{"categories":[],"blog_title":"kikitori Tech Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.kikitori.jp%2Fentry%2F2026%2F07%2F01%2F164458\" title=\"Go\u306eerrgroup\u30d1\u30c3\u30b1\u30fc\u30b8 - kikitori Tech Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://tech.kikitori.jp/entry/2026/07/01/164458","title":"Go\u306eerrgroup\u30d1\u30c3\u30b1\u30fc\u30b8","published":"2026-07-01 16:44:58","image_url":null,"description":"\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3002kikitori\u306e\u5742\u6751\u3067\u3059\u3002 \u79c1\u304c\u62c5\u5f53\u3057\u3066\u3044\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e8b\u696d\u306b\u3064\u3044\u3066\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306fGo\u3092\u4f7f\u3063\u3066\u958b\u767a\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u5148\u65e5Claude Code\u3068\u5b9f\u88c5\u3092\u9032\u3081\u3066\u3044\u308b\u3068\u521d\u3081\u3066\u898b\u308berrgroup\u306a\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u89e6\u308c\u308b\u6a5f\u4f1a\u304c\u3042\u3063\u305f\u306e\u3067\u30e1\u30e2\u304c\u3066\u3089\u306e\u5171\u6709\uff06\u89e3\u8aac\u8a18\u4e8b\u3068\u306a\u308a\u307e\u3059\u3002 errgroup \u306a\u306b\u3084\u3064\uff1f golang.org/x/sync/errgroup \u5b9f\u306f2016\u5e74\u3053\u308d\u306b\u6e96\u6a19\u6e96\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u305f\u3088\u3046\u3067\u3057\u305f\u300210\u5e74\u524d\u304b\u3089\u3042\u3063\u305f\u306e\u306b\u307e\u3063\u305f\u304f\u89e6\u308c\u308b\u6a5f\u4f1a\u306a\u304f\u8eca\u8f2a\u306e\u518d\u767a\u660e\u306e\u3088\u3046\u306a\u5b9f\u88c5\u3092\u7e70\u308a\u8fd4\u3057\u3066\u304d\u3066\u6065\u305a\u304b\u3057\u3044\u9650\u308a\u3067\u3059\u304c\u3001AI\u3067\u958b\u767a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u9006\u306b\u65b0\u305f\u306a\u30a4\u30f3\u30d7\u30c3\u2026","version":"1.0","type":"rich","blog_url":"https://tech.kikitori.jp/","width":"100%","author_name":"sakamura-shinya","height":"190","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/sakamura-shinya/"}