This is ridiculous. There are so many changes in requirements there (asynchronous with push results being the biggest), that everyone is going to have to throw

This is ridiculous. There are so many changes in requirements there (asynchronous with push results being the biggest), that everyone is going to have to throw away what they wrote an start over. Anything beyond 10-20 lines for the solution to this problem is pointless levels of abstraction and would be a huge red flag.