## Summary
- Updates pr-fix-comments skill to leverage product principles for
resolving ambiguous feedback
- Introduces 'Resolved by product principles' category to reduce human
review burden
- Adds guidance for citing principles in replies and flagging when
insufficient
- Enhances pr-fix meta-skill documentation on product principles usage

## Test plan
1. Verify that the updated skill documentation is accessible and clear
2. Review the new guidance on consulting rules/product-principles.md
3. Confirm the categorization options are correctly documented
4. Check that the reply examples include proper principle citations

🤖 Generated with [Claude Code](https://claude.com/claude-code)
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