- Extend agent instruction resolution to append a Performance Feedback section with average score, trend, category breakdown, and recent comments when ratings exist
- Add rating-aware instruction resolution with graceful fallback when no store is configured, agent IDs are missing, or rating lookup fails
- Wire executor custom instruction loading to fetch agent rating summaries and include them in resolved instructions
- Expand agent-instructions tests to cover feedback formatting, trend indicators, comment limits, and fallback/error paths