alt Hacker NewsDenmark did it 10 years ago with existing open source tools and open data.
This reuses the same open source tools, the same open data, and has the gall to put up a slop website and ask for 15CHF (or worse, 48) to pay for a Claude subscription that's doing it all behind.
Doing something and charging money for it is how a lot of things that cost money got started.