Writing / Swift 6
Swift 6
3 essays tagged Swift 6.
2026
Sendable pitfalls: what actually breaks, and how to redesign safelySwift 6 surfaces Sendable problems exactly where values cross isolation boundaries. Here is what usually breaks, how to classify each error, and how to redesign ownership without hiding the problem behind @unchecked Sendable.10 min readActors in practice: safe shared state without "actor everywhere" nonsenseA practical guide to Swift actors: where they help, where they hurt, and how to isolate shared state without turning your app into async soup.10 min readSwift 6 strict concurrency migration: the staged plan that won’t brick your appA practical migration plan for Swift 6 strict concurrency: baseline warnings, isolate boundaries, fix Sendable issues, and tighten checks without stalling delivery.10 min read