People (especially product managers) want to forget that there should be a spec somewhere and there’s a cost associated to the changes because you’re breaking c

People (especially product managers) want to forget that there should be a spec somewhere and there’s a cost associated to the changes because you’re breaking contracts (updating relations between entities) and modifying execution flows (rewriting use cases). If you are making a monorepo, you should also have a single document specifying the whole project because of the tight coupling between services.