UIKit & Bridging You MUST use this skill for ANY UIKit bridging, Auto Layout, Combine, TextKit, or UIKit animation work. Quick Reference | Symptom / Task | Reference | |----------------|-----------| | UIViewRepresentable, UIViewControllerRepresentable | See | | Embedding SwiftUI in UIKit (UIHostingController) | See | | Coordinator pattern, updateUIView lifecycle | See | | "Unable to simultaneously satisfy constraints" | See | | Constraint conflicts, ambiguous layout | See | | Views not appearing, positioned incorrectly | See | | CAAnimation completion handler not firing | See | | Spring physi…