AGENTS.md as an Enterprise Operating Contract

Summary

AGENTS.md is valuable when it makes scope, validation, secret handling, tool boundaries, and proof expectations explicit enough for both human contributors and coding agents.

The core problem

Enterprise repositories often rely on tribal knowledge: which files are sensitive, which commands prove readiness, what a coding agent may change, and when a human must approve side effects. AGENTS.md gives the repository a local operating contract that can be read before work starts.

What good looks like

• State which areas are in scope and which are owned elsewhere.
• Define the checks required before claiming a change is ready.
• Make secret-handling and credential boundaries explicit.
• Name the runtime isolation expectation for installs, builds, and smoke tests.
• Record what evidence must be captured for meaningful changes.

Enterprise review value

A strong AGENTS.md file reduces reviewer load because it turns hidden workflow expectations into visible policy. It is not a compliance certificate; it is a practical artifact that makes contribution behavior easier to inspect.

Boundary

This article is practical implementation guidance, not a claim of foundation endorsement, maintainer approval, compliance certification, Google ranking, GitHub Trending placement, external adoption, or accepted upstream contributor credit.