Use when building iOS/macOS applications with Swift 5.9+, SwiftUI, or async/await concurrency. Invoke for protocol-oriented programming, SwiftUI state management, actors, server-side Swift.
Initial release of swift-expert skill. - Provides senior-level expertise for building iOS/macOS/watchOS/tvOS apps in Swift 5.9+. - Supports SwiftUI, async/await concurrency, protocol-oriented programming, server-side Swift, and performance optimization. - Outlines a core workflow: architecture analysis, protocol design, type-safe implementation, optimization, and testing. - Includes guidance on when to use the skill, constraints (best practices and anti-patterns), output templates, and contextual references. - Designed for high-quality, type-safe, and Apple-guideline-compliant Swift code.