{"id":10561,"date":"2026-06-12T21:18:48","date_gmt":"2026-06-12T12:18:48","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=10561"},"modified":"2026-06-12T21:18:50","modified_gmt":"2026-06-12T12:18:50","slug":"langchain","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/langchain\/","title":{"rendered":"LangChain\u306e\u6982\u8981\u3068\u7279\u5fb4\u3092\u5fb9\u5e95\u89e3\u8aac\uff5c\u57fa\u672c\u6a5f\u80fd\u304b\u3089\u4f7f\u3044\u65b9\u307e\u3067\u7db2\u7f85"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6628\u4eca\u3001ChatGPT\u3084Gemini\u3001Claude\u306a\u3069\u306e\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u591a\u304f\u306e\u958b\u767a\u8005\u304cAI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br>\u5358\u7d14\u306a\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3060\u3051\u3067\u306a\u304f\u3001\u6587\u66f8\u691c\u7d22\u3084\u30c7\u30fc\u30bf\u5206\u6790\u3001\u696d\u52d9\u81ea\u52d5\u5316\u306a\u3069\u5e45\u5e83\u3044\u7528\u9014\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001LLM API\u3092\u76f4\u63a5\u5229\u7528\u3059\u308b\u5834\u5408\u306b\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30f3\u30d7\u30c8\u7ba1\u7406<\/li>\n\n\n\n<li>\u4f1a\u8a71\u5c65\u6b74\u306e\u4fdd\u6301<\/li>\n\n\n\n<li>\u5916\u90e8\u30c4\u30fc\u30eb\u3068\u306e\u9023\u643a<\/li>\n\n\n\n<li>\u8907\u6570\u30e2\u30c7\u30eb\u3078\u306e\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u3069\u3092\u500b\u5225\u306b\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8907\u96d1\u306b\u306a\u308b\u307b\u3069\u7ba1\u7406\u30b3\u30b9\u30c8\u3082\u5897\u52a0\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3046\u3057\u305f\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u767b\u5834\u3057\u305f\u306e\u304c\u3001LangChain\u3067\u3059\u3002<br>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001LangChain\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">LangChain\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LangChain\u306f\u3001LLM\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u52b9\u7387\u5316\u3067\u304d\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<br>\u30e2\u30c7\u30eb\u306e\u5207\u308a\u66ff\u3048\u3084\u30c4\u30fc\u30eb\u9023\u643a\u3001Agent\u958b\u767a\u307e\u3067\u7d71\u4e00\u7684\u306aAPI\u3067\u5b9f\u88c5\u3067\u304d\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001LangChain\u306f\u3001AI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u5fc5\u8981\u306a\u69d8\u3005\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<br>\u4e3b\u8981\u6a5f\u80fd\u306e\u3046\u3061\u306e\u3044\u304f\u3064\u304b\u3092\u3001\u4ee5\u4e0b\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010 LLMs \u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u540d\u306e\u901a\u308a\u3001\u8a00\u8a9e\u30e2\u30c7\u30eb\u3092\u6271\u3046\u6700\u3082\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3067\u3059\u3002<br>\u69d8\u3005\u306a\u30e2\u30c7\u30eb\u306e\u4f7f\u7528\u3092\u53ef\u80fd\u3068\u3057\u3001\u81ea\u7136\u8a00\u8a9e\u306e\u751f\u6210\u3084\u8cea\u7591\u5fdc\u7b54\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010 Prompt templates \u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LLM\u306b\u6e21\u3059\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6a5f\u80fd\u3067\u3059\u3002<br>\u3053\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u3092\u7279\u5b9a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u6574\u5f62\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u518d\u5229\u7528\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010 Chains \u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u81ea\u4f53\u306e\u540d\u524d\u306b\u3082\u542b\u307e\u308c\u308b\u3088\u3046\u306b\u3001\u4e3b\u8981\u6a5f\u80fd\u306e\u4e2d\u3067\u3082\u7279\u306b\u91cd\u8981\u306a\u6a5f\u80fd\u306e1\u3064\u3067\u3059\u3002<br>\u30e2\u30c7\u30eb\u306e\u547c\u3073\u51fa\u3057\u3084\u8907\u6570\u30d7\u30ed\u30f3\u30d7\u30c8\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u4e00\u9023\u306e\u52d5\u4f5c\u3068\u3057\u3066\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010 Agents \u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u529b\u30c6\u30ad\u30b9\u30c8\u306e\u5185\u5bb9\u3084\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u884c\u3046\u3079\u304d\u51e6\u7406\u3092\u81ea\u52d5\u3067\u5224\u65ad\u3057\u3001\u9069\u5207\u306b\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u5206\u3051\u3066\u304f\u308c\u308b\u6a5f\u80fd\u3067\u3059\u3002<br>\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3055\u308c\u305f\u30d5\u30ed\u30fc\u306b\u5f93\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u72b6\u6cc1\u3092\u5224\u65ad\u3057\u3066\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">LangChain\u3068API\u3092\u76f4\u63a5\u547c\u3073\u51fa\u3059\u958b\u767a\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b\uff1f\u9055\u3044\u3068\u9078\u5b9a\u57fa\u6e96<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">API\u3092\u76f4\u63a5\u547c\u3073\u51fa\u3059\u5834\u5408\u3068LangChain\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306e\u9055\u3044\u3092\u3001\u4ee5\u4e0b\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/langchain_1.png\" class=\"post-img\" alt=\"API\u3068LangChain\u306e\u6bd4\u8f03\" loading=\"lazy\">\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010 API\u76f4\u63a5\u547c\u3073\u51fa\u3057 \u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30ea\u30c3\u30c8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb<\/li>\n\n\n\n<li>\u8efd\u91cf<\/li>\n\n\n\n<li>\u5b66\u7fd2\u30b3\u30b9\u30c8\u304c\u4f4e\u3044<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u3057\u3084\u3059\u3044<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e2\u30c7\u30eb\u5909\u66f4\u304c\u5927\u5909<\/li>\n\n\n\n<li>\u30d7\u30ed\u30f3\u30d7\u30c8\u7ba1\u7406\u304c\u7169\u96d1<\/li>\n\n\n\n<li>\u30c4\u30fc\u30eb\u9023\u643a\u3092\u81ea\u4f5c\u3059\u308b\u5fc5\u8981\u3042\u308a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010 LangChain \u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30ea\u30c3\u30c8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e2\u30c7\u30eb\u3092\u5207\u308a\u66ff\u3048\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u30c4\u30fc\u30eb\u9023\u643a\u3092\u5bb9\u6613\u306b\u5b9f\u884c\u53ef\u80fd<\/li>\n\n\n\n<li>Agent\u3084RAG\u306b\u3082\u5bfe\u5fdc\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b66\u7fd2\u30b3\u30b9\u30c8\u304c\u5c11\u3057\u9ad8\u3081<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u5909\u5316\u3078\u306e\u3053\u307e\u3081\u306a\u5bfe\u5fdc\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3084\u3084\u308a\u305f\u3044\u3053\u3068\u306b\u5408\u308f\u305b\u3066\u4f7f\u3044\u5206\u3051\u308b\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LangChain\u306e\u5f37\u307f\u306f\u3001\u30e2\u30c7\u30eb\u306e\u5207\u308a\u66ff\u3048\u3084\u30d7\u30ed\u30f3\u30d7\u30c8\u7ba1\u7406\u3001\u30c4\u30fc\u30eb\u9023\u643a\u3068\u3044\u3063\u305f\u8907\u96d1\u306b\u306a\u308a\u304c\u3061\u306a\u51e6\u7406\u3092\u3001\u81ea\u4f5c\u3059\u308b\u3053\u3068\u306a\u304f\u5bb9\u6613\u306b\u884c\u3048\u308b\u70b9\u306b\u3042\u308a\u307e\u3059\u3002<br>\u500b\u4eba\u5229\u7528\u3084\u5c0f\u898f\u6a21\u958b\u767a\u306a\u3069\u3067\u3001\u8907\u96d1\u306a