Solved Xcode 15 beta 8

Same problem using NavigationSplitView with the List. When using VStack as the Sidebar view, there are no wiggles.

Same here. It also happens with NavigationSplitView when a List is used in the Sidebar

Foundation Models Trip Planner sample code works when we comment out Itinerary.exampleTripToJapan.

Japan, Tanzania, Kenya, Morocco, Canada, United States... Named Entities are a violation.