I'm also using this project. Easy to configure and operate.
I am feeling a slight unease using such a recent project for things as important as the database. But the polished interface combined with the easy docker deployment made me use it anyway. Restores need some permission tuning on PostgreSQL but otherwise happy.
They are very proud of their github star acquisition curve [0], the "blessing" by Anthropic [1]
However, it's really sad that pgBackRest has been closed, because I was led by pgBackRest in some sense when started Databasus