{"type":"rich","author_name":"ruchi12377","version":"1.0","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","height":"190","width":"100%","published":"2026-02-01 19:20:40","categories":[],"description":"\u5099\u8003 \u6587\u7ae0\u306f\u4eba\u9593\u304c\u4e00\u751f\u61f8\u547d\u30bf\u30a4\u30d4\u30f3\u30b0\u3057\u3066\u307e\u3059\u3002 \u30b3\u30fc\u30c9\u306f\u4e00\u90e8Claude Sonnet 4.5\u304c\u66f8\u3044\u3066\u3044\u307e\u3059 \u7d4c\u7def Cloudflare Wroker \u00d7 Pino (\u00d7 Next.JS)\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u6bce\u56de500\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u3001\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3068\u6b63\u3057\u304f\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u308b\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002 Cloudflare\u4e0a\u3067Observability\u304b\u3089\u30ed\u30b0\u3092\u307f\u308b\u3068Cloudflare Worker \"Failed to publish diagnostics channel message\" Error\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002 \u7d50\u8ad6\u3068\u3057\u3066\u306f\u3001Pino\u306a\u3069\u3067Diagnostic Channels\u2026","blog_title":"\u308b\u3061tech\u30d6\u30ed\u30b0","title":"Cloudflare Worker\u3068Pino\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u6642\u306b\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b","blog_url":"https://ruchi12377.hatenablog.com/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fruchi12377.hatenablog.com%2Fentry%2F2026%2F02%2F01%2F192040\" title=\"Cloudflare Worker\u3068Pino\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u6642\u306b\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b - \u308b\u3061tech\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>","author_url":"https://blog.hatena.ne.jp/ruchi12377/","url":"https://ruchi12377.hatenablog.com/entry/2026/02/01/192040"}