{"height":"190","categories":["LLM"],"provider_url":"https://hatena.blog","title":"Langfuse","published":"2026-05-13 00:00:00","provider_name":"Hatena Blog","width":"100%","version":"1.0","image_url":null,"description":"[:contents] Langfuse \u6982\u8981\u3068\u7279\u5fb4 \u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eLLM\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 Langfuse\uff08\u30e9\u30f3\u30b0\u30d5\u30e5\u30fc\u30ba\uff09\u306f\u3001\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3001\u76e3\u8996\u3001\u6700\u9069\u5316\u3092\u652f\u63f4\u3059\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 \u30c8\u30ec\u30fc\u30b9\u6a5f\u80fd\uff08Tracing\uff09 LLM\u30a2\u30d7\u30ea\u306e\u5b9f\u884c\u904e\u7a0b\u3092\u8a73\u7d30\u306b\u53ef\u8996\u5316\u3057\u3001\u5404\u30b9\u30c6\u30c3\u30d7\u306e\u5165\u529b\u3001\u51fa\u529b\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\uff08Latency\uff09\u3001\u30b3\u30b9\u30c8\u3092\u8a18\u9332 \u8a55\u4fa1\u6a5f\u80fd\uff08Evaluation\uff09 \u30e6\u30fc\u30b6\u30fc\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3084\u81ea\u52d5\u30b9\u30b3\u30a2\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u7528\u3044\u3001LLM\u306e\u5fdc\u7b54\u54c1\u8cea\u3092\u591a\u89d2\u7684\u306b\u5206\u6790 \u5206\u985e LLM\u76e3\u8996\u30fb\u53ef\u89b3\u6e2c\u6027\u30c4\u30fc\u30eb\uff08LLM Observability / Monitor\u2026","blog_url":"https://kaeken.hatenablog.com/","author_name":"kaeken","url":"https://kaeken.hatenablog.com/entry/2026/05/13/000000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaeken.hatenablog.com%2Fentry%2F2026%2F05%2F13%2F000000\" title=\"Langfuse - kaeken(\u5609\u6c38\u5cf6\u5065\u53f8)\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","blog_title":"kaeken(\u5609\u6c38\u5cf6\u5065\u53f8)\u30d6\u30ed\u30b0","author_url":"https://blog.hatena.ne.jp/kaeken/"}