Build App Intents That Travel Across Apps And Devices

This article discusses advanced App Intents integration for iOS apps, focusing on making intents behave like part of the system. It covers structured value transfer using IntentValueRepresentation, relevance, scaling, stable identity, longer execution, cancellation, and process routing. Using a travel/photo app example called Trailbook, it explains how to share structured data like landmarks with Maps, create relevant trip albums, and optimize actions for performance. The content is aimed at developers building App Intents, Siri Shortcuts, WidgetKit, and Apple Intelligence features, with emphasis on WWDC26 updates for cross-device and cross-app functionality.