Apple HIG SwiftUI iOS 26 / Swift 6.2 Best Practices A principal designer's lens for evaluating and refactoring SwiftUI interfaces to Apple-quality standards, grounded in Rams, Segall, and Edson. Contains 51 rules across 8 categories, each grounded in specific principles from three foundational design texts: - Dieter Rams — Ten Principles for Good Design ("less, but better," "design should be honest") - Ken Segall — Insanely Simple (simplicity as a core principle for intuitive, beautiful products) - John Edson — Design Like Apple (design-focused culture, prototyping to perfection, the product…