I’ve seems like a great tool, but I remember thinking the same about piping, too.
That's why I'm not personally too nervous about the strategic risk to the Python community of having such a significant piece of the ecosystem from a relatively young VC-backed company.
So, yeah, uv is nice, but for me didn't fundamentally change that much.
uv seems like a great tool, but I remember thinking the same about pipenv, too.