You do realize that they made an entire site for CodeGolf that is reasonably active (and has its own culture... and lead to the creation of specialized languages for it... and even pushed the bounds of OEIS a few times - https://codegolf.meta.stackexchange.com/q/5318)?
https://codegolf.stackexchange.com
The issue is that code golf didn't fit well into the intended design of the library and it split off 15 years ago https://stackexchange.com/sites?view=list#oldest