# Uv > Python package management with uv. Use when installing, adding, removing, upgrading, or syncing Python dependencies. Use when this capability is needed. - Skill: `tomevault-io/uv-5` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/uv-5` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/uv-5/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/uv-5 --- - Always use `uv` to manage Python packages. Never modify `pyproject.toml` directly - Use `--group ` to target a dependency group (e.g., `dev`, `test`) - If `uv` is not available, link to [installation docs](https://docs.astral.sh/uv/#installation) and stop --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/jmfontaine) — claim your Tome and manage your conversions.