{"id":3700,"date":"2025-05-08T18:18:20","date_gmt":"2025-05-08T10:18:20","guid":{"rendered":"https:\/\/fushuling.com\/?p=3700"},"modified":"2025-05-17T22:04:25","modified_gmt":"2025-05-17T14:04:25","slug":"agent%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/fushuling.com\/index.php\/2025\/05\/08\/agent%e5%85%a5%e9%97%a8\/","title":{"rendered":"Agent\u5165\u95e8(2025\/5\/9\u66f4\u65b0)"},"content":{"rendered":"\n<p>\u5b66\u4e60huggingface <a href=\"https:\/\/huggingface.co\/learn\/agents-course\/\">agents-course<\/a>\u7684\u7b14\u8bb0\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u667a\u80fd\u4f53\u7b80\u4ecb<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u667a\u80fd\u4f53(Agent)<\/h2>\n\n\n\n<p>\u4eceAgent\u7684\u672c\u8eab\u8fdb\u884c\u5b9a\u4e49\uff0cAgent\u6307\u7684\u662f<strong>\u4e00\u4e2a\u80fd\u591f\u611f\u77e5\u73af\u5883\u3001\u505a\u51fa\u51b3\u7b56\uff0c\u5e76\u91c7\u53d6\u884c\u52a8\u4ee5\u5b9e\u73b0\u67d0\u79cd\u76ee\u6807\u7684\u81ea\u4e3b\u7cfb\u7edf<\/strong>\u3002\u5728AI\u91cc\u5bf9\u4e8eAgent\u7684\u5b9a\u4e49\u4e0e\u5176\u7c7b\u4f3c\uff0c\u6307\u7684\u662f\u4e00\u4e2a<strong>\u80fd\u591f\u8fdb\u884c\u63a8\u7406\u3001\u89c4\u5212\u548c\u4e0e\u73af\u5883\u4ea4\u4e92\u7684\u4eba\u5de5\u667a\u80fd\u6a21\u578b<\/strong>\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u667a\u80fd\u4f53\uff08Agent\uff09\uff0c\u56e0\u4e3a\u5b83\u5177\u6709<strong>\u80fd\u52a8\u6027<\/strong>\uff0c\u5373\u4e0e\u73af\u5883\u4ea4\u4e92\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u5047\u5982\u73b0\u5728\u6709\u4e00\u4e2a\u667a\u80fd\u4f53yulate\uff0c\u6211\u4eec\u544a\u8bc9yulate\u6307\u4ee4\u2014\u2014&#8221;yulate\u7ed9\u6211\u6ce1\u4e00\u676f\u5496\u5561&#8221;\uff0cyulate\u7406\u89e3\u81ea\u7136\u8bed\u8a00\uff0c\u5c31\u80fd\u660e\u767d\u6211\u4eec\u60f3\u8ba9\u4ed6\u5e72\u4ec0\u4e48\uff0c\u4ed6\u4f1a\u8fdb\u884c\u63a8\u7406\u548c\u89c4\u5212\uff0c\u5f04\u6e05\u695a\u4ed6\u9700\u8981\u7684\u6b65\u9aa4\u548c\u5de5\u5177\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u628a\u5496\u5561\u62ff\u56de\u6765<\/li>\n\n\n\n<li>\u53bb\u53a8\u623f<\/li>\n\n\n\n<li>\u4f7f\u7528\u5496\u5561\u673a<\/li>\n\n\n\n<li>\u716e\u5496\u5561<\/li>\n<\/ul>\n\n\n\n<p>\u5236\u5b9a\u660e\u786e\u7684\u8ba1\u5212\u540e\uff0c\u4ed6\u5c31\u4f1a\u4f7f\u7528\u4ed6\u6240\u77e5\u9053\u7684\u5de5\u5177\u5217\u8868\u91cc\u7684\u5de5\u5177\u6765\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\uff0c\u6bd4\u5982\u8fd9\u4e2a\u4f8b\u5b50\u91cc\uff0c\u8fd9\u4e2a\u5de5\u5177\u5c31\u662f\u5496\u5561\u673a\uff0cyulate\u4f1a\u4f7f\u7528\u5496\u5561\u673a\u7ed9\u6211\u4eec\u716e\u5496\u5561\uff0c\u6700\u540e\u628a\u5496\u5561\u9012\u7ed9\u6211\u4eec\u3002<\/p>\n\n\n\n<p>\u66f4\u7cbe\u786e\u7684\u8fdb\u884c\u5b9a\u4e49\u7684\u8bdd\uff0c<strong>\u667a\u80fd\u4f53\u662f\u4e00\u4e2a\u7cfb\u7edf\uff0c\u5b83\u5229\u7528\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u4e0e\u73af\u5883\u4ea4\u4e92\uff0c\u4ee5\u5b9e\u73b0\u7528\u6237\u5b9a\u4e49\u7684\u76ee\u6807\u3002\u5b83\u7ed3\u5408\u63a8\u7406\u3001\u89c4\u5212\u548c\u52a8\u4f5c\u6267\u884c\uff08\u901a\u5e38\u901a\u8fc7\u5916\u90e8\u5de5\u5177\uff09\u6765\u5b8c\u6210\u4efb\u52a1\u3002<\/strong>\u4ed6\u7531\u4e24\u4e2a\u4e3b\u8981\u7684\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5927\u8111\uff08AI \u6a21\u578b\uff09<\/strong>\uff1a\u8fd9\u662f\u6240\u6709\u601d\u8003\u53d1\u751f\u7684\u5730\u65b9\u3002AI \u6a21\u578b<strong>\u8d1f\u8d23\u63a8\u7406\u548c\u89c4\u5212<\/strong>\u3002\u5b83\u6839\u636e\u60c5\u51b5\u51b3\u5b9a<strong>\u91c7\u53d6\u54ea\u4e9b\u884c\u52a8<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u8eab\u4f53\uff08\u80fd\u529b\u548c\u5de5\u5177\uff09<\/strong>\uff1a\u8fd9\u90e8\u5206\u4ee3\u8868\u4e86<strong>\u667a\u80fd\u4f53\u6240\u80fd\u505a\u7684\u4e00\u5207<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u53ef\u80fd\u884c\u52a8\u7684\u8303\u56f4\u53d6\u51b3\u4e8e\u667a\u80fd\u4f53\u88ab\u914d\u5907\u4e86\u4ec0\u4e48\uff0c\u6709\u4ec0\u4e48\u5de5\u5177\u5c31\u80fd\u5e72\u4ec0\u4e48\u6d3b\uff0c\u6bd4\u5982\u4eba\u6ca1\u6709\u7fc5\u8180\uff0c\u6240\u4ee5\u5c31\u6ca1\u6cd5\u98de\uff0c\u4f46\u5982\u679c\u6211\u4eec\u6709\u4e86\u5de5\u5177&#8221;\u98de\u673a&#8221;\uff0c\u6211\u4eec\u5c31\u80fd\u98de\u4e86\uff0c\u5982\u679c\u6ca1\u6709\u8fd9\u4e9b\u5de5\u5177\uff0c\u6211\u4eec\u5c31\u4e0d\u80fd\u6267\u884c\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u53ea\u80fd\u6267\u884c\u4e00\u4e9b&#8221;\u8dd1\u6b65&#8221;\u3001\u201c\u8d70\u8def\u201d\u7b49\u65e0\u9700\u5de5\u5177\u4ecb\u5165\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u8fd9\u4e2a\u5b9a\u4e49\uff0c\u667a\u80fd\u4f53\u6309\u7167\u5176\u80fd\u529b\u7684\u5212\u5206\u4e5f\u53ef\u4ee5\u88ab\u5206\u6210\u4e0d\u540c\u7b49\u7ea7\u7684\u667a\u80fd\u4f53\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u667a\u80fd\u4f53\u7b49\u7ea7<\/th><th>\u63cf\u8ff0<\/th><th>\u5e38\u89c1\u79f0\u8c13<\/th><th>\u793a\u4f8b\u6a21\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u2606\u2606\u2606<\/td><td>\u667a\u80fd\u4f53\u8f93\u51fa\u4e0d\u5f71\u54cd\u7a0b\u5e8f\u6d41\u7a0b<\/td><td>\u7b80\u5355\u5904\u7406\u5668<\/td><td><code>processllmoutput(llmresponse)<\/code><\/td><\/tr><tr><td>\u2605\u2606\u2606<\/td><td>\u667a\u80fd\u4f53\u8f93\u51fa\u51b3\u5b9a\u57fa\u672c\u63a7\u5236\u6d41<\/td><td>\u8def\u7531<\/td><td><code>if llmdecision(): patha() else: pathb()<\/code><\/td><\/tr><tr><td>\u2605\u2605\u2606<\/td><td>\u667a\u80fd\u4f53\u8f93\u51fa\u51b3\u5b9a\u51fd\u6570\u8c03\u7528<\/td><td>\u51fd\u6570\u8c03\u7528\u8005<\/td><td><code>runfunction(llmchosentool, llmchosenargs)<\/code><\/td><\/tr><tr><td>\u2605\u2605\u2605<\/td><td>\u667a\u80fd\u4f53\u8f93\u51fa\u63a7\u5236\u8fed\u4ee3\u53ca\u7a0b\u5e8f\u5ef6\u7eed<\/td><td>\u591a\u6b65\u667a\u80fd\u4f53<\/td><td><code>while llmshouldcontinue(): executenextstep()<\/code><\/td><\/tr><tr><td>\u2605\u2605\u2605<\/td><td>\u4e00\u4e2a\u667a\u80fd\u4f53\u6d41\u7a0b\u53ef\u542f\u52a8\u53e6\u4e00\u4e2a\u667a\u80fd\u4f53\u6d41\u7a0b<\/td><td>\u591a\u667a\u80fd\u4f53\u7cfb\u7edf<\/td><td><code>if llmtrigger(): executeagent()<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6211\u4eec\u73b0\u5728\u4e00\u822c\u4f7f\u7528\u7684\u662f\u57fa\u4e8eLLM\u7684\u667a\u80fd\u4f53\uff0c\u63a5\u6536\u6587\u672c\u7684\u8f93\u5165\u5e76\u8f93\u51fa\u6587\u672c\uff0c\u7406\u8bba\u4e0a\u6765\u8bf4ChatGPT\u8fd9\u7c7b\u5927\u8bed\u8a00\u6a21\u578b\u53ea\u80fd\u8f93\u51fa\u6587\u672c\uff0c\u4f46\u4e3a\u4ec0\u4e48\u73b0\u5728\u7684\u5f88\u591a\u6a21\u578b\u6bd4\u5982\u8c46\u5305\u80fd\u751f\u6210\u56fe\u7247\u5462\uff1f\u8fd9\u5c31\u662f\u56e0\u4e3a\u4ed6\u4eec\u88c5\u914d\u4e86\u989d\u5916\u7684&#8221;\u5de5\u5177&#8221;\uff0cLLM\u5229\u7528\u8fd9\u4e9b&#8221;\u5de5\u5177&#8221;\u751f\u6210\u4e86\u56fe\u7247\u3002\u8fd9\u91cc\u6ce8\u610f&#8221;\u884c\u52a8&#8221;\u548c&#8221;\u5de5\u5177&#8221;\u7684\u5dee\u522b\uff0c\u884c\u52a8\u662f\u667a\u80fd\u4f53\u91c7\u53d6\u7684\u6b65\u9aa4\uff0c\u5de5\u5177\u662f\u667a\u80fd\u4f53\u7528\u4e8e\u6267\u884c\u8fd9\u4e9b\u884c\u52a8\u7684\u5916\u90e8\u8d44\u6e90\uff0c\u884c\u52a8\u662f\u9ad8\u5c42\u7ea7\u76ee\u6807\uff0c\u5de5\u5177\u662f\u667a\u80fd\u4f53\u53ef\u8c03\u7528\u7684\u5177\u4f53\u529f\u80fd\uff0c\u6240\u4ee5\u4e00\u4e2a\u884c\u52a8\u91cc\u53ef\u80fd\u4f1a\u5305\u542b\u5f88\u591a\u7684\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u667a\u80fd\u4f53\u662f\u4e00\u4e2a\u7cfb\u7edf\uff0c\u5b83\u4f7f\u7528\u4eba\u5de5\u667a\u80fd\u6a21\u578b\uff08\u901a\u5e38\u662f\u5927\u8bed\u8a00\u6a21\u578b\uff09\u4f5c\u4e3a\u5176\u6838\u5fc3\u63a8\u7406\u5f15\u64ce\uff0c\u4ee5\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0e\u73af\u5883\u4ea4\u4e92<\/strong>\uff1a\u6536\u96c6\u4fe1\u606f\u3001\u6267\u884c\u64cd\u4f5c\u5e76\u89c2\u5bdf\u8fd9\u4e9b\u64cd\u4f5c\u7684\u7ed3\u679c<\/li>\n\n\n\n<li><strong>\u7406\u89e3\u81ea\u7136\u8bed\u8a00<\/strong>\uff1a\u4ee5\u6709\u610f\u4e49\u7684\u65b9\u5f0f\u89e3\u91ca\u548c\u56de\u5e94\u4eba\u7c7b\u6307\u4ee4\u3002<\/li>\n\n\n\n<li><strong>\u63a8\u7406\u4e0e\u89c4\u5212<\/strong>\uff1a\u5206\u6790\u4fe1\u606f\u3001\u505a\u51fa\u51b3\u7b56\u5e76\u5236\u5b9a\u89e3\u51b3\u95ee\u9898\u7684\u7b56\u7565\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662fLLM(<strong>\u5927\u8bed\u8a00\u6a21\u578b<\/strong>)<\/h2>\n\n\n\n<p><strong>\u5927\u8bed\u8a00\u6a21\u578b (LLM) <\/strong>\u662f\u4e00\u79cd\u64c5\u957f\u7406\u89e3\u548c\u751f\u6210\u4eba\u7c7b\u8bed\u8a00\u7684\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u3002\u5b83\u4eec\u901a\u8fc7\u5927\u91cf\u6587\u672c\u6570\u636e\u7684\u8bad\u7ec3\uff0c\u80fd\u591f\u5b66\u4e60\u8bed\u8a00\u4e2d\u7684\u6a21\u5f0f\u3001\u7ed3\u6784\uff0c\u751a\u81f3\u7ec6\u5fae\u5dee\u522b\u3002\u8fd9\u4e9b\u6a21\u578b\u901a\u5e38\u5305\u542b\u6570\u5343\u4e07\u751a\u81f3\u66f4\u591a\u7684\u53c2\u6570\u3002\u5927\u90e8\u5206LLM\u57fa\u4e8e Transformer \u67b6\u6784\u6784\u5efa\u7684 \u2014\u2014 \u8fd9\u662f\u4e00\u79cd\u57fa\u4e8e\u201c\u6ce8\u610f\u529b\u201d\u7b97\u6cd5\u7684\u6df1\u5ea6\u5b66\u4e60\u67b6\u6784\uff0c\u4e5f\u5c31\u662f\u8c37\u6b4c\u90a3\u7bc7\u592a\u8fc7\u7ecf\u5178\u4ee5\u81f3\u4e8e\u6210\u4e86\u6897\u7684\u8bba\u6587\u300a<em>Attention Is All You Need<\/em>\u300b\ud83d\ude02<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Ftransformer-8-1.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Ftransformer-8-1.