swift-concurrency-6-2

Swift 6.2 Approachable Concurrency Patterns for adopting Swift 6.2's concurrency model where code runs single-threaded by default and concurrency is introduced explicitly. Eliminates common data-race errors without sacrificing performance. When to Activate Migrating Swift 5.x or 6.0/6.1 projects to Swift 6.2 Resolving data-race safety compiler errors Designing MainActor-based app architecture Offloading CPU-intensive work to background threads Implementing protocol conformances on MainActor-isolated types Enabling Approachable Concurrency build settings in Xcode 26 Core Problem: Implicit Background Offloading In Swift 6.1 and earlier, async functions could be implicitly offloaded to background threads, causing data-race errors even in seemingly safe code: Show more Installs 1.5K Repository affaan-m/ecc GitHub Stars 239.2K First Seen May 19, 2026 Security Audits Gen Agent Trust Hub Pass Socket Pass Snyk Pass