(Author here) I'm happy to answer any questions!
I started reading the readme, and after getting past general "this is awesome", I got to the doc of the config option...
How about showing an example usage, which does something simple and cool?
If I had to say what is truly novel here, it would be the virtual env management and shell support.
Hatch can replace Conda as a virtual env manager but doesn't really try to compete with it in regards to binary installs.
Hatch does try to detect when a Conda env is in use and will adjust the shell prompt accordingly. https://github.com/ofek/hatch/blob/59cfdd4a929240dd82b2e4e25...