This project does look fun though.
I don't know if that was a motivation for creating this, but it is a reason some people might choose not to use it.
I think it demonstrates how overuse of LLMs for brainstorming/planning and building destroys creativity. That zeitgeist changes from month to month, but when a vibe coded "AI Native" project gets released you'll always see dozens of people in the replies talking about the identical project they've also built or are working on.
I also notice this in my own work, the people who have most eaten the LLM brainworm will come to me asking for us to build the same projects. They all eventually converge to wanting some sort of power user app (like this) that can just do everything because AI is magic to them and there's no reason why it can't do everything.
I hate Peter Thiel but he has that famous quote form years ago where he says not to build the obvious thing because the obvious thing isn't special, so maybe this has always been a phenomenon.
Like I found a really cool project a few weeks ago that I started using and even made a few QoL changes to. Then I thought of the many other changes I wanted, and that the project was written in a language I'm not familiar with (Rust), and I started a port in what I know well (Python) so that I'll be able to actually review the code if needed and generally make better architectural decisions.