# AGENTS.md ยท Context Atlas > The sources AGENTS.md publishes for coding agents. Fetch the llms.txt or Rules source first; fetch Full text sources only to search them, they are often several megabytes. Full catalog and instructions: https://contextatlas.dev/llms.txt Last updated: 2026-10-23 ### AGENTS.md Role: Instructions Signals: AGENTS.md, CLAUDE.md, .github/copilot-instructions.md - [agents.md](https://agents.md): Docs - [Copilot repository instructions](https://docs.github.com/en/copilot/how-tos/configure-custom-instructions/add-repository-instructions): Guide