0.30.4 v1.20.24
roboflow/supervisionSep 17, 2026 → Sep 19, 20262 days between releases
What's New
Copyparty v1.20.24 adds deduplication tools and CLI options; supervision 0.30.4 fixes mask alignment and crash bugs
New Features
- New `--redup` CLI command to convert local files between deduplication approaches.
- Shebang-based filetype detection in the textfile viewer.
- Option to launch copyparty without the webserver using `-i no`.
- Cross-volume deduplication support when using reflinks.
- Improved upload speeds on buggy iOS versions.
Improvements
- Improved upload speeds on buggy iOS versions.
Bug Fixes
- COCO polygon masks no longer shift due to integer truncation.
- EXIF-rotated photos no longer result in swapped width/height dimensions.
- Dataset loaders now use UTF-8 encoding to prevent mangling non-ASCII class names on Windows.
- Hard crashes in Transformers v4/v5 connectors and TraceAnnotator resolved.
- Transformers connectors now correctly load binary maps for overlapping instance segmentation.
Upgrade Notes
Copyparty v1.20.24 introduces new CLI flags like `--redup` and `-i no`. Supervision 0.30.4 is a patch release with no API changes.
The Two Releases
supervision-0.30.4
Sep 17, 2026· 1 month ago
This patch release closes 14 correctness and crash bugs across dataset loaders, exporters, and model connectors. Key fixes include correcting COCO polygon mask alignment, fixing EXIF orientation handling, and ensuring proper UTF-8 encoding for non-ASCII class names on Windows. The release also resolves hard crashes in Transformers connectors and various annotators.
Full release notesredup
Sep 19, 2026· 1 month ago
A feature release introducing deduplication management tools, CLI options for server flexibility, and bug fixes for iOS upload speeds and deduplication logic.
Full release notes