Release update 2026-11-05: 5760 sessions, instructions, annotations (part 119)

actions/human_human_locomanipulation/HH03/session_012/cameras/gsi_online_calibration.json

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actions/human_human_locomanipulation/HH03/session_012/cameras/slam.npz

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actions/human_human_locomanipulation/HH03/session_012/meta.json

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     "left": {
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   "family": "human_human_locomanipulation",
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+  "instruction": "You and your partner will both keep walking. Pass the object to them as you meet in the middle, without either of you stopping. Turn around at the ends and do it again. Keep repeating at your own pace until the operator says stop. Talk to each other normally while you do it."
+ },
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   {
    "name": "LittleBox1",

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actions/human_human_locomanipulation/HH03/session_013/meta.json

@@ -384,8 +384,8 @@
   "frame": "canonical (meta.canonical): Z-up metres; fitted in Nokov frame, global_orient/transl rotated, *_nokov kept",
   "pelvis": "transl + rest_joints(betas)[0] (transl is NOT the pelvis)",
   "hands": {
-   "observed": false,
-   "hand_pose": "flat (zeros, flat_hand_mean=True)",
+   "observed": true,
+   "hand_pose": "GSI (scripts/gsi_hand_session.py) fingers registered (scripts/register_hands_smplx.py); flat where hand_observed is False",
    "wrist_anchor": "T_world_wrist (F,2,4,4) canonical; hand-marker offsets in wrist frame below",
    "hand_marker_offsets_m": {
     "left": {
@@ -529,12 +529,126 @@
    "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
   }
  },
+ "hands_registration": {
+  "cameras": {},
+  "hands": {
+   "left": {
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+    "offset_rotvec": [
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+     "median": 6.08,
+     "p90": 10.61
+    },
+    "samples": 3805,
+    "accepted": 3800,
+    "wrist_pos_err_mm_median": 28.3,
+    "per_camera": {
+     "head": {
+      "samples": 3805,
+      "accepted": 3800,
+      "gate_deg": 30.0,
+      "offset_deg": 18.73,
+      "tier": "primary",
+      "dev_deg_median": 6.08,
+      "wrist_pos_err_mm_median": 28.3
+     }
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+     "interpolated": 64,
+     "mean_hand": 7,
+     "no_body_fit": 57
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+    "observed_fraction": 0.9958,
+    "observed_fraction_of_valid": 0.9995,
+    "palm_axis_vs_markers_deg": {
+     "gsi": 19.08,
+     "smplx": 1.63
+    },
+    "hand_marker_to_mesh_mm": {
+     "flat": {
+      "median": 10.9,
+      "p90": 19.6
+     },
+     "registered": {
+      "median": 10.8,
+      "p90": 19.5
+     }
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+     "p90": 13.69
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+    "accepted": 3680,
+    "wrist_pos_err_mm_median": 34.9,
+    "per_camera": {
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+      "samples": 3724,
+      "accepted": 3680,
+      "gate_deg": 30.0,
+      "offset_deg": 14.47,
+      "tier": "primary",
+      "dev_deg_median": 5.58,
+      "wrist_pos_err_mm_median": 34.9
+     }
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+    "palm_axis_vs_markers_deg": {
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+     "smplx": 2.29
+    },
+    "hand_marker_to_mesh_mm": {
+     "flat": {
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+      "p90": 13.3
+     },
+     "registered": {
+      "median": 9.3,
+      "p90": 12.4
+     }
+    }
+   }
+  },
+  "max_dev_deg": 30.0,
+  "max_gap_s": 1.0,
+  "cameras_used": [
+   "head"
+  ],
+  "generated_at_utc": "2026-11-03T17:40:03.892862+00:00",
+  "generated_by": "scripts/register_hands_smplx.py",
+  "conventions": "left hand native left MANO (no mirroring); hand_pose = axis_angle(GSI hand_pose), already absolute (flat_hand_mean=True); SMPL-X wrist kept, tracker wrist only for checks",
+  "wrist_flip_suspect": []
+ },
  "release": {
   "release_path": "actions/human_human_locomanipulation/HH03/session_013",
   "family": "human_human_locomanipulation",
   "primitive": "HH03",
   "source_session": "20261024/HH03/20261024_073309_session11"
  },
+ "task": {
+  "primitive": "HH03",
+  "instruction": "You and your partner will both keep walking. Pass the object to them as you meet in the middle, without either of you stopping. Turn around at the ends and do it again. Keep repeating at your own pace until the operator says stop. Talk to each other normally while you do it."
+ },
  "objects": [
   {
    "name": "LittleBox1",

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