Features

• OccluBoost SOTA tracker (ours) — new Python tracker (#2280) + C++ native backend (#2283)
• C++ native tracker backends — dual Python/C++ build system (#2277, [#2282])
• Per-phase ReID timing exposed through C++ backends (#2284)
• Rich terminal UI for CLI output (#2285, [#2286])
• Structured TrackResults with named accessors (.id, .conf, .xyxy) and export API (save_csv, save_vid) (#2296)
• Ordered embeddings & detections on frame results (#2297)
• Custom tracker support — users can plug in their own tracker class (#2279)
• Custom ReID preprocessing (#2275)
• Auto ONNX export for ReID models
• Expose common functionality as public API (#2281)

Fixes

• ByteTrack val_half split limits & det/seqinfo alignment
• Native build: serialize CMake across worker subprocesses with file lock
• Native build: stream CMake output for live feedback during pip install
• Windows CI: OpenCV/Eigen install ordering, PATH quoting
• Version mismatch fix

CI / Build

• cibuildwheel pipeline for manylinux, macOS, and Windows wheels
• macOS deployment target aligned with Homebrew bottles
• LD_LIBRARY_PATH fix for auditwheel + OpenCV

Docs

• C++ integration guide
• Light/dark theme toggle + header logo
• Citation formatting fix