---

name: code-review description: Systematic code review with security, performance, and architecture analysis. Provides actionable fix suggestions and GitHub PR integration. Use when reviewing PRs, validating code changes, or checking code quality.

Code Review

Structured review focusing on security, performance, architecture, and maintainability.

When to Use

• PR review requests
• Pre-merge validation
• Security vulnerability detection
• Performance bottleneck identification

MCP Workflow

Copy# 1. Get PR context
gh pr view <PR> --json number,title,body,files

# 2. Check past decisions
claude-mem.search(query="<domain>", project="<project>")

# 3. Symbol overview of changed files
serena.get_symbols_overview(relative_path="changed/file")

# 4. Focus on changed functions
serena.find_symbol(name_path="ChangedClass/method", include_body=True)

# 5. Check impact scope
serena.find_referencing_symbols(name_path="ChangedClass/method")

# 6. Framework best practices
context7.get-library-docs("<framework>", topic="security")

Review Checklist

Security (Priority 1)

• SQL/NoSQL injection prevention
• Authentication/authorization checks
• Sensitive data not logged
• No hardcoded credentials

Performance (Priority 2)

• No N+1 queries
• Pagination on list endpoints
• No blocking in async context

Architecture (Priority 3)

• Layer boundaries respected
• No circular dependencies
• Proper abstraction levels

Maintainability (Priority 4)

• Test coverage for changes
• Code duplication minimized
• Clear naming

Output Format

Copy## Code Review: PR #[number]

| Item | Value |
|------|-------|
| Type | Feature / Bugfix / Refactor |
| Risk | Low / Medium / High |
| Files | N files (+X/-Y lines) |

### Summary
> [1-3 sentences]

### Positives
- [Well-implemented patterns]

### Critical Issues
1. **[Title]** - `file:line`
   - Problem: [description]
   - Impact: [security/performance/stability]
   - Fix: [suggestion]

### Major Issues
1. **[Title]** - `file:line` - Fix: [suggestion]

### Minor / Nitpicks
- [items]

### Verdict
- [ ] Approve (0 critical, <=2 major)
- [ ] Request Changes (1+ critical)
- [ ] Comment (need clarification)

GitHub Commands

Copy# Approve
gh pr review <PR> --approve --body "[review summary]"

# Request changes
gh pr review <PR> --request-changes --body "[issues]"

# Add inline comment
gh api repos/$REPO/pulls/<PR>/comments \
  -f body="Issue" -f path="file.ext" -f commit_id="$COMMIT" -F line=45

Decision Criteria