I’d say build and run tools are pretty integrated into vim. Type :mak and there you go, it’s not like vs studio would be a single process either.

Every self-respecting vi user should know enough ex to get by with ed.

So an IDE is a code editor that ships with an LSP server, not just an LSP interface? (Doesn’t have to be LSP as such but “stuff that an LSP server does”).

Slather the puff dough in sugar and cinnamon, roll them up, then squeeze them in the middle so that the filling partly oozes out so it can caramelise and crystalise. The best ones are flaky, soggy, and crispy, all in one. Think of it as a cross between a croissant and crème brûlée. Plus cinnamon.