i-know-kung-fu

This skill should be used when the user asks to "build a mac app", "swift build", "create .app bundle", "code sign", "notarize app", "xcode-free development", or needs guidance on SwiftUI macOS apps, swift-bundler, signing certificates, or production distribution without Xcode GUI.

This skill should be used when the user asks about "SwiftUI API", "Apple documentation", "@Observable vs ObservableObject", "Swift Evolution proposals", "is this API real", or when Claude might hallucinate Apple APIs. Provides cupertino-docs lookup for verified Apple Developer documentation.

This skill should be used when the user asks to "write UI tests", "add XCUITest", "test accessibility", "automate macOS UI", or needs guidance on XCTest patterns, accessibility identifiers, keyboard shortcut testing, or menu item automation for macOS SwiftUI apps.