act_runner/AGENTS.md

• Use make help to find available development targets
• Run make fmt to format .go files, and run make lint-go to lint them
• Run make tidy after any go.mod changes
• Run single go unit tests with go test -run '^TestName$' ./modulepath/
• Add the current year into the copyright header of new .go files
• Ensure no trailing whitespace in edited files
• Never force-push, amend, or squash unless asked. Use new commits and normal push for pull request updates
• Preserve existing code comments, do not remove or rewrite comments that are still relevant
• Include authorship attribution in issue and pull request comments
• Add Co-Authored-By lines to all commits, indicating name and model used