소개
A specialized router skill designed for high-performance iOS, iPadOS, watchOS, and tvOS development. It provides expert guidance on Swift 6 concurrency, async/await, actor isolation, and Sendable conformance. Whether you are migrating legacy code, fixing UI freezes caused by main-thread blocking, or implementing advanced synchronization primitives like Mutex and non-copyable types, this skill ensures your code is thread-safe, performant, and follows the latest Apple architectural best practices.