writing-checks skill to teach your agent the check file format and best practices:
Security
Catch vulnerabilities specific to your stack: auth gaps, injection vectors, leaked secrets.Code review patterns
Turn recurring PR feedback into automated checks so reviewers don’t have to repeat themselves.QA and browser testing
Verify that UI changes render correctly and don’t break links or layouts.Best practices
Enforce the conventions your team already follows: error handling, naming, migration safety.Test coverage
Make sure new code ships with tests that match your project’s existing patterns.Documentation
Flag PRs where public APIs or config changed but the docs didn’t.Iterate locally
Write the check (or have your agent write it), run it against a real PR branch, read the output, refine. Run/checks in your coding agent to test: