The only one I am nostalgic for is the train etiquette ones.

Sounds like you gave yourself a hobby there mate.

Not all support of oss is code related. Updating documentation is a really important part too but programmers are generally bad at it.
Translating documentation to other languages too.

I fail to see why people are getting worked up. While yes the tos says the ambiguous “mostly” the rest of the paragraph gives you a clear indication why. Copyright. Which I the same reason many other platforms don’t level allow vibe code into their codebases.

CB does not want to host code a large number of repos that in the future could be classified as stolen code, and now as the code host will have to do the work of deleting it all when they get sued for hosting it. And you know right holders are just waiting to do that.