Hence why Google has Sensenmann to reap dead code: https://testing.googleblog.com/2023/04/sensenmann-code-delet...

It's common to think monorepos are a way of shipping code. IMO, they're actually a mental model or model of your code and its dependencies. It's not just tooling for tooling sake, it gives you a new view into your code and its dependencies.

Holy fuck, this is great! Thank you!