PR Review Triage Skill

For each watched PR, report:

Per-PR Output

### PR #N — title
- Checks: passing | failing | pending | absent/unknown — list names and conclusions
- Required-check policy: known and satisfied | known and unsatisfied | unknown
- Reviews: approved N | changes requested | review required | absent/unknown
- Mergeability: clean | conflicts | unknown
- Blocking comments: (list actionable ones)
- Ready to merge: yes | no — reason
- Suggested loop action: none | minimal-fix | rebase | escalate-human

Rules