{"categories":["Claude Code"],"blog_url":"https://algo-kun.hatenablog.com/","url":"https://algo-kun.hatenablog.com/entry/2026/10/22/084722","width":"100%","version":"1.0","author_url":"https://blog.hatena.ne.jp/algo_kun/","title":"\u3010Anthropic\u6700\u65b0\u60c5\u5831\u3011Claude Code v2.1.307\uff082026/10/21\uff09","image_url":null,"description":"Claude Code v2.1.307 \u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8 \u65b0\u6a5f\u80fd /claude-api api-version \u2014 Claude API \u30b3\u30fc\u30c9\u3092 API \u30d0\u30fc\u30b8\u30e7\u30f3 2026-10-21 \u306b\u79fb\u884c\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u8ffd\u52a0 claude_code.safety_event OpenTelemetry \u30a4\u30d9\u30f3\u30c8 \u2014 \u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\u3001\u30aa\u30fc\u30c8\u30e2\u30fc\u30c9\u3001\u5b89\u5168\u30c1\u30a7\u30c3\u30af\u3001\u30d5\u30c3\u30af\u3001\u307e\u305f\u306f\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u304c\u30c4\u30fc\u30eb\u30b3\u30fc\u30eb\u3092\u505c\u6b62\u30fb\u30d7\u30ed\u30f3\u30d7\u30c8\u30fb\u8fd4\u9001\u3059\u308b\u305f\u3073\u306b\u8a18\u9332\u3055\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u8ffd\u52a0 \u30d0\u30b0\u4fee\u6b63 \u30e2\u30c7\u30eb\u672a\u691c\u51fa\u30a8\u30e9\u30fc\u306e\u4fee\u6b63 \u2014 CLAUDE_CODE_DISABLE_1M_CONTEXT \u304c\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001opus[1m] \u2026","provider_name":"Hatena Blog","blog_title":"Anthropic / Claude \u6700\u65b0\u60c5\u5831\u307e\u3068\u3081","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Falgo-kun.hatenablog.com%2Fentry%2F2026%2F10%2F22%2F084722\" title=\"\u3010Anthropic\u6700\u65b0\u60c5\u5831\u3011Claude Code v2.1.307\uff082026/10/21\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>","type":"rich","height":"190","published":"2026-10-22 08:47:22","author_name":"algo_kun"}