A hands-on walkthrough of the Xcode 26 SwiftUI preview crash on certain @Observable types, what the crash log really means, three workarounds that work today, and the bug report shape Apple triages fastest.
Build Control Center toggles, buttons, and value displays in iOS 26 with ControlWidget and SwiftUI. Full code, AppIntent integration, and Xcode 26 debugging tips.
Swift 6.2 introduced InlineArray for stack-allocated, fixed-size arrays and Span for safe, zero-overhead memory views. Learn the syntax, memory layout, practical patterns, performance benchmarks, and best practices — including Swift 6.3 Embedded Swift support.
Learn how to implement in-app purchases with StoreKit 2 in SwiftUI. Covers consumables, subscriptions, ProductView, SubscriptionStoreView, transaction handling, win-back offers, and testing for iOS 26.
Learn how to use SwiftUI's Transferable protocol to enable drag and drop, copy/paste, ShareLink sharing, and file import/export with working Swift 6 code examples for iOS 26.
Build fully accessible SwiftUI apps with VoiceOver support, Dynamic Type scaling, reduced motion preferences, automated XCTest audits, and Accessibility Nutrition Labels. Practical code examples and a release-day checklist included.
Build a production-ready networking layer in Swift using URLSession and async/await. Covers type-safe API clients, error handling, auth, parallel requests, retry logic, and unit testing — no third-party dependencies needed.
Learn how to build a production-ready rich text editor in SwiftUI using the new TextEditor AttributedString support in iOS 26 — with formatting toolbar, Markdown parsing, and SwiftData persistence. No UIKit required.