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claude_code_releases · Sep 9, 2026 · release
Source brief
claude-code v2.1.267
github.comSep 9, 2026
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Release highlights
- Added maxEffortLevel setting (top-level or per model under modelSettings ): caps the effort level on every provider, including Bedrock, Vertex and Foundry; u...
- Added --system-prompt-snapshot off to render the system prompt fresh on every request instead of reusing the conversation's recorded prompt (for iterating on...
- Fixed Cowork scheduled tasks in the cloud failing at startup for organizations whose managed settings require sandboxing
Feed lens
agentclaude code