Claude Code 2.1.280 发布：114 项 CLI 改动

Claude Code Changelog @ClaudeCodeLog原推发布于 2026.09.23

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Claude Code 2.1.280 has been released. 114 CLI changes Highlights: • Default Opus model set to Claude Opus 5.5 (1M context); pricing $4/$20 per Mtok and $0.20/Mtok cache reads • Auto mode denies once on declined safety reviews and backs off on silent checks to avoid retry loops Full details are in thread ↓