Swift Language & Platform You MUST use this skill for ANY Swift idiom review, ownership/noncopyable types, Transferable/drag-and-drop, debug deep links, or tvOS development. Quick Reference | Symptom / Task | Reference | |----------------|-----------| | Outdated Swift patterns (Date(), CGFloat, DateFormatter) | See | | Foundation modernization (FormatStyle, URL.documentsDirectory) | See | | Common Claude hallucinations in Swift code | See | | Noncopyable types ( Copyable) | See | | borrowing/consuming parameter ownership | See | | InlineArray, Span, value generics | See | | Reducing ARC overh…