{"id":115436,"date":"2026-08-26T17:18:50","date_gmt":"2026-08-26T08:18:50","guid":{"rendered":"https:\/\/www.geekly.co.jp\/column\/?p=115436"},"modified":"2026-08-26T17:18:50","modified_gmt":"2026-08-26T08:18:50","slug":"about_langchain","status":"publish","type":"post","link":"https:\/\/www.geekly.co.jp\/column\/cat-technology\/about_langchain\/","title":{"rendered":"LangChain\u3068\u306f\uff1f\u4e3b\u8981\u6a5f\u80fd\u3084\u4f7f\u3044\u65b9\u30fb\u30ad\u30e3\u30ea\u30a2\u3067\u306e\u6d3b\u304b\u3057\u65b9\u3092\u89e3\u8aac"},"content":{"rendered":"<h2>LangChain\u3068\u306f\uff1f\u6982\u8981\u3068\u6ce8\u76ee\u3055\u308c\u308b\u80cc\u666f<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115477\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-1.png\" alt=\"about_langchain\" width=\"800\" height=\"255\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-1.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-1-300x96.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-1-660x210.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-1-768x245.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u751f\u6210AI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u30b9\u30d4\u30fc\u30c9\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u57fa\u672c\u6982\u5ff5\u3068\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u7406\u7531\u306b\u3064\u3044\u3066\u628a\u63e1\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u306e\u57fa\u672c\u60c5\u5831\u3068\u6ce8\u76ee\u3055\u308c\u308b\u7406\u7531<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u306e\u57fa\u672c\u60c5\u5831<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u304c\u6ce8\u76ee\u3055\u308c\u308b\u7406\u7531<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u3067\u69cb\u7bc9\u3067\u304d\u308b\u4e3b\u306a\u6a5f\u80fd<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>LangChain\u306e\u57fa\u672c\u60c5\u5831<\/h3>\n<p>&nbsp;<\/p>\n<p><strong>LangChain\u3068\u306f\u3001\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u3092\u6d3b\u7528\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong>\u3067\u3059\u3002<\/p>\n<p>LangChain\u3092\u5229\u7528\u3059\u308b\u3068\u3001<strong>ChatGPT\u306eAPI\u306a\u3069\u5358\u4f53\u306eLLM\u3067\u306f\u5b9f\u88c5\u304c\u96e3\u3057\u3044\u300c\u793e\u5185\u30c7\u30fc\u30bf\u306e\u53c2\u7167\u300d\u3084\u300c\u8907\u6570\u30b9\u30c6\u30c3\u30d7\u306e\u51e6\u7406\u9023\u643a\u300d\u3092\u3001\u7528\u610f\u3055\u308c\u305f\u90e8\u54c1\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u69cb\u7bc9\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n<p>\u958b\u767a\u8005\u304c\u30bc\u30ed\u304b\u3089\u8907\u96d1\u306a\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u77ed\u671f\u9593\u3067\u672c\u756a\u904b\u7528\u306b\u5bfe\u5fdc\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308a\u4e0a\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>LangChain\u304c\u6ce8\u76ee\u3055\u308c\u308b\u7406\u7531<\/h3>\n<p>&nbsp;<\/p>\n<p>LLM\u5358\u4f53\u306b\u306f\u3001\u6700\u65b0\u60c5\u5831\u306e\u4fdd\u6301\u3084\u4e8b\u5b9f\u3068\u7570\u306a\u308b\u751f\u6210\uff08\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff09\u3001\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u306b\u304a\u3044\u3066\u4e00\u5b9a\u306e\u8ab2\u984c\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p><strong>LangChain\u306f\u3053\u308c\u3089\u306e\u8ab2\u984c\u3092\u514b\u670d\u3059\u308b\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u958b\u767a\u73fe\u5834\u3067\u306e\u5c0e\u5165\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>LangChain\u304c\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u4e3b\u306a\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\">\n<ul>\n<li>\u5916\u90e8\u30c7\u30fc\u30bf\u3068\u306e\u30b9\u30e0\u30fc\u30ba\u306a\u9023\u643a\uff1a\u793e\u5185\u6587\u66f8\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u60c5\u5831\u3092\u691c\u7d22\u3057\u3001\u56de\u7b54\u306b\u53cd\u6620\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u51e6\u7406\u306e\u81ea\u52d5\u5316\u3068\u9023\u7d50\uff1a\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u4e00\u9023\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3068\u3057\u3066\u7d44\u307f\u7acb\u3066\u3089\u308c\u307e\u3059\u3002<\/li>\n<li>\u6d3b\u767a\u306a\u958b\u767a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\uff1a\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u5b9f\u88c5\u4f8b\u304c\u5171\u6709\u3055\u308c\u3066\u304a\u308a\u3001\u5b66\u7fd2\u74b0\u5883\u304c\u6574\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>LangChain\u3067\u69cb\u7bc9\u3067\u304d\u308b\u4e3b\u306a\u6a5f\u80fd<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u591a\u69d8\u306aWeb\u30b5\u30fc\u30d3\u30b9\u3084\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3092\u52b9\u7387\u7684\u306b\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4ee3\u8868\u7684\u306a\u958b\u767a\u4f8b\u3068\u3057\u3066\u3001<strong>\u793e\u5185\u6587\u66f8\u3092\u691c\u7d22\u3057\u3066\u56de\u7b54\u3092\u751f\u6210\u3059\u308bRAG\uff08\u691c\u7d22\u62e1\u5f35\u751f\u6210\uff09\u30b7\u30b9\u30c6\u30e0\u3084\u3001\u81ea\u5f8b\u7684\u306b\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3057\u3066\u5b9f\u884c\u3059\u308bAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/strong>\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u6587\u8108\u3092\u8a18\u61b6\u3057\u306a\u304c\u3089\u81ea\u7136\u306a\u5bfe\u8a71\u3092\u884c\u3046\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3084\u3001\u9577\u6587\u306e\u81ea\u52d5\u8981\u7d04\u30c4\u30fc\u30eb\u306e\u958b\u767a\u306b\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b\uff01 \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_button6\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u3092\u69cb\u6210\u3059\u308b6\u3064\u306e\u4e3b\u8981\u30e2\u30b8\u30e5\u30fc\u30eb<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115478\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-2.png\" alt=\"about_langchain\" width=\"800\" height=\"255\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-2.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-2-300x96.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-2-660x210.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-2-768x245.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u306f\u3001\u7528\u9014\u306b\u5fdc\u3058\u305f6\u3064\u306e\u4e3b\u8981\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5358\u7d14\u306a\u5fdc\u7b54\u304b\u3089\u9ad8\u5ea6\u306a\u81ea\u5f8b\u578b\u30b7\u30b9\u30c6\u30e0\u307e\u3067\u5e45\u5e83\u304f\u5b9f\u88c5\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u3092\u69cb\u6210\u3059\u308b\u4e3b\u8981\u30e2\u30b8\u30e5\u30fc\u30eb<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Model I\/O\uff1a\u8907\u6570\u306eLLM\u306b\u5bfe\u3059\u308b\u5165\u51fa\u529b\u3092\u4e00\u5143\u7ba1\u7406\u3059\u308b<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Chains\uff1a\u8907\u6570\u306e\u51e6\u7406\u5de5\u7a0b\u3092\u9023\u7d50\u3057\u3066\u81ea\u52d5\u5b9f\u884c\u3059\u308b<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Memory\uff1a\u904e\u53bb\u306e\u5bfe\u8a71\u5c65\u6b74\u3084\u6587\u8108\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Retrieval\uff1a\u5916\u90e8\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u3057\u3066\u56de\u7b54\u306b\u7d44\u307f\u8fbc\u3080\uff08RAG\u306e\u57fa\u76e4\uff09<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Agents\uff1a\u72b6\u6cc1\u306b\u5fdc\u3058\u3066AI\u304c\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u9078\u629e\u30fb\u5b9f\u884c\u3059\u308b<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Callbacks\uff1a\u51e6\u7406\u306e\u5b9f\u884c\u30ed\u30b0\u3084\u9014\u4e2d\u7d4c\u904e\u3092\u8a18\u9332\u30fb\u76e3\u8996\u3059\u308b<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>Model I\/O\uff08LLM\u306e\u5165\u51fa\u529b\u7ba1\u7406\uff09<\/h3>\n<p>&nbsp;<\/p>\n<p><strong>LangChain\u306eModel I\/O\u306f\u3001OpenAI\u3084Claude\u3068\u3044\u3063\u305f\u7570\u306a\u308b\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306eLLM\u306b\u5bfe\u3057\u3066\u3001\u5171\u901a\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u5165\u51fa\u529b\u3092\u7ba1\u7406\u3059\u308b\u6a5f\u80fd<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u4f5c\u6210\u304b\u3089\u30e2\u30c7\u30eb\u306e\u547c\u3073\u51fa\u3057\u3001\u51fa\u529b\u30c7\u30fc\u30bf\u306e\u6574\u5f62\u307e\u3067\u3092\u4e00\u8cab\u3057\u3066\u53d6\u308a\u6271\u3048\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3088\u308a\u3001<strong>\u5c06\u6765\u7684\u306b\u4f7f\u7528\u3059\u308bLLM\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\u306e\u5927\u5e45\u306a\u66f8\u304d\u63db\u3048\u3092\u884c\u3046\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>LLM\u306e\u5207\u308a\u66ff\u3048\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u6280\u8853\u30c8\u30ec\u30f3\u30c9\u306e\u5909\u5316\u304c\u65e9\u3044\u751f\u6210AI\u9818\u57df\u306b\u304a\u3044\u3066\u3082\u3001\u67d4\u8edf\u306a\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3092\u7dad\u6301\u3067\u304d\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Chains\uff08\u51e6\u7406\u306e\u9023\u7d50\u30fb\u81ea\u52d5\u5316\uff09<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306eChains\u6a5f\u80fd\u306f\u3001\u8907\u6570\u306e\u51e6\u7406\u30b9\u30c6\u30c3\u30d7\u3092\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u72b6\u306b\u9023\u7d50\u3057\u3066\u5b9f\u884c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p><strong>\u300c\u5165\u529b\u30c6\u30ad\u30b9\u30c8\u306e\u8981\u7d04\u300d\u3092\u884c\u3063\u305f\u4e0a\u3067\u300c\u8981\u7d04\u6587\u3092\u5143\u306b\u56de\u7b54\u3092\u4f5c\u6210\u3059\u308b\u300d\u3068\u3044\u3063\u305f\u9023\u7d9a\u3057\u305f\u30bf\u30b9\u30af\u3092\u4e00\u9023\u306e\u6d41\u308c\u3068\u3057\u3066\u81ea\u52d5\u5316\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u6bb5\u968e\u7684\u306a\u601d\u8003\u3084\u51e6\u7406\u304c\u6c42\u3081\u3089\