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>Transformer \u6709\u4e09\u79cd\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f16\u7801\u5668\uff08Encoders\uff09<\/strong>\uff1a\u57fa\u4e8e\u7f16\u7801\u5668\u7684 Transformer \u63a5\u6536\u6587\u672c\uff08\u6216\u5176\u4ed6\u6570\u636e\uff09\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u8f93\u51fa\u8be5\u6587\u672c\u7684\u5bc6\u96c6\u8868\u793a\uff08\u6216\u5d4c\u5165\uff09\u3002\u5e38\u7528\u4e8e\u6587\u672c\u5206\u7c7b\u3001\u8bed\u4e49\u641c\u7d22\u3001\u547d\u540d\u5b9e\u4f53\u8bc6\u522b\uff0c\u4e00\u822c\u6709\u6570\u767e\u4e07\u4e2a\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u7801\u5668\uff08Decoders\uff09<\/strong>\uff1a\u57fa\u4e8e\u89e3\u7801\u5668\u7684 Transformer \u4e13\u6ce8\u4e8e<strong>\u9010\u4e2a\u751f\u6210\u65b0\u4ee4\u724c\u4ee5\u5b8c\u6210\u5e8f\u5217<\/strong>\u3002\u5e38\u7528\u4e8e\u6587\u672c\u751f\u6210\u3001\u804a\u5929\u673a\u5668\u4eba\u3001\u4ee3\u7801\u751f\u6210\uff0c\u4e00\u822c\u6709\u6570\u5341\u4ebf\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u5e8f\u5217\u5230\u5e8f\u5217\uff08\u7f16\u7801\u5668-\u89e3\u7801\u5668\uff0cSeq2Seq\uff08Encoder\u2013Decoder\uff09\uff09<\/strong>\uff1a\u5e8f\u5217\u5230\u5e8f\u5217\u7684 Transformer&nbsp;\u7ed3\u5408\u4e86\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u3002\u7f16\u7801\u5668\u9996\u5148\u5c06\u8f93\u5165\u5e8f\u5217\u5904\u7406\u6210\u4e0a\u4e0b\u6587\u8868\u793a\uff0c\u7136\u540e\u89e3\u7801\u5668\u751f\u6210\u8f93\u51fa\u5e8f\u5217\u3002\u5e38\u7528\u4e8e\u7ffb\u8bd1\u3001\u6458\u8981\u3001\u6539\u5199\uff0c\u4e00\u822c\u6709\u6570\u767e\u4e07\u4e2a\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u867d\u7136LLM\u7684\u7c7b\u578b\u5f88\u591a\uff0c\u4f46\u7edd\u5927\u90e8\u5206\u90fd\u57fa\u4e8e\u89e3\u7801\u5668\u7684\u6a21\u578b\uff0c\u62e5\u6709\u6570\u5341\u4ebf\u4e2a\u53c2\u6570\uff0cLLM\u7684\u57fa\u672c\u539f\u7406\u7b80\u5355\u5374\u6781\u5176\u6709\u6548\uff1a<strong>\u5176\u76ee\u6807\u662f\u5728\u7ed9\u5b9a\u4e00\u7cfb\u5217\u524d\u4e00\u4e2a\u4ee4\u724c\u7684\u60c5\u51b5\u4e0b\uff0c\u9884\u6d4b\u4e0b\u4e00\u4e2a\u4ee4\u724c<\/strong>\u3002\u8fd9\u91cc\u7684\u201c\u4ee4\u724c\u201d\u662f LLM \u5904\u7406\u4fe1\u606f\u7684\u57fa\u672c\u5355\u4f4d\u3002\u4f60\u53ef\u4ee5\u628a\u201c\u4ee4\u724c\u201d\u60f3\u8c61\u6210\u201c\u5355\u8bcd\u201d\uff0c\u4f46\u51fa\u4e8e\u6548\u7387\u8003\u8651\uff0cLLM \u5e76\u4e0d\u76f4\u63a5\u4f7f\u7528\u6574\u4e2a\u5355\u8bcd\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u867d\u7136\u82f1\u8bed\u4f30\u8ba1\u6709 60 \u4e07\u4e2a\u5355\u8bcd\uff0c\u4f46\u4e00\u4e2a LLM \u7684\u8bcd\u6c47\u8868\u53ef\u80fd\u53ea\u6709\u5927\u7ea6 32,000 \u4e2a\u4ee4\u724c\uff08\u5982 Llama 2 \u7684\u60c5\u51b5\uff09\uff0c\u56e0\u4e3a\u4ee4\u724c\u5316\u901a\u5e38\u4f5c\u7528\u4e8e\u53ef\u4ee5\u7ec4\u5408\u7684\u5b50\u8bcd\u5355\u5143\uff0c\u6bd4\u5982\u5355\u8bcd&#8221;interesting&#8221;\u5176\u5b9e\u53ef\u4ee5\u76f4\u63a5\u7531\u4ee4\u724c&#8221;interest&#8221;\u4e0e&#8221;ing&#8221;\u7ec4\u6210\uff0c\u6240\u4ee5\u6211\u4eec\u5b8c\u5168\u6ca1\u5fc5\u8981\u76f4\u63a5\u5b58\u5165\u4e00\u4e2a&#8221;interesting&#8221;\uff0c\u751a\u81f3\u5728\u66f4\u6781\u7aef\u7684 byte-level \u6a21\u578b\u4e2d\u4f1a\u62c6\u5f97\u66f4\u7ec6\uff08\u5b57\u7b26\u3001\u5b57\u8282\u7247\u6bb5\uff09\uff0c\u4f46<strong>\u53ea\u9700\u6709\u9650\u7ec4\u5408\u5373\u53ef\u8986\u76d6\u6240\u6709\u5355\u8bcd<\/strong>\uff0c\u65e0\u8bba\u662f\u5426\u5e38\u89c1\u3002<\/p>\n\n\n\n<p>\u6bcf\u4e2a LLM \u90fd\u6709\u4e00\u4e9b\u7279\u5b9a\u4e8e\u8be5\u6a21\u578b\u7684<strong>\u7279\u6b8a\u4ee4\u724c<\/strong>\u3002LLM \u4f7f\u7528\u8fd9\u4e9b\u4ee4\u724c\u6765\u5f00\u542f\u548c\u5173\u95ed\u5176\u751f\u6210\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u5316\u7ec4\u4ef6\u3002\u4f8b\u5982\uff0c\u7528\u4e8e\u6307\u793a\u5e8f\u5217\u3001\u6d88\u606f\u6216\u54cd\u5e94\u7684\u5f00\u59cb\u6216\u7ed3\u675f\u3002\u6b64\u5916\uff0c\u6211\u4eec\u4f20\u9012\u7ed9\u6a21\u578b\u7684\u8f93\u5165\u63d0\u793a\u4e5f\u4f7f\u7528\u7279\u6b8a\u4ee4\u724c\u8fdb\u884c\u7ed3\u6784\u5316\u3002\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f<strong>\u5e8f\u5217\u7ed3\u675f\u4ee4\u724c<\/strong>&nbsp;(EOS\uff0cEnd of Sequence token)\u3002\u4e0d\u540c\u6a21\u578b\u63d0\u4f9b\u5546\u4f7f\u7528\u7684\u7279\u6b8a\u4ee4\u724c\u5f62\u5f0f\u5dee\u5f02\u5f88\u5927\uff0c\u4e0b\u8868\u5c55\u793a\u4e86\u7279\u6b8a\u4ee4\u724c\u7684\u591a\u6837\u6027\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Model<\/strong><\/th><th><strong>Provider<\/strong><\/th><th><strong>EOS Token<\/strong><\/th><th><strong>Functionality<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>GPT4<\/strong><\/td><td>OpenAI<\/td><td><code>&lt;|endoftext|&gt;<\/code><\/td><td>End of message text<\/td><\/tr><tr><td><strong>Llama 3<\/strong><\/td><td>Meta (Facebook AI Research)<\/td><td><code>&lt;|eot_id|&gt;<\/code><\/td><td>End of sequence<\/td><\/tr><tr><td><strong>Deepseek-R1<\/strong><\/td><td>DeepSeek<\/td><td><code>&lt;|end_of_sentence|&gt;<\/code><\/td><td>End of message text<\/td><\/tr><tr><td><strong>SmolLM2<\/strong><\/td><td>Hugging Face<\/td><td><code>&lt;|im_end|&gt;<\/code><\/td><td>End of instruction or message<\/td><\/tr><tr><td><strong>Gemma<\/strong><\/td><td>Google<\/td><td><code>&lt;end_of_turn&gt;<\/code><\/td><td>End of conversation turn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>LLM \u88ab\u8ba4\u4e3a\u662f<strong>\u81ea\u56de\u5f52<\/strong>\u7684\uff0c\u8fd9\u610f\u5473\u7740<strong>\u4e00\u6b21\u901a\u8fc7\u7684\u8f93\u51fa\u6210\u4e3a\u4e0b\u4e00\u6b21\u7684\u8f93\u5165<\/strong>\u3002\u8fd9\u4e2a\u5faa\u73af\u6301\u7eed\u8fdb\u884c\uff0c\u76f4\u5230\u6a21\u578b\u9884\u6d4b\u4e0b\u4e00\u4e2a\u8bcd\u5143\u4e3a EOS\uff08\u7ed3\u675f\u7b26\uff09\u8bcd\u5143\uff0c\u6b64\u65f6\u6a21\u578b\u53ef\u4ee5\u505c\u6b62\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cLLM \u4f1a\u89e3\u7801\u6587\u672c\uff0c\u76f4\u5230\u8fbe\u5230 EOS\uff0c\u5bf9\u4e8e\u4e00\u6b21\u5355\u4e2a\u89e3\u7801\u5faa\u73af\u800c\u8a00\uff0c\u4e00\u65e6\u8f93\u5165\u6587\u672c\u88ab<strong>\u8bcd\u5143\u5316<\/strong>\uff0c\u6a21\u578b\u5c31\u4f1a\u8ba1\u7b97\u5e8f\u5217\u7684<strong>\u8868\u793a<\/strong>\uff0c\u8be5<strong>\u8868\u793a<\/strong>\u6355\u83b7\u8f93\u5165\u5e8f\u5217\u4e2d\u6bcf\u4e2a\u8bcd\u5143\u7684\u610f\u4e49\u548c\u4f4d\u7f6e\u4fe1\u606f\uff0c\u7136\u540e\u8fd9\u4e2a<strong>\u8868\u793a<\/strong>\u4f1a\u88ab\u8f93\u5165\u5230\u6a21\u578b\u4e2d\uff0c\u6a21\u578b\u8f93\u51fa\u5206\u6570\uff0c\u8fd9\u4e9b\u5206\u6570\u5bf9\u8bcd\u6c47\u8868\u4e2d\u6bcf\u4e2a\u8bcd\u5143\u4f5c\u4e3a\u5e8f\u5217\u4e2d\u4e0b\u4e00\u4e2a\u8bcd\u5143\u7684\u53ef\u80fd\u6027\u8fdb\u884c\u6392\u540d\u3002\u57fa\u4e8e\u8fd9\u4e9b\u5206\u6570\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u9009\u62e9\u8bcd\u5143\u5b8c\u6210\u53e5\u5b50\uff0c\u6700\u7b80\u5355\u7684\u89e3\u7801\u7b56\u7565\u5f53\u7136\u662f\u76f4\u63a5\u9009\u62e9\u5206\u6570\u6700\u9ad8\u7684\u8bcd\u5143\uff0c\u4f46\u8fd8\u6709\u66f4\u5148\u8fdb\u7684\u89e3\u7801\u7b56\u7565\u3002\u4f8b\u5982\u675f\u641c\u7d22\uff08beam search\uff09&nbsp;\u4f1a\u63a2\u7d22\u591a\u4e2a\u5019\u9009\u5e8f\u5217\uff0c\u4ee5\u627e\u5230\u603b\u5206\u6570\u6700\u9ad8\u7684\u5e8f\u5217\u2014\u2014\u5373\u4f7f\u5176\u4e2d\u4e00\u4e9b\u5355\u4e2a\u8bcd\u5143\u7684\u5206\u6570\u8f83\u4f4e\u3002<\/p>\n\n\n\n<p>Transformer \u67b6\u6784\u7684\u4e00\u4e2a\u5173\u952e\u65b9\u9762\u662f<strong>\u6ce8\u610f\u529b\u673a\u5236<\/strong>\u3002\u5728\u9884\u6d4b\u4e0b\u4e00\u4e2a\u8bcd\u65f6\uff0c\u53e5\u5b50\u4e2d\u7684\u6bcf\u4e2a\u8bcd\u5e76\u4e0d\u662f\u540c\u7b49\u91cd\u8981\u7684\uff1b\u4f8b\u5982\uff0c\u5728\u53e5\u5b50&nbsp;<em>\u201cThe capital of France is \u2026\u201d<\/em>&nbsp;\u4e2d\uff0c\u201cFrance\u201d \u548c \u201ccapital\u201d \u8fd9\u6837\u7684\u8bcd\u643a\u5e26\u4e86\u6700\u591a\u7684\u610f\u4e49\uff0c\u76f8\u53cd&#8221;The&#8221;\u3001&#8221;of&#8221;\u8fd9\u7c7b\u5355\u8bcd\u5176\u5b9e\u5bf9\u4e8e\u6574\u4e2a\u53e5\u5b50\u7684\u4f5c\u7528\u5fae\u4e4e\u5176\u5fae\u3002\u8fd9\u79cd\u8bc6\u522b\u6700\u76f8\u5173\u8bcd\u4ee5\u9884\u6d4b\u4e0b\u4e00\u4e2a\u8bcd\u5143\u7684\u8fc7\u7a0b\u5df2\u88ab\u8bc1\u660e\u662f\u975e\u5e38\u6709\u6548\u7684\u3002\u867d\u7136\u4e00\u76f4\u4ee5\u6765LLM\u7684\u57fa\u672c\u539f\u7406\u5e76\u6ca1\u6709\u53d1\u751f\u6539\u53d8\uff0c\u4f46\u5728\u6269\u5c55\u795e\u7ecf\u7f51\u7edc\u4ee5\u53ca\u4f7f\u6ce8\u610f\u529b\u673a\u5236\u80fd\u591f\u5904\u7406\u8d8a\u6765\u8d8a\u957f\u7684\u5e8f\u5217\u65b9\u9762\u5df2\u7ecf\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\u3002<\/p>\n\n\n\n<p>\u4ece\u4e0a\u6587\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\uff0cLLM\u6700\u5927\u7684\u4f5c\u7528\u5c31\u662f\u901a\u8fc7\u67e5\u770b\u6bcf\u4e2a\u8f93\u5165\u8bcd\u5143\u6765\u9884\u6d4b\u4e0b\u4e00\u4e2a\u8bcd\u5143\u5e76\u9009\u62e9\u54ea\u4e9b\u8bcd\u5143\u662f\u201c\u91cd\u8981\u7684\u201d\uff0c\u56e0\u6b64\u6211\u4eec\u7684\u8f93\u5165\u5e8f\u5217\u975e\u5e38\u91cd\u8981\uff0c\u8fd9\u4e2a\u8f93\u5165\u5e8f\u5217\u6211\u4eec\u79f0\u4f5c<strong>prompt<\/strong>\uff0c\u5373\u63d0\u793a\uff0c\u7cbe\u5fc3\u8bbe\u8ba1\u63d0\u793a\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730<strong>\u5f15\u5bfc\u5927\u8bed\u8a00\u6a21\u578b\u7684\u751f\u6210\u671d\u7740\u671f\u671b\u7684\u8f93\u51fa\u65b9\u5411\u8fdb\u884c<\/strong>\u3002\u5927\u8bed\u8a00\u6a21\u578b\u662f\u5728\u5927\u578b\u6587\u672c\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u8bad\u7ec3\u7684\uff0c\u5b83\u4eec\u901a\u8fc7\u81ea\u76d1\u7763\u6216\u63a9\u7801\u8bed\u8a00\u5efa\u6a21\u76ee\u6807\u6765\u5b66\u4e60\u9884\u6d4b\u5e8f\u5217\u4e2d\u7684\u4e0b\u4e00\u4e2a\u8bcd\uff0c\u901a\u8fc7\u8fd9\u79cd\u65e0\u76d1\u7763\u5b66\u4e60\uff0c\u6a21\u578b\u5b66\u4e60\u4e86\u8bed\u8a00\u7684\u7ed3\u6784\u4ee5\u53ca<strong>\u6587\u672c\u4e2d\u7684\u6f5c\u5728\u6a21\u5f0f\uff0c\u4f7f\u6a21\u578b\u80fd\u591f\u6cdb\u5316\u5230\u672a\u89c1\u8fc7\u7684\u6570\u636e<\/strong>\u3002\u7ecf\u8fc7\u9884\u8bad\u7ec3\u540e\uff0cLLM\u53ef\u4ee5\u5728\u76d1\u7763\u5b66\u4e60\u76ee\u6807\u4e0a\u8fdb\u884c\u5fae\u8c03\u6765\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\uff0c\u6bd4\u5982PentestGPT\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d88\u606f\u548c\u7279\u6b8a\u4ee4\u724c&nbsp;<\/h2>\n\n\n\n<p>\u6211\u4eec\u5c06prompts\u89c6\u4e3a\u8f93\u5165\u6a21\u578b\u7684\u4ee4\u724c\u5e8f\u5217\uff0c\u4f46\u5f53\u4f60\u4e0e ChatGPT \u6216 HuggingChat \u8fd9\u6837\u7684\u7cfb\u7edf\u804a\u5929\u65f6\uff0c<strong>\u4f60\u5b9e\u9645\u4e0a\u662f\u5728\u4ea4\u6362\u6d88\u606f<\/strong>\u3002\u5728\u540e\u53f0\uff0c\u8fd9\u4e9b\u6d88\u606f\u4f1a<strong>\u88ab\u8fde\u63a5\u5e76\u683c\u5f0f\u5316\u6210\u6a21\u578b\u53ef\u4ee5\u7406\u89e3\u7684\u63d0\u793a<\/strong>\u3002\u804a\u5929\u6a21\u677f\u5145\u5f53<strong>\u5bf9\u8bdd\u6d88\u606f\uff08\u7528\u6237\u548c\u52a9\u624b\u8f6e\u6b21\uff09\u4e0e\u6240\u9009 LLM \u7684\u7279\u5b9a\u683c\u5f0f\u8981\u6c42\u4e4b\u95f4\u7684\u6865\u6881<\/strong>\uff0c\u6784\u5efa\u4e86\u7528\u6237\u4e0e\u667a\u80fd\u4f53\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u786e\u4fdd\u6bcf\u4e2a\u6a21\u578b\u2014\u2014\u5c3d\u7ba1\u6709\u5176\u72ec\u7279\u7684\u7279\u6b8a\u4ee4\u724c\u2014\u2014\u90fd\u80fd\u63a5\u6536\u5230\u6b63\u786e\u683c\u5f0f\u5316\u7684\u63d0\u793a\u3002\u800c\u7279\u6b8a\u4ee4\u724c (special tokens)\u662f\u6a21\u578b\u7528\u6765\u754c\u5b9a\u7528\u6237\u548c\u52a9\u624b\u8f6e\u6b21\u5f00\u59cb\u548c\u7ed3\u675f\u7684\u6807\u8bb0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d88\u606f<\/h3>\n\n\n\n<p>\u6d88\u606f\u662f LLM \u7684\u5e95\u5c42\u7cfb\u7edf\uff0c\u5176\u4e2d\u7cfb\u7edf\u6d88\u606f\uff08\u4e5f\u79f0\u4e3a\u7cfb\u7edf\u63d0\u793a\uff09\u5b9a\u4e49\u4e86<strong>\u6a21\u578b\u5e94\u8be5\u5982\u4f55\u8868\u73b0<\/strong>\u3002\u5b83\u4eec\u4f5c\u4e3a<strong>\u6301\u4e45\u6027\u6307\u4ee4<\/strong>\uff0c\u6307\u5bfc\u6bcf\u4e2a\u540e\u7eed\u4ea4\u4e92\u3002\u5728\u6211\u7684\u4e0a\u4e00\u7bc7\u535a\u5ba2Langchain\u5165\u95e8\u91cc\u5e94\u8be5\u6709\u6240\u4f53\u4f1a\uff0c\u6bd4\u5982\u5982\u679c\u6211\u4eec\u8bbe\u5b9a\u4ed6\u662f\u4e00\u4e2a\u53cb\u597d\u7684\u52a9\u624b\uff0c\u90a3\u4e48LLM\u7684\u56de\u590d\u5c31\u4f1a\u53cb\u5584\u7684\u591a\uff0c\u800c\u5982\u679c\u6211\u4eec\u8bbe\u5b9a\u4ed6\u662f\u4e00\u4e2a\u9c81\u83bd\u7684\u6df7\u86cb\uff0c\u90a3\u4e48LLM\u8bf4\u8bdd\u5c31\u4f1a\u975e\u5e38\u7c97\u66b4\u3002\u5728\u4f7f\u7528\u667a\u80fd\u4f53\u65f6\uff0c\u7cfb\u7edf\u6d88\u606f\u8fd8\u63d0\u4f9b\u6709\u5173\u53ef\u7528\u5de5\u5177\u7684\u4fe1\u606f\uff0c\u4e3a\u6a21\u578b\u63d0\u4f9b\u5982\u4f55\u683c\u5f0f\u5316\u8981\u91c7\u53d6\u7684\u884c\u52a8\u7684\u6307\u4ee4\uff0c\u5e76\u5305\u62ec\u5173\u4e8e\u601d\u8003\u8fc7\u7a0b\u5e94\u5982\u4f55\u5206\u6bb5\u7684\u6307\u5357\u3002<\/p>\n\n\n\n<p>\u800c\u5bf9\u8bdd\u5176\u5b9e\u662f\u7528\u6237\u548c\u52a9\u624b\u4e4b\u95f4\u7684\u6d88\u606f\uff0c\u7531\u4eba\u7c7b\uff08\u7528\u6237\uff09\u548cLLM\uff08\u52a9\u624b\uff09\u4e4b\u95f4\u7684\u4ea4\u66ff\u6d88\u606f\u7ec4\u6210\uff0c\u804a\u5929\u6a21\u677f\u901a\u8fc7\u4fdd\u5b58\u5bf9\u8bdd\u5386\u53f2\u8bb0\u5f55\u3001\u5b58\u50a8\u7528\u6237\u548c\u52a9\u624b\u4e4b\u95f4\u7684\u524d\u5e8f\u4ea4\u6d41\u6765\u7ef4\u6301\u4e0a\u4e0b\u6587\uff0c\u8fd9\u6837\u5c31\u6709\u4e86\u66f4\u8fde\u8d2f\u7684\u591a\u8f6e\u5bf9\u8bdd\uff0c\u6bd4\u5982\u4e4b\u524d\u6211\u4eec\u5728\u4e0a\u4e0b\u6587\u91cc\u8be2\u95ee\u4e86&#8221;\u6c38\u96cf\u5854\u83f2\u662f\u8c01&#8221;\uff0c\u8fd9\u6837\u540e\u9762\u518d\u8be2\u95ee&#8221;\u5979\u7684\u51fa\u9053\u65e5\u671f\u662f\u591a\u4e45&#8221;\u65f6\uff0cLLM\u5c31\u4f1a\u660e\u767d\u8fd9\u4e2a&#8221;\u5979&#8221;\u5230\u5e95\u6307\u4ee3\u7684\u662f\u8c01\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u804a\u5929\u6a21\u677f<\/h3>\n\n\n\n<p>\u804a\u5929\u6a21\u677f\u5bf9\u4e8e<strong>\u6784\u5efa\u8bed\u8a00\u6a21\u578b\u548c\u7528\u6237\u4e4b\u95f4\u7684\u5bf9\u8bdd<\/strong>\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u4eec\u6307\u5bfc\u6d88\u606f\u4ea4\u6362\u5982\u4f55\u683c\u5f0f\u5316\u4e3a\u5355\u4e2a\u63d0\u793a\u3002\u8fd9\u91cc\u6211\u4eec\u9700\u8981\u533a\u5206\u57fa\u7840\u6a21\u578b\u4e0e\u6307\u4ee4\u6a21\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u7840\u6a21\u578b (Base Model)&nbsp;\u662f\u5728\u539f\u59cb\u6587\u672c\u6570\u636e\u4e0a\u8bad\u7ec3\u4ee5\u9884\u6d4b\u4e0b\u4e00\u4e2a\u4ee4\u724c\u7684\u6a21\u578b\u3002<\/li>\n\n\n\n<li>\u6307\u4ee4\u6a21\u578b (Instruct Model)&nbsp;\u662f\u4e13\u95e8\u5fae\u8c03\u4ee5\u9075\u5faa\u6307\u4ee4\u5e76\u8fdb\u884c\u5bf9\u8bdd\u7684\u6a21\u578b\u3002\u4f8b\u5982\uff0c<code>SmolLM2-135M<\/code>\u662f\u4e00\u4e2a\u57fa\u7840\u6a21\u578b\uff0c\u800c<code>SmolLM2-135M-Instruct<\/code>\u662f\u5176\u6307\u4ee4\u8c03\u4f18\u53d8\u4f53\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8981\u4f7f\u57fa\u7840\u6a21\u578b\u8868\u73b0\u5f97\u50cf\u6307\u4ee4\u6a21\u578b\uff0c\u6211\u4eec\u9700\u8981\u4ee5\u6a21\u578b\u80fd\u591f\u7406\u89e3\u7684\u4e00\u81f4\u65b9\u5f0f\u683c\u5f0f\u5316\u6211\u4eec\u7684\u63d0\u793a\uff0c\u8fd9\u5c31\u662f\u804a\u5929\u6a21\u677f\u7684\u4f5c\u7528\u6240\u5728\uff0c\u6bd4\u5982\u6211\u4eec\u9700\u8981\u4f7f\u7528\u6e05\u6670\u7684\u89d2\u8272\u6307\u793a\u7b26\uff08\u7cfb\u7edf\u3001\u7528\u6237\u3001\u52a9\u624b\uff09\u6784\u5efa\u5bf9\u8bdd\uff0c\u5728\u9762\u5bf9\u548c\u7f51\u5b89\u6709\u5173\u7684\u8bdd\u9898\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u63d0\u524d\u544a\u8bc9LLM&#8221;\u4f60\u662f\u4e00\u4e2a\u7cbe\u901a\u5b89\u5168\u7684\u7f51\u7edc\u5b89\u5168\u4e13\u5bb6&#8221;\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u6bcf\u4e2a\u6307\u4ee4\u6a21\u578b\u4f7f\u7528\u4e0d\u540c\u7684\u5bf9\u8bdd\u683c\u5f0f\u548c\u7279\u6b8a\u4ee4\u724c\uff0c\u804a\u5929\u6a21\u677f\u7684\u5b9e\u73b0\u786e\u4fdd\u6211\u4eec\u6b63\u786e\u683c\u5f0f\u5316\u63d0\u793a\uff0c\u4f7f\u5176\u7b26\u5408\u6bcf\u4e2a\u6a21\u578b\u7684\u671f\u671b\uff0c\u4ee5\u4e0b\u662f<code>SmolLM2-135M-Instruct<\/code>\u804a\u5929\u6a21\u677f\u7684\u7b80\u5316\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{% for message in messages %}\n{% if loop.first and messages&#91;0]&#91;'role'] != 'system' %}\n&lt;|im_start|&gt;system\nYou are a helpful AI assistant named SmolLM, trained by Hugging Face\n&lt;|im_end|&gt;\n{% endif %}\n&lt;|im_start|&gt;{{ message&#91;'role'] }}\n{{ message&#91;'content'] }}&lt;|im_end|&gt;\n{% endfor %}<\/code><\/pre>\n\n\n\n<p>\u7ed9\u5b9a\u8fd9\u4e9b\u6d88\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>messages = &#91;\n    {\"role\": \"system\", \"content\": \"You are a helpful assistant focused on technical topics.\"},\n    {\"role\": \"user\", \"content\": \"Can you explain what a chat template is?\"},\n    {\"role\": \"assistant\", \"content\": \"A chat template structures conversations between users and AI models...\"},\n    {\"role\": \"user\", \"content\": \"How do I use it ?\"},\n]<\/code><\/pre>\n\n\n\n<p>\u524d\u9762\u7684\u804a\u5929\u6a21\u677f\u5c06\u4ea7\u751f\u4ee5\u4e0b\u5b57\u7b26\u4e32\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;|im_start|&gt;system\nYou are a helpful assistant focused on technical topics.&lt;|im_end|&gt;\n&lt;|im_start|&gt;user\nCan you explain what a chat template is?&lt;|im_end|&gt;\n&lt;|im_start|&gt;assistant\nA chat template structures conversations between users and AI models...&lt;|im_end|&gt;\n&lt;|im_start|&gt;user\nHow do I use it ?&lt;|im_end|&gt;<\/code><\/pre>\n\n\n\n<p>\u786e\u4fdd LLM \u6b63\u786e\u63a5\u6536\u683c\u5f0f\u5316\u5bf9\u8bdd\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u662f\u4f7f\u7528\u6a21\u578b\u6807\u8bb0\u5668\u7684<code>chat_template<\/code>\uff0c\u8981\u5c06\u524d\u9762\u7684\u5bf9\u8bdd\u8f6c\u6362\u4e3a\u63d0\u793a\uff0c\u6211\u4eec\u52a0\u8f7d\u6807\u8bb0\u5668\u5e76\u8c03\u7528<code>apply_chat_template<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from transformers import AutoTokenizer\n\ntokenizer = AutoTokenizer.from_pretrained(\"HuggingFaceTB\/SmolLM2-1.7B-Instruct\")\nrendered_prompt = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u51fd\u6570\u8fd4\u56de\u7684<code>rendered_prompt<\/code>\u73b0\u5728\u5c31\u53ef\u4ee5\u4f5c\u4e3a\u6211\u4eec\u9009\u62e9\u7684\u6a21\u578b\u7684\u8f93\u5165\u4f7f\u7528\u4e86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u5de5\u5177<\/h2>\n\n\n\n<p>\u667a\u80fd\u4f53\u7684\u5173\u952e\u5728\u4e8e\u884c\u52a8\uff0c\u800c\u884c\u52a8\u7684\u5173\u952e\u5728\u4e8e\u5de5\u5177\uff0c\u5de5\u5177\u662f\u8d4b\u4e88 LLM \u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5e94\u5b9e\u73b0\u660e\u786e\u7684\u76ee\u6807\uff0c\u6bd4\u5982\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5de5\u5177\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5de5\u5177\u7c7b\u578b<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>\u7f51\u7edc\u641c\u7d22<\/td><td>\u5141\u8bb8\u667a\u80fd\u4f53\u4ece\u4e92\u8054\u7f51\u83b7\u53d6\u6700\u65b0\u4fe1\u606f<\/td><\/tr><tr><td>\u56fe\u50cf\u751f\u6210<\/td><td>\u6839\u636e\u6587\u672c\u63cf\u8ff0\u751f\u6210\u56fe\u50cf<\/td><\/tr><tr><td>\u4fe1\u606f\u68c0\u7d22<\/td><td>\u4ece\u5916\u90e8\u6e90\u68c0\u7d22\u4fe1\u606f<\/td><\/tr><tr><td>API \u63a5\u53e3<\/td><td>\u4e0e\u5916\u90e8 API \u4ea4\u4e92\uff08GitHub\u3001YouTube\u3001Spotify \u7b49\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4f18\u79c0\u7684\u5de5\u5177\u5e94\u5f53\u8865\u8db3LLM\u7684\u80fd\u529b\uff0c\u6bd4\u5982\u6211\u4eec\u77e5\u9053chatgpt\u7b97\u8ba1\u7b97\u9898\u5c31\u975e\u5e38\u4e0d\u9760\u8c31\uff0c\u6240\u4ee5\u6211\u4eec\u5e94\u5f53\u63d0\u4f9b\u8ba1\u7b97\u5668\u5de5\u5177\u6765\u83b7\u5f97\u66f4\u597d\u7684\u8fd0\u884c\u7ed3\u679c\uff0c\u800c\u4e14 LLM \u57fa\u4e8e\u8bad\u7ec3\u6570\u636e\u9884\u6d4b\u63d0\u793a\u7684\u8865\u5168\uff0c\u6240\u4ee5\u5982\u679c\u4f60\u8be2\u95ee\u4e00\u4e9b\u6700\u65b0\u7684\u6570\u636e\uff0cLLM\u5f88\u53ef\u80fd\u4ea7\u751f\u5e7b\u89c9\uff0c\u56e0\u6b64\u8fd9\u4e5f\u9700\u8981\u5de5\u5177\u7684\u5e2e\u52a9\u3002\u5408\u683c\u5de5\u5177\u5e94\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u51fd\u6570\u529f\u80fd\u7684\u6587\u672c\u63cf\u8ff0<\/strong><\/li>\n\n\n\n<li>\u53ef\u8c03\u7528\u5bf9\u8c61\uff08\u6267\u884c\u64cd\u4f5c\u7684\u5b9e\u4f53\uff09<\/li>\n\n\n\n<li>\u5e26\u7c7b\u578b\u58f0\u660e\u7684<em>\u53c2\u6570<\/em><\/li>\n\n\n\n<li>\uff08\u53ef\u9009\uff09\u5e26\u7c7b\u578b\u58f0\u660e\u7684\u8f93\u51fa<\/li>\n<\/ul>\n\n\n\n<p>LLM \u53ea\u80fd\u63a5\u6536\u6587\u672c\u8f93\u5165\u5e76\u751f\u6210\u6587\u672c\u8f93\u51fa\uff0c\u6240\u4ee5\u5176\u5b9e\u4ed6\u4eec\u662f\u4e0d\u80fd\u81ea\u884c\u8c03\u7528\u5de5\u5177\u7684\uff0c\u800c\u6211\u4eec\u6240\u8bf4\u7684\u4e3a\u667a\u80fd\u4f53\u63d0\u4f9b\u5de5\u5177\uff0c\u5176\u5b9e\u6307\u7684\u662f\u8ba9 LLM \u8ba4\u8bc6\u5230\u5de5\u5177\u7684\u5b58\u5728\uff0c\u5728\u9700\u8981\u65f6\u751f\u6210\u8c03\u7528\u5de5\u5177\u7684\u6587\u672c\u3002\u6bd4\u5982\u5bf9\u4e8e\u4e00\u4e2a\u83b7\u53d6\u5b9e\u65f6\u5929\u6c14\u7684\u5de5\u5177\uff0c\u5f53\u6211\u4eec\u8be2\u95ee LLM \u5173\u4e8e\u5929\u6c14\u6709\u5173\u7684\u95ee\u9898\u65f6\uff0cLLM \u5e94\u5f53\u9996\u5148\u610f\u8bc6\u5230\u8fd9\u4e2a\u95ee\u9898\u9700\u8981\u901a\u8fc7\u4e8b\u5148\u63d0\u4f9b\u597d\u7684\u5de5\u5177\u8fdb\u884c\u89e3\u51b3\uff0c\u5e76\u751f\u6210\u4ee3\u7801\u5f62\u5f0f\u7684\u6587\u672c\u6765\u8c03\u7528\u8be5\u5de5\u5177\uff0c\u800c<strong>\u667a\u80fd\u4f53<\/strong>\u8d1f\u8d23\u89e3\u6790 LLM \u7684\u8f93\u51fa\uff0c\u8bc6\u522b\u5de5\u5177\u8c03\u7528\u9700\u6c42\uff0c\u5e76\u6267\u884c\u5de5\u5177\u8c03\u7528\uff0c\u6700\u540e\u5de5\u5177\u7684\u8f93\u51fa\u5c06\u8fd4\u56de\u7ed9 LLM\uff0c\u7531\u5176\u751f\u6210\u6700\u7ec8\u7528\u6237\u54cd\u5e94\u3002<\/p>\n\n\n\n<p>\u5de5\u5177\u8c03\u7528\u7684\u8f93\u51fa\u662f\u5bf9\u8bdd\u4e2d\u7684\u53e6\u4e00\u79cd\u6d88\u606f\u7c7b\u578b\uff0c\u5bf9\u7528\u6237\u4e0d\u53ef\u89c1\uff1a\u667a\u80fd\u4f53\u68c0\u7d22\u5bf9\u8bdd\u3001\u8c03\u7528\u5de5\u5177\u3001\u83b7\u53d6\u8f93\u51fa\u3001\u5c06\u5176\u4f5c\u4e3a\u65b0\u6d88\u606f\u6dfb\u52a0\u3001\u6700\u540e\u5c06\u66f4\u65b0\u540e\u7684\u5bf9\u8bdd\u518d\u6b21\u53d1\u9001\u7ed9 LLM\uff0c\u4ece\u7528\u6237\u7684\u89d2\u5ea6\u770b\u4eff\u4f5b\u662f LLM \u76f4\u63a5\u4f7f\u7528\u4e86\u5de5\u5177\uff0c\u800c\u4e8b\u5b9e\u4e0a\u627f\u62c5\u8fd9\u4e2a\u89d2\u8272\u7684\u662f\u6211\u4eec\u7684\u5e94\u7528\u4ee3\u7801\uff08<strong>\u667a\u80fd\u4f53<\/strong>\uff09\u3002<\/p>\n\n\n\n<p>\u4e3a LLM \u63d0\u4f9b\u5de5\u5177\u7684\u5173\u952e\u662f\u901a\u8fc7\u7cfb\u7edf\u63d0\u793a\uff08system