Apple at 50 and Me at 51 -- Fatbobman's Swift Weekly #127

A Swift developer newsletter covering Apple's 50th anniversary, a reflection on Core Data's continued relevance in 2026, pitfalls when migrating from GCD to Swift Concurrency, a nine-step framework for selecting AI agent skills, a JetBrains survey targeting Swift developers, and tools including DataStoreKit (a custom SwiftData SQLite backend) and Playwright bindings for Swift.