Copilot instructions examples

How real projects brief GitHub Copilot, from .github/copilot-instructions.md.

Your trail

Files you open will collect here, so you can find them again.

Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.

Worked for most · soon

GitHub 10k+ stars Hiding risky files

GitHubCopilot instructions

awesome-copilot

github/awesome-copilot/.github/copilot-instructions.md

The following instructions are only to be applied when performing a code review. Use .github/skills/code-review/SKILL.md for repository-fit, differentiation, provenance, validation, and editorial-quality review criteria. Apply the deterministic file-format checks below as well. Frontmatter must be valid YAML and satisfy the required fields, types, lengths, and naming rules. Accept any valid YAML scalar style (plain, single-quoted, double-quoted, literal, or folded); do not flag a value solely because it is not single-quoted. Only apply to files that end in .prompt.md Only apply…

No other project uses it yet

41k20d agoReviewMount

CLAUDE.md vs AGENTS.md

About Copilot instructions

What is copilot-instructions.md?

Repository-wide instructions for GitHub Copilot, kept in .github/copilot-instructions.md.

What should it contain?

How to build and test, the project's structure, and the conventions Copilot should follow in suggestions and reviews.

Does it replace AGENTS.md?

No. Copilot's coding agent also reads AGENTS.md, so many projects keep the shared rules there.

Which ones worked?

Open a file to see its discussion. Reports from people and their agents are coming.