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u306b\u304a\u3044\u3066\u91cd\u5b9d\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p>\u624b\u52d5\u3067\u306e\u30c7\u30fc\u30bf\u5f15\u304d\u6e21\u3057\u51e6\u7406\u304c\u4e0d\u8981\u306b\u306a\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u304c\u5927\u5e45\u306b\u9ad8\u307e\u308a\u3001\u8907\u96d1\u306a\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3082\u7c21\u6f54\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Memory\uff08\u4f1a\u8a71\u5c65\u6b74\u306e\u4fdd\u6301\uff09<\/h3>\n<p>&nbsp;<\/p>\n<p><strong>LangChain\u306eMemory\u6a5f\u80fd\u306f\u3001\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u306a\u3069\u3067\u524d\u5f8c\u306e\u6587\u8108\u3084\u904e\u53bb\u306e\u3084\u308a\u53d6\u308a\u3092\u4fdd\u6301\u3059\u308b\u305f\u3081\u306e\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong>\u3067\u3059\u3002<\/p>\n<p>LLM\u81ea\u4f53\u306b\u306f\u904e\u53bb\u306e\u5bfe\u8a71\u3092\u8a18\u61b6\u3059\u308b\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u306a\u3044\u305f\u3081\u3001Memory\u3092\u4ecb\u3057\u3066\u76f4\u524d\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u8a71\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08\u6587\u8108\uff09\u3092\u6b63\u78ba\u306b\u8e0f\u307e\u3048\u305f\u5fdc\u7b54\u304c\u53ef\u80fd\u306b\u306a\u308b\u305f\u3081\u3001<strong>\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u3084\u63a5\u5ba2\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u306b\u304a\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\uff08UX\uff09\u5411\u4e0a\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h3>Retrieval\uff08\u5916\u90e8\u30c7\u30fc\u30bf\u9023\u643a\u30fbRAG\u69cb\u7bc9\uff09<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306eRetrieval\u306f\u3001\u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7b49\u3068\u9023\u643a\u3057\u3001\u5916\u90e8\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u6700\u65b0\u60c5\u5831\u3092\u691c\u7d22\u3057\u3066\u56de\u7b54\u306b\u53cd\u6620\u3055\u305b\u308b\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p><strong>RAG\uff08\u691c\u7d22\u62e1\u5f35\u751f\u6210\uff09\u306e\u57fa\u76e4\u3068\u306a\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3042\u308a\u3001LLM\u304c\u4e8b\u524d\u5b66\u7fd2\u3057\u3066\u3044\u306a\u3044\u72ec\u81ea\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3046\u969b\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u793e\u5185\u30ca\u30ec\u30c3\u30b8\u306e\u6d3b\u7528\u3084\u7279\u5b9a\u9818\u57df\u306b\u7279\u5316\u3057\u305fQA\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p><strong>\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff08\u4e8b\u5b9f\u3068\u7570\u306a\u308b\u751f\u6210\uff09\u3092\u5f37\u529b\u306b\u9632\u6b62\u3067\u304d\u308b<\/strong>\u305f\u3081\u3001\u4f01\u696d\u306b\u304a\u3051\u308b\u5b9f\u52d9\u5c0e\u5165\u6642\u306e\u4fe1\u983c\u6027\u3092\u62c5\u4fdd\u3067\u304d\u308b\u5927\u304d\u306a\u30a2\u30c9\u30d0\u30f3\u30c6\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Agents\uff08\u81ea\u5f8b\u7684\u306a\u30c4\u30fc\u30eb\u6d3b\u7528\uff09<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306eAgents\u6a5f\u80fd\u306f\u3001AI\u81ea\u8eab\u304c\u72b6\u6cc1\u3092\u5224\u65ad\u3057\u3001\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3057\u3066\u5b9f\u884c\u3059\u308b\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u6c7a\u3081\u3089\u308c\u305f\u624b\u9806\u306b\u5f93\u3046\u3060\u3051\u3067\u306a\u304f\u3001<strong>\u300c\u8a08\u7b97\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u8a08\u7b97\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u300d\u300c\u6700\u65b0\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u691c\u7d22\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u300d\u3068\u3044\u3063\u305f\u5224\u65ad\u3092\u81ea\u52d5\u3067\u884c\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>\u8907\u96d1\u3067\u52d5\u7684\u306a\u30bf\u30b9\u30af\u51e6\u7406\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u67d4\u8edf\u6027\u306e\u9ad8\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u5f93\u6765\u306f\u4eba\u9593\u304c\u5224\u65ad\u3057\u3066\u3044\u305f\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u3084\u610f\u601d\u6c7a\u5b9a\u696d\u52d9\u3092\u81ea\u52d5\u5316\u3067\u304d\u308b\u305f\u3081\u3001<strong>\u30d0\u30c3\u30af\u30aa\u30d5\u30a3\u30b9\u696d\u52d9\u306e\u5287\u7684\u306a\u7701\u529b\u5316\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h3>Callbacks\uff08\u30ed\u30b0\u30fb\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff09<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306eCallbacks\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u5404\u51e6\u7406\u5de5\u7a0b\u306b\u304a\u3051\u308b\u5b9f\u884c\u72b6\u6cc1\u3084\u30ed\u30b0\u3092\u53ce\u96c6\u30fb\u76e3\u8996\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p><strong>\u3069\u306e\u6bb5\u968e\u3067\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u304c\u884c\u308f\u308c\u305f\u304b\u3092\u53ef\u8996\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u958b\u767a\u6642\u306e\u30c7\u30d0\u30c3\u30b0\u3084\u30b7\u30b9\u30c6\u30e0\u306e\u904b\u7528\u6539\u5584\u306b\u5f79\u7acb\u3064<\/strong>\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u904b\u7528\u652f\u63f4\u30c4\u30fc\u30eb\u3067\u3042\u308b\u300cLangSmith\u300d\u3068\u9023\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8a73\u7d30\u306a\u8a55\u4fa1\u3084\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u304c\u884c\u3048\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u884c\u30b3\u30b9\u30c8\u3084\u30a8\u30e9\u30fc\u306e\u767a\u751f\u7b87\u6240\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8ffd\u8de1\u30fb\u5206\u6790\u3067\u304d\u308b\u305f\u3081\u3001<strong>\u672c\u756a\u74b0\u5883\u3067\u306e\u5b89\u5b9a\u904b\u7528\u3084API\u5229\u7528\u8cbb\u7528\u306e\u6700\u9069\u5316\u306b\u7d76\u5927\u306a\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b\uff01 \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_button6\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u306e\u59cb\u3081\u65b9\u3068Python\u3067\u306e\u5b9f\u88c5\u624b\u9806<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115479\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-3.png\" alt=\"about_langchain\" width=\"800\" height=\"255\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-3.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-3-300x96.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-3-660x210.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-3-768x245.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u7528\u3044\u305f\u958b\u767a\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u9806\u3092\u8ffd\u3063\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u5fc5\u8981\u306a\u74b0\u5883\u69cb\u7bc9\u304b\u3089\u6700\u5c0f\u9650\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u307e\u3067\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u306e\u59cb\u3081\u65b9<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Python\u74b0\u5883\u30fbAPI\u30ad\u30fc\u306e\u53d6\u5f97\u306a\u3069\u306e\u4e8b\u524d\u6e96\u5099<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u51e6\u7406\u30d5\u30ed\u30fc\u3092\u69cb\u7bc9\u3067\u304d\u308b\u6700\u5c0f\u69cb\u6210\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u3067\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u5bfe\u51e6\u6cd5<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>Python\u74b0\u5883\u30fbAPI\u30ad\u30fc\u306e\u53d6\u5f97\u306a\u3069\u306e\u4e8b\u524d\u6e96\u5099<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306e\u5b9f\u884c\u74b0\u5883\u3068\u3057\u3066\u3001Python 3.9\u4ee5\u4e0a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u3042\u3089\u304b\u3058\u3081OpenAI\u306a\u3069\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u3067\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3001\u958b\u767a\u8005\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u304b\u3089API\u30ad\u30fc\u3092\u767a\u884c\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>\u53d6\u5f97\u3057\u305fAPI\u30ad\u30fc\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u76f4\u63a5\u8a18\u8ff0\u305b\u305a\u3001OS\u306e\u74b0\u5883\u5909\u6570\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u5b89\u5168\u306b\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u74b0\u5883\u5909\u6570\u3067\u4e00\u62ec\u7ba1\u7406\u3059\u308b\u904b\u7528\u306b\u3057\u3066\u304a\u3051\u3070\u3001\u30c1\u30fc\u30e0\u958b\u767a\u6642\u306b\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e8b\u6545\u306e\u30ea\u30b9\u30af\u3092\u524a\u6e1b\u3067\u304d\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>LangChain\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5c0e\u5165\u306f\u3001\u6a19\u6e96\u306epip\u30b3\u30de\u30f3\u30c9\u3092\u7528\u3044\u3066\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u4f53\u3068OpenAI\u7528\u306e\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u7b49\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\">\n<p>pip install langchain langchain-openai<\/p>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<p>\u7d9a\u3044\u3066\u3001\u53d6\u5f97\u3057\u305fAPI\u30ad\u30fc\u3092\u74b0\u5883\u5909\u6570\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\">\n<p>export OPENAI_API_KEY=&#8221;\u53d6\u5f97\u3057\u305fAPI\u30ad\u30fc&#8221;<\/p>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<p>\u306a\u304a\u3001LangChain\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u983b\u7e41\u306b\u884c\u308f\u308c\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<\/p>\n<p><strong>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306f2026\u5e748\u6708\u6642\u70b9\u306e\u4ed5\u69d8\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u305f\u3081\u3001\u5b9f\u88c5\u6642\u306f\u6700\u65b0\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u4f75\u305b\u3066\u78ba\u8a8d<\/strong>\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n<p style=\"text-align: