Expired50% confidenceFactExact time
agents.md is a cross-tool universal standard recognizable by Claude, Copilot, and Cursor; CLAUDE.md is a configuration file exclusive to Claude Code; and GEMINI.md is a configuration file exclusive to Gemini.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/9/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
Harness Engineering: The Third Phase of AI Coding and a Practical Guide to agents.md
bilibili智能体老王7/7/2026
Related Claims
Verifiedagents.md is a convention-based project-level configuration file placed in the root directory of a code repository, which uses natural language to inform the Agent of key information such as the project's tech stack, coding standards, architectural conventions, and testing strategies.79% similarUnverifiedConcepts similar to agents.md are reflected in other tools as well: Cursor's .cursorrules file, GitHub Copilot's copilot-instructions.md, and the project description feature of Claude projects.79% similarUnverifiedagents.md is a file used to define repository rules and Codex code-writing preferences, and context content should not be written into it.75% similar
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