Release update 2026-11-05: new sessions, instructions, annotations (part 44)

actions/locomotion_posture_dynamics/D48/session_013/meta.json

@@ -323,8 +323,8 @@
   "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": {
@@ -540,10 +540,124 @@
   },
   "applied": 1
  },
+ "hands_registration": {
+  "cameras": {},
+  "hands": {
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+    "offset_rotvec": [
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+     0.0649,
+     -0.0974
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+     "p90": 33.65
+    },
+    "samples": 3080,
+    "accepted": 2602,
+    "wrist_pos_err_mm_median": 41.5,
+    "per_camera": {
+     "head": {
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+      "accepted": 2602,
+      "gate_deg": 30.0,
+      "offset_deg": 15.95,
+      "tier": "primary",
+      "dev_deg_median": 16.94,
+      "wrist_pos_err_mm_median": 41.5
+     }
+    },
+    "frames_by_state": {
+     "ace_sample": 10546,
+     "interpolated": 1982,
+     "mean_hand": 556,
+     "no_body_fit": 0
+    },
+    "observed_fraction": 0.9575,
+    "observed_fraction_of_valid": 0.9575,
+    "palm_axis_vs_markers_deg": {
+     "gsi": 23.5,
+     "smplx": 1.23
+    },
+    "hand_marker_to_mesh_mm": {
+     "flat": {
+      "median": 12.5,
+      "p90": 18.4
+     },
+     "registered": {
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+      "p90": 16.0
+     }
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+     -0.2596,
+     0.384
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+     "p90": 26.52
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+    "samples": 2950,
+    "accepted": 2748,
+    "wrist_pos_err_mm_median": 42.6,
+    "per_camera": {
+     "head": {
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+      "accepted": 2748,
+      "gate_deg": 30.0,
+      "offset_deg": 27.19,
+      "tier": "primary",
+      "dev_deg_median": 11.7,
+      "wrist_pos_err_mm_median": 42.6
+     }
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+    "frames_by_state": {
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+     "interpolated": 1538,
+     "mean_hand": 452,
+     "no_body_fit": 0
+    },
+    "observed_fraction": 0.9655,
+    "observed_fraction_of_valid": 0.9655,
+    "palm_axis_vs_markers_deg": {
+     "gsi": 22.53,
+     "smplx": 0.62
+    },
+    "hand_marker_to_mesh_mm": {
+     "flat": {
+      "median": 8.8,
+      "p90": 12.3
+     },
+     "registered": {
+      "median": 8.3,
+      "p90": 11.9
+     }
+    }
+   }
+  },
+  "max_dev_deg": 30.0,
+  "max_gap_s": 1.0,
+  "cameras_used": [
+   "head"
+  ],
+  "generated_at_utc": "2026-11-03T22:09:42.990688+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/locomotion_posture_dynamics/D48/session_013",
   "family": "locomotion_posture_dynamics",
   "primitive": "D48",
   "source_session": "20261013/D48/20261013_112935_session204"
+ },
+ "task": {
+  "primitive": "D48",
+  "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout."
  }
 }

actions/locomotion_posture_dynamics/D48/session_013/motions/hands_mano.npz

@@ -0,0 +1,3 @@
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+size 4091358

actions/locomotion_posture_dynamics/D48/session_013/motions/smplx.npz

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actions/locomotion_posture_dynamics/D48/session_014/annotations.json

@@ -0,0 +1,72 @@
+{
+ "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": "D48",
+ "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout.",
+ "segments": [
+  {
+   "id": "segment1",
+   "duration_s": 63.300033,
+   "video": "left_eye",
+   "video_t_start": 0.04047220267810628
+  }
+ ],
+ "episodes": [
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+   "segment": "segment1",
+   "action": "D48",
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+   "end_s": 11.357,
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+   "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout."
+  },
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+   "segment": "segment1",
+   "action": "D48",
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+   "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout."
+  },
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+   "action": "D48",
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+   "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout."
+  },
+  {
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+   "segment": "segment1",
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+   "end_s": 46.164,
+   "t_start": 35.6285,
+   "t_end": 46.2045,
+   "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout."
+  },
+  {
+   "id": "bd06d9f2-e751-457b-b7c5-8504e49355f7",
+   "segment": "segment1",
+   "action": "D48",
+   "quality": "valid",
+   "start_s": 46.164,
+   "end_s": 57.196,
+   "t_start": 46.2045,
+   "t_end": 57.2365,
+   "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout."
+  }
+ ]
+}

actions/locomotion_posture_dynamics/D48/session_014/meta.json

@@ -506,5 +506,9 @@
   "family": "locomotion_posture_dynamics",
   "primitive": "D48",
   "source_session": "20261019/D48/20261019_060519_session20"
+ },
+ "task": {
+  "primitive": "D48",
+  "instruction": "Gallop forward leading with the leg the operator calls, keeping the same leg in front throughout."
  }
 }

actions/locomotion_posture_dynamics/D49/session_001/annotations.json

@@ -0,0 +1,39 @@
+{
+ "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": "D49",
+ "instruction": "Skip forward across the room at a comfortable pace.",
+ "segments": [
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+   "video": "left_eye",
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+   "instruction": "Skip forward across the room at a comfortable pace."
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+   "segment": "segment1",
+   "action": "D49",
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+   "t_end": 53.6772,
+   "instruction": "Skip forward across the room at a comfortable pace."
+  }
+ ]
+}

actions/locomotion_posture_dynamics/D49/session_001/cameras/gsi_online_calibration.json

@@ -0,0 +1,259 @@
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actions/locomotion_posture_dynamics/D49/session_001/cameras/slam.npz

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actions/locomotion_posture_dynamics/D49/session_001/meta.json

@@ -348,8 +348,8 @@
   "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": {
@@ -530,10 +530,124 @@
   "file": "derived/rig_tracker_provider/rig_tracker.json",
   "compose": "T_world_cam(t) = T_world_tracker0(t) @ T_tracker0_cam"
  },
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 }

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 }

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actions/locomotion_posture_dynamics/D49/session_008/cameras/gsi_online_calibration.json

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actions/locomotion_posture_dynamics/D49/session_008/cameras/slam.npz

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actions/locomotion_posture_dynamics/D49/session_008/meta.json

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 }

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