Project Radar · Tooling & Packaging

astral-sh/uv

Extremely fast Rust-based package and project manager that replaces pip, pip-tools, venv, and pyenv with lockfile determinism.

stableAI familiarity: mediumMIT OR Apache-2.0First seen 2026-09-02Reviewed 2026-09-02
Why it mattersExtremely fast Rust-based package and project manager that replaces pip, pip-tools, venv, and pyenv with lockfile determinism.
When not to use itWhen you must pin an existing pip-tools or Poetry workflow, or in air-gapped environments without wheel mirrors.
Risk noteActively maintained by Astral; relies on prebuilt binary wheels, so supply-chain review applies on upgrade.

Evidence

What the review checked

Last release: Active release train; verified against the repository releases page at review time.

Release cadence: Frequent point releases, often multiple per month.

Maintenance: Actively maintained by Astral with a public roadmap and rapid issue triage.

License: MIT OR Apache-2.0

Alternatives considered: pip, pip-tools, pyenv, poetry

The AI-era grade

AI familiarity: medium

Known to mainstream models, but frequently generated with outdated APIs. Pin versions and re-run your tests on every agent change.

This grade is the maintainer’s dated judgment about mainstream model training data — not a benchmark result. Re-graded on major releases. The grading rules live in the repository’s curation policy.