Release update 2026-11-05: new sessions, instructions, annotations (part 30)

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actions/locomanipulation/LM15/session_030/annotations.json

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+ "schema_version": 1,
+ "source": "vendor annotation.json (schema 2, revision 1)",
+ "time_reference": "start_s / end_s: seconds from the start of the segment video, [start, end); t_start / t_end: the same bounds on the session time base (meta.json time_base, t = 0 at the first solved Body0 frame) = start_s + video_t_start",
+ "primitive": "LM15",
+ "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room.",
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+   "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room."
+  }
+ ]
+}

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actions/locomanipulation/LM15/session_030/meta.json

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   "pelvis": "transl + rest_joints(betas)[0] (transl is NOT the pelvis)",
   "hands": {
-   "observed": false,
-   "hand_pose": "flat (zeros, flat_hand_mean=True)",
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+   "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",
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   "generated_by": "scripts/correct_processed_rig.py",
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+     "p90": 30.91
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+    "accepted": 2250,
+    "wrist_pos_err_mm_median": 59.2,
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+      "accepted": 2250,
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+      "tier": "primary",
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+     "interpolated": 3042,
+     "mean_hand": 308,
+     "no_body_fit": 0
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+    "observed_fraction": 0.9753,
+    "observed_fraction_of_valid": 0.9753,
+    "palm_axis_vs_markers_deg": {
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+     "smplx": 1.4
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+    "hand_marker_to_mesh_mm": {
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+    "samples": 2279,
+    "accepted": 2009,
+    "wrist_pos_err_mm_median": 292.1,
+    "per_camera": {
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+      "accepted": 2009,
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+      "offset_deg": 29.22,
+      "tier": "primary",
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+      "wrist_pos_err_mm_median": 292.1
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+     "interpolated": 3014,
+     "mean_hand": 1260,
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+    "observed_fraction_of_valid": 0.8991,
+    "palm_axis_vs_markers_deg": {
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+     "smplx": 0.98
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+    "hand_marker_to_mesh_mm": {
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+      "p90": 9.2
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+  "max_dev_deg": 30.0,
+  "max_gap_s": 1.0,
+  "cameras_used": [
+   "head"
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+  "generated_at_utc": "2026-11-03T22:20:04.976384+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/locomanipulation/LM15/session_030",
   "family": "locomanipulation",
   "primitive": "LM15",
   "source_session": "20261008/LM15/20261008_080019_session112"
+ },
+ "task": {
+  "primitive": "LM15",
+  "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room."
  }
 }

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+ "primitive": "LM15",
+ "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room.",
+ "segments": [
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+   "duration_s": 103.966578,
+   "video": "left_eye",
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+   "segment": "segment1",
+   "action": "LM15",
+   "quality": "valid",
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+   "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room."
+  }
+ ]
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  }
 }

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