\u6a5f\u80fd\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u30b1\u30fc\u30b9\u3067\u306f\u4f7f\u7528\u305b\u305a\u3068\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u8907\u6570\u306e\u30e2\u30c7\u30eb\u3084\u30c4\u30fc\u30eb\u304c\u5fc5\u9808\u3068\u306a\u308b\u958b\u767a\u306b\u304a\u3044\u3066\u306f\u958b\u767a\u52b9\u7387\u306b\u5927\u304d\u306a\u5dee\u304c\u51fa\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306b\u3001\u4ee5\u4e0b\u306e\u898f\u6a21\u3092\u57fa\u6e96\u306b\u4f7f\u3044\u5206\u3051\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/langchain_2.png\" class=\"post-img\" alt=\"\u7528\u9014\u3068\u304a\u3059\u3059\u3081\" loading=\"lazy\">\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0f\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u5c0e\u5165\u3084\u5b66\u7fd2\u30b3\u30b9\u30c8\u304c\u4f4e\u3081\u306eAPI\u76f4\u547c\u3073\u3001\u4e2d\u301c\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306fLangChain\u3092\u63a1\u7528\u3059\u308b\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">LangChain\u306eGitHub\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u5b66\u3076\u74b0\u5883\u69cb\u7bc9\u3068\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u6700\u65b0\u52d5\u5411<\/h2>\n\n\n\n<h3 id=\"outline__3_1\" class=\"wp-block-heading\">Python\u7248\u3068TypeScript\u7248\u306e\u9078\u3073\u65b9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Python\u74b0\u5883\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>pip install langchain\npip install langchain-openai<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">pip install langchain<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">pip install langchain<\/span><span style=\"color: #89DDFF\">-<\/span><span style=\"color: #EEFFFF\">openai<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001.env\u306b\u4f7f\u7528\u3059\u308b\u30e2\u30c7\u30eb\u306eAPI\u30ad\u30fc\u3092\u74b0\u5883\u5909\u6570\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">Python<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>export OPENAI_API_KEY=xxxxx<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">export OPENAI_API_KEY<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\">xxxxx<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">TypeScript\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">TypeScript<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>npm install langchain\nnpm install @langchain\/openai<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">npm install langchain<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">npm install <\/span><span style=\"color: #89DDFF\">@<\/span><span style=\"color: #EEFFFF\">langchain<\/span><span style=\"color: #89DDFF\">\/<\/span><span style=\"color: #EEFFFF\">openai<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<h3 id=\"outline__3_2\" class=\"wp-block-heading\">\u516c\u5f0f\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u69cb\u9020\u3092\u7406\u89e3\u3057\u3066\u6700\u65b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u8ffd\u3046\u30b3\u30c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u5f0f\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u78ba\u8a8d\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u9805\u76ee\u3092\u4e2d\u5fc3\u306b\u898b\u308b\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>README<\/li>\n\n\n\n<li>examples<\/li>\n\n\n\n<li>releases<\/li>\n\n\n\n<li>migration<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u3001v1\u4ee5\u964d\u306fAgent API\u306e\u5909\u66f4\u304c\u591a\u3044\u305f\u3081\u3001Migration