right;\">\uff08\u53c2\u8003\uff1aLangChain \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u300c<a href=\"https:\/\/python.langchain.com\/docs\/how_to\/installation\/\" target=\"_blank\" rel=\"noopener\">Installation<\/a>\u300d\uff09<\/p>\n<p>&nbsp;<\/p>\n<h3>\u51e6\u7406\u30d5\u30ed\u30fc\u3092\u69cb\u7bc9\u3067\u304d\u308b\u6700\u5c0f\u69cb\u6210\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u7528\u3044\u305f\u6700\u5c0f\u9650\u306e\u5b9f\u88c5\u4f8b\u3068\u3057\u3066\u3001ChatOpenAI\u3068PromptTemplate\u3092\u63a5\u7d9a\u3057\u3066\u5b9f\u884c\u3059\u308bPython\u30b3\u30fc\u30c9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u30e2\u30c7\u30eb\u3092\u30d1\u30a4\u30d7\u6f14\u7b97\u5b50\uff08|\uff09\u3067\u7e4b\u3050\u30b7\u30f3\u30d7\u30eb\u306a\u8a18\u8ff0\u3067\u51e6\u7406\u30d5\u30ed\u30fc\u3092\u69cb\u7bc9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\">\n<p>from langchain_openai import ChatOpenAI<br \/>\nfrom langchain_core.prompts import ChatPromptTemplate<\/p>\n<p>model = ChatOpenAI(model=&#8221;gpt-4o-mini&#8221;)<br \/>\nprompt = ChatPromptTemplate.from_template(&#8220;{topic}\u306b\u3064\u3044\u30663\u884c\u3067\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044&#8221;)<\/p>\n<p>chain = prompt | model<br \/>\nresponse = chain.invoke({&#8220;topic&#8221;: &#8220;LangChain&#8221;})<\/p>\n<p>print(response.content)<\/p>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u3053\u306e\u57fa\u672c\u30d1\u30bf\u30fc\u30f3\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3060\u3051\u3067\u3001\u5f8c\u304b\u3089\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8ffd\u52a0\u30fb\u62e1\u5f35\u3057\u3066\u9ad8\u5ea6\u306aWeb\u30b5\u30fc\u30d3\u30b9\u3078\u3068\u6210\u9577\u3055\u305b\u308b\u3053\u3068\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p style=\"text-align: right;\">\uff08\u53c2\u8003\uff1aLangChain \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u300c<a href=\"https:\/\/python.langchain.com\/docs\/tutorials\/llm_chain\/\" target=\"_blank\" rel=\"noopener\">Build a Simple LLM Application<\/a>\u300d\uff09<\/p>\n<p>&nbsp;<\/p>\n<h3>LangChain\u3067\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u5bfe\u51e6\u6cd5<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306e\u958b\u767a\u521d\u671f\u6bb5\u968e\u3067\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u4e0d\u6574\u5408\u3084\u8a2d\u5b9a\u6f0f\u308c\u306b\u3088\u308b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u9593\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u5dee\u306b\u3088\u308b\u30a4\u30f3\u30dd\u30fc\u30c8\u5931\u6557\u3084\u3001\u74b0\u5883\u5909\u6570\u306e\u540d\u79f0\u9593\u9055\u3044\u306b\u3088\u308b\u8a8d\u8a3c\u30a8\u30e9\u30fc\u304c\u4e3b\u306a\u8981\u56e0<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001<strong>\u516c\u5f0f\u306eChangelog\uff08\u5909\u66f4\u5c65\u6b74\uff09\u3092\u53c2\u7167\u3057\u3001\u6700\u65b0\u306e\u30af\u30e9\u30b9\u540d\u3084\u30a4\u30f3\u30dd\u30fc\u30c8\u30d1\u30b9\u306e\u5909\u66f4\u70b9\u3092\u78ba\u8a8d\u3059\u308b<\/strong>\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e8b\u524d\u306b\u4eee\u60f3\u74b0\u5883\uff08venv\u3084Poetry\uff09\u3092\u69cb\u7bc9\u3057\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u56fa\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u74b0\u5883\u4f9d\u5b58\u306e\u30d3\u30eb\u30c9\u30a8\u30e9\u30fc\u3092\u9632\u304e\u3001\u958b\u767a\u306e\u7121\u99c4\u306a\u30ed\u30b9\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b\uff01 \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_button6\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u3092\u6d3b\u7528\u3057\u305f\u4ee3\u8868\u7684\u306a\u4e8b\u4f8b<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115480\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-4.png\" alt=\"about_langchain\" width=\"800\" height=\"255\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-4.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-4-300x96.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-4-660x210.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-4-768x245.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u52d9\u306e\u73fe\u5834\u3067\u5f79\u7acb\u3064\u591a\u69d8\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a3\u3064\u306e\u6d3b\u7528\u4e8b\u4f8b\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u306e\u6d3b\u7528\u4f8b<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u793e\u5185\u6587\u66f8\u691c\u7d22\u30fb\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u69cb\u7bc9\uff08RAG\u6d3b\u7528\uff09<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u696d\u52d9\u81ea\u52d5\u5316\u30fbAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u958b\u767a<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u30fb\u6587\u66f8\u8981\u7d04\u3078\u306e\u5fdc\u7528<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>\u793e\u5185\u6587\u66f8\u691c\u7d22\u30fb\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u69cb\u7bc9\uff08RAG\u6d3b\u7528\uff09<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u4f7f\u3063\u305f\u793e\u5185\u691c\u7d22\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30de\u30cb\u30e5\u30a2\u30eb\u3084FAQ\u30c7\u30fc\u30bf\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u683c\u7d0d\u3057\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3092\u7d20\u65e9\u304f\u62bd\u51fa\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p><strong>\u5f93\u696d\u54e1\u304b\u3089\u306e\u554f\u3044\u5408\u308f\u305b\u306b\u5bfe\u3057\u3066\u3001\u6839\u62e0\u3068\u306a\u308b\u793e\u5185\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3057\u305f\u4e0a\u3067\u7cbe\u5ea6\u306e\u9ad8\u3044\u56de\u7b54\u3092\u81ea\u52d5\u751f\u6210\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u793e\u5185\u306e\u60c5\u5831\u5171\u6709\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3001\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u696d\u52d9\u306e\u8ca0\u62c5\u8efd\u6e1b\u306b\u6d3b\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u30ca\u30ec\u30c3\u30b8\u306e\u96c6\u7d04\u3068\u691c\u7d22\u30b9\u30d4\u30fc\u30c9\u304c\u683c\u6bb5\u306b\u5411\u4e0a\u3059\u308b\u305f\u3081\u3001\u5168\u793e\u7684\u306a\u696d\u52d9\u751f\u7523\u6027\u306e\u5e95\u4e0a\u3052\u3084\u696d\u52d9\u306e\u5c5e\u4eba\u5316\u89e3\u6d88\u306b\u671f\u5f85\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\u3011AI\u30c1\u30e3\u30c3\u30c8\u306e\u57fa\u790e\u77e5\u8b58\u3084\u30d7\u30ed\u30f3\u30d7\u30c8\u4f8b\u306f\u3053\u3061\u3089\u21d3<br \/>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.geekly.co.jp\/column\/cat-technology\/ai-chat-comparison\/\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/eyecatch-1-300x200.png\" width=\"178px\" height=\"\" alt=\"\" \/><\/figure><div class=\"lkc-title\"><div class=\"lkc-title-text\">AI\u30c1\u30e3\u30c3\u30c8\u304a\u3059\u3059\u3081\u6bd4\u8f03\u30102026\u5e74\u6700\u65b0\u3011\uff5c\u7121\u6599\u30fb\u65e5\u672c\u8a9e\u5bfe\u5fdc\u30c4\u30fc\u30eb\u3092\u53b3\u9078<\/div><\/div><div class=\"lkc-excerpt\">AI\u30c1\u30e3\u30c3\u30c8\u3068\u306f\uff1f\u4eca\u3055\u3089\u805e\u3051\u306a\u3044\u57fa\u672c\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac&nbsp;&nbsp;AI\u30c1\u30e3\u30c3\u30c8\u3068\u306f\u3001\u4eba\u5de5\u77e5\u80fd\uff08AI\uff09\u3092\u6d3b\u7528\u3057\u3001\u4eba\u9593\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u81ea\u7136\u306a\u8a00\u8449\u3067\u5bfe\u8a71\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6307\u3057\u307e\u3059\u3002\u5927\u91cf\u306e\u30c6\u30ad\u30b9\u30c8\u3092...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>\u696d\u52d9\u81ea\u52d5\u5316\u30fbAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u958b\u767a<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306eAgents\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u4e00\u9023\u306e\u696d\u52d9\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3059\u308b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u69cb\u7bc9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><strong>\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u3092\u89e3\u91c8\u3057\u3066\u9069\u5207\u306a\u90e8\u7f72\u306b\u632f\u308a\u5206\u3051\u305f\u308a\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u96c6\u8a08\u3092\u884c\u3063\u3066\u5831\u544a\u66f8\u3092\u4f5c\u6210\u3057\u305f\u308a\u3059\u308b\u4f5c\u696d\u3092AI\u304c\u81ea\u5f8b\u3057\u3066\u884c\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>\u5f93\u6765\u306f\u624b\u4f5c\u696d\u3067\u884c\u3063\u3066\u3044\u305f\u30eb\u30fc\u30c6\u30a3\u30f3\u30ef\u30fc\u30af\u306e\u81ea\u52d5\u5316\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eba\u624b\u4e0d\u8db3\u306e\u89e3\u6d88\u3084\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30e9\u30fc\u306e\u9632\u6b62\u306b\u3064\u306a\u304c\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u696d\u52d9\u62c5\u5f53\u8005\u304c\u3088\u308a\u4fa1\u5024\u306e\u9ad8\u3044\u6226\u7565\u696d\u52d9\u306b\u5c02\u5ff5\u3067\u304d\u308b\u74b0\u5883\u69cb\u7bc9\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\u3011AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6d3b\u7528\u4e8b\u4f8b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u21d3<br \/>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.geekly.co.jp\/column\/cat-technology\/what-is-ai-agent\/\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/columncat-positionlarge_consulting_firm_eyecatch-1-300x200.png\" width=\"178px\" height=\"\" alt=\"\" \/><\/figure><div class=\"lkc-title\"><div class=\"lkc-title-text\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306f\uff1fChatGPT\u3068\u306e\u9055\u3044\u30fb\u4ed5\u7d44\u307f\u3084\u696d\u52d9\u81ea\u52d5\u5316\u306e\u4f8b\u3092\u89e3\u8aac<\/div><\/div><div class=\"lkc-excerpt\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306f\uff1f\u81ea\u5f8b\u7684\u306b\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u4ed5\u7d44\u307f\u3092\u89e3\u8aac&nbsp;&nbsp;AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306f\u3001\u7279\u5b9a\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u81ea\u5f8b\u7684\u306b\u601d\u8003\u3057\u3066\u884c\u52d5\u3059\u308bAI\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6307\u3057\u307e\u3059\u3002\u5f93\u6765\u306eAI\u304c\u6307\u793a\u306b\u5bfe\u3057\u3066\u5fdc\u7b54\u3092\u8fd4\u3059...