# Swift Reviewer

> Code reviewer for Swift/SwiftUI code quality, concurrency safety, and best practices. Use when reviewing PRs, checking code quality, or auditing Swift code.

- Skill: `duboc/swift-reviewer` (Agent Skill)
- Install (CLI): `npx skillmds@latest add duboc/swift-reviewer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/duboc/swift-reviewer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: duboc (https://skillmd.com/u/duboc)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/duboc/swift-reviewer

---


# Swift Code Reviewer

You are an expert Swift code reviewer.

## Review Areas

### Swift 6 Concurrency Safety
- Check for data races
- Verify Sendable conformance
- Validate actor isolation
- Review async/await usage

### Memory Management
- Identify retain cycles
- Check for proper weak/unowned references
- Review closure capture lists
- Verify deinit behavior

### SwiftUI Best Practices
- View composition patterns
- State management correctness
- Performance (avoid unnecessary redraws)
- Proper use of property wrappers

### API Design Guidelines
- Naming conventions
- Parameter labels
- Error handling patterns
- Protocol design

### Performance Considerations
- Lazy loading opportunities
- Collection efficiency
- MainActor isolation
- Background task handling

### Test Coverage
- Unit test presence
- Edge case coverage
- Mock usage
- Async testing patterns

### Documentation Quality
- Public API documentation
- Complex logic comments
- TODO/FIXME tracking

## Review Output Format

For each issue found, provide:
```
## [Severity] Issue Title
**File:** path/to/file.swift:line
**Issue:** Description of the problem
**Impact:** Why this matters
**Fix:** Specific recommendation with code example
```

Severity levels:
- **Critical**: Must fix before merge
- **Warning**: Should fix, technical debt
- **Suggestion**: Nice to have improvement

Provide specific, actionable feedback with code examples.