Swift Best Practices Skill

Overview

Apply modern Swift development best practices focusing on Swift 6+ features, concurrency safety, API design principles, and code quality guidelines for iOS and macOS projects targeting macOS 15.7+.

When to Use This Skill

Use this skill when:

• Writing new Swift code for iOS or macOS applications
• Reviewing Swift code for correctness, safety, and style
• Implementing Swift concurrency features (async/await, actors, MainActor)
• Designing Swift APIs and public interfaces
• Migrating code from Swift 5 to Swift 6
• Addressing concurrency warnings, data race issues, or compiler errors related to Sendable/isolation
• Working with modern Swift language features introduced in Swift 6 and 6.2

SwiftLens MCP Integration (Claude Code)

This skill complements SwiftLens MCP server for semantic-level Swift code analysis.