cupertino

This skill should be used when working with Apple APIs, iOS/macOS/visionOS development, or Swift language questions. Covers searching Apple developer documentation, looking up SwiftUI views, finding UIKit APIs, reading Apple docs, browsing Swift Evolution proposals, checking Human Interface Guidelines, and exploring Apple sample code. Supports 402 frameworks including SwiftUI, UIKit, Foundation, and Combine via offline search of 277,000+ documentation pages.