If this is causing you any "consternation" at all, it means you expect too much from unpaid free software developers. The repository doesn't even have a sponsor link.

The software is provided as is, in the hope it will be useful, but without any warranty whatsoever.

All free and open source software licenses contain some version of the above statement.

All of this is implicitly for personal use. In the sense that it's not a product, just something people made because they needed a problem solved.