A SwiftUI SensoryFeedback cache bug where continuous intensity values became UIImpactFeedbackGenerator cache keys, and how iOS 27 fixed it

Unlock the potential of SwiftUI best practices with insights from Xcode 27's Agent Skills for enhanced app development.

Bring SwiftData-like Observation to Core Data with CDE. Discover how to achieve property-level tracking in SwiftUI and solve key engineering challenges.

WWDC 26 makes iPhone apps resizable. Learn why horizontalSizeClass is no longer a width sensor and how SwiftUI/UIKit layout is shifting to available space.

WWDC26 kicked off on June 8, 2026. The information in this article reflects the information published by Apple on that date.
There are 14 new frameworks.



Name
Description



AccessoryAccess
Manage

Whenever I build a custom reusable SwiftUI view as part of a larger application's design system, I follow the same principle: design its API to be as close as…

Talking to Xcode via MCP and fetching a Preview

Learn why Xcode 27 shows a warning when an @Entry declaration creates a new class instance for every fallback access, how unstable environment defaults can cause unnecessary SwiftUI view updates, and how to make them stable.

Learn how to use SwiftUI's new NavigationTransition.crossFade introduced in iOS 27 at WWDC 2026. Explore examples, use cases, and how it compares with the zoom transition.

Learn how to use SwiftUI's new ToolbarOverflowMenu, visibilityPriority(_:), and toolbar placements introduced at WWDC26 to build adaptive toolbars that scale gracefully across iPhone, iPad, Mac, and visionOS.

How ModelBench merges live inference and telemetry streams into one ordered AsyncThrowingStream using a single Swift 6 actor and withThrowingTaskGroup.

Greetings, traveler! Continuations are one of those Swift Concurrency APIs that most app developers do not touch every day, but they become important as soon as old callback-based code has to be wrapped into async/await. A typical example looks like this:…

Build a reusable economy mode modifier that switches a session on device, caps responses, and trims history

Track refresh of an each Scene

Prevent and handle scene close

How I tracked down two SwiftUI animation bugs: an iOS 27 parent-view rebuild that breaks explicit animation, and a ternary-vs-if/else Image glitch in List.