import SwiftUI @main struct CopilotForXcodeApp: App { var body: some Scene { WindowGroup { ContentView() .frame(minWidth: 500, minHeight: 700) .preferredColorScheme(.dark) } .windowStyle(.hiddenTitleBar) } } var isPreview: Bool { ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] == "1" }