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Claude Code 2.1.287

Update2 days agoUnverifiedAdded Oct 2, 2026

- Added Claude Mods: plugins may now modify deeper behavior Added You should know, a built-in mod where a side agent watches your back and flags things you or Claude might miss.

Topics: AI agents, LLMs, MCP, Observability, Developer tools

Anthropic's release notes

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Also shipped on Oct 1, 2026

Anthropic in October 2026

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