SwiftData Observers: React to Changes Beyond SwiftUI
Use SwiftData ResultsObserver and HistoryObserver beyond SwiftUI, choose the right observation model, control lifecycle, and plan safe fallbacks …
Read More →Engineering Notes
Ios
Filed from the deskBGContinuedProcessingTask in iOS: A Practical Guide
Use BGContinuedProcessingTask in iOS 26 to finish user-started exports safely, report progress, handle cancellation, and recover from interruptions …
Read More →SwiftData Across Apps and Extensions Without Corruption
Share a SwiftData store safely across an iOS app, widgets, and App Intents with App Groups, migration ownership, actor isolation, and clear recovery …
Read More →Swift 6.4 Migration Guide for Production Projects
Upgrade real Swift projects to Swift 6.4 safely with pinned toolchains, Swift Build checks, CI coverage, compatibility audits, and rollback planning …
Read More →MetricKit in Swift: Find Production Performance Bugs
Build a privacy-conscious MetricKit pipeline in Swift to detect launch, hang, crash, memory, CPU, and disk regressions across real users' devices …
Read More →Swift 6.4 Ownership Preview: Avoid Expensive Copies
Preview Swift 6.4 ownership work while profiling hidden value copies and redesigning hot APIs with borrowing, consuming, and noncopyable types—with …
Read More →App Intents in Swift: Make Your App Available Everywhere
Build one App Intent in Swift and expose it through Siri, Shortcuts, Spotlight, widgets, and the Action button without duplicating logic in your iOS …
Read More →Foundation Models in Swift: A Provider-Agnostic AI Layer
Build a provider-agnostic Swift AI layer across Apple on-device models, Private Cloud Compute, local models, and cloud APIs with safe fallbacks in …
Read More →Swift on Android: Share iOS Business Logic with Swift 6.3
Use Swift 6.3 on Android to share domain models, validation, and business rules while keeping Kotlin UI native, with practical tooling and clear …
Read More →Embed SwiftUI in UIKit: A Practical Hosting Guide
Embed SwiftUI in an existing UIKit app with UIHostingController and UIHostingConfiguration, including state, sizing, reuse, testing, and migration …
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