f59\u989d\u3002\"\"\"\r\n    # \u5148\u4f7f\u7528\u53ef\u4fe1 Context \u505a\u6743\u9650\u68c0\u67e5\r\n    if runtime.context.role not in {\"user\", \"finance_admin\"}:\r\n        return \"\u5f53\u524d\u7528\u6237\u65e0\u6743\u67e5\u8be2\u4f59\u989d\"\r\n\r\n    # \u7528\u6237 ID \u6765\u81ea Runtime\uff0c\u800c\u4e0d\u662f\u6a21\u578b\u53c2\u6570\r\n    user_id = runtime.context.user_id\r\n    return f\"\u7528\u6237 {user_id} \u7684 {account_type} \u8d26\u6237\u4f59\u989d\u4e3a 100 \u5143\"<\/code><\/pre>\n<ul id=\"code_id_1\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u6a21\u578b\u80fd\u591f\u770b\u5230\u5e76\u586b\u5199\u00a0<code>account_type<\/code>\uff0c\u5374\u770b\u4e0d\u5230\u00a0<code>runtime<\/code>\u3002\u53ef\u4fe1\u7528\u6237\u8eab\u4efd\u7531\u5e94\u7528\u4f20\u5165\uff0c\u800c\u4e0d\u662f\u7531\u6a21\u578b\u751f\u6210\u3002\u8fd9\u662f\u5de5\u5177\u6743\u9650\u63a7\u5236\u7684\u91cd\u8981\u8fb9\u754c\u3002<\/p>\n<p><img data-dominant-color=\"e4e4df\" data-has-transparency=\"false\" style=\"--dominant-color: #e4e4df;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-30109\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e30b11215f4e5a3bf8b1994b9c9c1cc00037db.png\" width=\"1080\" height=\"608\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e30b11215f4e5a3bf8b1994b9c9c1cc00037db.png 1080w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e30b11215f4e5a3bf8b1994b9c9c1cc00037db-300x169.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e30b11215f4e5a3bf8b1994b9c9c1cc00037db-1024x576.png 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e30b11215f4e5a3bf8b1994b9c9c1cc00037db-150x84.png 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/08\/e30b11215f4e5a3bf8b1994b9c9c1cc00037db-768x432.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<h3>\u5f02\u6b65\u5de5\u5177\u600e\u4e48\u5904\u7406\uff1f<\/h3>\n<p>\u641c\u7d22\u3001\u6570\u636e\u5e93\u548c\u8fdc\u7a0b API \u901a\u5e38\u5c5e\u4e8e I\/O \u5bc6\u96c6\u578b\u64cd\u4f5c\u3002\u5982\u679c\u5e95\u5c42\u5ba2\u6237\u7aef\u652f\u6301\u5f02\u6b65\uff0c\u5de5\u5177\u4e5f\u5e94\u4f7f\u7528\u539f\u751f\u00a0<code>async def<\/code>\uff0c\u5e76\u901a\u8fc7 Agent \u7684\u00a0<code>ainvoke<\/code>\u00a0\u6216\u5f02\u6b65\u6d41\u5f0f\u63a5\u53e3\u8c03\u7528\u3002<\/p>\n<p>\u4e0d\u8981\u53ea\u628a\u51fd\u6570\u58f0\u660e\u6210\u00a0<code>async def<\/code>\uff0c\u5185\u90e8\u5374\u7ee7\u7eed\u8c03\u7528\u963b\u585e\u5f0f HTTP \u5ba2\u6237\u7aef\uff1b\u8fd9\u79cd\u5199\u6cd5\u4e0d\u4f1a\u81ea\u52a8\u63d0\u9ad8\u5e76\u53d1\u80fd\u529b\u3002\u5de5\u5177\u662f\u5426\u5f02\u6b65\uff0c\u5e94\u8be5\u548c\u5e95\u5c42\u5ba2\u6237\u7aef\u4ee5\u53ca\u6574\u6761 Agent \u8c03\u7528\u94fe\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<h3>\u9519\u8bef\u5e94\u8be5\u600e\u4e48\u5904\u7406\uff1f<\/h3>\n<p>\u5de5\u5177\u8c03\u7528\u5931\u8d25\u65f6\uff0c\u5148\u522b\u6025\u7740\u7edf\u4e00\u91cd\u8bd5\uff0c\u56e0\u4e3a\u4e0d\u540c\u5931\u8d25\u610f\u5473\u7740\u5b8c\u5168\u4e0d\u540c\u7684\u4e0b\u4e00\u6b65\u3002<\/p>\n<p>\u5982\u679c\u65e5\u671f\u683c\u5f0f\u9519\u8bef\u6216\u7f3a\u5c11\u5fc5\u586b\u5b57\u6bb5\uff0c\u95ee\u9898\u51fa\u5728\u6a21\u578b\u751f\u6210\u7684\u53c2\u6570\uff0c\u5e94\u5148\u8ba9 Schema \u62e6\u622a\uff0c\u518d\u628a\u53ef\u4fee\u6b63\u7684\u4fe1\u606f\u4ea4\u7ed9\u6a21\u578b\u91cd\u65b0\u586b\u5199\u3002\u5e93\u5b58\u4e0d\u8db3\u3001\u6ca1\u6709\u6743\u9650\u6216\u8ba2\u5355\u4e0d\u5b58\u5728\u5219\u4e0d\u662f\u53c2\u6570\u683c\u5f0f\u95ee\u9898\uff0c\u800c\u662f\u4e00\u6b21\u6b63\u5e38\u7684\u4e1a\u52a1\u7ed3\u679c\u3002\u5de5\u5177\u5e94\u8be5\u628a\u539f\u56e0\u8bf4\u6e05\u695a\uff0c\u8ba9 Agent \u51b3\u5b9a\u6362\u6761\u8def\u5f84\u6216\u76f4\u63a5\u544a\u77e5\u7528\u6237\u3002<\/p>\n<p>\u7f51\u7edc\u8d85\u65f6\u3001\u9650\u6d41\u548c\u670d\u52a1\u6682\u4e0d\u53ef\u7528\u624d\u5c5e\u4e8e\u53ef\u4ee5\u5c1d\u8bd5\u6062\u590d\u7684\u4e34\u65f6\u6545\u969c\u3002\u8fd9\u7c7b\u9519\u8bef\u53ef\u4ee5\u505a\u6709\u4e0a\u9650\u7684\u91cd\u8bd5\uff0c\u4f46\u5fc5\u987b\u540c\u65f6\u8bbe\u7f6e\u9000\u907f\u548c\u603b\u8d85\u65f6\uff0c\u5426\u5219 Agent \u53ea\u4f1a\u5728\u4e00\u4e2a\u574f\u6389\u7684\u670d\u52a1\u524d\u53cd\u590d\u7b49\u5f85\u3002<\/p>\n<p>\u7a0b\u5e8f Bug\u3001\u6570\u636e\u635f\u574f\u548c\u6743\u9650\u914d\u7f6e\u9519\u8bef\u4e0d\u5e94\u8be5\u88ab\u7edf\u4e00\u8f6c\u6362\u6210\u300c\u8c03\u7528\u5931\u8d25\u300d\u540e\u7ee7\u7eed\u6267\u884c\uff0c\u5426\u5219\u7cfb\u7edf\u4f1a\u63a9\u76d6\u771f\u6b63\u7684\u95ee\u9898\u3002\u5bf9\u4e8e\u4ed8\u6b3e\u3001\u53d1\u90ae\u4ef6\u3001\u521b\u5efa\u8ba2\u5355\u7b49\u6709\u526f\u4f5c\u7528\u7684\u5de5\u5177\uff0c\u8fd8\u5fc5\u987b\u8bbe\u8ba1\u5e42\u7b49\u952e\u548c\u4eba\u5de5\u5ba1\u6279\uff0c\u907f\u514d\u91cd\u8bd5\u9020\u6210\u91cd\u590d\u6267\u884c\u3002<\/p>\n<h3>\u6ce8\u518c\u540e\u8fd8\u8981\u68c0\u67e5\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4e00\u4e2a\u80fd\u88ab Agent \u8c03\u7528\u7684\u51fd\u6570\uff0c\u5e76\u4e0d\u7b49\u4e8e\u4e00\u4e2a\u53ef\u4ee5\u5b89\u5168\u4e0a\u7ebf\u7684\u5de5\u5177\u3002\u68c0\u67e5\u65f6\u53ef\u4ee5\u6cbf\u7740\u4e00\u6b21\u771f\u5b9e\u8c03\u7528\u5f80\u4e0b\u8d70\uff0c\u800c\u4e0d\u662f\u80cc\u4e00\u5f20\u6e05\u5355\u3002<\/p>\n<p>\u6a21\u578b\u51c6\u5907\u8c03\u7528\u4e4b\u524d\uff0c\u5148\u770b\u540d\u79f0\u548c\u63cf\u8ff0\u662f\u5426\u4f1a\u4e0e\u5176\u4ed6\u5de5\u5177\u6df7\u6dc6\uff0cSchema \u6709\u6ca1\u6709\u9650\u5236\u679a\u4e3e\u3001\u8303\u56f4\u548c\u5fc5\u586b\u5b57\u6bb5\u3002\u8fd9\u4e00\u6b65\u51b3\u5b9a\u6a21\u578b\u80fd\u4e0d\u80fd\u9009\u5bf9\u5de5\u5177\u3001\u586b\u5bf9\u53c2\u6570\u3002<\/p>\n<p>\u8bf7\u6c42\u8fdb\u5165\u6267\u884c\u9636\u6bb5\u540e\uff0c\u518d\u786e\u8ba4\u7528\u6237\u8eab\u4efd\u548c\u6743\u9650\u6765\u81ea\u53ef\u4fe1 Runtime\uff0c\u800c\u4e0d\u662f\u6a21\u578b\u53c2\u6570\u3002\u8fdc\u7a0b\u8c03\u7528\u8fd8\u8981\u6709\u8d85\u65f6\u3001\u91cd\u8bd5\u4e0a\u9650\u548c\u5e76\u53d1\u9650\u5236\uff1b\u53ea\u8981\u52a8\u4f5c\u4f1a\u6539\u53d8\u5916\u90e8\u72b6\u6001\uff0c\u5c31\u7ee7\u7eed\u8865\u4e0a\u5e42\u7b49\u3001\u5ba1\u6279\u4e0e\u5ba1\u8ba1\uff0c\u9632\u6b62\u4e00\u6b21\u6062\u590d\u6216\u91cd\u8bd5\u53d8\u6210\u91cd\u590d\u6263\u6b3e\u3001\u91cd\u590d\u53d1\u4fe1\u3002<\/p>\n<p>\u8c03\u7528\u7ed3\u675f\u4e5f\u4e0d\u662f\u5b89\u5168\u8fb9\u754c\u7684\u7ec8\u70b9\u3002\u65e5\u5fd7\u4e0e Trace \u9700\u8981\u5e2e\u52a9\u6392\u67e5\u9519\u8bef\uff0c\u4f46\u4e0d\u80fd\u8bb0\u5f55\u5bc6\u94a5\u3001\u5b8c\u6574\u8eab\u4efd\u51ed\u8bc1\u6216\u4e0d\u5fc5\u8981\u7684\u654f\u611f\u6570\u636e\u3002\u8fd9\u6837\u4ece\u6a21\u578b\u9009\u62e9\u3001\u4e1a\u52a1\u6267\u884c\u5230\u4e8b\u540e\u8ffd\u8e2a\uff0c\u5de5\u5177\u5951\u7ea6\u624d\u7b97\u771f\u6b63\u95ed\u73af\u3002<\/p>\n<p>\u5de5\u5177\u6570\u91cf\u4e5f\u4e0d\u662f\u8d8a\u591a\u8d8a\u597d\u3002\u4e00\u6b21\u6027\u5411\u6a21\u578b\u66b4\u9732\u5927\u91cf\u76f8\u4f3c\u5de5\u5177\uff0c\u4f1a\u589e\u52a0\u9009\u62e9\u9519\u8bef\u548c\u53c2\u6570\u6df7\u6dc6\u7684\u6982\u7387\u3002\u66f4\u5408\u7406\u7684\u505a\u6cd5\u662f\u6839\u636e\u7528\u6237\u6743\u9650\u548c\u5f53\u524d\u4efb\u52a1\u52a8\u6001\u7f29\u5c0f\u5de5\u5177\u96c6\u5408\u3002<\/p>\n<h2>\u2500\u2500\u2500\u2500\ud83c\udfaf \u9762\u8bd5\u603b\u7ed3\u2500\u2500\u2500\u2500<\/h2>\n<p>\u56de\u7b54\u8fd9\u9053\u9898\u65f6\uff0c\u4e0d\u8981\u628a\u91cd\u70b9\u653e\u5728\u80cc\u8bf5\u6240\u6709 Tool \u7c7b\u540d\u4e0a\u3002\u5148\u8bf4\u660e Tool \u662f\u300c\u6a21\u578b\u53ef\u89c1\u7684\u8c03\u7528\u5408\u540c + \u8fd0\u884c\u65f6\u53ef\u6267\u884c\u51fd\u6570\u300d\uff0c\u518d\u8bb2\u6e05\u695a\u56db\u79cd\u5e38\u7528\u5b9a\u4e49\u65b9\u5f0f\u7684\u9009\u62e9\u8fb9\u754c\u3002<\/p>\n<p>\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u666e\u901a\u51fd\u6570\u548c\u00a0<code>@tool<\/code>\u00a0\u80fd\u8986\u76d6\u5927\u591a\u6570\u9700\u6c42\uff1b<code>StructuredTool<\/code>\u00a0\u7528\u4e8e\u8fd0\u884c\u65f6\u7ec4\u88c5\uff0c<code>BaseTool<\/code>\u00a0\u7528\u4e8e\u590d\u6742\u7ec4\u4ef6\u3002\u53ef\u4fe1\u8eab\u4efd\u548c\u6743\u9650\u901a\u8fc7\u00a0<code>ToolRuntime<\/code>\u00a0\u6ce8\u5165\uff0c\u4e0d\u80fd\u4ea4\u7ed9\u6a21\u578b\u751f\u6210\u3002<\/p>\n<p>\u6700\u540e\u8865\u5145 Schema 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