Focus Engine Focus behavior for SwiftUI and UIKit apps targeting iOS 26+, iPadOS, macOS, tvOS, and visionOS connected-input paths. Covers keyboard focus, directional focus, scene-focused values, focus restoration, and UIKit focus guides. guidance in this skill applies to macOS and tvOS. visionOS gaze-driven hover is an input affordance, not focus. Accessibility-specific focus for VoiceOver and Switch Control lives in the skill. When a request mixes focus with accessibility or spatial input, keep the boundary explicit: - Use this skill for keyboard, remote, game-controller, and scene focus beh…