prompt\uff09\u5411\u6a21\u578b\u6587\u672c\u5316\u63cf\u8ff0\u53ef\u7528\u5de5\u5177\uff0c\u4e3a\u786e\u4fdd\u6709\u6548\u6027\uff0c\u5fc5\u987b\u7cbe\u51c6\u63cf\u8ff0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9884\u671f\u8f93\u5165\u683c\u5f0f<\/strong><\/li>\n\n\n\n<li><strong>\u5de5\u5177\u529f\u80fd<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u8ba1\u7b97\u5668\u5de5\u5177\uff0c\u6211\u4eec\u7406\u60f3\u7684\u63cf\u8ff0\u683c\u5f0f\u5e94\u5f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5de5\u5177\u540d\u79f0\uff1a calculator\uff0c\u63cf\u8ff0\uff1a\u5c06\u4e24\u4e2a\u6574\u6570\u76f8\u4e58\u3002\u53c2\u6570\uff1aa: int, b: int\uff0c\u8f93\u51fa\uff1aint<\/code><\/pre>\n\n\n\n<p>\u5f53\u6211\u4eec\u5c06\u4e0a\u8ff0\u5b57\u7b26\u4e32\u4f5c\u4e3a\u8f93\u5165\u7684\u4e00\u90e8\u5206\u4f20\u9012\u7ed9 LLM \u65f6\uff0c\u6a21\u578b\u5c06\u8bc6\u522b\u5176\u4e3a\u5de5\u5177\uff0c\u5e76\u77e5\u6653\u9700\u8981\u4f20\u9012\u7684\u8f93\u5165\u53c2\u6570\u53ca\u9884\u671f\u8f93\u51fa\u3002\u5982\u679c\u60f3\u5b9e\u73b0\u81ea\u52a8\u5316\u5de5\u5177\u63cf\u8ff0\u751f\u6210\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528 Python \u7684\u81ea\u7701\u7279\u6027\uff0c\u901a\u8fc7\u6e90\u4ee3\u7801\u81ea\u52a8\u6784\u5efa\u5de5\u5177\u63cf\u8ff0\uff0c\u53ea\u9700\u786e\u4fdd\u5de5\u5177\u5b9e\u73b0\u6ee1\u8db3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u91c7\u7528\u5408\u7406\u7684\u51fd\u6570\u547d\u540d<\/li>\n\n\n\n<li>\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\uff08Type Hints\uff09<\/li>\n\n\n\n<li>\u7f16\u5199\u6587\u6863\u5b57\u7b26\u4e32\uff08Docstrings\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5b8c\u6210\u8fd9\u4e9b\u4e4b\u540e\uff0c\u6211\u4eec\u53ea\u9700\u4f7f\u7528\u4e00\u4e2a Python \u88c5\u9970\u5668\u6765\u6307\u793a<code>calculator<\/code>\u51fd\u6570\u662f\u4e00\u4e2a\u5de5\u5177\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@tool\ndef calculator(a: int, b: int) -&gt; int:\n    \"\"\"Multiply two integers.\"\"\"\n    return a * b\n\nprint(calculator.to_string())<\/code><\/pre>\n\n\n\n<p>\u5229\u7528\u88c5\u9970\u5668\u63d0\u4f9b\u7684<code>to_string()<\/code>\u65b9\u6cd5\u5c31\u53ef\u4ee5\u4ece\u6e90\u4ee3\u7801\u81ea\u52a8\u63d0\u53d6\u4ee5\u4e0b\u6587\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5de5\u5177\u540d\u79f0\uff1a calculator\uff0c\u63cf\u8ff0\uff1a\u5c06\u4e24\u4e2a\u6574\u6570\u76f8\u4e58\u3002\u53c2\u6570\uff1aa: int, b: int\uff0c\u8f93\u51fa\uff1aint<\/code><\/pre>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u901a\u7528\u7684 <code>Tool<\/code> \u7c7b\uff0c\u5e94\u5f53\u81f3\u5c11\u5305\u542b\u4ee5\u4e0b\u8981\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>name<\/code><\/strong>\uff08<em>str<\/em>\uff09\uff1a\u5de5\u5177\u540d\u79f0<\/li>\n\n\n\n<li><strong><code>description<\/code><\/strong>\uff08<em>str<\/em>\uff09\uff1a\u5de5\u5177\u529f\u80fd\u7b80\u8ff0<\/li>\n\n\n\n<li><strong><code>function<\/code><\/strong>\uff08<em>callable<\/em>\uff09\uff1a\u5de5\u5177\u6267\u884c\u7684\u51fd\u6570<\/li>\n\n\n\n<li><strong><code>arguments<\/code><\/strong>\uff08<em>list<\/em>\uff09\uff1a\u9884\u671f\u8f93\u5165\u53c2\u6570\u5217\u8868<\/li>\n\n\n\n<li><strong><code>outputs<\/code><\/strong>\uff08<em>str<\/em>&nbsp;\u6216&nbsp;<em>list<\/em>\uff09\uff1a\u5de5\u5177\u9884\u671f\u8f93\u51fa<\/li>\n\n\n\n<li><strong><code>__call__()<\/code><\/strong>\uff1a\u8c03\u7528\u5de5\u5177\u5b9e\u4f8b\u65f6\u6267\u884c\u51fd\u6570<\/li>\n\n\n\n<li><strong><code>to_string()<\/code><\/strong>\uff1a\u5c06\u5de5\u5177\u5c5e\u6027\u8f6c\u6362\u4e3a\u6587\u672c\u63cf\u8ff0<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528<code>Tool<\/code>\u7c7b\u7684<code>to_string<\/code>\u65b9\u6cd5\u81ea\u52a8\u751f\u6210\u9002\u5408LLM\u4f7f\u7528\u7684\u5de5\u5177\u63cf\u8ff0\u6587\u672c\uff0c\u8be5\u63cf\u8ff0\u5c06\u88ab\u6ce8\u5165\u7cfb\u7edf\u63d0\u793a\uff0c\u66ff\u6362<code>tools_description<\/code>\u540e\u7684\u7cfb\u7edf\u63d0\u793a\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FAgent_system_prompt_tools-8-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FAgent_system_prompt_tools-8-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u800c\u6a21\u578b\u4e0a\u4e0b\u6587\u534f\u8bae\uff08MCP\uff09\u5176\u5b9e\u5c31\u662f\u4e00\u79cd\u7edf\u4e00\u7684\u5de5\u5177\u63a5\u53e3\u3002\u5b83\u662f\u4e00\u79cd\u5f00\u653e\u5f0f\u534f\u8bae\uff0c\u5b83\u89c4\u8303\u4e86\u5e94\u7528\u7a0b\u5e8f\u5411 LLM \u63d0\u5de5\u5177\u7684\u65b9\u5f0f\uff0c\u63d0\u4f9b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u65ad\u589e\u52a0\u7684\u9884\u6784\u5efa\u96c6\u6210\u5217\u8868\uff0c\u60a8\u7684 LLM \u53ef\u4ee5\u76f4\u63a5\u63a5\u5165\u8fd9\u4e9b\u96c6\u6210<\/li>\n\n\n\n<li>\u5728 LLM \u63d0\u4f9b\u5546\u548c\u4f9b\u5e94\u5546\u4e4b\u95f4\u7075\u6d3b\u5207\u6362\u7684\u80fd\u529b<\/li>\n\n\n\n<li>\u5728\u57fa\u7840\u8bbe\u65bd\u5185\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u7684\u6700\u4f73\u5b9e\u8df5<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u610f\u5473\u7740\u4efb\u4f55\u5b9e\u65bd MCP \u7684\u6846\u67b6\u90fd\u53ef\u4ee5\u5229\u7528\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5de5\u5177\uff0c\u4ece\u800c\u65e0\u9700\u4e3a\u6bcf\u4e2a\u6846\u67b6\u91cd\u65b0\u5b9e\u73b0\u76f8\u540c\u7684\u5de5\u5177\u63a5\u53e3\u3002<\/p>\n\n\n\n<p>\u603b\u7ed3\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5de5\u5177\u5b9a\u4e49\uff1a\u901a\u8fc7\u63d0\u4f9b\u6e05\u6670\u7684\u6587\u672c\u63cf\u8ff0\u3001\u8f93\u5165\u53c2\u6570\u3001\u8f93\u51fa\u7ed3\u679c\u53ca\u53ef\u8c03\u7528\u51fd\u6570<\/li>\n\n\n\n<li>\u5de5\u5177\u672c\u8d28\uff1a\u8d4b\u4e88LLM\u989d\u5916\u80fd\u529b\u7684\u51fd\u6570\uff08\u5982\u6267\u884c\u8ba1\u7b97\u6216\u8bbf\u95ee\u5916\u90e8\u6570\u636e\uff09<\/li>\n\n\n\n<li>\u5de5\u5177\u5fc5\u8981\u6027\uff1a\u5e2e\u52a9\u667a\u80fd\u4f53\u7a81\u7834\u9759\u6001\u6a21\u578b\u8bad\u7ec3\u7684\u5c40\u9650\uff0c\u5904\u7406\u5b9e\u65f6\u4efb\u52a1\u5e76\u6267\u884c\u4e13\u4e1a\u64cd\u4f5c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u901a\u8fc7\u601d\u8003-\u884c\u52a8-\u89c2\u5bdf\u5faa\u73af\u7406\u89e3 AI \u667a\u80fd\u4f53<\/h2>\n\n\n\n<p>\u8fd9\u91cc\u6211\u4eec\u6765\u7cfb\u7edf\u7406\u89e3\u5b8c\u6574\u7684 AI \u667a\u80fd\u4f53\u5de5\u4f5c\u6d41\u7a0b\uff0c\u8fd9\u4e2a\u6d41\u7a0b\u88ab\u79f0\u4f5c\uff1a\u601d\u8003-\u884c\u52a8-\u89c2\u5bdf (Thought-Action-Observation) \u5faa\u73af\u3002<\/p>\n\n\n\n<p>\u667a\u80fd\u4f53\u5728\u4e00\u4e2a\u6301\u7eed\u7684\u5faa\u73af\u4e2d\u5de5\u4f5c\uff1a<strong>\u601d\u8003 (Thought) \u2192 \u884c\u52a8 (Act) \u548c\u89c2\u5bdf (Observe)<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u601d\u8003 (Thought)<\/strong>\uff1a\u667a\u80fd\u4f53\u7684 LLM \u90e8\u5206\u51b3\u5b9a\u4e0b\u4e00\u6b65\u5e94\u8be5\u662f\u4ec0\u4e48\u3002<\/li>\n\n\n\n<li><strong>\u884c\u52a8 (Action)<\/strong>\uff1a\u667a\u80fd\u4f53\u901a\u8fc7\u4f7f\u7528\u76f8\u5173\u53c2\u6570\u8c03\u7528\u5de5\u5177\u6765\u91c7\u53d6\u884c\u52a8\u3002<\/li>\n\n\n\n<li><strong>\u89c2\u5bdf (Observation)<\/strong>\uff1a\u6a21\u578b\u5bf9\u5de5\u5177\u7684\u54cd\u5e94\u8fdb\u884c\u53cd\u601d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e09\u4e2a\u7ec4\u4ef6\u5728\u4e00\u4e2a\u5faa\u73af\u4e2d\u534f\u540c\u5de5\u4f5c\uff0c\u76f4\u5230\u76ee\u6807\u88ab\u5b9e\u73b0\uff0c\u5728\u8bb8\u591a\u667a\u80fd\u4f53\u6846\u67b6\u4e2d\uff0c<strong>\u89c4\u5219\u548c\u6307\u5357\u76f4\u63a5\u5d4c\u5165\u5230\u7cfb\u7edf\u63d0\u793a\u4e2d<\/strong>\uff0c\u786e\u4fdd\u6bcf\u4e2a\u5faa\u73af\u90fd\u9075\u5faa\u5b9a\u4e49\u7684\u903b\u8f91\uff0c\u8fd9\u4e2a\u7cfb\u7edf\u63d0\u793a\u53ef\u80fd\u957f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Fsystem_prompt_cycle-8-3.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Fsystem_prompt_cycle-8-3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u6211\u4eec\u5728\u91cc\u9762\u5b9a\u4e49\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u667a\u80fd\u4f53\u7684\u884c\u4e3a\u3002<\/li>\n\n\n\n<li>\u6211\u4eec\u7684\u667a\u80fd\u4f53\u53ef\u4ee5\u8bbf\u95ee\u7684\u5de5\u5177\uff0c\u5c31\u50cf\u6211\u4eec\u5728\u4e0a\u4e00\u8282\u4e2d\u63cf\u8ff0\u7684\u90a3\u6837\u3002<\/li>\n\n\n\n<li>\u601d\u8003-\u884c\u52a8-\u89c2\u5bdf\u5faa\u73af\uff0c\u6211\u4eec\u5c06\u5176\u878d\u5165\u5230\u5927\u8bed\u8a00\u6a21\u578b\u6307\u4ee4\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6bd4\u5982\u5bf9\u4e8e\u4e00\u4e2a\u5929\u6c14\u667a\u80fd\u4f53\uff0c\u5f53\u6211\u4eec\u8be2\u95ee\u5b83&#8221;\u4eca\u5929\u91cd\u5e86\u7684\u5929\u6c14\u600e\u4e48\u6837&#8221;\uff0c\u5b83\u4f1a\u9996\u5148\u8fdb\u884c<strong>\u601d\u8003<\/strong>\uff0c\u5185\u90e8\u7684\u63a8\u7406\u7ed3\u679c\u53ef\u80fd\u662f&#8221;\u7528\u6237\u9700\u8981\u91cd\u5e86\u7684\u5f53\u524d\u5929\u6c14\u4fe1\u606f\u3002\u6211\u53ef\u4ee5\u8bbf\u95ee\u4e00\u4e2a\u83b7\u53d6\u5929\u6c14\u6570\u636e\u7684\u5de5\u5177\u3002\u9996\u5148\uff0c\u6211\u9700\u8981\u8c03\u7528\u5929\u6c14API\u6765\u83b7\u53d6\u6700\u65b0\u7684\u8be6\u7ec6\u4fe1\u606f\u3002&#8221;\u667a\u80fd\u4f53\u5c06\u95ee\u9898\u62c6\u5206\u6210\u6b65\u9aa4\uff0c\u9996\u5148\u9700\u8981\u641c\u96c6\u5fc5\u8981\u7684\u6570\u636e\uff0c\u6240\u4ee5\u4ed6\u63a5\u4e0b\u6765\u9700\u8981\u8fdb\u884c<strong>\u884c\u52a8<\/strong>\uff0c\u56e0\u4e3a\u5b83\u4e8b\u5148\u5df2\u7ecf\u77e5\u9053\u4e86\u6709\u8fd9\u4e48\u4e2a\u5de5\u5177\uff0c\u56e0\u6b64\u5b83\u4f1a\u51c6\u5907\u4e00\u4e2a JSON \u683c\u5f0f\u7684\u547d\u4ee4\u6765\u8c03\u7528\u5929\u6c14 API \u5de5\u5177\uff0cJson\u91cc\u6307\u660e\u4e86\u8c03\u7528\u7684\u5de5\u5177\u4e0e\u4f20\u9012\u7684\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    {\n      \"action\": \"get_weather\",\n      \"action_input\": {\n        \"location\": \"Chong Qing\"\n      }\n    }<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u4f1a\u8fdb\u5165<strong>\u89c2\u5bdf<\/strong>\u9636\u6bb5\uff0c\u5728\u5de5\u5177\u8c03\u7528\u6210\u529f\u540e\u667a\u80fd\u4f53\u4f1a\u83b7\u5f97\u89c2\u5bdf\u7ed3\u679c\uff0c\u6bd4\u5982\u53ef\u80fd\u662f\u4e00\u4e2a\u539f\u59cb\u7684\u5929\u6c14\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"\u5f53\u524d\u5929\u6c14\uff1a\u591a\u4e91\uff0c15\u00b0C\uff0c\u6e7f\u5ea660%\u3002\"<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u89c2\u5bdf\u7ed3\u679c\u7136\u540e\u88ab\u6dfb\u52a0\u5230\u63d0\u793a\u4e2d\u4f5c\u4e3a\u989d\u5916\u7684\u4e0a\u4e0b\u6587\uff0c\u5b83\u4f5c\u4e3a\u73b0\u5b9e\u4e16\u754c\u7684\u53cd\u9988\uff0c\u786e\u8ba4\u884c\u52a8\u662f\u5426\u6210\u529f\u5e76\u63d0\u4f9b\u6240\u9700\u7684\u7ec6\u8282\u3002\u800c\u73b0\u5728\u667a\u80fd\u4f53\u4f1a\u7ee7\u7eed\u8fdb\u5165<strong>\u601d\u8003<\/strong>\uff0c\u5b83\u4f1a\u8fdb\u884c\u5185\u90e8\u63a8\u7406\uff1a\u201c\u73b0\u5728\u6211\u6709\u4e86\u5929\u6c14\u6570\u636e\uff0c\u6211\u53ef\u4ee5\u4e3a\u7528\u6237\u7f16\u5199\u7b54\u6848\u4e86\u201d\uff0c\u6240\u4ee5\u5b83\u4f1a\u8fdb\u884c<strong>\u884c\u52a8<\/strong>\uff0c\u751f\u6210\u4e00\u4e2a\u6309\u7167\u6211\u4eec\u544a\u8bc9\u5b83\u7684\u65b9\u5f0f\u683c\u5f0f\u5316\u7684\u6700\u7ec8\u54cd\u5e94\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u91cd\u5e86\u5f53\u524d\u5929\u6c14\u591a\u4e91\uff0c\u6e29\u5ea615\u00b0C\uff0c\u6e7f\u5ea660%\u3002<\/code><\/pre>\n\n\n\n<p>\u6700\u540e\u5c06\u8fd9\u4e2a\u7b54\u6848\u53d1\u7ed9\u7528\u6237\uff0c\u5b8c\u6210\u4e00\u6b21\u5faa\u73af\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u770b\u51fa\u6765\u667a\u80fd\u4f53\u5728\u76ee\u6807\u5b9e\u73b0\u4e4b\u524d\u4f1a\u4e0d\u65ad\u8fed\u4ee3\u5faa\u73af\uff0c\u4ece\u601d\u8003\u5f00\u59cb\uff0c\u7136\u540e\u901a\u8fc7\u8c03\u7528\u5de5\u5177\u91c7\u53d6\u884c\u52a8\uff0c\u6700\u540e\u89c2\u5bdf\u7ed3\u679c\u3002\u5982\u679c\u89c2\u5bdf\u7ed3\u679c\u8868\u660e\u6709\u9519\u8bef\u6216\u6570\u636e\u4e0d\u5b8c\u6574\uff0c\u4f1a\u91cd\u65b0\u8fdb\u5165\u5faa\u73af\u6765\u7ea0\u6b63\u5176\u65b9\u6cd5\u3002\u5de5\u5177\u8ba9\u667a\u80fd\u4f53<strong>\u8d85\u8d8a\u9759\u6001\u77e5\u8bc6\u5e76\u68c0\u7d22\u5b9e\u65f6\u6570\u636e<\/strong>\uff0c\u8fd9\u662f\u8bb8\u591a AI \u667a\u80fd\u4f53\u7684\u91cd\u8981\u65b9\u9762\u3002\u800c<strong>\u52a8\u6001\u9002\u5e94<\/strong>\u8ba9\u6bcf\u4e2a\u5faa\u73af\u90fd\u5141\u8bb8\u667a\u80fd\u4f53\u5c06\u65b0\u4fe1\u606f\uff08\u89c2\u5bdf\uff09\u6574\u5408\u5230\u5176\u63a8\u7406\uff08\u601d\u8003\uff09\u4e2d\uff0c\u786e\u4fdd\u6700\u7ec8\u7b54\u6848\u662f\u660e\u667a\u548c\u51c6\u786e\u7684\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u601d\u7ef4\u673a\u5236\uff1a\u5185\u90e8\u63a8\u7406\u4e0e ReAct \u65b9\u6cd5<\/h2>\n\n\n\n<p>\u667a\u80fd\u4f53\u7684\u5185\u90e8\u8fd0\u4f5c\u673a\u5236\u662f\u5b83\u7684\u63a8\u7406\u4e0e\u89c4\u5212\u80fd\u529b\uff0c\u601d\u7ef4\uff08Thought\uff09\u4ee3\u8868\u7740\u667a\u80fd\u4f53\u89e3\u51b3\u4efb\u52a1\u7684\u5185\u90e8\u63a8\u7406\u4e0e\u89c4\u5212\u8fc7\u7a0b\uff0c\u8fd9\u5229\u7528\u4e86\u667a\u80fd\u4f53\u7684\u5927\u578b\u8bed\u8a00\u6a21\u578b (LLM) \u80fd\u529b\u6765\u5206\u6790\u5176 prompt \u4e2d\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u89c6\u4f5c\u4e00\u79cd\u667a\u80fd\u4f53\u5185\u90e8\u7684\u8ba1\u5212\uff0c\u5b83\u4f1a\u5206\u6790\u4efb\u52a1\u5236\u5b9a\u7b56\u7565\uff0c\u667a\u80fd\u4f53\u7684\u601d\u7ef4\u8d1f\u8d23\u83b7\u53d6\u5f53\u524d\u89c2\u5bdf\u7ed3\u679c\uff0c\u5e76\u51b3\u5b9a\u4e0b\u4e00\u6b65\u5e94\u91c7\u53d6\u7684\u884c\u52a8\uff0c\u8fd9\u6837\u667a\u80fd\u4f53\u80fd\u591f<strong>\u5c06\u590d\u6742\u95ee\u9898\u5206\u89e3\u4e3a\u66f4\u5c0f\u3001\u66f4\u6613\u7ba1\u7406\u7684\u6b65\u9aa4<\/strong>\uff0c\u53cd\u601d\u8fc7\u5f80\u7ecf\u9a8c\uff0c\u5e76\u6839\u636e\u65b0\u4fe1\u606f\u6301\u7eed\u8c03\u6574\u8ba1\u5212\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u5e38\u89c1\u601d\u7ef4\u6a21\u5f0f\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u601d\u7ef4\u7c7b\u578b<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>Planning\uff08\u89c4\u5212\uff09<\/td><td>\u201cI need to break this task into three steps: 1) gather data, 2) analyze trends, 3) generate report\u201d\uff08\u201c\u6211\u9700\u8981\u5c06\u4efb\u52a1\u5206\u89e3\u4e3a\u4e09\u6b65\uff1a1\uff09\u6536\u96c6\u6570\u636e 2\uff09\u5206\u6790\u8d8b\u52bf 3\uff09\u751f\u6210\u62a5\u544a\u201d\uff09<\/td><\/tr><tr><td>Analysis\uff08\u5206\u6790\uff09<\/td><td>\u201cBased on the error message, the issue appears to be with the database connection parameters\u201d\uff08\u201c\u6839\u636e\u9519\u8bef\u4fe1\u606f\uff0c\u95ee\u9898\u4f3c\u4e4e\u51fa\u5728\u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\u201d\uff09<\/td><\/tr><tr><td>Decision Making\uff08\u51b3\u7b56\uff09<\/td><td>\u201cGiven the user\u2019s budget constraints, I should recommend the mid-tier option\u201d\uff08\u201c\u8003\u8651\u5230\u7528\u6237\u7684\u9884\u7b97\u9650\u5236\uff0c\u5e94\u63a8\u8350\u4e2d\u7aef\u9009\u9879\u201d\uff09<\/td><\/tr><tr><td>Problem Solving\uff08\u95ee\u9898\u89e3\u51b3\uff09<\/td><td>\u201cTo optimize this code, I should first profile it to identify bottlenecks\u201d\uff08\u201c\u4f18\u5316\u6b64\u4ee3\u7801\u9700\u5148\u8fdb\u884c\u6027\u80fd\u5206\u6790\u5b9a\u4f4d\u74f6\u9888\u201d\uff09<\/td><\/tr><tr><td>Memory Integration\uff08\u8bb0\u5fc6\u6574\u5408\uff09<\/td><td>\u201cThe user mentioned their preference for Python earlier, so I\u2019ll provide examples in Python\u201d\uff08\u201c\u7528\u6237\u5148\u524d\u63d0\u5230\u504f\u597d Python\uff0c\u56e0\u6b64\u6211\u5c06\u63d0\u4f9b Python \u793a\u4f8b\u201d\uff09<\/td><\/tr><tr><td>Self-Reflection\uff08\u81ea\u6211\u53cd\u601d\uff09<\/td><td>\u201cMy last approach didn\u2019t work well, I should try a different strategy\u201d\uff08\u201c\u4e0a\u6b21\u65b9\u6cd5\u6548\u679c\u4e0d\u4f73\uff0c\u5e94\u5c1d\u8bd5\u4e0d\u540c\u7b56\u7565\u201d\uff09<\/td><\/tr><tr><td>Goal Setting\uff08\u76ee\u6807\u8bbe\u5b9a\uff09<\/td><td>\u201cTo complete this task, I need to first establish the acceptance criteria\u201d\uff08\u201c\u5b8c\u6210\u6b64\u4efb\u52a1\u9700\u5148\u786e\u5b9a\u9a8c\u6536\u6807\u51c6\u201d\uff09<\/td><\/tr><tr><td>Prioritization\uff08\u4f18\u5148\u7ea7\u6392\u5e8f\uff09<\/td><td>\u201cThe security vulnerability should be addressed before adding new features\u201d\uff08\u201c\u5728\u6dfb\u52a0\u65b0\u529f\u80fd\u524d\u5e94\u5148\u4fee\u590d\u5b89\u5168\u6f0f\u6d1e\u201d\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd9\u91cc ReAct \u65b9\u6cd5\u662f\u4e00\u79cd\u9f13\u52b1\u6a21\u578b\u5728\u884c\u52a8\u524d&#8221;\u9010\u6b65\u601d\u8003&#8221;\u7684\u63d0\u793a\u6280\u672f\uff0c\u5b83\u662f\u201d\u63a8\u7406\u201d\uff08Reasoning\/Think\uff09\u4e0e\u201d\u884c\u52a8\u201d\uff08Acting\/Act\uff09\u7684\u7ed3\u5408\u3002\u8fd9\u662f\u4e00\u79cd\u7b80\u5355\u7684\u63d0\u793a\u6280\u672f\uff0c\u5728\u8ba9 LLM \u89e3\u7801\u540e\u7eed token \u524d\u6dfb\u52a0\u201dLet\u2019s think step by step\u201d\uff08\u8ba9\u6211\u4eec\u9010\u6b65\u601d\u8003\uff09\u7684\u63d0\u793a\uff0c\u901a\u8fc7\u63d0\u793a\u6a21\u578b\u201d\u9010\u6b65\u601d\u8003\u201d\uff0c\u53ef\u4ee5\u5f15\u5bfc\u89e3\u7801\u8fc7\u7a0b\u751f\u6210<strong>\u8ba1\u5212<\/strong>\u800c\u975e\u76f4\u63a5\u8f93\u51fa\u6700\u7ec8\u89e3\u51b3\u65b9\u6848\uff0c\u56e0\u4e3a\u6a21\u578b\u88ab\u9f13\u52b1\u5c06\u95ee\u9898<strong>\u5206\u89e3<\/strong>\u4e3a\u5b50\u4efb\u52a1\uff0c\u8fd9\u6837\u6a21\u578b\u5c31\u4f1a\u66f4\u8be6\u7ec6\u7684\u8003\u8651\u6bcf\u4e00\u4e2a\u5b50\u6b65\u9aa4\uff0c\u4ea7\u751f\u66f4\u5c11\u7684\u9519\u8bef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FReAct-8-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FReAct-8-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a8\u4f5c\uff1a\u4f7f\u667a\u80fd\u4f53\u80fd\u591f\u4e0e\u73af\u5883\u4ea4\u4e92<\/h2>\n\n\n\n<p>\u52a8\u4f5c\u662f<strong>AI \u667a\u80fd\u4f53\u4e0e\u5176\u73af\u5883\u4ea4\u4e92\u7684\u5177\u4f53\u6b65\u9aa4<\/strong>\uff0c\u65e0\u8bba\u662f\u6d4f\u89c8\u7f51\u7edc\u83b7\u53d6\u4fe1\u606f\u8fd8\u662f\u63a7\u5236\u7269\u7406\u8bbe\u5907\uff0c\u6bcf\u4e2a\u52a8\u4f5c\u90fd\u662f\u667a\u80fd\u4f53\u6267\u884c\u7684\u4e00\u4e2a\u7279\u5b9a\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u6709\u591a\u79cd\u7c7b\u578b\u7684\u667a\u80fd\u4f53\u91c7\u7528\u4e0d\u540c\u7684\u65b9\u5f0f\u6267\u884c\u52a8\u4f5c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u667a\u80fd\u4f53\u7c7b\u578b<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>JSON \u667a\u80fd\u4f53 (JSON Agent)<\/td><td>\u8981\u6267\u884c\u7684\u52a8\u4f5c\u4ee5 JSON \u683c\u5f0f\u6307\u5b9a\u3002<\/td><\/tr><tr><td>\u4ee3\u7801\u667a\u80fd\u4f53 (Code Agent)<\/td><td>\u667a\u80fd\u4f53\u7f16\u5199\u4ee3\u7801\u5757\uff0c\u7531\u5916\u90e8\u89e3\u91ca\u6267\u884c\u3002<\/td><\/tr><tr><td>\u51fd\u6570\u8c03\u7528\u667a\u80fd\u4f53 (Function-calling Agent)<\/td><td>\u8fd9\u662f JSON \u667a\u80fd\u4f53\u7684\u4e00\u4e2a\u5b50\u7c7b\u522b\uff0c\u7ecf\u8fc7\u5fae\u8c03\u4ee5\u4e3a\u6bcf\u4e2a\u52a8\u4f5c\u751f\u6210\u65b0\u6d88\u606f\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u52a8\u4f5c\u672c\u8eab\u53ef\u4ee5\u670d\u52a1\u4e8e\u591a\u79cd\u76ee\u7684\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u52a8\u4f5c\u7c7b\u578b<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>\u4fe1\u606f\u6536\u96c6 (Information Gathering)<\/td><td>\u6267\u884c\u7f51\u7edc\u641c\u7d22\u3001\u67e5\u8be2\u6570\u636e\u5e93\u6216\u68c0\u7d22\u6587\u6863\u3002<\/td><\/tr><tr><td>\u5de5\u5177\u4f7f\u7528 (Tool Usage)<\/td><td>\u8fdb\u884c API \u8c03\u7528\u3001\u8fd0\u884c\u8ba1\u7b97\u548c\u6267\u884c\u4ee3\u7801\u3002<\/td><\/tr><tr><td>\u73af\u5883\u4ea4\u4e92 (Environment Interaction)<\/td><td>\u64cd\u4f5c\u6570\u5b57\u754c\u9762\u6216\u63a7\u5236\u7269\u7406\u8bbe\u5907\u3002<\/td><\/tr><tr><td>\u901a\u4fe1 (Communication)<\/td><td>\u901a\u8fc7\u804a\u5929\u4e0e\u7528\u6237\u4e92\u52a8\u6216\u4e0e\u5176\u4ed6\u667a\u80fd\u4f53\u534f\u4f5c\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e00\u4e2a\u5173\u952e\u70b9\u662f<strong>\u5728\u52a8\u4f5c\u5b8c\u6210\u65f6\u80fd\u591f\u505c\u6b62\u751f\u6210\u65b0\u7684\u6807\u8bb0 (tokens)<\/strong>\uff0c\u800c LLM \u53ea\u5904\u7406\u6587\u672c\uff0c\u5e76\u4f7f\u7528\u5b83\u6765\u63cf\u8ff0\u5b83\u60f3\u8981\u91c7\u53d6\u7684\u52a8\u4f5c\u4ee5\u53ca\u8981\u63d0\u4f9b\u7ed9\u5de5\u5177\u7684\u53c2\u6570\u3002<\/p>\n\n\n\n<p>\u5b9e\u73b0\u52a8\u4f5c\u7684\u4e00\u4e2a\u5173\u952e\u65b9\u6cd5\u662f<strong>\u505c\u6b62\u548c\u89e3\u6790\u65b9\u6cd5<\/strong>\uff0c\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u667a\u80fd\u4f53\u7684\u8f93\u51fa\u5177\u6709\u7ed3\u6784\u6027\u548c\u53ef\u9884\u6d4b\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee5\u7ed3\u6784\u5316\u683c\u5f0f\u751f\u6210<\/strong>\uff1a\u667a\u80fd\u4f53\u4ee5\u6e05\u6670\u3001\u9884\u5b9a\u4e49\u7684\u683c\u5f0f\uff08JSON\u6216\u4ee3\u7801\uff09\u8f93\u51fa\u5176\u9884\u671f\u52a8\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u505c\u6b62\u8fdb\u4e00\u6b65\u751f\u6210<\/strong>\uff1a\u4e00\u65e6\u52a8\u4f5c\u5b8c\u6210\uff0c<strong>\u667a\u80fd\u4f53\u505c\u6b62\u751f\u6210\u989d\u5916\u7684\u6807\u8bb0<\/strong>\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u989d\u5916\u6216\u9519\u8bef\u7684\u8f93\u51fa\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u6790\u8f93\u51fa<\/strong>\uff1a\u5916\u90e8\u89e3\u6790\u5668\u8bfb\u53d6\u683c\u5f0f\u5316\u7684\u52a8\u4f5c\uff0c\u786e\u5b9a\u8981\u8c03\u7528\u54ea\u4e2a\u5de5\u5177\uff0c\u5e76\u63d0\u53d6\u6240\u9700\u7684\u53c2\u6570\uff0c\u7136\u540e\u6846\u67b6\u53ef\u4ee5\u8f7b\u677e\u89e3\u6790\u8981\u8c03\u7528\u7684\u51fd\u6570\u540d\u79f0\u548c\u8981\u5e94\u7528\u7684\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528<strong>\u4ee3\u7801\u667a\u80fd\u4f53<\/strong>\uff0c\u8fd9\u4e2a\u60f3\u6cd5\u662f\uff1a\u4ee3\u7801\u667a\u80fd\u4f53\u4e0d\u662f\u8f93\u51fa\u7b80\u5355\u7684 