// 5 articles available
Preview Live Activity views right in Xcode without launching the app. Use the #Preview macro with content states to iterate on your UI fast.
When SwiftUI previews break, the error messages aren't always helpful. Here's how to debug them, clear caches, and get back to a working state.
When SwiftUI previews fail with cryptic errors or just spin forever, here's how to diagnose and fix the most common causes.
When building UIs that stream AI-generated content using Apple's Foundation Models framework, testing intermediate states in Xcode Previews requires some creative workarounds. Here's how to preview partially generated content without calling the actual model.
Learn how to detect if a SwiftUI app is running in a Xcode Preview.