Claude Code 2.1.277 adds AGENTS.md support, falling back when no CLAUDE.md exists
soldni · x · 2026-09-19
Anthropic's Claude Code v2.1.277 now checks for and uses AGENTS.md when no CLAUDE.md is present in a folder; the behavior can be toggled in /config. Commenters quip that the moat has fallen as the cross-tool agent config standard spreads.
Related event: Claude Code Adds Native AGENTS.md Support in v2.1.277(20 posts)→
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