{"id":26532,"date":"2025-12-05T07:19:22","date_gmt":"2025-12-05T07:19:22","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=26532"},"modified":"2025-12-05T07:19:22","modified_gmt":"2025-12-05T07:19:22","slug":"ai%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e3%81%8c%e6%9c%ac%e6%b0%97%e3%81%a7%e4%bd%9c%e3%81%a3%e3%81%9fllm%e5%8b%89%e5%bc%b7%e4%bc%9a%e8%b3%87%e6%96%99%e3%82%92%e5%a4%a7%e5%85%ac%e9%96%8b","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/26532\/","title":{"rendered":"AI\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u672c\u6c17\u3067\u4f5c\u3063\u305fLLM\u52c9\u5f37\u4f1a\u8cc7\u6599\u3092\u5927\u516c\u958b \u301c\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u30cf\u30f3\u30ba\u30aa\u30f3\u7528\u30b3\u30fc\u30c9\u4ed8\u304d\u301c | BLOG &#8211; DeNA Engineering"},"content":{"rendered":"\n<\/p>\n<div id=\"\">\n<h2 id=\"\u306f\u3058\u3081\u306b\">\n  <span><br \/>\n    \u306f\u3058\u3081\u306b<br \/>\n  <\/span><br \/>\n<\/h2>\n<p>\u3053\u3093\u306b\u3061\u306f\u30012020\u5e74\u306b\u65b0\u5352\u5165\u793e\u3057\u3066\u304b\u3089DeNA\u3067AI\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u3057\u3066\u3044\u308b\u5409\u7530\uff08<br \/>\n<a target=\"_blank\" href=\"https:\/\/x.com\/birdwatcheryt\" class=\"hover:opacity-50\" target=\"_blank\" rel=\"noopener\"><br \/>\n  @birdwatcherYT<br \/>\n<\/a><\/p>\n<p>\uff09\u3067\u3059\u3002<br \/>\n\u3044\u3064\u3082\u306f<br \/>\n<a target=\"_blank\" href=\"https:\/\/qiita.com\/birdwatcher\" class=\"hover:opacity-50\" target=\"_blank\" rel=\"noopener\"><br \/>\n  Qiita<br \/>\n<\/a><\/p>\n<p>\u306b\u6280\u8853\u8a18\u4e8b\u3092\u767a\u4fe1\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u793e\u5185\u306e\u53d6\u308a\u7d44\u307f\u3068\u3057\u3066\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d6\u30ed\u30b0\u3092\u66f8\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u305f\uff08\u5165\u793e6\u5e74\u76ee\u3067\u306a\u306b\u3052\u306b\u521d\u57f7\u7b46\u3067\u3059\uff09\u3002<br \/>\n\u305d\u308c\u3067\u306f\u30012025\u5e7412\u67081\u65e5\u306b\u6e0b\u8c37\u30aa\u30d5\u30a3\u30b9\u3067\u306e\u30aa\u30d5\u30e9\u30a4\u30f3\u958b\u50ac\u3068\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u5f62\u5f0f\u3067\u958b\u50ac\u3057\u305f\u793e\u5185\u52c9\u5f37\u4f1a\u306e\u958b\u50ac\u30ec\u30dd\u30fc\u30c8\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"3\u6642\u9593\u306e\u8b1b\u7fa9\u30cf\u30f3\u30ba\u30aa\u30f3\u5f62\u5f0f\u306ellm\u52c9\u5f37\u4f1a\u3092\u5b9f\u65bd\">\n  <span><br \/>\n    3\u6642\u9593\u306e\u8b1b\u7fa9&amp;\u30cf\u30f3\u30ba\u30aa\u30f3\u5f62\u5f0f\u306eLLM\u52c9\u5f37\u4f1a\u3092\u5b9f\u65bd<br \/>\n  <\/span><br \/>\n<\/h2>\n<p>\u65b0\u898fAI\u30d7\u30ed\u30c0\u30af\u30c8\u3092\u958b\u767a\u3057\u3066\u3044\u308bPdM&amp;\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306b\u3001<strong>AI\u3092\u30b3\u30a2\u3068\u3057\u305f\u30d7\u30ed\u30c0\u30af\u30c8<\/strong>\u4f5c\u308a\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u77e5\u8b58\u3092\u8a70\u3081\u8fbc\u3093\u3060\u52c9\u5f37\u4f1a\u3092\u958b\u50ac\u3002<br \/>\n\u4e00\u65b9\u7684\u306a\u8b1b\u7fa9\u5f62\u5f0f\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306b\u624b\u3092\u52d5\u304b\u3057\u3066\u4f53\u9a13\u3059\u308b\u30cf\u30f3\u30ba\u30aa\u30f3\u5f62\u5f0f\u306e\u52c9\u5f37\u4f1a\u3067\u5927\u5909\u597d\u8a55\u3067\u3057\u305f\u3002<\/p>\n<p>\u52c9\u5f37\u4f1a\u306f\u7d043\u6642\u9593\u306e\u69cb\u6210\u3067\u3001<strong>LLM\u306e\u57fa\u790e\u77e5\u8b58<\/strong>\uff08Next Token Prediction\u3001Instruction