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

2026-05-17: -AWGX2al-ow_77.7_86.3 retrimmed to [77.78, 83.18] (5.4s), full reprocess — 4 oids kept (1 spinach bowl + 3 bowls), 1 spurious dropped

2026-05-15: refresh 11 mask-drift clips with hand-proximity init_frame penalty (4/11)

2026-05-15: refresh 22 mask-drift clips (Q1×2 outlier penalty + new init_frames + D-track) (11/22)

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] (40/112)

v1.7: SAM3D refill round 2 (226 PLYs, +25 from v1.6) — decoder cleanup frees 1.7GB GPU; native-res bbox crop (SAM3D internally resizes to 518)