Guide\u78ba\u8a8d\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">LangChain\u306b\u3088\u308bLLM\u30a2\u30d7\u30ea\u5b9f\u88c5\u306e\u57fa\u672c\u3068\u3088\u304f\u4f7f\u3046\u6a5f\u80fd\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<h3 id=\"outline__4_1\" class=\"wp-block-heading\">PromptTemplate\u3092\u4f7f\u3063\u305f\u5165\u529b\u306e\u56fa\u5b9a\u3068\u30e2\u30c7\u30eb\u306e\u547c\u3073\u51fa\u3057\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001PromptTemplate\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u7e70\u308a\u8fd4\u3057\u5229\u7528\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c6\u30ad\u30b9\u30c8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>from langchain_core.prompts import ChatPromptTemplate\n\ntemplate = ChatPromptTemplate.from_template(&quot;\u3053\u3093\u306b\u3061\u306f\u3001{name}\u3055\u3093&quot;)\n\nprompt = template.format(name=&quot;\u592a\u90ce&quot;)\nprint(prompt)<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\u3053\u3093\u306b\u3061\u306f\u3001\u592a\u90ce\u3055\u3093<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3092\u547c\u3073\u51fa\u3057\u305f\u30e2\u30c7\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u57fa\u3065\u3044\u305f\u30d7\u30ed\u30f3\u30d7\u30c8\u751f\u6210\u3092\u5bb9\u6613\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>from langchain_openai import ChatOpenAI\nfrom langchain_core.prompts import ChatPromptTemplate\n\n# \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u6210\ntemplate = ChatPromptTemplate.from_template(&quot;{place}\u306e\u770c\u5e81\u6240\u5728\u5730\u306f\uff1f&quot;)\n\nprompt = template.format(name=&quot;\u5317\u6d77\u9053&quot;)\n\n# \u30e2\u30c7\u30eb\u306e\u547c\u3073\u51fa\u3057\nchat = ChatOpenAI(model=&quot;gpt-5-nano&quot;)\n\noutput = chat.invoke([HumanMessage(content=prompt)])\nprint(output)<\/code><\/pre><\/div>\n\n\n\n<h3 id=\"outline__4_2\" class=\"wp-block-heading\">\u30d1\u30a4\u30d7\u8a18\u53f7\uff08|\uff09\u3067\u51e6\u7406\u3092\u30b9\u30de\u30fc\u30c8\u306b\u7e4b\u3050LCEL\u306e\u66f8\u304d\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LCEL\u306f\u3001Chains\u3092\u3088\u308a\u7c21\u6f54\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306e\u3067\u304d\u308b\u65b0\u305f\u306a\u8a18\u6cd5\u3067\u3059\u3002<br>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u30d1\u30a4\u30d7\u8a18\u53f7\uff08\uff5c\uff09\u3092\u4f7f\u7528\u3057\u3066\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>chain = prompt | model<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>from langchain_openai import ChatOpenAI\nfrom langchain.prompts import PromptTemplate\nfrom langchain.chains import LLMChain\n\n\ntemplate = PromptTemplate.from_template(&quot;{place}\u306e\u770c\u5e81\u6240\u5728\u5730\u306f\uff1f&quot;)\nchat = ChatOpenAI(model=&quot;gpt-5-nano&quot;)\n\nchain = template | chat\noutput = chain. invoke({&quot;place&quot;: &quot;\u5317\u6d77\u9053&quot;})\n\nprint(output)<\/code><\/pre><\/div>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">LangChain Agent\u3068\u306f\uff1fAI\u306b\u81ea\u5206\u3067\u8003\u3048\u3066\u52d5\u304f\u4ed5\u7d44\u307f\u3092\u7d10\u89e3\u304f<\/h2>\n\n\n\n<h3 