v6.4.9 v9.13.0
webiny/webiny-jsAug 27, 2026 → Aug 27, 20260 days between releases
What's New
Upgraded to v9.13.0 with LEMUR retrieval and MUVERA algorithm conversion to Torch.
Breaking Changes
- Major version jump from 6 to 9 implies breaking API and configuration changes.
New Features
- LEMUR learned multi-vector retrieval
- Configurable late pooling
- Max pooling
- Safeopen validation for retrieve task output
Improvements
- MUVERA algorithm converted from NumPy to Torch
- Refactored late encoding logic
- Clamped default Faiss nprobe to nlist
Bug Fixes
- Fixed default agent tools creation
- Fixed CrossEncoder ranking
- Fixed PoolingFactory KeyError
Upgrade Notes
This is a major version jump (6 to 9) which likely involves breaking API changes and configuration updates. Review the changelog carefully before upgrading.
The Two Releases
v6.4.9
Aug 27, 2026· 2 months ago
This release focuses on UI responsiveness improvements, particularly for the file picker and admin interface, alongside several backend bug fixes for CMS, scheduler, and website builder modules.
Full release notesv9.13.0
Aug 27, 2026· 2 months ago
This release introduces LEMUR learned multi-vector retrieval, expands late-interaction capabilities with configurable pooling, and converts the MUVERA algorithm to Torch, alongside various bug fixes for agents and cross-encoders.
Full release notes