That's generally true, and it's a big problem with microservices, because they need so much upkeep. But if your code is living as a few hundred or thousand rea

That's generally true, and it's a big problem with microservices, because they need so much upkeep. But if your code is living as a few hundred or thousand readable lines in the common codebase, that isn't really a problem. The code is there, readable and working, and if anyone needs to change it they can. If it falls out of fashion, it can be deleted.