Glossary
AGENTS.md
Also: AGENTS.md
An open file format of instructions for coding agents, supported by Codex, Cursor, Copilot, Gemini CLI and many others; the nearest AGENTS.md takes precedence.
Example
One AGENTS.md at the repo root is read by different agents, and CLAUDE.md pulls it in with an @AGENTS.md line.
Where it shows up
- First-time setup of an AI agent — Post 2 of 8