id=\"outline__5_1\" class=\"wp-block-heading\">LLM\u306bGoogle\u691c\u7d22\u306a\u3069\u306e\u300c\u9053\u5177\u300d\u3092\u4f7f\u308f\u305b\u308b\u57fa\u672c\u306e\u8003\u3048\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u529b\u30c6\u30ad\u30b9\u30c8\u306e\u5185\u5bb9\u3084\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u884c\u3046\u3079\u304d\u51e6\u7406\u3092\u81ea\u52d5\u3067\u5224\u65ad\u3057\u3001\u9069\u5207\u306b\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u5206\u3051\u3066\u304f\u308c\u308b\u6a5f\u80fd\u3067\u3059\u3002<br>\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3055\u308c\u305f\u30d5\u30ed\u30fc\u306b\u5f93\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u72b6\u6cc1\u3092\u5224\u65ad\u3057\u3066\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Agent\u306f\u3001\u30e2\u30c7\u30eb\u81ea\u8eab\u304c\u6b21\u306b\u884c\u3046\u3079\u304d\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u81ea\u52d5\u3067\u5224\u65ad\u3057\u3001\u4e0e\u3048\u3089\u308c\u305f\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u76ee\u7684\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3092\u884c\u3046\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Agent\u304c\u5229\u7528\u3059\u308b\u5916\u90e8\u6a5f\u80fd\u3092Tool\u3068\u547c\u3073\u3001\u6a19\u6e96\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30c4\u30fc\u30eb\u304b\u3089\u81ea\u4f5c\u30c4\u30fc\u30eb\u307e\u3067\u3001\u5e45\u5e83\u304f\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u4ee5\u4e0b\u306f\u3001LangChain\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30c4\u30fc\u30eb\u306e\u4e00\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Google Search<\/li>\n\n\n\n<li>Tavily Search<\/li>\n\n\n\n<li>Python REPL<\/li>\n\n\n\n<li>AWS Lambda<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Agent\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u6d41\u308c\u3082\u81ea\u52d5\u3067\u5224\u65ad\u3057\u3066\u51e6\u7406\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8cea\u554f\u3000\u2192\u3000\u5929\u6c17\u60c5\u5831\u304c\u5fc5\u8981\u3000\u2192\u3000\u5929\u6c17API\u3092\u547c\u3076\u3000\u2192\u3000\u6442\u6c0f\u3092\u53d6\u5f97\u3000\u2192\u3000\u8a08\u7b97\u30c4\u30fc\u30eb\u3092\u547c\u3076\u3000\u2192\u3000\u83ef\u6c0f\u3078\u5909\u63db\u3000\u2192\u3000\u56de\u7b54\u751f\u6210<\/p>\n\n\n\n<h3 id=\"outline__5_2\" class=\"wp-block-heading\">\u601d\u8003\u30fb\u884c\u52d5\u30fb\u89b3\u5bdf\u3092\u7e70\u308a\u8fd4\u3057\u3066\u30b4\u30fc\u30eb\u3092\u76ee\u6307\u3059ReAct\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u88cf\u5074<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LangChain Agent\u306e\u8003\u3048\u65b9\u306e\u57fa\u790e\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u3001ReAct\uff08Reason + Act\uff09\u3067\u3059\u3002<br>ReAct\u3068\u306f\u3001\u63a8\u8ad6\u3068\u884c\u52d5\u306e\u7e70\u308a\u8fd4\u3057\u306b\u3088\u3063\u3066\u30bf\u30b9\u30af\u3092\u89e3\u6c7a\u3059\u308b\u4ed5\u7d44\u307f\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ReAct\u306e\u57fa\u672c\u30b5\u30a4\u30af\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\uff13\u3064\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u601d\u8003\uff08Thought\uff09 \u2026 \u4e0e\u3048\u3089\u308c\u305f\u30bf\u30b9\u30af\u306b\u5bfe\u3057\u3001AI\u304c\u4eca\u4f55\u3092\u3059\u3079\u304d\u304b\u3092\u8ad6\u7406\u7684\u306b\u8003\u3048\u308b<\/li>\n\n\n\n<li>\u884c\u52d5\uff08Action\uff09 \u2026 \u601d\u8003\u7d50\u679c\u306b\u57fa\u3065\u304d\u3001\u5916\u90e8\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u6307\u793a\u3092\u51fa\u3059<\/li>\n\n\n\n<li>\u89b3\u5bdf\uff08Observation\uff09\u2026 \u8fd4\u3063\u3066\u304d\u305f\u7d50\u679c\u3084\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u5de5\u7a0b\u3092\u3001Thought \u2192 Action \u2192 Observation \u2192 Thought \u2192 \u2026 \u3068\u3044\u3063\u305f\u6d41\u308c\u3067\u3001\u76ee\u7684\u306e\u56de\u7b54\u304c\u5f97\u3089\u308c\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\">LangChain