{"author_url":"https://blog.hatena.ne.jp/algo_kun/","description":"Claude Code v2.1.257 \u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8 \u65b0\u6a5f\u80fd Claude Fable 5.1 (claude-fable-5-1) \u8ffd\u52a0 \u2014 \u30c7\u30d5\u30a9\u30eb\u30c8\u306e Fable \u30e2\u30c7\u30eb\u3068\u306a\u308a\u30011M \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3001$10/$50 per Mtok\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u8aad\u307f\u8fbc\u307f\u306f $0.25/Mtok\uff09\u306b\u5bfe\u5fdc \u300c\u6642\u523b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300d\u8a2d\u5b9a (timeFormat) \u3068 timeZone \u8a2d\u5b9a\u306e\u8ffd\u52a0 \u2014 \u30bf\u30fc\u30f3\u7d42\u4e86\u30af\u30ed\u30c3\u30af\u304a\u3088\u3073\u30c8\u30e9\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u30d3\u30e5\u30fc\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u300112\u6642\u9593\u5236\u30fb24\u6642\u9593\u5236\u30fb24\u6642\u9593\u5236 UTC\u30fbstrftime \u30d1\u30bf\u30fc\u30f3\u3092\u6307\u5b9a\u53ef\u80fd auto \u30e2\u30fc\u30c9\u3078\u306e\u300cContainment Escape\u300d\u30eb\u30fc\u30eb\u306e\u2026","title":"\u3010Anthropic\u6700\u65b0\u60c5\u5831\u3011Claude Code v2.1.257\uff082026/09/01\uff09","url":"https://algo-kun.hatenablog.com/entry/2026/09/02/075454","published":"2026-09-02 07:54:54","provider_name":"Hatena Blog","image_url":null,"blog_url":"https://algo-kun.hatenablog.com/","provider_url":"https://hatena.blog","categories":["Claude Code"],"height":"190","author_name":"algo_kun","width":"100%","type":"rich","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Falgo-kun.hatenablog.com%2Fentry%2F2026%2F09%2F02%2F075454\" title=\"\u3010Anthropic\u6700\u65b0\u60c5\u5831\u3011Claude Code v2.1.257\uff082026/09/01\uff09 - Anthropic / Claude \u6700\u65b0\u60c5\u5831\u307e\u3068\u3081\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"Anthropic / Claude \u6700\u65b0\u60c5\u5831\u307e\u3068\u3081"}