Solid reference if you're building native Mac apps with AppKit instead of going the SwiftUI-only route. Covers the fundamentals you actually need: proper AppDelegate setup, NSTableView with delegates, menu bar apps with NSStatusItem and popovers, and document-based architecture. The code examples are practical and show real patterns like handling window lifecycle, building menus programmatically, and mixing AppKit with SwiftUI when you need it. It's focused on the traditional Mac development path, so if you're porting an iPad app or need deep system integration beyond basic UI, you'll want this loaded.
npx skills add https://github.com/travisjneuman/.claude --skill macos-native