[Orphis]

> Additionally, how do you avoid doing pointless builds when new features are pushed? I can only imagine what the `.github` folder in a monorepo looks like.

It's simple, with proper tooling, you know exactly the dependencies, so you know which test depend on the affected files and can run those tests, the rest shouldn't be impacted. And that tooling exists. It's not the one you may be using, but it exists, and not just in FAANG.