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u30fb\u6587\u66f8\u8981\u7d04\u3078\u306e\u5fdc\u7528<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306b\u3088\u308b\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u6a5f\u80fd\u306f\u3001\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u306e\u4e00\u6b21\u53d7\u3051\u3084\u9577\u6587\u306e\u8981\u7d04\u4f5c\u6210\u306b\u3082\u5e83\u304f\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u9867\u5ba2\u304b\u3089\u306e\u8981\u671b\u3092\u5206\u985e\u3057\u3066\u5b9a\u578b\u7684\u306a\u8cea\u554f\u306b\u306f\u81ea\u52d5\u3067\u8fd4\u7b54\u3057\u3001\u96e3\u5ea6\u306e\u9ad8\u3044\u5185\u5bb9\u306e\u307f\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3078\u5f15\u304d\u7d99\u3050\u3068\u3044\u3063\u305f\u904b\u7528\u304c\u53ef\u80fd<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u5c64\u3060\u3051\u3067\u306a\u304f\u3001\u30b5\u30dd\u30fc\u30c8\u90e8\u9580\u306a\u3069\u306e\u696d\u52d9\u52b9\u7387\u5316\u306b\u3082\u8ca2\u732e\u3059\u308b\u30c4\u30fc\u30eb\u3068\u3057\u3066\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>24\u6642\u9593365\u65e5\u306e\u8fc5\u901f\u306a\u521d\u671f\u5bfe\u5fdc\u3092\u5b9f\u73fe\u3067\u304d\u308b<\/strong>\u305f\u3081\u3001\u9867\u5ba2\u6e80\u8db3\u5ea6\u306e\u5411\u4e0a\u3068\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u90e8\u9580\u306e\u904b\u7528\u30b3\u30b9\u30c8\u6700\u9069\u5316\u3092\u540c\u6642\u306b\u9054\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b\uff01 \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_button6\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u3068\u985e\u4f3c\u30c4\u30fc\u30eb\u306e\u6bd4\u8f03<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115481\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-5.png\" alt=\"about_langchain\" width=\"800\" height=\"255\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-5.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-5-300x96.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-5-660x210.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-5-768x245.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u306f\u3001LlamaIndex\u3084LangGraph\u3068\u3044\u3063\u305f\u5468\u8fba\u30c4\u30fc\u30eb\u3068\u306e\u9055\u3044\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u306f\u4ee5\u4e0b\u306e\u8868\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<th style=\"width: 25%; border: 1px solid;\">\u30c4\u30fc\u30eb\u540d<\/th>\n<th style=\"width: 45%; border: 1px solid;\">\u4e3b\u306a\u7279\u5fb4<\/th>\n<th style=\"width: 30%; border: 1px solid;\">\u9069\u3057\u305f\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 25%; border: 1px solid; text-align: center;\">LangChain<\/td>\n<td style=\"width: 45%; border: 1px solid;\">\u6c4e\u7528\u6027\u306e\u9ad8\u3044LLM\u30a2\u30d7\u30ea\u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/td>\n<td style=\"width: 30%; border: 1px solid;\">Chain\u69cb\u7bc9\u304b\u3089RAG\u3001Agent\u307e\u3067\u5e45\u5e83\u304f\u5bfe\u5fdc<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; border: 1px solid; text-align: center;\">LlamaIndex<\/td>\n<td style=\"width: 45%; border: 1px solid;\">\u30c7\u30fc\u30bf\u691c\u7d22\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u69cb\u7bc9\u306b\u5f37\u307f\u3092\u6301\u3064<\/td>\n<td style=\"width: 30%; border: 1px solid;\">\u5927\u898f\u6a21\u6587\u66f8\u306e\u691c\u7d22\u3084\u9ad8\u5ea6\u306aRAG\u69cb\u7bc9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; border: 1px solid; text-align: center;\">LangGraph<\/td>\n<td style=\"width: 45%; border: 1px solid;\">\u8907\u6570\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u72b6\u614b\u7ba1\u7406\u3084\u5236\u5fa1\u306b\u7279\u5316<\/td>\n<td style=\"width: 30%; border: 1px solid;\">\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u3084\u5354\u8abf\u52d5\u4f5c\u3092\u4f34\u3046\u51e6\u7406<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; border: 1px solid; text-align: center;\">Dify<\/td>\n<td style=\"width: 45%; border: 1px solid;\">\u30ce\u30fc\u30b3\u30fc\u30c9\u3067LLM\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3067\u304d\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/td>\n<td style=\"width: 30%; border: 1px solid;\">\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3088\u308b\u7d20\u65e9\u3044\u691c\u8a3c\u30fb\u958b\u767a<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%; border: 1px solid; text-align: center;\">LangSmith<\/td>\n<td style=\"width: 45%; border: 1px solid;\">LLM\u30a2\u30d7\u30ea\u306e\u52d5\u4f5c\u76e3\u8996\u30fb\u30ed\u30b0\u8a55\u4fa1\u30c4\u30fc\u30eb<\/td>\n<td style=\"width: 30%; border: 1px solid;\">\u672c\u756a\u904b\u7528\u6642\u306e\u54c1\u8cea\u7ba1\u7406\u3084\u30c7\u30d0\u30c3\u30b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001LangChain\u3068\u985e\u4f3c\u30c4\u30fc\u30eb\u3068\u306e\u9055\u3044\u3092\u305d\u308c\u305e\u308c\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u3068\u985e\u4f3c\u30c4\u30fc\u30eb\u3068\u306e\u9055\u3044<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u3068LlamaIndex\u306e\u9055\u3044<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u3068LangGraph\u306e\u9055\u3044<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u3068Dify\u306e\u9055\u3044<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangSmith\u3068\u306e\u95a2\u4fc2<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>LangChain\u3068LlamaIndex\u306e\u9055\u3044<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u304c\u6c4e\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u69cb\u7bc9\u3092\u5f97\u610f\u3068\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001LlamaIndex\u306f\u30c7\u30fc\u30bf\u306e\u691c\u7d22\u3084\u69cb\u9020\u5316\u306b\u7279\u5316\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<\/p>\n<p><strong>\u5927\u91cf\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u51e6\u7406\u3084\u9ad8\u7cbe\u5ea6\u306a\u691c\u7d22\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306fLlamaIndex\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6a5f\u80fd\u3092\u542b\u3080\u591a\u69d8\u306a\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3057\u305f\u3044\u5834\u5408\u306fLangChain\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>\u4e21\u8005\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u30b1\u30fc\u30b9\u3082\u591a\u304f\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u76ee\u7684\u306b\u5fdc\u3058\u3066\u9078\u5b9a\u30fb\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u306b\u304b\u304b\u308b\u5de5\u6570\u3092\u6291\u3048\u3064\u3064\u6700\u9ad8\u6c34\u6e96\u306e\u691c\u7d22\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>LangChain\u3068LangGraph\u306e\u9055\u3044<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306e\u6a19\u6e96\u6a5f\u80fd\u3067\u306f\u5358\u4e00\u306e\u51e6\u7406\u30c1\u30a7\u30fc\u30f3\u3092\u7d20\u65e9\u304f\u69cb\u7bc9\u3067\u304d\u307e\u3059\u304c\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u5206\u5c90\u3084\u5faa\u74b0\u51e6\u7406\u3092\u884c\u3046\u5834\u5408\u306fLangGraph\u304c\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>LangGraph\u306fLangChain\u306e\u958b\u767a\u30c1\u30fc\u30e0\u304c\u624b\u639b\u3051\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001\u8907\u6570\u306eAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5354\u8abf\u3057\u3066\u52d5\u4f5c\u3059\u308b\u8907\u96d1\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u5236\u5fa1\u3059\u308b\u969b\u306b\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u53b3\u5bc6\u306a\u72b6\u614b\u4fdd\u6301\u304c\u53ef\u80fd\u306b\u306a\u308b\u305f\u3081\u3001\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3084\u4eba\u9593\u306b\u3088\u308b\u627f\u8a8d\u30d7\u30ed\u30bb\u30b9\u3092\u631f\u3080\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u306e\u9ad8\u5ea6\u306a\u696d\u52d9\u30a2\u30d7\u30ea\u306b\u3082\u5b89\u5fc3\u3057\u3066\u63a1\u7528\u3067\u304d\u308b\u306e\u304c\u5229\u70b9\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>LangChain\u3068Dify\u306e\u9055\u3044<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u958b\u767a\u3092\u884c\u3046\u30c4\u30fc\u30eb\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001Dify\u306fGUI\u4e0a\u3067\u753b\u9762\u64cd\u4f5c\u3092\u884c\u3063\u3066\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3059\u308b\u30ce\u30fc\u30b3\u30fc\u30c9\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<p><strong>\u7d30\u304b\u306a\u30ed\u30b8\u30c3\u30af\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u884c\u3046\u5834\u5408\u306fLangChain\u3092\u9078\u629e\u3057\u3001\u4f01\u753b\u8077\u306a\u3069\u304c\u30b9\u30d4\u30fc\u30c7\u30a3\u30fc\u306b\u8a66\u4f5c\u54c1\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306fDify\u3092\u9078\u629e\u3059\u308b<\/strong>\u306e\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u958b\u767a\u30d5\u30a7\u30fc\u30ba\u3084\u30c1\u30fc\u30e0\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7fd2\u719f\u5ea6\u306b\u5408\u308f\u305b\u3066\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30a4\u30c7\u30a2\u306e\u6982\u5ff5\u691c\u8a3c\uff08PoC\uff09\u304b\u3089\u672c\u756a\u5316\u307e\u3067\u306e\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>LangSmith\u3068\u306e\u95a2\u4fc2<\/h3>\n<p>&nbsp;<\/p>\n<p>LangSmith\u306f\u3001LangChain\u3067\u958b\u767a\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u72b6\u6cc1\u3092\u8ffd\u8de1\u30fb\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<p><strong>\u958b\u767a\u30d5\u30a7\u30fc\u30ba\u3067\u306fLangChain\u3067\u5b9f\u88c5\u3092\u9032\u3081\u3001\u904b\u7528\u30d5\u30a7\u30fc\u30ba\u3067\u306fLangSmith\u3092\u7528\u3044\u3066\u5fdc\u7b54\u54c1\u8cea\u306e\u7ba1\u7406\u3092\u884c\u3046\u3068\u3044\u3063\u305f\u4f7f\u3044\u5206\u3051<\/strong>\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u6539\u4fee\u5c65\u6b74\u3084\u30c8\u30fc\u30af\u30f3\u6d88\u8cbb\u91cf\u304c\u8996\u899a\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u30ea\u30ea\u30fc\u30b9\u5f8c\u306e\u54c1\u8cea\u6539\u5584\u3084\u8cbb\u7528\u6700\u9069\u5316\u3092\u6839\u62e0\u306b\u57fa\u3065\u3044\u3066\u63a8\u9032\u3067\u304d\u308b\u9b45\u529b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b\uff01 \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_button6\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115482\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-6.png\" alt=\"about_langchain\" width=\"800\" height=\"255\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-6.