You have done it. You've managed to apply clean architectural principles to your front-end code. But you still have many challenges to solve. How do you optimally send your use cases to the client? How do you make sure you have observability of what is going on? How do you manage to maintain a similar code among all developers? How do you make it coexist with the concept of isomorphism? These and other questions we will try to solve in this talk.