what is apple recommandation on mvvm ?

Apple's recommendation on the MVVM (Model-View-ViewModel) pattern is not explicitly mentioned in the provided context. However, the context does emphasize the use of SwiftUI for building apps across various Apple platforms, highlighting its declarative nature and interoperability with UIKit and AppKit. This suggests that Apple encourages using SwiftUI's declarative approach, which aligns well with the MVVM pattern by separating the UI (View) from the business logic (ViewModel).

For more detailed information on building apps with SwiftUI, you can refer to the session SwiftUI essentials which covers built-in capabilities and interoperability across platforms.