You don’t really have to kill every process, limiting spawning of new usermode processes after a limit has been reached should be enough, combine that with a warning and always reserving enouh resources for the kernel and critically important processes to remain working and the user should have all the tools needed to find what is causing the issue and kill the responsible processes
While nobody really cares enough to fix these kinds of problems for your basic home computer, I think this problem is mostly solved for cloud/virtualization providers
bandcamp was sold to epic games in 2022 and again to songtradr this year, and half its staff got laid off recently. CEO said that it was not profitable enough - though it was already very profitable. So it’s likely to start squeezing every penny out of users and artists in the next few years
do it right and it could even look very good and immersive. But at least with the skills, technology and budget of a 1966 TV show, and especially with certain wack ship designs it’s far easier to just have everything oriented the same way