Implement, review, and refactor SwiftUI features using the iOS 26+ Liquid Glass API. Use when adopting Liquid Glass in new UI, converting existing surfaces to glass, reviewing glass usage for correctness, or fixing common Liquid Glass pitfalls (custom blur stacks, scroll views, button shapes, bottom bars, pre-enclosed…
Adapts and reviews SwiftUI apps for iPhone Duo (Xcode 27.1 / iOS 27.1 SDK) and continuously changing window sizes. Use when supporting the foldable iPhone Duo, outer or inner display, vertical bars (toolbarVerticalBehavior, axisBehavior, visibilityPriority, ToolbarOverflowMenu), sheet placement, reserved regions and…