Mobile iOS Design skill: what it does and how to install it

What it does. Applies Apple's Human Interface Guidelines and SwiftUI patterns to iOS interfaces, covering navigation, adaptive iPhone and iPad layouts, SF Symbols, semantic colours, Dynamic Type, dark mode and accessibility. It also highlights state restoration, safe areas, lazy layouts and common navigation or performance issues.

When to use it. For designing or implementing native iOS interfaces and SwiftUI views, including gestures, multitasking layouts and system interactions. It applies when refining an app for Apple's platforms and checking that its UI follows platform conventions.