This article shares practical tips for configuring Claude Agent in Xcode 26.3, including how to inject MCP support, install Skills, and write adaptive CLAUDE.md files to help developers use AI assistants more efficiently for Swift development.

Showcase your love of coding by submitting your app playground to the Swift Student Challenge.

Greetings, traveler! SwiftUI encourages a lightweight view layer. Views are value types, rebuilt frequently, and expected to be cheap. This mental model becomes tricky when you start storing reference types in @State, especially after adopting the Observation…

Greetings, traveler! Swift’s syntax around trailing closures has steadily evolved over the years. For most types, writing Type { ... } feels natural and predictable. Until recently, however, arrays and dictionaries were a special case. If you tried to attach…

Explore how the Swift Testing Agent Skill enhances your development process, integrating best practices for effective testing.

Professional iOS Engineer specializing in SwiftUI, VisionOS, and modern Apple platforms. Expert in HealthKit, tvOS, watchOS and even some VisionOS development with 50+ technical articles and comprehensive portfolio.

@Observable isn't a syntax swap - it's a new observation model. Learn the migration traps I hit in production and how to avoid them.

A relatively easy way to verify a sequence of events.

If You’re Not Versioning Your SwiftData Schema, You’re Gambling

How Swift 6.2 enabled multiple @_typeEraser attributes for SwiftUI's new debug optimization

Welcome to this edition of “What’s New in Swift,” where we share interesting projects and updates in the Swift community that deserve visibility to a broader audience.

TelemetryDeck is an app analytics service specifically for developers, designed to manage usage analytics that are anonymized, privacy-focused, and really easy to use. TelemetryDeck is managing the data of over 16 million people every month, helping thousands…

One of my favorite framework on iOS has to be UIKit Dynamics and not enough people talk about it. But this is going to change today. Let’s build a color palette generator and have some fun with UIKit Dynamics along the way.

UIKit comes with a bag full of techniques to build mind blowing animations and transitions but this one liner has to my favorite.

Greetings, traveler! Caching rarely looks like a hard problem—until an app starts rendering heavy feeds, repeatedly mapping rich text, or decoding the same assets on every scroll. At that point, the difference between “working” and “smooth” is often a cache…

Greetings, traveler! SwiftUI’s .refreshable looks deceptively simple: attach it to a List or ScrollView, implement a refresh closure, and you get pull-to-refresh for free. However, there is a detail that often surprises developers the first time they build…

A complete, modern guide to geometry in SwiftUI. Learn layout fundamentals, GeometryProxy, coordinate spaces, and onGeometryChange with examples.

Learn how thread safety works in Swift. Understand data races, synchronization techniques like locks and dispatch queues, and how Swift actors prevent concurrency bugs.

How closure-based service wrappers protect your app from vendor lock-in and make third-party SDKs testable.

Ready to add AI to your iOS apps without privacy concerns or cloud dependencies? Apple Foundation Models brings powerful on-device language models to iOS 18+. This tutorial shows you how to build AI-powered apps with structured data generation, covering basic…