v1.20.21 0.30.1

medium risk

roboflow/supervisionAug 17, 2026 → Aug 24, 20267 days between releases

What's New

Significant delta between Copyparty v1.20.21 and Supervision 0.30.1

Breaking Changes

  • box_iou now raises TypeError for complex-valued coordinates instead of silently discarding them.

New Features

  • Added RF-DETR example scripts
  • box_iou now raises TypeError for complex-valued coordinates instead of silently discarding them
  • WOPI enhancements including persistent file-IDs for real-time collaboration
  • SVG support in lightbox
  • Custom thumbnail extractors

Improvements

  • Performance optimization in DetectionsSmoother.update_with_detections using set membership
  • Upgraded to Python 3.14.7
  • Fixed FTP server vulnerability regarding upload outside defined volumes

Bug Fixes

  • Fixed numeric precision for oriented boxes and large coordinates
  • Resolved duplicate libavdevice load crash on macOS
  • Fixes box_iou integer overflow for large integer boxes
  • Fixed FTP server vulnerability regarding upload outside defined volumes
  • Lightbox can now display SVG images

Upgrade Notes

Note: The older release notes describe Copyparty, while the newer describes Supervision. For the newer release, check the Migration guide for the narrow exception regarding complex-valued coordinates in box_iou and precision caveats on numeric fixes.

The Two Releases

v1.20.21

thumbex

Aug 17, 2026· 2 months ago

This release adds new capabilities like custom thumbnail extractors and SVG support in the lightbox, while also addressing security vulnerabilities and improving WOPI collaboration features.

Full release notes
0.30.1

supervision-0.30.1

Aug 24, 2026· 2 months ago

This is a bug-fix patch release that addresses numeric precision issues in calculations involving large coordinates and oriented boxes, resolves a macOS crash caused by duplicate library loading, and improves the stability of DetectionsSmoother for rotated tracks without altering the public API.

Full release notes