Agent\u306e\u5b9f\u8df5\uff5c\u5916\u90e8\u30c4\u30fc\u30eb\u3068\u9023\u643a\u3057\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u69cb\u7bc9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304b\u3089\u306f\u3001\u7c21\u5358\u306aTool\u3092\u767b\u9332\u3057\u3066Agent\u306b\u5229\u7528\u3055\u305b\u308b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__6_1\" class=\"wp-block-heading\">Google\u691c\u7d22\u3084\u8a08\u7b97\u6a5f\u80fd\u3092\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u7d44\u307f\u8fbc\u3080\u5b9f\u88c5\u30b9\u30c6\u30c3\u30d7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Agent\u3067\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u306f\u3001\u6a19\u6e96\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u3068\u3001\u81ea\u4f5c\u306e\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u306e2\u901a\u308a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u3001\u30c4\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>@tool\ndef multiply(a: int, b: int) -&gt; int:\n    &quot;&quot;&quot;\n    2\u3064\u306e\u6574\u6570\u3092\u639b\u3051\u7b97\u3059\u308b\n    &quot;&quot;&quot;\n    return a * b<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">@tool\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4ed8\u3051\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u95a2\u6570\u3092Agent\u304c\u5229\u7528\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3068\u3057\u3066\u767b\u9332\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c4\u30fc\u30eb\u306e\u6e96\u5099\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u7d9a\u3044\u3066\u4f7f\u7528\u3057\u305f\u3044\u30e2\u30c7\u30eb\u3092\u6e96\u5099\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>model = ChatOpenAI(\n    model=&quot;gpt-4o&quot;\n)<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e96\u5099\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30c4\u30fc\u30eb\u3068\u30e2\u30c7\u30eb\u3092Agent\u3078\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>agent = create_agent(\n    model=model,\n    tools=[multiply]\n)<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u3068\u306f\u3001\u5b9f\u884c\u3057\u305f\u3044\u30d7\u30ed\u30f3\u30d7\u30c8\u3092Agent\u306b\u6e21\u305b\u3070OK\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>response = agent.invoke(\n    {\n        &quot;messages&quot;: [\n            {\n                &quot;role&quot;: &quot;user&quot;,\n                &quot;content&quot;: &quot;23\u00d747\u3092\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044&quot;\n            }\n        ]\n    }\n)\n\nprint(response)<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u4f7f\u7528\u3057\u305f\u3044\u30c4\u30fc\u30eb\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30ab\u30f3\u30de\u3067\u533a\u5207\u3063\u3066\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u5408\u308f\u305b\u3066\u767b\u9332\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>agent = create_agent(\n    model=model,\n    tools=[\n        search_tool,\n        multiply\n    ]\n)<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30c4\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__6_2\" class=\"wp-block-heading\">\u7121\u9650\u30eb\u30fc\u30d7\u306b\u3088\u308bAPI\u30b3\u30b9\u30c8\u306e\u66b4\u8d70\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u5b9a\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Agent\u306f\u4fbf\u5229\u3067\u3042\u308b\u53cd\u9762\u3001\u30c4\u30fc\u30eb\u3092\u5fc5\u8981\u4ee5\u4e0a\u306b\u547c\u3073\u51fa\u3057\u3066\u3057\u307e\u3046\u554f\u984c\u3082\u62b1\u3048\u3066\u3044\u307e\u3059\u3002<br>\u4f8b\u3048\u3070\u3001\u7279\u5b9a\u306e\u60c5\u5831\u3092\u691c\u7d22\u3057\u305f\u969b\u306b\u53d6\u5f97\u3057\u305f\u60c5\u5831\u91cf\u304c\u5341\u5206\u3067\u306a\u3044\u3068\u5224\u65ad