i've spend some time searching for the right answer and want to save the time for the next developer and also ask for optimalizaion.

If you're wondering how to bind Apply Changes (that annoying bar that pops up after every change) directly from ideavim without moving your hands from keyboard read the rest.

Apply hot reload is an action with internal ID RiderDebuggerApplyEncChagnes
Yes! Chagnes ... probably missclick from YouTrack ?