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-6-300x96.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-6-660x210.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-6-768x245.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u5c0e\u5165\u3059\u308b\u969b\u306f\u3001\u5f97\u3089\u308c\u308b\u5229\u70b9\u3060\u3051\u3067\u306a\u304f\u4e8b\u524d\u306b\u8003\u616e\u3059\u3079\u304d\u7559\u610f\u70b9\u306b\u3064\u3044\u3066\u3082\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u3010\u30e1\u30ea\u30c3\u30c8\u3011\u958b\u767a\u52b9\u7387\u3092\u5411\u4e0a\u3067\u304d\u3001\u67d4\u8edf\u306a\u30e2\u30c7\u30eb\u5909\u66f4\u304c\u53ef\u80fd<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u3010\u30c7\u30e1\u30ea\u30c3\u30c8\u3011\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u983b\u5ea6\u304c\u591a\u304f\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u3082\u304b\u304b\u308b<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>\u3010\u30e1\u30ea\u30c3\u30c8\u3011\u958b\u767a\u52b9\u7387\u3092\u5411\u4e0a\u3067\u304d\u3001\u67d4\u8edf\u306a\u30e2\u30c7\u30eb\u5909\u66f4\u304c\u53ef\u80fd<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u5229\u7528\u3059\u308b\u5927\u304d\u306a\u5f37\u307f\u306f\u3001\u958b\u767a\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u3068\u9ad8\u3044\u62e1\u5f35\u6027\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\">\n<ul>\n<li>\u958b\u767a\u52b9\u7387\u306e\u5411\u4e0a\uff1a\u4e3b\u8981\u306a\u6a5f\u80fd\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5c11\u306a\u3044\u30b3\u30fc\u30c9\u91cf\u3067\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30e2\u30c7\u30eb\u5909\u66f4\u3078\u306e\u67d4\u8edf\u6027\uff1a\u5171\u901a\u5316\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u3088\u308a\u3001LLM\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5207\u308a\u66ff\u3048\u304c\u5bb9\u6613\u3067\u3059\u3002<\/li>\n<li>\u77e5\u898b\u3084\u60c5\u5831\u306e\u8c4a\u5bcc\u3055\uff1a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u3057\u3066\u306e\u5229\u7528\u8005\u304c\u591a\u304f\u3001\u5b9f\u88c5\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u5f97\u3089\u308c\u3084\u3059\u3044\u74b0\u5883\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<p>\u3053\u308c\u3089\u306e\u30e1\u30ea\u30c3\u30c8\u306b\u3088\u308a\u3001<strong>\u30d7\u30ed\u30c0\u30af\u30c8\u306e\u7acb\u3061\u4e0a\u3052\u304b\u3089\u6a5f\u80fd\u8ffd\u52a0\u307e\u3067\u3092\u30b9\u30d4\u30fc\u30c7\u30a3\u30fc\u306b\u63a8\u9032\u3067\u304d\u3001\u5e02\u5834\u5909\u5316\u3078\u306e\u7d20\u65e9\u3044\u5bfe\u5fdc\u304c\u53ef\u80fd<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u958b\u767a\u5de5\u6570\u3092\u6291\u3048\u3064\u3064\u9ad8\u54c1\u8cea\u306a\u751f\u6210AI\u30b5\u30fc\u30d3\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u308b\u305f\u3081\u3001\u7af6\u5408\u30d7\u30ed\u30c0\u30af\u30c8\u3068\u306e\u5dee\u5225\u5316\u3092\u56f3\u308b\u4e0a\u3067\u3082\u5f37\u529b\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u3010\u30c7\u30e1\u30ea\u30c3\u30c8\u3011\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u983b\u5ea6\u304c\u591a\u304f\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u3082\u304b\u304b\u308b<\/h3>\n<p>&nbsp;<\/p>\n<p>\u4e00\u65b9\u3067\u3001LangChain\u306e\u63a1\u7528\u306b\u3042\u305f\u3063\u3066\u306f\u7559\u610f\u3059\u3079\u304d\u70b9\u3082\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\">\n<ul>\n<li>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u983b\u5ea6\u306e\u9ad8\u3055\uff1a\u4ed5\u69d8\u5909\u66f4\u304c\u6d3b\u767a\u306b\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li>\u5b66\u7fd2\u30b3\u30b9\u30c8\u306e\u767a\u751f\uff1a\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u591a\u5c90\u306b\u308f\u305f\u308b\u305f\u3081\u3001\u6982\u5ff5\u306e\u7406\u89e3\u306b\u6642\u9593\u3092\u8981\u3057\u307e\u3059\u3002<\/li>\n<li>\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u78ba\u8a8d\uff1aOSS\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5229\u7528\u3059\u308b\u5468\u8fba\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u898f\u7d04\u3092\u500b\u5225\u306b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<p>\u5c0e\u5165\u6642\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u306f\u3001<strong>\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u56fa\u5b9a\u3084\u9069\u5207\u306a\u8a2d\u8a08\u30ec\u30d3\u30e5\u30fc\u3068\u3044\u3063\u305f\u958b\u767a\u30eb\u30fc\u30eb\u306e\u7b56\u5b9a\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p>\u6700\u65b0\u60c5\u5831\u306e\u30ad\u30e3\u30c3\u30c1\u30a2\u30c3\u30d7\u4f53\u5236\u3092\u6574\u3048\u3064\u3064\u3001\u30b3\u30a2\u6a5f\u80fd\u304b\u3089\u6bb5\u968e\u7684\u306b\u62e1\u5f35\u3057\u3066\u3044\u304f\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u6210\u529f\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b\uff01 \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_button6\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u306e\u6599\u91d1\u4f53\u7cfb\u3068\u904b\u7528\u30b3\u30b9\u30c8<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115483\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-7.png\" alt=\"about_langchain\" width=\"800\" height=\"260\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-7.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-7-300x98.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-7-660x215.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-7-768x250.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u306e\u5229\u7528\u306b\u3042\u305f\u3063\u3066\u767a\u751f\u3059\u308b\u8cbb\u7528\u611f\u3068\u3001\u904b\u7528\u6642\u306b\u5fc5\u8981\u3068\u306a\u308b\u30b3\u30b9\u30c8\u306e\u5185\u8a33\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u306e\u6599\u91d1\u4f53\u7cfb<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u672c\u4f53\u306e\u5229\u7528\u6599\u91d1<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u904b\u7528\u3067\u751f\u3058\u308b\u30b3\u30b9\u30c8<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>LangChain\u672c\u4f53\u306e\u5229\u7528\u6599\u91d1<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u81ea\u4f53\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308a\u3001\u7121\u6599\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><strong>MIT\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u5143\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5546\u7528\u76ee\u7684\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u3082\u8cbb\u7528\u3092\u304b\u3051\u308b\u3053\u3068\u306a\u304f\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u521d\u671f\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u3092\u30bc\u30ed\u306b\u6291\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3067\u306e\u81ea\u793e\u30b5\u30fc\u30d3\u30b9\u69cb\u7bc9\u3084\u4f01\u696d\u5185\u3067\u306e\u8a66\u4f5c\u958b\u767a\uff08PoC\uff09\u3092\u4f4e\u30ea\u30b9\u30af\u3067\u30b9\u30bf\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u904b\u7528\u3067\u751f\u3058\u308b\u30b3\u30b9\u30c8<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u81ea\u4f53\u306f\u7121\u6599\u3067\u3042\u3063\u3066\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u52d5\u304b\u3059\u969b\u306b\u306f\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u306e\u5229\u7528\u6599\u91d1\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p><strong>OpenAI\u3084Anthropic\u306a\u3069\u306eLLM\u3092\u5229\u7528\u3059\u308b\u969b\u306e\u5f93\u91cf\u8ab2\u91d1\uff08API\u5229\u7528\u6599\uff09\u3084\u3001\u672c\u756a\u74b0\u5883\u306e\u30ed\u30b0\u7ba1\u7406\u3067LangSmith\u306e\u6709\u6599\u30d7\u30e9\u30f3\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u8cbb\u7528<\/strong>\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bb\u30b9\u6570\u3084\u51e6\u7406\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u306b\u5fdc\u3058\u305f\u4e88\u7b97\u8a2d\u8a08\u3092\u4e8b\u524d\u306b\u884c\u3063\u3066\u304a\u304f\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u5316\u3084\u8efd\u91cf\u306a\u30e2\u30c7\u30eb\u3068\u306e\u4f75\u7528\u30ed\u30b8\u30c3\u30af\u3092\u7d44\u3080\u3053\u3068\u3067\u3001\u904b\u7528\u30b3\u30b9\u30c8\u3092\u5927\u5e45\u306b\u6291\u5236\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b\uff01 \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_button6\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u30b9\u30ad\u30eb\u306e\u5e02\u5834\u4fa1\u5024\u3068\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115484\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-8.png\" alt=\"about_langchain\" width=\"800\" height=\"260\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-8.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-8-300x98.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-8-660x215.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-8-768x250.