How so? I know nothing outside of seeing one screenshot, but was there more to it than just a particular implementation of the same table stakes algorithms in every MSCS program?
There are many bad things to be said about TempleOS, many aspects of it that seem poorly constructed or wouldn't work in the "real world". I'm going to ignore them here. It's very easy to be negative, but you will never learn anything new by doing so.
I think you should reflect on why you’re so dismissive of other’s work. When I see comments like yours it makes me think the commenter must have some self-worth issues requiring them to put others down in order to feel better about themselves.