Lead with robot-arm-free / human-hand collection — README hero + 'What's different' section, tasks.json gets operator/embodiment fields, recording.md explains setup, F7 adds Operator column

Add data-quality docs: bad_frames.json, per-mode breakdown, inspection figures; refresh episode GIFs with cam2 projection overlay

Re-render episode GIFs with full panel (3 cams + 2 tactile + sensor frame projections), 512x192 @ 10 fps, 12s loop

Replace per-episode Gantt timelines with intensity waveform figures (full + 20-min)

Add dataset figures: 30 episode GIFs, contact timelines, F1-F8 stats