The web site linked has very few details.
Whenever I read "Ruby on Rails", I can't help but think back to when it was the latest fad and everyone was playing with it, but then every single project would break whenever any of the 82 dependencies needed to be updated due to security issues.
Since this site has no details, I've lost interest since I have no intention of revisiting that shitshow without someone telling me it's somehow different, that the dependency nightmare is now fixed. Pretty or not, projects which require significant energy to just keep up with security updates aren't worth it.