0.12.13 0.12.14
low risk
astral-sh/uvSep 10, 2026 → Sep 15, 20264 days between releases
What's New
Adds download resume, batch export, and performance gains for large indexes
New Features
- HTTP Range request resume support
- Improved error rendering with causes and hints
- Batch export preview feature
Improvements
- Speed up cold resolution against large package indexes
- Speed up warm-cache resolution
- Speed up dependency resolution from local wheelhouses
Bug Fixes
- Select releases satisfying required-environments within each resolver
- Edit Windows entry-point launcher resources in memory
Upgrade Notes
No configuration changes required. The `uv export --batch` preview feature is now available. Error output now includes causes and hints in a consistent format.
The Two Releases
0.12.13
0.12.13
Sep 10, 2026· 1 month ago
This release adds support for GraalPy 3.13.0, enhances security by verifying PEP 658 metadata sidecars, and optimizes performance by reusing hashes during dependency resolution.
Full release notes0.12.14
0.12.14
Sep 15, 2026· 1 month ago
Introduces robust error handling and resume capabilities for downloads, alongside significant performance gains for dependency resolution against large indexes.
Full release notes