There's is no AI in it. It just a wrapper to configure boilerplate. There are lots of SaaS boilerplate out there like this (gravity, nodewood). I don't know how simple app like this got approved in YC which has 1-2% acceptance rate.
Also someone who builds "for the web" rather than builds "on the web". As if the web needs any sites full of dark patterns like LinkedIn to thrive. https://www.deceptive.design/brands/linkedin