Like, there is a huge focus on inventing and implementing exactly this. I have seen many technical science/engineering articles about the different approaches to make it work. Because it would be amazingly useful. But the solution has generally not been found yet.
Reality bites. Some stuff is just not possible to make economically. You can’t just say “economics of scale” like it is a magic incantation.


Why do you think it is based on manual input? It would make a lot more sense if the Steam software detected the framerate automatically while you are playing.