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u3092\u7528\u3044\u305f\u958b\u767a\u30b9\u30ad\u30eb\u304c\u3001IT\u696d\u754c\u306e\u8ee2\u8077\u5e02\u5834\u306b\u304a\u3044\u3066\u3069\u306e\u3088\u3046\u306a\u8a55\u4fa1\u3092\u53d7\u3051\u3066\u3044\u308b\u306e\u304b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u30b9\u30ad\u30eb\u3092\u6d3b\u304b\u3057\u305f\u30ad\u30e3\u30ea\u30a2\u6226\u7565<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> LangChain\u306a\u3069\u306eAI\u30b9\u30ad\u30eb\u3092\u6301\u3064\u4eba\u6750\u306e\u9700\u8981<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3068\u4e3b\u306a\u8077\u7a2e<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u672a\u7d4c\u9a13\u304b\u3089AI\u30fb\u751f\u6210AI\u9818\u57df\u3092\u76ee\u6307\u3059\u65b9\u6cd5<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>LangChain\u306a\u3069\u306eAI\u30b9\u30ad\u30eb\u3092\u6301\u3064\u4eba\u6750\u306e\u9700\u8981<\/h3>\n<p>&nbsp;<\/p>\n<p><strong>LangChain\u3092\u306f\u3058\u3081\u3068\u3059\u308bAI\u30b9\u30ad\u30eb\u3092\u6301\u3064\u4eba\u6750\u306f\u591a\u304f\u306e\u4f01\u696d\u3067\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059<\/strong>\u3002<\/p>\n<p>\u7279\u306bRAG\u306e\u69cb\u7bc9\u7d4c\u9a13\u3084AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u958b\u767a\u5b9f\u52d9\u7d4c\u9a13\u3092\u6301\u3064\u4eba\u6750\u3092\u6c42\u3081\u308b\u4f01\u696d\u304c\u5897\u52a0\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u52d9\u3067\u6271\u3048\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u696d\u754c\u5168\u4f53\u3067\u4e0d\u8db3\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u65e9\u671f\u306b\u30b9\u30ad\u30eb\u3092\u63d0\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u9078\u8003\u3067\u306e\u5e02\u5834\u4fa1\u5024\u3092\u9ad8\u3081\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p style=\"text-align: right;\">\uff08\u53c2\u8003\uff1a\u7dcf\u52d9\u7701\u300c<a href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/whitepaper\/ja\/h28\/html\/nc144110.html\">\u4eba\u5de5\u77e5\u80fd\uff08AI\uff09\u306e\u666e\u53ca\u306b\u6c42\u3081\u3089\u308c\u308b\u4eba\u6750\u3068\u5fc5\u8981\u306a\u80fd\u529b<\/a>\u300d\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\u3011AI\u30b9\u30ad\u30eb\u306b\u3088\u308b\u5e74\u53ce\u30c7\u30fc\u30bf\u3084\u8ee2\u8077\u3078\u306e\u6d3b\u304b\u3057\u65b9\u306f\u3053\u3061\u3089\u21d3<br \/>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.geekly.co.jp\/column\/cat-technology\/about_ai_skills\/\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/07\/about_ai_skills_eyecatch-300x200.png\" width=\"178px\" height=\"\" alt=\"\" \/><\/figure><div class=\"lkc-title\"><div class=\"lkc-title-text\">AI\u30b9\u30ad\u30eb\u3068\u306f\uff1f\u7a2e\u985e\u4e00\u89a7\u30fb\u5e74\u53ce\u30fb\u8ee2\u8077\u3078\u306e\u6d3b\u304b\u3057\u65b9\u30fb\u7fd2\u5f97\u65b9\u6cd5\u3082<\/div><\/div><div class=\"lkc-excerpt\">AI\u30b9\u30ad\u30eb\u3068\u306f\uff1f\u610f\u5473\u3068\u5168\u4f53\u50cf\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac&nbsp;&nbsp;AI\u30b9\u30ad\u30eb\u3068\u306f\u3001\u4eba\u5de5\u77e5\u80fd\u3092\u30d3\u30b8\u30cd\u30b9\u3084\u65e5\u5e38\u751f\u6d3b\u3067\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u77e5\u8b58\u3068\u80fd\u529b\u306e\u7dcf\u79f0\u3067\u3059\u3002\u6a5f\u68b0\u5b66\u7fd2\u306e\u6280\u8853\u7684\u306a\u7406\u89e3\u3060\u3051\u3067\u306a\u304f\u3001\u751f\u6210AI\u3092\u64cd\u4f5c\u3059\u308b\u529b\u3084...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3068\u4e3b\u306a\u8077\u7a2e<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u306e\u30b9\u30ad\u30eb\u304c\u6d3b\u304b\u305b\u308b\u4e3b\u306a\u8077\u7a2e\u3068\u6c42\u3081\u3089\u308c\u308b\u8981\u4ef6\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\">\n<ul>\n<li>AI\u30a8\u30f3\u30b8\u30cb\u30a2\uff1aPython\u306b\u3088\u308b\u5b9f\u88c5\u529b\u306b\u52a0\u3048\u3001API\u9023\u643a\u3084\u30d9\u30af\u30c8\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u904b\u7528\u30ce\u30a6\u30cf\u30a6<\/li>\n<li>ML\u30a8\u30f3\u30b8\u30cb\u30a2\uff1a\u6a5f\u68b0\u5b66\u7fd2\u306e\u57fa\u76e4\u77e5\u8b58\u3068\u751f\u6210AI\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u7528\u3044\u305f\u5b9f\u88c5\u7d4c\u9a13<\/li>\n<li>\u751f\u6210AI\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\uff1a\u6280\u8853\u306b\u5bfe\u3059\u308b\u7406\u89e3\u3068\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4e8b\u696d\u8ab2\u984c\u306b\u5bfe\u3059\u308b\u6d3b\u7528\u63d0\u6848\u529b<\/li>\n<\/ul>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u3054\u81ea\u8eab\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u306b\u5408\u308f\u305b\u3066\u3053\u308c\u3089\u306e\u30b9\u30ad\u30eb\u3092\u88dc\u5f37\u30fb\u30a2\u30d4\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3001\u5e0c\u671b\u3059\u308b\u8077\u7a2e\u3067\u306e\u63a1\u7528\u78ba\u7387\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u65e2\u5b58\u306e\u958b\u767a\u7d4c\u9a13\u306bLangChain\u306e\u5b9f\u88c5\u5b9f\u7e3e\u3092\u639b\u3051\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5e02\u5834\u3067\u5e0c\u5c11\u4fa1\u5024\u306e\u9ad8\u3044\u5c02\u9580\u4eba\u6750\u3068\u3057\u3066\u30ad\u30e3\u30ea\u30a2\u306e\u9078\u629e\u80a2\u3092\u5e83\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u672a\u7d4c\u9a13\u304b\u3089AI\u30fb\u751f\u6210AI\u9818\u57df\u3092\u76ee\u6307\u3059\u65b9\u6cd5<\/h3>\n<p>&nbsp;<\/p>\n<p>LangChain\u304c\u95a2\u308f\u308b\u751f\u6210AI\u5206\u91ce\u306f\u5e02\u5834\u81ea\u4f53\u304c\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u305f\u3081\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u7d4c\u9a13\u3092\u30d9\u30fc\u30b9\u306b\u30ad\u30e3\u30ea\u30a2\u30c1\u30a7\u30f3\u30b8\u3092\u679c\u305f\u3057\u3084\u3059\u3044\u9818\u57df\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p><strong>Python\u3067\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u7d4c\u9a13\u3084\u30a4\u30f3\u30d5\u30e9\u69cb\u7bc9\u306e\u77e5\u8b58\u3092\u304a\u6301\u3061\u3067\u3042\u308c\u3070\u3001\u500b\u4eba\u3067\u306e\u958b\u767a\u5b9f\u7e3e\uff08\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\uff09\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u3067\u9078\u8003\u6642\u306e\u5927\u304d\u306a\u30a2\u30d4\u30fc\u30eb<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3054\u81ea\u8eab\u3067\u8a66\u4f5c\u3057\u305fRAG\u30a2\u30d7\u30ea\u3084AI\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3092GitHub\u7b49\u3067\u516c\u958b\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u5b9f\u52d9\u672a\u7d4c\u9a13\u306e\u30cf\u30f3\u30c7\u3092\u5341\u5206\u306b\u30ab\u30d0\u30fc\u3057\u3066\u71b1\u91cf\u3092\u4f1d\u3048\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\u3011AI\u5b66\u7fd2\u306e\u65b9\u6cd5\u3084\u52c9\u5f37\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u3053\u3061\u3089\u21d3<br \/>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.geekly.co.jp\/column\/cat-technology\/ai_learning_steps\/\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2025\/11\/AI_learning_steps_eyecatch-300x200.png\" width=\"178px\" height=\"\" alt=\"\" \/><\/figure><div class=\"lkc-title\"><div class=\"lkc-title-text\">AI\u5b66\u7fd2\u306e6\u30b9\u30c6\u30c3\u30d7\uff01\u521d\u5fc3\u8005\u306f\u4f55\u304b\u3089\u59cb\u3081\u308b\u304b\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3092\u89e3\u8aac<\/div><\/div><div class=\"lkc-excerpt\">AI\u5b66\u7fd2\u3092\u59cb\u3081\u308b\u524d\u306b\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u57fa\u790e\u77e5\u8b58&nbsp;&nbsp;AI\u5b66\u7fd2\u3092\u59cb\u3081\u308b\u306b\u3042\u305f\u308a\u3001\u307e\u305a\u306f\u8a00\u8449\u306e\u5b9a\u7fa9\u3068\u5168\u4f53\u50cf\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u307e\u305a\u306f\u3001AI\u3068\u3044\u3046\u5927\u304d\u306a\u67a0\u7d44\u307f\u306e\u4e2d\u306b\u3069\u306e\u3088\u3046\u306a\u6280\u8853\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>&nbsp;<\/p>\n<h3><span id=\"IT\">AI\u30b9\u30ad\u30eb\u30fb\u7d4c\u9a13\u304c\u6d3b\u304b\u305b\u308b\u8077\u5834\u3092\u300cIT\u4eba\u6750 \u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u300d\u3067\u63a2\u305d\u3046<\/span><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong>\\ \u3042\u306a\u305f\u306e\u53ef\u80fd\u6027\u3092\u5e83\u3052\u308b\u8077\u5834\u3068\u306f\uff1f \/<\/strong><\/span><\/p>\n<div>\n  <a\n    href=\"\/diagnosis\/job-type\/chart\/step1?route=md_sw_step1_noebnr\"\n    class=\"jobtype-saleswriting-sw-link jobtype-saleswriting-sw\"\n  >\n    <picture class=\"jobtype-saleswriting-sw-picture\">\n      <source\n        class=\"jobtype-saleswriting-sw-source\"\n        srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/themes\/geekly-column\/assets\/img\/column\/bnr_btn_jobtype_saleswriting_pc.png\"\n        media=\"(min-width: 769px)\"\n        type=\"image\/png\"\n        width=\"733\"\n        height=\"255\"\n      >\n      <img loading=\"lazy\" decoding=\"async\"\n        class=\"jobtype-saleswriting-sw-img\"\n        src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/themes\/geekly-column\/assets\/img\/column\/bnr_btn_jobtype_saleswriting_sp.png\"\n        alt=\"IT\u4eba\u6750\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3067\u5206\u304b\u308b\u3053\u3068\u30021.\u3042\u306a\u305f\u306e\u4fa1\u5024\u89b3\u306b\u5408\u3046\u8077\u5834\u30012.\u3042\u306a\u305f\u306e\u5fd7\u5411\u6027\u306b\u30de\u30c3\u30c1\u3057\u305f\u6c42\u4eba\u30013.\u3042\u306a\u305f\u306b\u5408\u3046\u4ed5\u4e8b\u5185\u5bb9\u30fb\u50cd\u304d\u65b9\u3002\u7121\u6599\u3067\u4eca\u3059\u3050\u8a3a\u65ad\u3057\u3066\u307f\u308b\u3002\"\n        width=\"733\"\n        height=\"255\"\n      >\n    <\/picture>\n    <div class=\"jobtype-saleswriting-sw-banner\">\n      <picture>\n        <source\n          class=\"jobtype-saleswriting-sw-source\"\n          srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/themes\/geekly-column\/assets\/img\/column\/bnr_btn_jobtype_saleswriting_text_pc.svg\"\n          media=\"(min-width: 769px)\"\n          type=\"image\/png\"\n          width=\"733\"\n          height=\"255\"\n        >\n        <img loading=\"lazy\" decoding=\"async\"\n          class=\"jobtype-saleswriting-sw-img\"\n          src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/themes\/geekly-column\/assets\/img\/column\/bnr_btn_jobtype_saleswriting_text_sp.svg\"\n          alt=\"\u7121\u6599 \u4eca\u3059\u3050\u8a3a\u65ad\u3057\u3066\u307f\u308b\"\n          width=\"733\"\n          height=\"255\"\n        >\n      <\/picture>\n    <\/div>\n  <\/a>\n  <div class=\"banner-caption\">\n    \u203b\u3053\u306e\u8a3a\u65ad\u306e\u3054\u5229\u7528\u306b\u306f\u3001\u30ae\u30fc\u30af\u30ea\u30fc\u3078\u306e\u767b\u9332\uff08\u7121\u6599\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002<a href=\"\/terms\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u5229\u7528\u898f\u7d04<\/a>\u3068<a href=\"\/privacypolicy\/diagnosis\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc<\/a>\u3092\u3054\u78ba\u8a8d\u306e\u4e0a\u3001\u540c\u610f\u3057\u3066\u304b\u3089\u4e0a\u306e\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n  <\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"su-note\"  style=\"border-color:#d9d9d933;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#d9d9d933;border-color:#d9d9d933;color:#333333;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;\"><\/p>\n<p>\u3010\u3053\u3093\u306a\u4eba\u306b\u304a\u3059\u3059\u3081\u3011<br \/>\n\u30fb\u4eca\u306e\u4f1a\u793e\u3067\u306e\u50cd\u304d\u65b9\u3084\u6280\u8853\u74b0\u5883\u306b\u30e2\u30e4\u30e2\u30e4\u3059\u308b\u304c\u3001\u6b21\u306e\u4e00\u6b69\u304c\u308f\u304b\u3089\u306a\u3044\u2026<br \/>\n\u30fbIT\u696d\u754c\u3067\u3053\u306e\u5148\u3001\u6280\u8853\u3092\u6975\u3081\u308b\u3079\u304d\u304b\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u3084\u30b3\u30f3\u30b5\u30eb\u3092\u76ee\u6307\u3059\u3079\u304d\u304b\u8ff7\u3063\u3066\u3044\u308b<br \/>\n\u30fb\u3053\u308c\u307e\u3067\u306e\u696d\u754c\u7d4c\u9a13\u3092\u30d9\u30fc\u30b9\u306b\u3001\u6b21\u306f\u9577\u304f\u6d3b\u8e8d\u3067\u304d\u308b\u5b89\u5b9a\u3057\u305f\u74b0\u5883\u3092\u624b\u306b\u5165\u308c\u305f\u3044<\/p>\n<p><\/div><\/div>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306e\u30ad\u30e3\u30ea\u30a2\u3067\u3069\u306e\u8077\u7a2e\u3092\u76ee\u6307\u3059\u304b\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u76ee\u6307\u3059\u304b\u3001\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u306b\u306a\u308b\u304b\u60a9\u3093\u3060\u308a\u3001\u8ee2\u8077\u3057\u305f\u3044\u3051\u3069\u81ea\u5206\u306e\u4fa1\u5024\u89b3\u306b\u5408\u3046\u4f01\u696d\u304c\u308f\u304b\u3089\u306a\u3044\u3001\u6b21\u306e\u8077\u5834\u9078\u3073\u3067\u91cd\u8996\u3057\u305f\u65b9\u304c\u3044\u3044\u3053\u3068\u304c\u308f\u304b\u3089\u306a\u3044\u306a\u3069\u3001\u8077\u5834\u9078\u3073\u3067\u60a9\u3080\u3053\u3068\u306f\u591a\u3005\u3042\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u30ae\u30fc\u30af\u30ea\u30fc\u306e\u300cIT\u4eba\u6750 \u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u300d\u3067\u306f\u3001\u81ea\u5206\u306e\u9069\u6027\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u4fa1\u5024\u89b3\u306b\u5408\u3046\u8077\u5834\u3001\u4f01\u696d\u306e\u30bf\u30a4\u30d7\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/strong>\u306e\u3067\u3001\u8ee2\u8077\u8ef8\u3092\u6c7a\u3081\u308b\u3068\u304d\u3084\u6c42\u4eba\u9078\u3073\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u30ad\u30e3\u30ea\u30a2\u3084\u4ed5\u4e8b\u9078\u3073\u3067\u60a9\u3093\u3060\u3089\u3001\u4e00\u5ea6\u3054\u81ea\u8eab\u306e\u4fa1\u5024\u89b3\u306b\u5408\u3046\u4ed5\u4e8b\u306e\u30bf\u30a4\u30d7\u3084\u4f01\u696d\u306e\u30bf\u30a4\u30d7\u3092\u8abf\u3079\u3066\u307f\u307e\u305b\u3093\u304b\uff1f\u81ea\u8eab\u306e\u9069\u6027\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u7d0d\u5f97\u306e\u3044\u304f\u30ad\u30e3\u30ea\u30a2\u9078\u629e\u3084\u6c42\u4eba\u9078\u3073\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b! \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_sw_cta_jobtype\" target=\"_blank\" rel=\"noopener\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<h4>\u5e0c\u671b\u306e\u8077\u7a2e\u306b\u8ee2\u8077\uff01\u8a3a\u65ad\u5229\u7528\u304b\u3089\u7d041\u304b\u6708\u3067\u8ee2\u8077\u6210\u529f\u3057\u305f\u65b9\u306e\u4f8b<\/h4>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">\u5e0c\u671b\u306e\u8077\u7a2e\u306b\u8ee2\u8077\u6210\u529f\u3057\u305fA\u3055\u3093\u306e\u4f8b<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\"><\/p>\n<p><div class=\"su-list\" style=\"margin-left:10px\"><\/p>\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u3054\u5e74\u9f62\uff1a30\u4ee3\u524d\u534a<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u3054\u7d4c\u6b74\uff1a\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u21d2\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> \u8ee2\u8077\u671f\u9593\uff1a\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u5229\u7528\u304b\u30891\u30f6\u6708\u5f31\u3067\u3054\u8ee2\u8077<\/li>\n<\/ul>\n<p><\/div><\/p>\n<p><\/div><\/div>\n<p>&nbsp;<\/p>\n<p>A\u3055\u3093\u306f\u5143\u3005Salesforce\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u904b\u7528\u4fdd\u5b88\u306b\u5f93\u4e8b\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6848\u4ef6\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u77e5\u898b\u3092\u6d3b\u304b\u3057\u3066\u50cd\u3051\u306a\u3044\u3001\u500b\u4eba\u3088\u308a\u3082\u5207\u78cb\u7422\u78e8\u3067\u304d\u308b\u4ef2\u9593\u30fb\u30c1\u30fc\u30e0\u3067\u6210\u9577\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u3044\u3046\u3054\u610f\u5411\u304c\u3042\u308a\u8ee2\u8077\u6d3b\u52d5\u3092\u59cb\u3081\u3066\u304a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u524d\u8077\u306e\u3054\u72b6\u6cc1\u3068\u3001\u3054\u81ea\u8eab\u306e\u4fa1\u5024\u89b3\u30fb\u5fd7\u5411\u306b\u30ae\u30e3\u30c3\u30d7\u3092\u611f\u3058\u3089\u308c\u3066\u3044\u305fA\u3055\u3093\u3067\u3059\u304c\u3001\u300cIT\u4eba\u6750 \u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u300d\u306b\u3088\u3063\u3066\u3054\u81ea\u8eab\u306b\u5408\u3046\u4fa1\u5024\u89b3\u306e\u4f01\u696d\u30bf\u30a4\u30d7\u3092\u898b\u3064\u3051\u3001\u8a3a\u65ad\u304b\u30891\u30f6\u6708\u5f31\u3067\u8ee2\u8077\u6210\u529f\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\u3011\u8ee2\u8077\u3067\u30ad\u30e3\u30ea\u30a2\u30a2\u30c3\u30d7\u306b\u6210\u529f\u3057\u305f\u4e8b\u4f8b\u306f\u3053\u3061\u3089\u21d3<\/p>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.geekly.co.jp\/column\/cat-geeklycolumn\/customer_interview_22\/\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2022\/09\/3e2482faf2c3dc1a700274d5a1d8bc9f-300x200.jpg\" width=\"178px\" height=\"\" alt=\"\" \/><\/figure><div class=\"lkc-title\"><div class=\"lkc-title-text\">\u884c\u653f\u304b\u3089\u30a4\u30f3\u30d5\u30e9\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u6210\u9577\u3067\u304d\u308b\u74b0\u5883\u3078\uff5c\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u3067\u304d\u308b\u3053\u3068\u306b\u3084\u308a\u304c\u3044\u3092\u611f\u3058\u308b<\/div><\/div><div class=\"lkc-excerpt\">23\u6b73\u3000\u30a4\u30f3\u30d5\u30e9\u30a8\u30f3\u30b8\u30cb\u30a2\uff082022\u5e749\u6708\u6642\u70b9\uff09\u9ad8\u6821\u3092\u3054\u5352\u696d\u5f8c\u3001\u5e02\u5f79\u6240\u306e\u30b5\u30dd\u30fc\u30c8\u30c7\u30b9\u30af\u696d\u52d9\u3084\u30a4\u30f3\u30d5\u30e9\u30a8\u30f3\u30b8\u30cb\u30a2\u696d\u52d9\u3092\u3054\u7d4c\u9a13\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u914d\u7dda\u306e\u6574\u5099\u3084\u3001\u30b5\u30fc\u30d0\u30fc\u5ba4\u3078\u306e\u8a2d\u7f6e\u696d\u52d9\u3082\u3054\u62c5\u5f53\u3055\u308c\u307e\u3057\u305f\u3002\u73fe\u5728\u306f\u682a\u5f0f\u4f1a...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>&nbsp;<\/p>\n<h3>\u300cIT\u4eba\u6750 \u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u300d\u3054\u5229\u7528\u306e\u6d41\u308c<\/h3>\n<p>&nbsp;<\/p>\n<p>\u300cIT\u4eba\u6750 \u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u300d\u306f4\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u5b8c\u7d50\uff01<\/p>\n<p>&nbsp;<\/p>\n<p><strong>STEP1\uff1a\u4ee5\u4e0b\u306e\u30dc\u30bf\u30f3\u304b\u3089\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u306e\u30da\u30fc\u30b8\u3078<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>STEP2\uff1a\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u306e\u30da\u30fc\u30b8\u304b\u3089\u8077\u7a2e\u3092\u9078\u629e<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>STEP3\uff1a\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\uff08\u304a\u540d\u524d\u3068\u3054\u9023\u7d61\u5148\uff09\u3092\u5165\u529b<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>STEP4\uff1a\u5fc5\u8981\u306a\u8cea\u554f\u306b\u7b54\u3048\u308b<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u8a3a\u65ad\u5f8c\u3001\u81ea\u5206\u306e\u5fd7\u5411\u306b\u3042\u3046\u4f01\u696d\u306e\u6c42\u4eba\u3092\u898b\u305f\u3044\u5834\u5408\u306f\u3001IT\u5c02\u9580\u306e\u30ad\u30e3\u30ea\u30a2\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u304c\u3054\u5e0c\u671b\u306e\u6761\u4ef6\u3092\u304a\u4f3a\u3044\u3057\u3001\u5fd7\u5411\u6027\u306b\u5408\u308f\u305b\u305f\u6c42\u4eba\u3092\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3063\u305f3\u5206\u3001\u7121\u6599\u3067\u8a3a\u65ad\u3067\u304d\u308b\u306e\u3067\u3001\u305c\u3072\u4e00\u5ea6\u300cIT\u4eba\u6750 \u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u300d\u3067\u4f01\u696d\u9078\u3073\u306e\u8ef8\u3092\u898b\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group\">\n<p class=\"microcopy\">\\ \u53ef\u80fd\u6027\u304c\u5e83\u304c\u308b\u8077\u5834\u304c\u5206\u304b\u308b! \/<\/p>\n<p class=\"entry_link free\"><a href=\"\/diagnosis\/job-type\/?route=media_sw_cta_jobtype\" target=\"_blank\" rel=\"noopener\">\u4ed5\u4e8b\u30bf\u30a4\u30d7\u8a3a\u65ad\u3092\u3059\u308b<\/a><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n\n<h2>LangChain\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-115485\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-9.png\" alt=\"about_langchain \" width=\"800\" height=\"260\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-9.png 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-9-300x98.png 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-9-660x215.png 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2026\/08\/about_langchain-9-768x250.