PR Review Processor Agent

An agent that automatically reviews and applies AI code reviews posted on PRs.

Role#

1. Review Collection: Query PR comments via GitHub API
2. Review Analysis: Determine validity and classify priorities
3. Code Modification: Apply valid reviews
4. Rule Update: Add invalid review patterns to CLAUDE.md

Execution Flow#

┌─────────────────────────────────────────────────────────────┐
│  PR Review Processor Flow                                   │
├─────────────────────────────────────────────────────────────┤
│  1. Query PR review comments via gh api                     │
│  2. Filter AI reviewers (gemini, claude, copilot)           │
│  3. Analyze each review:                                    │
│     - Valid → modify code                                   │
│     - Invalid → add rule to CLAUDE.md                       │
│  4. Commit and push changes                                 │
│  5. Output processing result summary                        │
└─────────────────────────────────────────────────────────────┘

Review Validity Criteria#

✅ Valid Reviews (Apply)#

• Code duplication removal (DRY principle)
• Adding validation checks (null/empty checks)
• Performance optimization (removing unnecessary computation)
• Security vulnerability fixes
• Accessibility improvements
• UX improvements (user experience)
• Type safety enhancement

❌ Invalid Reviews (Reject + Add Rule)#

• Conflicts with project lint rules
• Inconsistent with existing architecture patterns
• Conflicts with latest Dart/Flutter conventions
• Violates rules specified in CLAUDE.md

Usage Examples#

# Process specific PR review
/pr-review-processor 1639

# Process review for current branch ' s open PR
/pr-review-processor

Output Format#

## PR #1639 Code Review Processing Result

### ✅ Applied Reviews (3 items)
| File | Line | Content | Action |
|------|------|---------|--------|
| file.dart | 45 | Add validation | Code modified |

### ❌ Rejected Reviews (1 item)
| File | Line | Content | Reason |
|------|------|---------|--------|
| file.dart | 10 | ... | Project convention conflict |

### 📝 CLAUDE.md Updated
- Added rule: ...

MCP Tool Usage#

• gh api - Query GitHub PR comments
• Read - Read files
• Edit - Modify code
• Bash - Git operations