Recover 15 clips from stale-overwrite of canonical-init-frame fix (5/15)

Upload 105 clip(s) (4.97 GB) — --oo8_XIuOM_799.5_809.8, --oo8_XIuOM_900.3_917.4, -0RheyDV3a0_474.8_487.3, ... (+102 more) [2026-05-18T07:24:56+00:00] (32/105)

Upload 105 clip(s) (4.97 GB) — --oo8_XIuOM_799.5_809.8, --oo8_XIuOM_900.3_917.4, -0RheyDV3a0_474.8_487.3, ... (+102 more) [2026-05-17T18:46:58+00:00] (32/105)

Upload 64 clip(s) (3.00 GB) — -7uLbtVsmQs_874.8_879.9, -821U1ZYZOs_245.0_249.0, -821U1ZYZOs_321.4_325.4, ... (+61 more) [2026-05-17T18:02:06+00:00] (9/64)

2026-05-15: hand+object Z-axis Gaussian smooth (σ=5 frames, MAD outlier reject) (4/8)

2026-05-15: hand_scale v3 — clip-wide bone-anchored flatten (kills per-frame jitter) (4/8)

2026-05-15: refresh_hand_scale Procrustes fit on 7 close-up clips (BBQ family + xWBZ) (4/7)

2026-05-15: refresh 22 mask-drift clips (Q1×2 outlier penalty + new init_frames + D-track) (8/22)

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) [2026-05-12T22:11:25+00:00] (32/112)

Step 1 full re-run @ 15fps with compound+fallback prompts and containment merge (55 clips)

Replace samples/ with 21-clip Step 1 test batch (no SAM3D, no 6DoF)

Refresh dataset: 48 trim-reviewed clips, manual SAM3 prompts, full descriptions in scene.json