JSON \u5bf9\u8c61\uff0c\u800c\u662f\u751f\u6210\u4e00\u4e2a\u53ef\u6267\u884c\u7684\u4ee3\u7801\u5757\u2014\u2014\u901a\u5e38\u4f7f\u7528 Python \u7b49\u9ad8\u7ea7\u8bed\u8a00\uff0c\u667a\u80fd\u4f53\u53ef\u80fd\u76f4\u63a5\u901a\u8fc7\u6267\u884c\u4ee3\u7801\u6765\u5b8c\u6210\u9700\u8981\u7684\u4efb\u52a1\uff0c\u6bd4\u5982\u5bf9\u4e8e\u83b7\u53d6\u5929\u6c14\u8fd9\u4e2a\u4efb\u52a1\uff0c\u4ee3\u7801\u667a\u80fd\u4f53\u53ef\u80fd\u4f1a\u901a\u8fc7API\u8c03\u7528\u83b7\u53d6\u5929\u6c14\u6570\u636e\uff0c\u5904\u7406\u54cd\u5e94\uff0c\u6700\u540e\u4f7f\u7528print()\u51fd\u6570\u8f93\u51fa\u6700\u7ec8\u7b54\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Observe: \u6574\u5408\u53cd\u9988\u4ee5\u53cd\u601d\u548c\u8c03\u6574<\/h2>\n\n\n\n<p>Observations\uff08\u89c2\u5bdf\uff09\u662f<strong>\u667a\u80fd\u4f53\u611f\u77e5\u5176\u884c\u52a8\u7ed3\u679c\u7684\u65b9\u5f0f<\/strong>\uff0c\u5b83\u4eec\u63d0\u4f9b\u5173\u952e\u4fe1\u606f\uff0c\u4e3a\u667a\u80fd\u4f53\u7684\u601d\u8003\u8fc7\u7a0b\u63d0\u4f9b\u71c3\u6599\u5e76\u6307\u5bfc\u672a\u6765\u884c\u52a8\uff0c\u8fd9\u4e9b\u662f<strong>\u6765\u81ea\u73af\u5883\u7684\u4fe1\u53f7<\/strong>\u2014\u2014\u65e0\u8bba\u662f API \u8fd4\u56de\u7684\u6570\u636e\u3001\u9519\u8bef\u4fe1\u606f\u8fd8\u662f\u7cfb\u7edf\u65e5\u5fd7\u2014\u2014\u5b83\u4eec\u6307\u5bfc\u7740\u4e0b\u4e00\u8f6e\u7684\u601d\u8003\u5faa\u73af\u3002\u5728\u89c2\u5bdf\u9636\u6bb5\uff0c\u667a\u80fd\u4f53\u4f1a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8c03\u6574\u7b56\u7565<\/strong>\uff1a\u4f7f\u7528\u66f4\u65b0\u540e\u7684\u4e0a\u4e0b\u6587\u6765\u4f18\u5316\u540e\u7eed\u601d\u8003\u548c\u884c\u52a8<\/li>\n\n\n\n<li><strong>\u6536\u96c6\u53cd\u9988<\/strong>\uff1a\u63a5\u6536\u6570\u636e\u6216\u786e\u8ba4\u5176\u884c\u52a8\u662f\u5426\u6210\u529f<\/li>\n\n\n\n<li><strong>\u9644\u52a0\u7ed3\u679c<\/strong>\uff1a\u5c06\u65b0\u4fe1\u606f\u6574\u5408\u5230\u73b0\u6709\u4e0a\u4e0b\u6587\u4e2d\uff0c\u6709\u6548\u66f4\u65b0\u8bb0\u5fc6<\/li>\n<\/ul>\n\n\n\n<p>\u6bd4\u5982\u5929\u6c14API\u8fd4\u56de\u4e86\u5177\u4f53\u7684\u5929\u6c14\uff0c\u8fd9\u4e2a\u89c2\u5bdf\u7ed3\u679c\u5c31\u4f1a\u88ab\u9644\u52a0\u5230\u667a\u80fd\u4f53\u7684\u8bb0\u5fc6\uff08\u4f4d\u4e8e\u63d0\u793a\u672b\u5c3e\uff09\uff0c\u968f\u540e\u5229\u7528\u8fd9\u4e9b\u4fe1\u606f\u51b3\u5b9a\u662f\u5426\u9700\u8981\u989d\u5916\u6570\u636e\uff0c\u6216\u662f\u5426\u51c6\u5907\u597d\u63d0\u4f9b\u6700\u7ec8\u7b54\u6848\uff0c\u8fd9\u79cd<strong>\u8fed\u4ee3\u5f0f\u53cd\u9988\u6574\u5408\u786e\u4fdd\u667a\u80fd\u4f53\u59cb\u7ec8\u4fdd\u6301\u4e0e\u76ee\u6807\u7684\u52a8\u6001\u5bf9\u9f50<\/strong>\uff0c\u6839\u636e\u73b0\u5b9e\u7ed3\u679c\u4e0d\u65ad\u5b66\u4e60\u548c\u8c03\u6574\u3002\u8fd9\u4e9b\u89c2\u5bdf<strong>\u53ef\u80fd\u5448\u73b0\u591a\u79cd\u5f62\u5f0f<\/strong>\uff0c\u4ece\u8bfb\u53d6\u7f51\u9875\u6587\u672c\u5230\u76d1\u6d4b\u673a\u68b0\u81c2\u4f4d\u7f6e\u3002\u8fd9\u53ef\u4ee5\u89c6\u4e3a\u5de5\u5177\u201d\u65e5\u5fd7\u201d\uff0c\u4e3a\u884c\u52a8\u6267\u884c\u63d0\u4f9b\u6587\u672c\u53cd\u9988\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89c2\u5bdf\u7c7b\u578b<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u7cfb\u7edf\u53cd\u9988<\/td><td>\u9519\u8bef\u4fe1\u606f\u3001\u6210\u529f\u901a\u77e5\u3001\u72b6\u6001\u7801<\/td><\/tr><tr><td>\u6570\u636e\u53d8\u66f4<\/td><td>\u6570\u636e\u5e93\u66f4\u65b0\u3001\u6587\u4ef6\u7cfb\u7edf\u4fee\u6539\u3001\u72b6\u6001\u53d8\u66f4<\/td><\/tr><tr><td>\u73af\u5883\u6570\u636e<\/td><td>\u4f20\u611f\u5668\u8bfb\u6570\u3001\u7cfb\u7edf\u6307\u6807\u3001\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/td><\/tr><tr><td>\u54cd\u5e94\u5206\u6790<\/td><td>API \u54cd\u5e94\u3001\u67e5\u8be2\u7ed3\u679c\u3001\u8ba1\u7b97\u8f93\u51fa<\/td><\/tr><tr><td>\u57fa\u4e8e\u65f6\u95f4\u7684\u4e8b\u4ef6<\/td><td>\u622a\u6b62\u65f6\u95f4\u5230\u8fbe\u3001\u5b9a\u65f6\u4efb\u52a1\u5b8c\u6210<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u6267\u884c\u64cd\u4f5c\u540e\uff0c\u667a\u80fd\u4f53\u4f1a\u89e3\u6790\u64cd\u4f5c\u3001\u6267\u884c\u64cd\u4f5c\u3001\u6700\u540e\u5c06\u7ed3\u679c\u9644\u52a0\u4f5c\u4e3a&nbsp;<strong>Observation<\/strong>\u3002<\/p>\n\n\n\n<p>\u6ca1\u60f3\u5230\u7b2c\u4e00\u7ae0\u5b66\u5b8c\u8fd8\u6709\u8bc1\u4e66\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Fhuggingface-certiface.webp'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Fhuggingface-certiface.webp\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">LangGraph<\/h1>\n\n\n\n<p><strong>LangGraph<\/strong> \u662f\u4e00\u79cd\u4e13\u4e3a\u6784\u5efa\u591a\u6b65\u9aa4\u3001\u591a\u5206\u652f\u3001\u5177\u72b6\u6001\u7ba1\u7406\u80fd\u529b\u7684 <strong>\u8bed\u8a00\u6a21\u578b\u5e94\u7528\u6d41\u7a0b\u56fe\uff08graph-based LLM agents\uff09<\/strong> \u800c\u8bbe\u8ba1\u7684\u6846\u67b6\uff0c\u7531 <strong>LangChain \u56e2\u961f<\/strong>\u5f00\u53d1\u3002\u5b83\u7684\u6838\u5fc3\u601d\u60f3\u662f\uff1a<strong>\u7528\u201c\u6709\u72b6\u6001\u3001\u6709\u8bb0\u5fc6\u7684\u56fe\u7ed3\u6784\u201d\u6765\u7ec4\u7ec7\u591a\u4e2a LLM \u6b65\u9aa4\u548c\u5de5\u5177\u8c03\u7528\uff0c\u6784\u5efa\u590d\u6742\u3001\u53ef\u63a7\u7684 LLM \u5e94\u7528\u6d41\u7a0b\u3002<\/strong><\/p>\n\n\n\n<p>\u76f8\u6bd4\u800c\u8a00\uff0c<strong>LangChain<\/strong> \u4e13\u6ce8\u6784\u5efa\u5355\u4e2a agent\uff08chain\uff09\u3001\u5904\u7406 prompt\u3001memory\u3001\u5de5\u5177\u8c03\u7528\uff0c\u800c<strong>LangGraph<\/strong>\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u652f\u6301 <strong>\u56fe\u72b6\u3001\u591a\u8f6e\u3001\u591a\u8def\u5f84\u7684 agent \u6d41\u7a0b\u56fe<\/strong>\u3002LangChain \u63d0\u4f9b\u4e86\u4e0e\u6a21\u578b\u548c\u5176\u4ed6\u7ec4\u4ef6\u4ea4\u4e92\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u53ef\u7528\u4e8e\u68c0\u7d22\u3001LLM \u8c03\u7528\u548c\u5de5\u5177\u8c03\u7528\u3002 LangChain \u7684\u7c7b\u53ef\u80fd\u4f1a\u5728 LangGraph \u4e2d\u4f7f\u7528\uff0c\u4f46\u4e0d\u662f\u5fc5\u987b\u7684\uff0c\u4e8b\u5b9e\u4e0a\u8fd9\u4e24\u4e2a\u5305\u662f\u72ec\u7acb\u7684\uff0c\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>LangGraph \u63d0\u4f9b\u4e86\u6784\u5efa\u53ef\u9884\u6d4b\u6d41\u7a0b\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\uff0c\u540c\u65f6\u4ecd\u80fd\u5229\u7528 LLM \u7684\u5f3a\u5927\u80fd\u529b\uff0c\u56e0\u6b64\u5982\u679c\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u5305\u542b\u9700\u8981\u4ee5\u7279\u5b9a\u65b9\u5f0f\u7f16\u6392\u7684\u591a\u4e2a\u6b65\u9aa4\uff0c\u5e76\u5728\u6bcf\u4e2a\u8fde\u63a5\u70b9\u505a\u51fa\u51b3\u7b56\uff0cLangGraph \u5c31\u80fd\u63d0\u4f9b\u4f60\u6240\u9700\u7684\u7ed3\u6784\u3002LangGraph&nbsp;\u7684\u6838\u5fc3\u5728\u4e8e\u4f7f\u7528\u6709\u5411\u56fe\u7ed3\u6784\u6765\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7684\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8282\u70b9<\/strong>&nbsp;\u8868\u793a\u72ec\u7acb\u7684\u5904\u7406\u6b65\u9aa4\uff08\u5982\u8c03\u7528 LLM\u3001\u4f7f\u7528\u5de5\u5177\u6216\u505a\u51fa\u51b3\u7b56\uff09<\/li>\n\n\n\n<li><strong>\u8fb9<\/strong>&nbsp;\u5b9a\u4e49\u6b65\u9aa4\u4e4b\u95f4\u53ef\u80fd\u7684\u8f6c\u6362<\/li>\n\n\n\n<li><strong>\u72b6\u6001<\/strong>&nbsp;\u7531\u7528\u6237\u5b9a\u4e49\u548c\u7ef4\u62a4\uff0c\u5e76\u5728\u6267\u884c\u671f\u95f4\u5728\u8282\u70b9\u95f4\u4f20\u9012\u3002\u5f53\u51b3\u5b9a\u4e0b\u4e00\u4e2a\u76ee\u6807\u8282\u70b9\u65f6\uff0c\u6211\u4eec\u67e5\u770b\u7684\u5c31\u662f\u5f53\u524d\u72b6\u6001<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">LangGraph \u7684\u6838\u5fc3\u6784\u5efa\u6a21\u5757<\/h2>\n\n\n\n<p>LangGraph \u5e94\u7528\u7a0b\u5e8f\u4ece&nbsp;<strong>entrypoint<\/strong>&nbsp;\u5f00\u59cb\uff0c\u6839\u636e\u6267\u884c\u60c5\u51b5\uff0c\u6d41\u7a0b\u53ef\u80fd\u6d41\u5411\u4e0d\u540c\u7684\u51fd\u6570\u76f4\u5230\u62b5\u8fbe END\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Fapplication-9-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2Fapplication-9-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u72b6\u6001\uff08State\uff09<\/h3>\n\n\n\n<p><strong>State<\/strong>&nbsp;\u662f LangGraph \u4e2d\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u8868\u793a\u6d41\u7ecf\u5e94\u7528\u7a0b\u5e8f\u7684\u6240\u6709\u4fe1\u606f\uff0c\u7528\u4e8e\u63cf\u8ff0\u56fe\u4e2d\u5404\u4e2a\u8282\u70b9\u4e4b\u95f4\u4f20\u9012\u7684\u6570\u636e\u7ed3\u6784\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u770b\u4f5c\u662f\u201c\u6d41\u7a0b\u56fe\u201d\u4e2d\u7684\u5171\u4eab\u4e0a\u4e0b\u6587\uff08context\uff09\uff0c\u6bcf\u4e2a\u8282\u70b9\u5bf9\u8fd9\u4e2a\u4e0a\u4e0b\u6587\u8fdb\u884c\u8bfb\u53d6\u548c\u4fee\u6539\uff0c\u4ece\u800c\u5b9e\u73b0\u590d\u6742\u7684\u3001\u591a\u6b65\u9aa4\u7684\u63a8\u7406\u4e0e\u4efb\u52a1\u5904\u7406\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from typing_extensions import TypedDict\n\nclass State(TypedDict):\n    graph_state: str<\/code><\/pre>\n\n\n\n<p>\u5b83\u5c31\u50cf\u662f\u4e00\u4e2a\u201c\u5171\u4eab\u7684\u8bb0\u4e8b\u672c\u201d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd9\u4e2a\u673a\u5236\u8ba9 LangGraph \u5177\u5907\u4e86\u201c\u8bb0\u5fc6\u201d\u529f\u80fd\uff0c\u80fd\u591f\u5b9e\u73b0\u591a\u8f6e\u5bf9\u8bdd\u3001\u4e0a\u4e0b\u6587\u8ddf\u8e2a\u7b49\u3002<\/li>\n\n\n\n<li>\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u8bfb\u53d6\u3001\u5199\u5165\u8fd9\u4e2a\u8bb0\u4e8b\u672c\u4e2d\u7684\u5b57\u6bb5\u3002<\/li>\n\n\n\n<li>\u56fe\u4ece\u67d0\u4e2a\u521d\u59cb\u72b6\u6001\u5f00\u59cb\uff0c\u7136\u540e\u4e00\u6b65\u6b65\u66f4\u65b0\u8fd9\u4e2a\u72b6\u6001\uff0c\u76f4\u5230\u6d41\u7a0b\u7ed3\u675f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8282\u70b9\uff08Nodes\uff09<\/h3>\n\n\n\n<p><strong>\u8282\u70b9\uff08Nodes\uff09<\/strong> \u662f\u6784\u6210\u6d41\u7a0b\u56fe\u7684\u57fa\u672c\u5355\u5143\u3002\u6bcf\u4e2a\u8282\u70b9\u5c31\u662f\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u63a5\u6536\u5f53\u524d\u7684 <code>State<\/code>\uff0c\u5bf9\u5176\u8fdb\u884c\u5904\u7406\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a<strong>\u90e8\u5206\u66f4\u65b0\u7684\u72b6\u6001\uff08\u4e00\u4e2a\u5b57\u5178\uff09<\/strong>\u3002\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u901a\u8fc7\u201c\u8fb9\uff08Edges\uff09\u201d\u8fde\u63a5\uff0c\u5f62\u6210\u4e00\u4e2a\u6709\u5411\u56fe\uff08DAG \u6216\u5e26\u6761\u4ef6\u903b\u8f91\u7684\u56fe\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def node_1(state):\n    print(\"---Node 1---\")\n    return {\"graph_state\": state&#91;'graph_state'] +\" I am\"}\n\ndef node_2(state):\n    print(\"---Node 2---\")\n    return {\"graph_state\": state&#91;'graph_state'] +\" happy!