## Summary

<!-- What does this PR change and why? -->

## Type of Change

- [ ] New lens (`prompts/lenses/<domain>/<lens>.md`)
- [ ] Bug fix
- [ ] Feature / enhancement
- [ ] Documentation
- [ ] Refactoring
- [ ] Other: ___

## Lens Checklist (if adding/modifying a lens)

- [ ] Lens file follows frontmatter conventions (`id`, `domain`, `name`, `role`)
- [ ] Lens ID added to the correct domain in `config/domains.json`
- [ ] `## Your Expert Focus` section is specific and actionable
- [ ] Lens ID uses kebab-case

## Testing

- [ ] `make check` passes
- [ ] Tested against at least one real repository (if applicable)
- [ ] CHANGELOG.md `[Unreleased]` updated for user-visible behavior changes (skip for internal-only changes)

## DCO Sign-Off

- [ ] All commits are signed off (`git commit -s`) per the [Developer Certificate of Origin](https://developercertificate.org/)