\u3057\u305f\u6642\u306a\u3069\u3001\u540c\u3058\u884c\u70ba\u3092\u5ef6\u3005\u3068\u7e70\u308a\u8fd4\u3059\u30eb\u30fc\u30d7\u306b\u9665\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u5b9f\u904b\u7528\u3067\u306f\u5b9f\u884c\u56de\u6570\u306e\u5236\u9650\u3092\u8a2d\u3051\u305f\u308a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3044\u3063\u305f\u5bfe\u7b56\u3092\u53d6\u308b\u3053\u3068\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002<br>\u5177\u4f53\u7684\u306b\u53d6\u308c\u308b\u4e3b\u306a\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u5927\u5b9f\u884c\u56de\u6570\u3092\u5236\u9650\u3059\u308b<\/li>\n\n\n\n<li>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n\n\n\n<li>\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u306e\u6570\u3092\u5897\u3084\u3057\u3059\u304e\u306a\u3044<\/li>\n\n\n\n<li>Tool\u306e\u8aac\u660e\u6587\u3092\u9069\u5207\u306b\u66f8\u304f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c4\u30fc\u30eb\u306e\u904e\u5270\u4f7f\u7528\u306f\u51e6\u7406\u9762\u3060\u3051\u3067\u306a\u304f\u3001API\u306e\u5229\u7528\u6599\u306a\u3069\u30b3\u30b9\u30c8\u9762\u3067\u3082\u5f71\u97ff\u304c\u51fa\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5341\u5206\u306a\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__7\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LangChain\u306f\u3001AI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u52b9\u7387\u3092\u9ad8\u3081\u3066\u304f\u308c\u308b\u4fbf\u5229\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<br>\u5168\u3066\u306e\u6a5f\u80fd\u3092\u4f7f\u3044\u3053\u306a\u3059\u306b\u306f\u3042\u308b\u7a0b\u5ea6\u306e\u6163\u308c\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u304c\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3084\u696d\u52d9\u81ea\u52d5\u5316\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u6709\u529b\u306a\u9078\u629e\u80a2\u306e\u4e00\u3064\u3067\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"\u6628\u4eca\u3001ChatGPT\u3084Gemini\u3001Claude\u306a\u3069\u306e\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u591a\u304f\u306e\u958b\u767a\u8005\u304cAI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5358\u7d14\u306a\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3060\u3051\u3067\u306a\u304f\u3001\u6587\u66f8\u691c\u7d22\u3084\u30c7\u30fc\u30bf\u5206\u6790\u3001\u696d\u52d9\u81ea\u52d5\u5316\u306a\u3069\u5e45\u5e83\u3044\u7528\u9014\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001LLM API\u3092\u76f4\u63a5\u5229\u7528\u3059\u308b\u5834\u5408\u306b\u306f\u3001 \u306a\u3069\u3092\u500b\u5225\u306b\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8907\u96d1\u306b\u306a\u308b\u307b\u3069\u7ba1\u7406\u30b3\u30b9\u30c8\u3082\u5897\u52a0\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002 \u3053 [&hellip;]","protected":false},"author":12,"featured_media":10563,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/LangChain.webp","fifu_image_alt":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-10561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/comments?post=10561"}],"version-history":[{"count":3,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10561\/revisions"}],"predecessor-version":[{"id":10574,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10561\/revisions\/10574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media\/10563"}],"wp:attachment":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media?parent=10561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/categories?post=10561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/tags?post=10561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}