SAM3D canonical-init-frame fix: 12 clips refreshed (sanity 5 + batch 7)

2026-05-15: refresh 22 mask-drift clips (Q1×2 outlier penalty + new init_frames + D-track)

Upload 112 clip(s) (4.99 GB) — --oo8_XIuOM_799.5_809.8, --oo8_XIuOM_900.3_917.4, -0RheyDV3a0_474.8_487.3, ... (+109 more) [2026-05-12T20:49:27+00:00] (2/112)

v1.3: SAM3D meshes (164 PLYs, ~383 MB) + viser scenes with mesh layer enabled (Plan B mask scoring: area * (1-hand_iou) * static_ratio)