John Sundell discusses the integration of Luciq, a feedback tool, within SwiftUI-based apps, highlighting both the benefits and challenges of SwiftUI's declarative API and state management system. Despite SwiftUI's strengths, compatibility with existing frameworks and third-party tools remains an issue. Sundell explains how Luciq can be effectively initialized and configured within the new SwiftUI app lifecycle introduced in iOS 14, using a static LuciqConfigurator to streamline setup and prevent redundancy. He also details how to log view appearance and disappearance events in SwiftUI, enhancing the clarity of user navigation data for bug tracking and reporting. While Luciq inherently functions well within SwiftUI due to its UIKit foundations, Sundell offers additional tips to optimize its use, emphasizing the value of additional metadata in debugging and encouraging readers to reach out with feedback.