Expired50% confidenceFactExact time
Tools such as Codex/Claude Code typically recognize instructions in AGENTS.md, CLAUDE.md, or README.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/17/2026
First Seen
Valid until: 10/15/2026(expired)
Sources
Related Claims
UnverifiedThe AGENTS.md file is used to configure how the Codex agent works, including project conventions, code style, and other information.72% similarUnverifiedClaude Code's memory file is named claude.md, corresponding to agent.md in Codex.72% similarUnverifiedThe Codex desktop client can automatically recognize and import configurations from previously used tools such as Claude Code.71% similarUnverifiedCreating an AGENTS.md file in the project root directory can inform Codex of project rules, which Codex will refer to first when entering the project.70% similarUnverifiedThe claude.md file (or its open-source equivalent agents.md) is applicable to tools such as Claude Code, OpenCode, Zest, Cursor, and Codex.70% similar
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