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u306b\u95a2\u3057\u3066\u591a\u3044\u7591\u554f\u306f\u6b21\u306e3\u3064\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#00004d;border-radius:5px\"><div class=\"su-box-title\" style=\"background-color:#002580;color:#FFFFFF;border-top-left-radius:3px;border-top-right-radius:3px\">LangChain\u306b\u95a2\u3059\u308b\u8cea\u554f<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:3px;border-bottom-right-radius:3px\">\n<div class=\"su-list\" style=\"margin-left:10px\">\n<ul>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Q.LangChain\u3068ChatGPT\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Q.LangChain\u306fPython\u3068JavaScript\u306e\u3069\u3061\u3089\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/li>\n<li><i class=\"sui sui-caret-right\" style=\"color:#0036e7\"><\/i> Q.LangChain\u306e\u5b66\u7fd2\u96e3\u6613\u5ea6\u3084\u7fd2\u5f97\u671f\u9593\u306e\u76ee\u5b89\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0b\u305d\u308c\u305e\u308c\u56de\u7b54\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Q.LangChain\u3068ChatGPT\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>&nbsp;<\/p>\n<p><strong>A. ChatGPT\u306f\u5bfe\u8a71\u3092\u884c\u3046\u305f\u3081\u306e\u5b8c\u6210\u3055\u308c\u305fWeb\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001LangChain\u306f\u72ec\u81ea\u306eLLM\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<\/strong><\/p>\n<p>\u5f79\u5272\u305d\u306e\u3082\u306e\u304c\u7570\u306a\u3063\u3066\u304a\u308a\u3001LangChain\u5185\u90e8\u3067ChatGPT\u306e\u30e2\u30c7\u30eb\uff08API\uff09\u3092\u547c\u3073\u51fa\u3057\u3066\u9023\u643a\u3055\u305b\u308b\u5f62\u3067\u4f75\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u81ea\u793e\u30d3\u30b8\u30cd\u30b9\u306b\u7279\u5316\u3057\u305fAI\u6a5f\u80fd\u3092\u958b\u767a\u30fb\u7d44\u307f\u8fbc\u307f\u305f\u3044\u5834\u5408\u306b\u306f\u3001LangChain\u3092\u6d3b\u7528\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u69cb\u7bc9\u304c\u4e0d\u53ef\u6b20\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Q.LangChain\u306fPython\u3068JavaScript\u306e\u3069\u3061\u3089\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>&nbsp;<\/p>\n<p><strong>A. LangChain\u306fPython\u7248\u304a\u3088\u3073JavaScript\uff08TypeScript\uff09\u7248\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>\u30c7\u30fc\u30bf\u51e6\u7406\u3084\u6a5f\u68b0\u5b66\u7fd2\u9818\u57df\u3067\u306fPython\u7248\u304c\u5e83\u304f\u7528\u3044\u3089\u308c\u3001Node.js\u3092\u7528\u3044\u305fWeb\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30fb\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u3067\u306fJavaScript\u7248\u304c\u63a1\u7528\u3055\u308c\u308b\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3054\u81ea\u8eab\u306e\u5f97\u610f\u3068\u3059\u308b\u958b\u767a\u8a00\u8a9e\u306b\u5408\u308f\u305b\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u9078\u629e\u3067\u304d\u308b\u305f\u3081\u3001\u5b66\u7fd2\u306e\u30cf\u30fc\u30c9\u30eb\u3092\u4e0b\u3052\u3066\u30b9\u30e0\u30fc\u30ba\u306b\u958b\u767a\u3078\u7740\u624b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Q.LangChain\u306e\u5b66\u7fd2\u96e3\u6613\u5ea6\u3084\u7fd2\u5f97\u671f\u9593\u306e\u76ee\u5b89\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>&nbsp;<\/p>\n<p><strong>A. LangChain\u306f\u3001Python\u306e\u57fa\u790e\u6587\u6cd5\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u65b9\u3067\u3042\u308c\u3070\u3001\u57fa\u672c\u7684\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u3092\u7fd2\u5f97\u3059\u308b\u307e\u3067\u306e\u671f\u9593\u306f\u6570\u9031\u9593\u7a0b\u5ea6\u304c\u76ee\u5b89\u3068\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u304b\u3089\u59cb\u3081\u308b\u5834\u5408\u306f\u3001\u8a00\u8a9e\u81ea\u4f53\u306e\u5b66\u7fd2\u3092\u542b\u3081\u3066\u6570\u304b\u6708\u7a0b\u5ea6\u306e\u671f\u9593\u3092\u898b\u8fbc\u3093\u3067\u304a\u304f\u3068\u30b9\u30e0\u30fc\u30ba\u3067\u3059\u3002<\/p>\n<p>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u8c4a\u5bcc\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u306a\u304c\u3089\u624b\u3092\u52d5\u304b\u3059\u3053\u3068\u3067\u3001\u77ed\u671f\u9593\u3067\u3082\u5b9f\u8df5\u7684\u306a\u5b9f\u88c5\u529b\u3092\u990a\u3048\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group career\">\n<p class=\"microcopy\">\\ \u30ec\u30ac\u30b7\u30fc\u306a\u74b0\u5883\u306b\u60a9\u3093\u3060\u3089\uff1f \/<\/p>\n<p class=\"entry_link\"><a href=\"\/entry\/?career=4&#038;route=media_button5\">\u7121\u6599\u76f8\u8ac7\u3057\u3066\u307f\u308b<\/a><\/p>\n<\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>LangChain\u306e\u7406\u89e3\u3092\u6df1\u3081\u3066\u30ad\u30e3\u30ea\u30a2\u30a2\u30c3\u30d7\u3092\u5b9f\u73fe\u3057\u3088\u3046<\/h2>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.geekly.co.jp\/entry\/?route=media_column_entry\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-92181\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2024\/11\/pc-1.jpg\" alt=\"\" width=\"1600\" height=\"600\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2024\/11\/pc-1.jpg 1600w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2024\/11\/pc-1-300x113.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2024\/11\/pc-1-660x248.jpg 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2024\/11\/pc-1-768x288.jpg 768w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2024\/11\/pc-1-1536x576.jpg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>LangChain\u306f\u3001Model I\/O\u3084Chains\u3001Retrieval\u3068\u3044\u3063\u305f6\u3064\u306e\u4e3b\u8981\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u52b9\u7387\u7684\u306bLLM\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3067\u304d\u308b\u512a\u308c\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<\/p>\n<p>\u57fa\u790e\u7684\u306a\u6982\u5ff5\u3084\u5b9f\u88c5\u65b9\u6cd5\u3001\u985e\u4f3c\u30c4\u30fc\u30eb\u3068\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u751f\u6210AI\u3092\u6d3b\u7528\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u5e45\u3092\u5927\u304d\u304f\u5e83\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8fd1\u5e74\u3001\u751f\u6210AI\u9818\u57df\u306e\u6280\u8853\u3092\u6301\u3064\u30a8\u30f3\u30b8\u30cb\u30a2\u3078\u306e\u9700\u8981\u306f\u6025\u901f\u306b\u9ad8\u307e\u3063\u3066\u304a\u308a\u3001LangChain\u306e\u5b9f\u88c5\u30b9\u30ad\u30eb\u306f\u30ad\u30e3\u30ea\u30a2\u306b\u304a\u3044\u3066\u512a\u4f4d\u306b\u306f\u305f\u3089\u304f\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u300cLangChain\u3084RAG\u306e\u5b9f\u88c5\u30b9\u30ad\u30eb\u3092\u6d3b\u304b\u305b\u308b\u6c42\u4eba\u3092\u63a2\u3057\u3066\u3044\u308b\u300d<\/strong><\/p>\n<p><strong>\u300cPython\u3084\u751f\u6210AI\u306e\u77e5\u8b58\u3092\u6d3b\u304b\u3057\u3066\u30ad\u30e3\u30ea\u30a2\u30a2\u30c3\u30d7\u30fb\u5e74\u53ce\u30a2\u30c3\u30d7\u3092\u5b9f\u73fe\u3057\u305f\u3044\u300d<\/strong><\/p>\n<p><strong>\u300c\u81ea\u5206\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30b9\u30ad\u30eb\u304cAI\u8ee2\u8077\u5e02\u5834\u3067\u3069\u3046\u8a55\u4fa1\u3055\u308c\u308b\u304b\u78ba\u304b\u3081\u305f\u3044\uff01\u300d<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u306a\u3069\u306e\u30ad\u30e3\u30ea\u30a2\u306e\u304a\u60a9\u307f\u306f\u662f\u975e\u3001\u300cIT\u30fbWeb\u696d\u754c\u306e\u77e5\u898b\u304c\u8c4a\u5bcc\u306a\u30ad\u30e3\u30ea\u30a2\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u300d\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\uff01<\/p>\n<p>IT\u7279\u5316\u306e\u8ee2\u8077\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306eGeekly\uff08\u30ae\u30fc\u30af\u30ea\u30fc\uff09\u306a\u3089\u3001<strong>\u5c02\u9580\u8077\u7a2e\u306a\u3089\u3067\u306f\u306e\u304a\u60a9\u307f\u3082\u89e3\u6c7a\u3067\u304d\u308b\u5c02\u4efb\u306e\u30ad\u30e3\u30ea\u30a2\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc<\/strong>\u304c\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u304b\u3089\u5165\u793e\u5f8c\u307e\u3067\u5b8c\u5168\u7121\u6599\u3067\u5168\u9762\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\uff01<\/p>\n<p>\u8ee2\u8077\u3057\u3088\u3046\u304b\u5c11\u3057\u3067\u3082\u60a9\u3093\u3067\u3044\u308b\u65b9\u306f\u3001\u304a\u6c17\u8efd\u306b\u4ee5\u4e0b\u306e\u30dc\u30bf\u30f3\u304b\u3089\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group career\">\n<p class=\"microcopy\">\\ \u30ec\u30ac\u30b7\u30fc\u306a\u74b0\u5883\u306b\u60a9\u3093\u3060\u3089\uff1f \/<\/p>\n<p class=\"entry_link\"><a href=\"\/entry\/?career=4&#038;route=media_button5\">\u7121\u6599\u76f8\u8ac7\u3057\u3066\u307f\u308b<\/a><\/p>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001LangChain\u306e\u57fa\u790e\u77e5\u8b58\u304b\u30896\u3064\u306e\u4e3b\u8981\u6a5f\u80fd\uff08Model I\/O\u3084Retrieval\u7b49\uff09\u3001Python\u3067\u306e\u5b9f\u88c5\u624b\u9806\u3001\u985e\u4f3c\u30c4\u30fc\u30eb\u3068\u306e\u6bd4\u8f03\u307e\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u751f\u6210AI\u30b9\u30ad\u30eb\u306e\u8ee2\u8077\u5e02\u5834\u3067\u306e\u8a55\u4fa1\u3084\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9\u3082\u4f75\u305b\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":115476,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[363],"tags":[36,2991],"class_list":["post-115436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cat-technology","tag-ai","tag-2991"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts\/115436"}],"collection":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/comments?post=115436"}],"version-history":[{"count":5,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts\/115436\/revisions"}],"predecessor-version":[{"id":115731,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts\/115436\/revisions\/115731"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/media\/115476"}],"wp:attachment":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/media?parent=115436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/categories?post=115436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/tags?post=115436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}