\"}\n\ndef node_3(state):\n    print(\"---Node 3---\")\n    return {\"graph_state\": state&#91;'graph_state'] +\" sad!\"}<\/code><\/pre>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u628a\u8282\u70b9\u770b\u4f5c\u662f\u201c\u6d41\u7a0b\u4e2d\u7684\u4e00\u4e2a\u6b65\u9aa4\u201d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\uff1a\u4ece <code>State<\/code> \u4e2d\u8bfb\u53d6\u9700\u8981\u7684\u5b57\u6bb5\u3002<\/li>\n\n\n\n<li>\u5904\u7406\uff1a\u6267\u884c\u67d0\u4e9b\u903b\u8f91\uff0c\u5982\u8c03\u7528 LLM\u3001\u5904\u7406\u6570\u636e\u7b49\u3002<\/li>\n\n\n\n<li>\u8f93\u51fa\uff1a\u8fd4\u56de\u65b0\u7684\u72b6\u6001\u5b57\u6bb5\uff0cLangGraph \u4f1a\u628a\u8fd9\u4e9b\u5408\u5e76\u8fdb\u6574\u4e2a\u5168\u5c40 <code>State<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6bd4\u5982\uff0c\u8282\u70b9\u53ef\u4ee5\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4eba\u5de5\u5e72\u9884<\/strong>\uff1a\u83b7\u53d6\u7528\u6237\u8f93\u5165<\/li>\n\n\n\n<li><strong>LLM \u8c03\u7528<\/strong>\uff1a\u751f\u6210\u6587\u672c\u6216\u505a\u51fa\u51b3\u7b56<\/li>\n\n\n\n<li><strong>\u5de5\u5177\u8c03\u7528<\/strong>\uff1a\u4e0e\u5916\u90e8\u7cfb\u7edf\u4ea4\u4e92<\/li>\n\n\n\n<li><strong>\u6761\u4ef6\u903b\u8f91<\/strong>\uff1a\u51b3\u5b9a\u540e\u7eed\u6b65\u9aa4<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fb9\uff08Edges\uff09<\/h3>\n\n\n\n<p><strong>Edges<\/strong>&nbsp;\u8fde\u63a5\u8282\u70b9\u5e76\u5b9a\u4e49\u56fe\u4e2d\u7684\u53ef\u80fd\u8def\u5f84\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import random\nfrom typing import Literal\n\ndef decide_mood(state) -&gt; Literal&#91;\"node_2\", \"node_3\"]:\n    \n    # \u901a\u5e38\u6211\u4eec\u4f1a\u6839\u636e\u72b6\u6001\u51b3\u5b9a\u4e0b\u4e00\u4e2a\u8282\u70b9\n    user_input = state&#91;'graph_state'] \n    \n    # \u8fd9\u91cc\u6211\u4eec\u5728\u8282\u70b92\u548c\u8282\u70b93\u4e4b\u95f4\u7b80\u5355\u5b9e\u73b0 50\/50 \u7684\u6982\u7387\u5206\u914d\n    if random.random() &lt; 0.5:\n\n        # 50% \u65f6\u95f4\uff0c \u6211\u4eec\u8fd4\u56de\u8282\u70b92\n        return \"node_2\"\n    \n    # 50% \u65f6\u95f4\uff0c \u6211\u4eec\u8fd4\u56de\u8282\u70b93\n    return \"node_3\"<\/code><\/pre>\n\n\n\n<p>\u8fb9\u53ef\u4ee5\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76f4\u63a5\u8fb9<\/strong>: \u59cb\u7ec8\u4ece\u8282\u70b9 A \u5230\u8282\u70b9 B<\/li>\n\n\n\n<li><strong>\u6761\u4ef6\u8fb9<\/strong>: \u6839\u636e\u5f53\u524d\u72b6\u6001\u9009\u62e9\u4e0b\u4e00\u4e2a\u8282\u70b9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u72b6\u6001\u56fe\uff08StateGraph\uff09<\/h3>\n\n\n\n<p><strong>StateGraph<\/strong>&nbsp;\u662f\u5305\u542b\u6574\u4e2a agent \u5de5\u4f5c\u6d41\u7684\u5bb9\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from IPython.display import Image, display\nfrom langgraph.graph import StateGraph, START, END\n\n# \u6784\u5efa\u56fe\u8868\nbuilder = StateGraph(State)\nbuilder.add_node(\"node_1\", node_1)\nbuilder.add_node(\"node_2\", node_2)\nbuilder.add_node(\"node_3\", node_3)\n\n# \u8fde\u63a5\u903b\u8f91\nbuilder.add_edge(START, \"node_1\")\nbuilder.add_conditional_edges(\"node_1\", decide_mood)\nbuilder.add_edge(\"node_2\", END)\nbuilder.add_edge(\"node_3\", END)\n\n# \u7f16\u8bd1\ngraph = builder.compile()<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u53ef\u89c6\u5316\u56fe\u8868\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u53ef\u89c6\u5316\ndisplay(Image(graph.get_graph().draw_mermaid_png()))<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-160006-9-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-160006-9-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" style=\"width:209px;height:auto\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">LangGraph \u7684\u521b\u5efa<\/h2>\n\n\n\n<p>\u9996\u5148\u5b89\u88c5\u5fc5\u8981\u7684\u4f9d\u8d56\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python -m pip install langgraph langchain_openai<\/code><\/pre>\n\n\n\n<p>\u5bfc\u5165\u6a21\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import json\nfrom typing import TypedDict, List, Dict, Any, Optional\nfrom langgraph.graph import StateGraph, END\nfrom langchain_openai import ChatOpenAI\nfrom langchain_core.messages import HumanMessage, AIMessage<\/code><\/pre>\n\n\n\n<p>\u9996\u5148\u5b9a\u4e49\u72b6\u6001\uff0c\u5b9a\u4e49\u4e86\u6d41\u7a0b\u4e2d\u5404\u6b65\u9aa4\u5171\u4eab\u7684\u72b6\u6001\u7ed3\u6784\uff0c\u4f8b\u5982\u662f\u5426\u4e3a spam\u3001\u8349\u7a3f\u56de\u5e94\u7b49\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class EmailState(TypedDict):\n    email: Dict&#91;str, Any]\n    is_spam: Optional&#91;bool]\n    spam_reason: Optional&#91;str]       \n    email_category: Optional&#91;str]         \n    draft_response: Optional&#91;str]\n    messages: List&#91;Dict&#91;str, Any]]<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u8fdb\u884c\u6a21\u578b\u521d\u59cb\u5316\uff0c\u8fd9\u4e2a\u5c31\u548c\u4e4b\u524d\u4e00\u6837\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>model = ChatOpenAI(\n    model=\"gpt-3.5-turbo\",\n    temperature=0,\n    api_key=OPENAI_API_KEY,\n    base_url=OPENAI_API_BASE\n)<\/code><\/pre>\n\n\n\n<p>\u63a5\u7740\u5b9a\u4e49\u8282\u70b9\uff0c\u8fd9\u91cc\u6211\u4eec\u5b9a\u4e49\u4e86\u5f88\u591a\u7684\u8282\u70b9\uff0c\u9996\u5148\u662f <code>read_email<\/code>\uff0c\u7528\u4e8e\u6807\u8bb0\u6211\u4eec\u6536\u5230\u4e86\u90ae\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def read_email(state: EmailState):\n    email = state&#91;\"email\"]\n    print(f\"Alfred is processing an email from {email&#91;'sender']} with subject: {email&#91;'subject']}\")\n    return {}<\/code><\/pre>\n\n\n\n<p>\u63a5\u7740\u662f\u4e00\u4e2a\u8282\u70b9 <code>classify_email<\/code>\uff0c\u4f5c\u7528\u5c31\u662f\u6784\u9020 prompt \u7ed9 LLM\uff0c\u8bf7\u5176\u5224\u65ad\u662f\u5426 spam\u3001\u539f\u56e0\u3001\u5206\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def classify_email(state: EmailState):\n    email = state&#91;\"email\"]\n    prompt = f\"\"\"\nYou are Alfred the butler. Analyze the following email and return structured JSON output.\n\nEmail:\nFrom: {email&#91;'sender']}\nSubject: {email&#91;'subject']}\nBody: {email&#91;'body']}\n\nRespond strictly in this format:\n{{\n  \"is_spam\": true or false,\n  \"reason\": \"if it is spam, explain why. if not, explain why it's legitimate\",\n  \"category\": \"inquiry, complaint, thank you, request, information, or null\"\n}}\n\"\"\"\n\n    messages = &#91;HumanMessage(content=prompt)]\n    response = model.invoke(messages)\n    response_text = response.content.strip()\n\n    try:\n        parsed = json.loads(response_text)\n    except json.JSONDecodeError:\n        print(\"\u26a0\ufe0f Failed to parse model response:\", response_text)\n        parsed = {\"is_spam\": None, \"reason\": None, \"category\": None}\n\n    new_messages = state.get(\"messages\", &#91;]) + &#91;\n        {\"role\": \"user\", \"content\": prompt},\n        {\"role\": \"assistant\", \"content\": response_text}\n    ]\n\n    return {\n        \"is_spam\": parsed&#91;\"is_spam\"],\n        \"spam_reason\": parsed&#91;\"reason\"] if parsed&#91;\"is_spam\"] else None,\n        \"email_category\": parsed&#91;\"category\"] if not parsed&#91;\"is_spam\"] else None,\n        \"messages\": new_messages\n    }<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u662f\u8282\u70b9handle_spam\uff0c\u4f5c\u7528\u5c31\u662f\u5f53\u53d1\u73b0\u8fd9\u4e2a\u90ae\u4ef6\u6807\u8bb0\u4e3a\u5783\u573e\u90ae\u4ef6\uff0c\u5c31\u6253\u5370\u539f\u56e0\u5e76\u63d0\u793a\u79fb\u52a8\u5230\u5783\u573e\u7bb1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def handle_spam(state: EmailState):\n    reason = state.get(\"spam_reason\", \"unknown reason\") \n    print(f\"Alfred has marked the email as spam. Reason: {reason}\")\n    print(\"The email has been moved to the spam folder.\")\n    return {}<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4e0d\u662f\u5783\u573e\u90ae\u4ef6\u5c31\u9700\u8981\u53d1\u90ae\u4ef6\u8fdb\u884c\u56de\u590d\uff0cgenerate_draft\u8fd9\u4e2a\u8282\u70b9\u5c31\u662f\u6765\u6784\u9020\u56de\u590d\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def generate_draft(state: EmailState):\n    email = state&#91;\"email\"]\n    category = state&#91;\"email_category\"] or \"general\"\n\n    prompt = f\"\"\"\n    As Alfred the butler, draft a polite preliminary response to this email.\n\n    Email:\n    From: {email&#91;'sender']}\n    Subject: {email&#91;'subject']}\n    Body: {email&#91;'body']}\n\n    This email has been categorized as: {category}\n\n    Draft a brief, professional response that Mr. Hugg can review and personalize before sending.\n    \"\"\"\n\n    messages = &#91;HumanMessage(content=prompt)]\n    response = model.invoke(messages)\n\n    new_messages = state.get(\"messages\", &#91;]) + &#91;\n        {\"role\": \"user\", \"content\": prompt},\n        {\"role\": \"assistant\", \"content\": response.content}\n    ]\n\n    return {\n        \"draft_response\": response.content,\n        \"messages\": new_messages\n    }<\/code><\/pre>\n\n\n\n<p><code>notify_mr_hugg<\/code>\u8282\u70b9\u6a21\u62df\u53d1\u9001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def notify_mr_hugg(state: EmailState):\n    email = state&#91;\"email\"]\n    print(\"\\n\" + \"=\"*50)\n    print(f\"Sir, you've received an email from {email&#91;'sender']}.