```swift
let productScreen = StepAssembly(finder: ProductViewControllerFinder(), factory: ProductViewControllerFactory())
       .adding(LoginInterceptor<UUID>())
       .adding(ProductViewControllerContextTask())
       .adding(ProductViewControllerPostTask(analyticsManager: AnalyticsManager.sharedInstance))
       .using(UINavigationController.push())
       .from(NavigationControllerStep())
       .using(GeneralActions.presentModally())
       .from(GeneralStep.current())
       .assemble()
```