JetBrains is very interesting, what are the best performing extensions out there for it? I do wonder what api level access do we get over there as well. For si

JetBrains is very interesting, what are the best performing extensions out there for it? I do wonder what api level access do we get over there as well. For sidecar to run, we need LSP + a web/panel for the ux part (deeper editor layer like undo and redo stack access will also be cool but not totally necessary)