tldr/pages/common/uv-sync.md

uv sync

Update the project's environment to match the lockfile. More information: https://docs.astral.sh/uv/reference/cli/#uv-sync.

• Sync the project environment with the lockfile:

uv sync

• Sync and include all optional dependencies:

uv sync --all-extras

• Sync with specific optional dependencies:

uv sync --extra {{extra_name}}

• Sync only development dependencies:

uv sync --only-dev

• Sync excluding development dependencies:

uv sync --no-dev

• Sync specific dependency groups:

uv sync --group {{group_name}}

• Check if environment is already synchronized (no changes):

uv sync --check

• Preview what would be synced without making changes:

uv sync --dry-run