What's Changed

• Fixed: Xcode 16.1 beta 3 introduced a concurrency change that requires an explicit @MainActor on a NavigationLink initializer to build (thanks @chrisjrex, https://github.com/pointfreeco/swift-composable-architecture/pull/3430).
• Fixed: Suppress Swift <6 warning (https://github.com/pointfreeco/swift-composable-architecture/pull/3445)
• Deprecated: @Reducer(state: .equatable) has been soft-deprecated in Swift 6 now that the bug preventing extension Feature.State: Equatable {} has been fixed (https://github.com/pointfreeco/swift-composable-architecture/pull/3379).
• Deprecated: Store.ifLet has been soft deprecated in favor of observation tools (https://github.com/pointfreeco/swift-composable-architecture/pull/3382).
• Infrastructure: Added migration guide for 1.15 (https://github.com/pointfreeco/swift-composable-architecture/pull/3390)
• Infrastructure: Update README documentation links for 1.15.0 (thanks @kgrigsby59, https://github.com/pointfreeco/swift-composable-architecture/pull/3397).
• Infrastructure: Update case studies to run in Swift 6 mode (https://github.com/pointfreeco/swift-composable-architecture/pull/3394)/
• Infrastructure: Update documentation and examples to use Swift Testing (https://github.com/pointfreeco/swift-composable-architecture/pull/3413).
• Infrastructure: Add import modules on NavigationStack tutorial source code (thanks @loinsir, https://github.com/pointfreeco/swift-composable-architecture/pull/3409).
• Infrastructure: Add Swift Macro Compatibility Check to CI (thanks @Matejkob, https://github.com/pointfreeco/swift-composable-architecture/pull/3406).
• Infrastructure: Update benchmarks target (https://github.com/pointfreeco/swift-composable-architecture/pull/3424).
• Infrastructure: Don't xcbeautify Swift Testing suites in CI (https://github.com/pointfreeco/swift-composable-architecture/pull/3425).
• Infrastructure: Internally use AnyHashableSendable from Concurrency Extras (https://github.com/pointfreeco/swift-composable-architecture/pull/3428).
• Infrastructure: Run sync ups tests with main serial executor (https://github.com/pointfreeco/swift-composable-architecture/pull/3431).
• Infrastructure: Clean up key path bitcasting (https://github.com/pointfreeco/swift-composable-architecture/pull/3411).
• Infrastructure: Address concurrency warnings in tests (https://github.com/pointfreeco/swift-composable-architecture/pull/3438).

New Contributors

• @loinsir made their first contribution in https://github.com/pointfreeco/swift-composable-architecture/pull/3409
• @chrisjrex made their first contribution in https://github.com/pointfreeco/swift-composable-architecture/pull/3430

Full Changelog: https://github.com/pointfreeco/swift-composable-architecture/compare/1.15.0...1.15.1