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Insights on software development, security, and technology from our team.
The folding iPhone ships October 23. Here's what breaks in your app, and how to fix it.
Apple's first folding iPhone, the iPhone Duo, goes on sale October 23, and Xcode 27.1 brings a new set of adaptive-layout APIs to match. We break down what actually breaks in your app, the two patterns to grep for first, and why this is really a lesson about sizing against a container instead of a screen.
SwiftUI's @State just became a macro, and Xcode 27 will break some of your builds
WWDC 2026 turned SwiftUI's @State from a property wrapper into a macro. In Xcode 27 a common init pattern now fails to compile. The App Store floor is still iOS 26, so this is a chore you can schedule, not an emergency, if you start now.