Livsy Code https://validator.w3.org/feed/docs/rss2.html Optimizing execution speed with CollectionOfOne in Swift Infinite ScrollView in SwiftUI Stack vs Heap in Swift: interview essentials Command Design Pattern in Swift Thread vs Queue vs Actor executor in Swift: interview essentials SwiftUI Week Calendar View. #6: Customization Iterator Design Pattern in Swift Swift ARC: interview essentials iOS app launch process: from tap to first frame NSCache in Swift: A Practical Guide Series About How I decomposed a monolithic iOS app into 130+ modules and reduced build time by ~35% Why Your @Observable Class init() Runs Multiple Times in SwiftUI Array expression trailing closures in Swift SwiftUI Text init with verbatim parameter Chain of Responsibility Design Pattern in Swift An Xcode Agent Prompt: What It Signals for Combine and RxSwift Building a SwiftUI Toast in 5 Steps A vision for Networking in Swift Copy-On-Write in Swift: Semantics, Misconceptions, and a Custom Implementation Swift Abstractions: Generics, some, and any Xcode 26 Compilation Cache Preventing SwiftUI .refreshable from Affecting Child ScrollViews GitHub-Like Contribution Chart in SwiftUI How to map an optional Binding to a Boolean value, and why you might not want to do so Mediator Design Pattern in Swift Agentic coding in Xcode 26.3 XCTest in iOS: interview essentials A WhatsApp-style top banner for iOS using UIWindow and SwiftUI PassThroughWindow in iOS26: An Overlay Window That Doesn’t Steal Your Gestures How to Avoid Double Updates When Filtering SwiftUI TextField Input When math draws a hard line for large language models iOS 26 adoption: why the “15% panic” was a measurement error Reverse masking in SwiftUI using blend modes Reaching for UIKit from SwiftUI Container-Based Dependency Injection AI Beyond Coding How to fix ‘Extensions must not contain stored properties’ error Static, Dynamic, and Mergeable Linking in Modular iOS Apps Rendering HTML Text in SwiftUI with Custom Link Styling Proxy Design Pattern in Swift FlyWeight Design Pattern in Swift Handling Non-Breaking Numbers in Dynamic Text Modularity as an Architectural Choice The Anatomy of Strong Teams in the Age of AI Using the Foundation Models Framework for On-Device AI in SwiftUI Exploring the @Generable and @Guide Macros in FoundationModels Foundation Models Prompting Guide Will AI Replace Junior Developers? The Question We’re Asking Wrong