TLDR · PROGRAMMING, DESIGN & DATA SCIENCE

AIDER: USING UV AS AN INSTALLER

simonwillison.net3 min read

Summary from the TLDR newsletter

The Aider CLI Python utility uses an innovative solution to help end users install it in an isolated virtual environment without first needing to teach them what an 'isolated virtual environment' is. It uses the uv Rust binary to install aider-chat, which in turn installs a brand-new standalone copy of Python 3.12 and puts it into uv's own managed directory structure where it shouldn't hurt anything else. There's more to it, and more advanced users may opt for an alternative installation mechanism, but the pattern is a very tasteful way of getting everything working for non-expert Python users with minimal risk of breaking their systems.