AGENTS.md standard Knowledge graph concept · also referred to as AGENTS.md, open AGENTS.md standard, AGENTS .md, open standard Mentioned in CLAUDE.md to AGENTS.md symlinker X thread · 2026-06-10 Agents as enforcers of engineering culture and process X thread · 2026-01-21 CLAUDE.md to AGENTS.md Migration Guide log · 2025-09-08 Related concepts Agent instruction file 2 AI coding agent 2 Coding-agent interoperability 2 Symlink automation 2 Agent hook 1 Agent skill 1 Change management 1 Engineering culture 1