\")\n    print(f\"Subject: {email&#91;'subject']}\")\n    print(f\"Category: {state.get('email_category', 'unspecified')}\")\n    print(\"\\nI've prepared a draft response for your review:\")\n    print(\"-\"*50)\n    print(state&#91;\"draft_response\"])\n    print(\"=\"*50 + \"\\n\")\n    return {}<\/code><\/pre>\n\n\n\n<p>\u63a5\u7740\u5b9a\u4e49\u8def\u7531\u903b\u8f91\uff0c\u5229\u7528\u4e00\u4e2a\u51fd\u6570\u6765\u786e\u5b9a\u5206\u7c7b\u540e\u8981\u91c7\u53d6\u54ea\u6761\u8def\u5f84\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def route_email(state: EmailState) -&gt; str:\n    return \"spam\" if state.get(\"is_spam\") else \"legitimate\"<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u521b\u5efa StateGraph \u5e76\u5b9a\u4e49\u8fb9\uff0c\u6ce8\u610f\u8fd9\u4e2a\u8fb9\u5fc5\u987b\u548c\u4e0a\u9762\u7684\u8def\u5f84\u540d\u5b57\u5339\u914d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6784\u5efa Graph\nemail_graph = StateGraph(EmailState)\nemail_graph.add_node(\"read_email\", read_email)\nemail_graph.add_node(\"classify_email\", classify_email)\nemail_graph.add_node(\"handle_spam\", handle_spam)\nemail_graph.add_node(\"generate_draft\", generate_draft)\nemail_graph.add_node(\"notify_mr_hugg\", notify_mr_hugg)\n\nemail_graph.add_edge(\"read_email\", \"classify_email\")\nemail_graph.add_conditional_edges(\"classify_email\", route_email, {\n    \"spam\": \"handle_spam\",\n    \"legitimate\": \"generate_draft\"\n})\nemail_graph.add_edge(\"handle_spam\", END)\nemail_graph.add_edge(\"generate_draft\", \"notify_mr_hugg\")\nemail_graph.add_edge(\"notify_mr_hugg\", END)\nemail_graph.set_entry_point(\"read_email\")\n\ncompiled_graph = email_graph.compile()\n#\u751f\u6210\u5de5\u4f5c\u6d41\u7a0b\u56fe\ncompiled_graph.get_graph().print_ascii()<\/code><\/pre>\n\n\n\n<p>\u6700\u540e\u7ed9\u5b83\u8f93\u5165\u5408\u6cd5\u7684\u90ae\u4ef6\u4ee5\u53ca\u5783\u573e\u90ae\u4ef6\u8fdb\u884c\u68c0\u6d4b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5408\u6cd5\u7535\u5b50\u90ae\u4ef6\u793a\u4f8b\nlegitimate_email = {\n    \"sender\": \"john.smith@example.com\",\n    \"subject\": \"Question about your services\",\n    \"body\": \"Dear Mr. Hugg, I was referred to you by a colleague and I'm interested in learning more about your consulting services. Could we schedule a call next week? Best regards, John Smith\"\n}\n\n# \u5783\u573e\u90ae\u4ef6\u793a\u4f8b\nspam_email = {\n    \"sender\": \"winner@lottery-intl.com\",\n    \"subject\": \"YOU HAVE WON $5,000,000!!!\",\n    \"body\": \"CONGRATULATIONS! You have been selected as the winner of our international lottery! To claim your $5,000,000 prize, please send us your bank details and a processing fee of $100.\"\n}\n\n# \u5904\u7406\u5408\u6cd5\u7535\u5b50\u90ae\u4ef6\nprint(\"\\nProcessing legitimate email...\")\nlegitimate_result = compiled_graph.invoke({\n    \"email\": legitimate_email,\n    \"is_spam\": None,\n    \"spam_reason\": None,\n    \"email_category\": None,\n    \"draft_response\": None,\n    \"messages\": &#91;]\n})\n\n# \u5904\u7406\u5783\u573e\u90ae\u4ef6\nprint(\"\\nProcessing spam email...\")\nspam_result = compiled_graph.invoke({\n    \"email\": spam_email,\n    \"is_spam\": None,\n    \"spam_reason\": None,\n    \"email_category\": None,\n    \"draft_response\": None,\n    \"messages\": &#91;]\n})<\/code><\/pre>\n\n\n\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import json\nfrom typing import TypedDict, List, Dict, Any, Optional\nfrom langgraph.graph import StateGraph, END\nfrom langchain_openai import ChatOpenAI\nfrom langchain_core.messages import HumanMessage, AIMessage\n\n# OpenAI \u914d\u7f6e\nOPENAI_API_KEY = \"sk-xxxx\"\nOPENAI_API_BASE = \"https:\/\/api.gptgod.online\/v1\/\"\n\n# \u72b6\u6001\u5b9a\u4e49\nclass EmailState(TypedDict):\n    email: Dict&#91;str, Any]\n    is_spam: Optional&#91;bool]\n    spam_reason: Optional&#91;str]       \n    email_category: Optional&#91;str]         \n    draft_response: Optional&#91;str]\n    messages: List&#91;Dict&#91;str, Any]]\n\n# \u521d\u59cb\u5316 LLM\nmodel = ChatOpenAI(\n    model=\"gpt-3.5-turbo\",\n    temperature=0,\n    api_key=OPENAI_API_KEY,\n    base_url=OPENAI_API_BASE\n)\n\n# \u6b65\u9aa4\u51fd\u6570\ndef read_email(state: EmailState):\n    email = state&#91;\"email\"]\n    print(f\"Alfred is processing an email from {email&#91;'sender']} with subject: {email&#91;'subject']}\")\n    return {}\n\ndef classify_email(state: EmailState):\n    email = state&#91;\"email\"]\n    prompt = f\"\"\"\nYou are Alfred the butler. Analyze the following email and return structured JSON output.\n\nEmail:\nFrom: {email&#91;'sender']}\nSubject: {email&#91;'subject']}\nBody: {email&#91;'body']}\n\nRespond strictly in this format:\n{{\n  \"is_spam\": true or false,\n  \"reason\": \"if it is spam, explain why. if not, explain why it's legitimate\",\n  \"category\": \"inquiry, complaint, thank you, request, information, or null\"\n}}\n\"\"\"\n\n    messages = &#91;HumanMessage(content=prompt)]\n    response = model.invoke(messages)\n    response_text = response.content.strip()\n\n    try:\n        parsed = json.loads(response_text)\n    except json.JSONDecodeError:\n        print(\"\u26a0\ufe0f Failed to parse model response:\", response_text)\n        parsed = {\"is_spam\": None, \"reason\": None, \"category\": None}\n\n    new_messages = state.get(\"messages\", &#91;]) + &#91;\n        {\"role\": \"user\", \"content\": prompt},\n        {\"role\": \"assistant\", \"content\": response_text}\n    ]\n\n    return {\n        \"is_spam\": parsed&#91;\"is_spam\"],\n        \"spam_reason\": parsed&#91;\"reason\"] if parsed&#91;\"is_spam\"] else None,\n        \"email_category\": parsed&#91;\"category\"] if not parsed&#91;\"is_spam\"] else None,\n        \"messages\": new_messages\n    }\n\ndef handle_spam(state: EmailState):\n    reason = state.get(\"spam_reason\", \"unknown reason\") \n    print(f\"Alfred has marked the email as spam. Reason: {reason}\")\n    print(\"The email has been moved to the spam folder.\")\n    return {}\n\ndef generate_draft(state: EmailState):\n    email = state&#91;\"email\"]\n    category = state&#91;\"email_category\"] or \"general\"\n\n    prompt = f\"\"\"\n    As Alfred the butler, draft a polite preliminary response to this email.\n\n    Email:\n    From: {email&#91;'sender']}\n    Subject: {email&#91;'subject']}\n    Body: {email&#91;'body']}\n\n    This email has been categorized as: {category}\n\n    Draft a brief, professional response that Mr. Hugg can review and personalize before sending.\n    \"\"\"\n\n    messages = &#91;HumanMessage(content=prompt)]\n    response = model.invoke(messages)\n\n    new_messages = state.get(\"messages\", &#91;]) + &#91;\n        {\"role\": \"user\", \"content\": prompt},\n        {\"role\": \"assistant\", \"content\": response.content}\n    ]\n\n    return {\n        \"draft_response\": response.content,\n        \"messages\": new_messages\n    }\n\ndef notify_mr_hugg(state: EmailState):\n    email = state&#91;\"email\"]\n    print(\"\\n\" + \"=\"*50)\n    print(f\"Sir, you've received an email from {email&#91;'sender']}.\")\n    print(f\"Subject: {email&#91;'subject']}\")\n    print(f\"Category: {state.get('email_category', 'unspecified')}\")\n    print(\"\\nI've prepared a draft response for your review:\")\n    print(\"-\"*50)\n    print(state&#91;\"draft_response\"])\n    print(\"=\"*50 + \"\\n\")\n    return {}\n\ndef route_email(state: EmailState) -&gt; str:\n    return \"spam\" if state.get(\"is_spam\") else \"legitimate\"\n\n# \u6784\u5efa Graph\nemail_graph = StateGraph(EmailState)\nemail_graph.add_node(\"read_email\", read_email)\nemail_graph.add_node(\"classify_email\", classify_email)\nemail_graph.add_node(\"handle_spam\", handle_spam)\nemail_graph.add_node(\"generate_draft\", generate_draft)\nemail_graph.add_node(\"notify_mr_hugg\", notify_mr_hugg)\n\nemail_graph.add_edge(\"read_email\", \"classify_email\")\nemail_graph.add_conditional_edges(\"classify_email\", route_email, {\n    \"spam\": \"handle_spam\",\n    \"legitimate\": \"generate_draft\"\n})\nemail_graph.add_edge(\"handle_spam\", END)\nemail_graph.add_edge(\"generate_draft\", \"notify_mr_hugg\")\nemail_graph.add_edge(\"notify_mr_hugg\", END)\nemail_graph.set_entry_point(\"read_email\")\n\ncompiled_graph = email_graph.compile()\n#\u751f\u6210\u5de5\u4f5c\u6d41\u7a0b\u56fe\ncompiled_graph.get_graph().print_ascii()\n\n# \u6d4b\u8bd5\u6570\u636e\nlegitimate_email = {\n    \"sender\": \"john.smith@example.com\",\n    \"subject\": \"Question about your services\",\n    \"body\": \"Dear Mr. Hugg, I was referred to you by a colleague and I'm interested in learning more about your consulting services. Could we schedule a call next week? Best regards, John Smith\"\n}\n\nspam_email = {\n    \"sender\": \"winner@lottery-intl.com\",\n    \"subject\": \"YOU HAVE WON $5,000,000!!!\",\n    \"body\": \"CONGRATULATIONS! You have been selected as the winner of our international lottery! To claim your $5,000,000 prize, please send us your bank details and a processing fee of $100.\"\n}\n\n# \u6267\u884c\nprint(\"\\nProcessing legitimate email...\")\ncompiled_graph.invoke({\n    \"email\": legitimate_email,\n    \"is_spam\": None,\n    \"spam_reason\": None,\n    \"email_category\": None,\n    \"draft_response\": None,\n    \"messages\": &#91;]\n})\n\nprint(\"\\nProcessing spam email...\")\ncompiled_graph.invoke({\n    \"email\": spam_email,\n    \"is_spam\": None,\n    \"spam_reason\": None,\n    \"email_category\": None,\n    \"draft_response\": None,\n    \"messages\": &#91;]\n})\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd0\u884c\u7ed3\u679c\u91cc\uff0c\u9996\u5148\u6211\u4eec\u4f1a\u770b\u5230\u4e00\u4e2a\u53ef\u89c6\u5316\u8868\u793a\uff0c\u663e\u793a\u4e86\u6211\u4eec\u7684\u8def\u5f84\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-175524-9-3.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-175524-9-3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" style=\"width:534px;height:auto\"\/><\/div><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u7b2c\u4e00\u4e2a\u5408\u6cd5\u7684\u90ae\u4ef6\uff0cllm\u4f1a\u5206\u6790\u51fa\u8fd9\u662f\u4e00\u4e2ainquiry\uff0c\u63a5\u7740\u56de\u590d\u4e00\u5c01\u90ae\u4ef6<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-175626-9-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-175626-9-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u975e\u6cd5\u90ae\u4ef6\uff0c\u5219\u4f1a\u5c06\u5176\u79fb\u5165\u56de\u6536\u7ad9\uff0c\u5e76\u8bf4\u660e\u539f\u56e0\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-175719-9-5.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025%2F05%2FQQ20250509-175719-9-5.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60huggingface agents-course\u7684\u7b14\u8bb0\u3002 \u667a\u80fd\u4f53\u7b80\u4ecb \u4ec0\u4e48\u662f\u667a\u80fd\u4f53(Agent) \u4eceAg [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-3700","post","type-post","status-publish","format-standard","hentry","category-llm"],"_links":{"self":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/3700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/comments?post=3700"}],"version-history":[{"count":13,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/3700\/revisions"}],"predecessor-version":[{"id":3724,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/3700\/revisions\/3724"}],"wp:attachment":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/media?parent=3700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/categories?post=3700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/tags?post=3700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}