I JUST THOUGHT OF SOMETHING
This could also act as a Steinberg native āAudio Gridderā type processing/server offload wrapper as well for VSTi Instruments. So if people end up building a super complex CPU heavy FX Matrix chain - then they could offload the process for just that FX Matrix insert locally to an isolated CPU thread, or to a server.
This whole idea is also kind of similar to my idea for a Steinberg native plugin chain wrapper: