This actually sounds really promising!

• They are teaming up with an existing python package manger written in rust.
• These are the people who make/made ruff, probably the most useful and fast python linter.
• you basically get pip from a single binary.
• they plan to have cargo/poetry like functionality in the future.

Edit: here is a blog post from the creator of rye talking about rye and UV: https://lucumr.pocoo.org/2024/2/15/rye-grows-with-uv/