I've seen projects devolve like this when everyone is tasked with a part of app logic (the checkout page, the cart, etc..) but no-one is responsible or accounta

I've seen projects devolve like this when everyone is tasked with a part of app logic (the checkout page, the cart, etc..) but no-one is responsible or accountable for the sum of the parts. Oh you want to rework on the routing or tooling or anything like that impacts other parts of the app? Good luck getting 5 teams to sit down and agree.