ios▌

Apple's Human Interface Guidelines define the visual language, interaction patterns, and accessibility standards that make iOS apps feel native and intuitive. The core principle: clarity and consistency through thoughtful design.

You MUST use this skill for ANY networking work including HTTP requests, WebSockets, TCP connections, or network debugging.

You MUST use this skill for ANY GPU rendering, graphics programming, 3D content display, or display performance work.

You MUST use this skill for ANY data persistence, database, axiom-storage, CloudKit, or serialization work.

You MUST use this skill for ANY build, environment, or Xcode-related issue before debugging application code.

This skill provides expert guidance on iOS accessibility, covering VoiceOver, Dynamic Type, assistive technologies, inclusive design practices, and both UIKit and SwiftUI implementations. Use this skill to help developers build apps that work for everyone.

You MUST use this skill for ANY accessibility work including VoiceOver, Dynamic Type, color contrast, and WCAG compliance.

You MUST use this skill for ANY iOS UI work including SwiftUI, UIKit, layout, navigation, animations, and design.

You MUST use this skill for ANY concurrency, async/await, threading, or Swift 6 concurrency work.

You MUST use this skill for ANY testing-related question, including writing tests, debugging test failures, making tests faster, or choosing between testing approaches.