Revision snapshot for BIOINF-2026-0506 (major revision R1).
Includes:
- 512x512 retrained petri dish segmentation model (best_instance_unet_512.pt) and training script (train_512.py)
- Independent test set (3 frames, 82 fronds, blank-canvas annotation) and evaluation script (evaluate_segmentation.py)
- Tracking error metrics notebook (evaluate_tracking.ipynb): ID switch rate, fragmentation rate, temporal stability
- Supplementary video rendering with post-stitching labels and stage-drift correction, both as a standalone script (render_stitched.py, detect_shifts.py) and integrated in the analysis notebook (Section 3.1d)
This tag is the code state accompanying the R1 response letter. Archive this release on Zenodo to mint the DOI referenced in the availability statement.