SwiftLee

Apple's Swift 6.2 introduces Default Actor Isolation in new Xcode 26 projects, automatically isolating app target code to the main actor, reducing the need for explicit @MainActor annotations. The @Ma…

A new AI agent tool helps developers safely free up Xcode disk space by managing worktrees and derived data folders, addressing the growing issue of silent disk space consumption from multiple agents …

Swift 6.4 introduces SE-0493, allowing async calls in defer bodies for asynchronous cleanup, as explained in a SwiftLee article. The defer keyword executes code just before leaving scope, with multipl…