Tuning\u3001Reasoning\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff09\u304b\u3089\u59cb\u307e\u308a\u3001<strong>\u5b9f\u8df5\u7684\u306a\u30cf\u30f3\u30ba\u30aa\u30f3<\/strong>\uff08API\u547c\u3073\u51fa\u3057\u3001\u69cb\u9020\u5316\u51fa\u529b\u3001\u8907\u6570LLM\u306e\u7d44\u307f\u5408\u308f\u305b\uff09\u3092\u7d4c\u3066\u3001<strong>\u30d7\u30ed\u30c0\u30af\u30c8\u958b\u767a\u306b\u5fc5\u8981\u306a\u5fdc\u7528\u77e5\u8b58<\/strong>\uff08\u5f37\u5316\u5b66\u7fd2\u3001\u30d5\u30a1\u30a4\u30f3\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3001RAG\u3001ReAct\/Reflexion\u306a\u3069\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\uff09\u304b\u3089<strong>\u767a\u5c55\u7684\u306a\u30cf\u30f3\u30ba\u30aa\u30f3<\/strong>\uff08\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30eb\u5165\u529b\u3001\u30b0\u30e9\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u3001\u30b3\u30fc\u30c9\u5b9f\u884c\u3001Tool Calling\u3001Embedding\u3001Deep Research\u8a2d\u8a08\u3001ReAct Agent\u3001n8n\u3001LangSmith\uff09\u307e\u3067\u4f53\u9a13\u3067\u304d\u308b\u5185\u5bb9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure>\n  <img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/.\/pic.png\" alt=\"\u30aa\u30d5\u30e9\u30a4\u30f3\u53c2\u52a0\u8005\u306e\u69d8\u5b50\"\/><figcaption style=\"text-align: center;\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30fb\u30aa\u30d5\u30e9\u30a4\u30f3\u5408\u8a08\u306752\u540d\u304c\u53c2\u52a0<\/figcaption><\/figure>\n<h2 id=\"\u52c9\u5f37\u4f1a\u8cc7\u6599\u3092\u5168\u516c\u958b\">\n  <span><br \/>\n    \u52c9\u5f37\u4f1a\u8cc7\u6599\u3092\u5168\u516c\u958b<br \/>\n  <\/span><br \/>\n<\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/dena.github.io\/llm-study20251201\/\" width=\"100%\" height=\"600\" frameborder=\"0\" allowfullscreen=\"\"><\/iframe><\/p>\n<p>\u8a73\u3057\u304f\u306f\u30b9\u30e9\u30a4\u30c9\u3068GitHub\u3092\u898b\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u672c\u30d6\u30ed\u30b0\u3067\u3082\u8981\u70b9\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3 id=\"\u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\">\n  <span><br \/>\n    \u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3<br \/>\n  <\/span><br \/>\n<\/h3>\n<p>\u672c\u52c9\u5f37\u4f1a\u306e\u76ee\u7684\u3068\u72d9\u3044\u3092\u4f1d\u3048\u305f\u4e0a\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u7570\u306a\u308b\u30b4\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_6.png\" alt=\"\"\/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_7.png\" alt=\"\"\/>\n<\/p>\n<h3 id=\"\u77e5\u8b58-\u524d\u534a\">\n  <span><br \/>\n    \u77e5\u8b58 \u301c\u524d\u534a\u301c<br \/>\n  <\/span><br \/>\n<\/h3>\n<p>Next Token Prediction\u306e\u8a71\u304b\u3089Instruction Tuning\u3001Reasoning\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u8a71\u307e\u3067LLM\u306b\u95a2\u3059\u308b\u57fa\u672c\u7684\u306a\u77e5\u8b58\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_11.png\" alt=\"\"\/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_14.png\" alt=\"\"\/>\n<\/p>\n<p>\u307e\u305f\u3001\u4fdd\u5b88\u904b\u7528\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u89b3\u70b9\u3067\u306f\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u6307\u793a\u3092\u8db3\u3057\u7d9a\u3051\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5168\u4f53\u3092\u898b\u76f4\u3059\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_16.png\" alt=\"\"\/>\n<\/p>\n<h3 id=\"\u5b9f\u8df5\u6f14\u7fd2\u30cf\u30f3\u30ba\u30aa\u30f3\u524d\u534a\">\n  <span><br \/>\n    \u5b9f\u8df5\u6f14\u7fd2\uff08\u30cf\u30f3\u30ba\u30aa\u30f3\uff09\u301c\u524d\u534a\u301c<br \/>\n  <\/span><br \/>\n<\/h3>\n<p>Python\u3092\u4f7f\u3044API\u3092\u547c\u3076\u3068\u3044\u3046\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u306f\u3084\u3084\u96e3\u6613\u5ea6\u304c\u9ad8\u3044\u3082\u306e\u3067\u3059\u304c\u3001\u7a74\u57cb\u3081\u5f62\u5f0f\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u7528\u610f\u3057\u3066\u3001\u77ed\u6642\u9593\u3067\u30cf\u30f3\u30ba\u30aa\u30f3\u304c\u6210\u308a\u7acb\u3064\u3088\u3046\u306b\u6e96\u5099\u3057\u307e\u3057\u305f\u3002<br \/>\n\u57fa\u672c\u7684\u306aAPI\u547c\u3073\u51fa\u3057\u304b\u3089\u69cb\u9020\u5316\u51fa\u529b\u3001\u3055\u3089\u306b\u5b9f\u8df5\u7684\u306a<strong>LLM\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u554f\u984c\u3092\u89e3\u304f<\/strong>\u601d\u8003\u3092\u3064\u3051\u308b\u6f14\u7fd2\u3092\u8a98\u5c0e\u554f\u984c\u306e\u5f62\u3067\u5b9f\u65bd\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_26.png\" alt=\"\"\/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_28.png\" alt=\"\"\/>\n<\/p>\n<h3 id=\"\u77e5\u8b58-\u5f8c\u534a\">\n  <span><br \/>\n    \u77e5\u8b58 \u301c\u5f8c\u534a\u301c<br \/>\n  <\/span><br \/>\n<\/h3>\n<p>LLM\u3092\u4f7f\u7528\u3057\u305f\u30d7\u30ed\u30c0\u30af\u30c8\u4f5c\u308a\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u6d3b\u7528\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u3092\u793a\u3057\u3001\u30d5\u30a1\u30a4\u30f3\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3068\u5f37\u5316\u5b66\u7fd2\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_44.png\" alt=\"\"\/>\n<\/p>\n<p>\u307e\u305f\u3001\u30c7\u30fc\u30bf\u3092\u6d3b\u7528\u3057\u3066\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001<strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304c\u91cd\u8981<\/strong>\u3068\u4e3b\u5f35\u3057\u3001\u305d\u306e\u4e00\u7a2e\u3068\u8a00\u3048\u308bRAG\u306e\u57fa\u672c\u69cb\u9020\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_52.png\" alt=\"\"\/>\n<\/p>\n<p>\u3055\u3089\u306b\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u57fa\u672c\u3067\u3042\u308bReAct\u3084Reflexion\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_58.png\" alt=\"\"\/>\n<\/p>\n<h3 id=\"\u5b9f\u8df5\u6f14\u7fd2\u30cf\u30f3\u30ba\u30aa\u30f3\u5f8c\u534a\">\n  <span><br \/>\n    \u5b9f\u8df5\u6f14\u7fd2\uff08\u30cf\u30f3\u30ba\u30aa\u30f3\uff09\u301c\u5f8c\u534a\u301c<br \/>\n  <\/span><br \/>\n<\/h3>\n<p>\u3055\u3089\u306a\u308bAPI\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u3001\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30eb\u5165\u529b\u3084\u30b3\u30fc\u30c9\u5b9f\u884c\u3001\u30b0\u30e9\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u3001Tool Calling\u306a\u3069\u3092\u4f53\u9a13\u3057\u305f\u5f8c\u3001Embedding\u3092\u547c\u3093\u3067\u30b3\u30b5\u30a4\u30f3\u985e\u4f3c\u5ea6\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b\u6f14\u7fd2\u3084\u3001Deep Research\u306e\u5185\u90e8\u69cb\u9020\u3092\u8003\u3048\u3066\u307f\u308b\u3068\u3044\u3063\u305f\u6f14\u7fd2\u3092\u5b9f\u65bd\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/engineering.dena.com\/blog\/2025\/12\/llm-study-1201\/slide_page_62.png\" alt=\"\"\/>\n<\/p>\n<p>\u6700\u5f8c\u306b\u306fn8n\u3084LangSmith\u306a\u3069\u306e\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u307f\u308b\u3068\u3044\u3046\u5185\u5bb9\u3067\u6f14\u7fd2\u3092\u7de0\u3081\u307e\u3057\u305f\u3002<\/p>\n<h2 id=\"\u304a\u308f\u308a\u306b\">\n  <span><br \/>\n    \u304a\u308f\u308a\u306b<br \/>\n  <\/span><br \/>\n<\/h2>\n<p>\u52c9\u5f37\u4f1a\u306e\u6700\u5f8c\u306b\u306f\u3001\u5b9f\u969b\u306e\u5404\u6848\u4ef6\u304c\u3069\u3093\u306a\u69cb\u6210\u3067\u5b9f\u73fe\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u89e3\u8aac\u3059\u308b\u6642\u9593\u3092\u8a2d\u3051\u3066\u3001\u53c2\u52a0\u30e1\u30f3\u30d0\u30fc\u5168\u54e1\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<br 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