Jetbrains isn't installed on a traffic controller. It's installed on your local machine. Both VSCode and jetbrains have something called "remote development" which allow you to develop on a remote machine as if it was local. It's similar to ssh and vim.
>Yes, and they're one geomagnetic storm away from being entirely useless. It might not be for everybody, but there's value in being able to work with a lean toolset.
A geomagnetic storm will render everything useless, I don't see how a vim user will be more protected then a vscode user.