Release update 2026-11-05: 5760 sessions, instructions, annotations (part 83)

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actions/environment_coupled_wholebody/EC09/session_008/annotations.json

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+ "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": "EC09",
+ "instruction": "Push the cart across the room and back. The operator will change how much is loaded on it between takes and will tell you each time.",
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+   "instruction": "Push the cart across the room and back. The operator will change how much is loaded on it between takes and will tell you each time."
+  }
+ ]
+}

actions/environment_coupled_wholebody/EC09/session_008/cameras/gsi_online_calibration.json

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+  "instruction": "Push the cart across the room and back. The operator will change how much is loaded on it between takes and will tell you each time."
+ },
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+   "instruction": "Push the cart across the room and back. The operator will change how much is loaded on it between takes and will tell you each time."
+  }
+ ]
+}

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actions/environment_coupled_wholebody/EC09/session_009/meta.json

@@ -275,44 +275,44 @@
   "compose": "T_world_cam(t) = T_world_tracker0(t) @ T_tracker0_cam"
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@@ -324,20 +324,20 @@
   ],
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@@ -445,15 +445,15 @@
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@@ -502,14 +502,128 @@
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    "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
   }
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+ },
+ "task": {
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+  "instruction": "Push the cart across the room and back. The operator will change how much is loaded on it between takes and will tell you each time."
  }
 }

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+}

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@@ -275,44 +275,44 @@
   "compose": "T_world_cam(t) = T_world_tracker0(t) @ T_tracker0_cam"
  },
  "canonical": {
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+  "generated_at_utc": "2026-10-28T23:21:54.070478+00:00",
   "generated_by": "scripts/canonicalise_dataset.py",
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@@ -324,20 +324,20 @@
   ],
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   "floor": {
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@@ -356,7 +356,7 @@
   ]
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+  "generated_at_utc": "2026-10-29T04:33:05.126686+00:00",
   "generated_by": "scripts/fit_smplx_dataset.py",
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   "pelvis": "transl + rest_joints(betas)[0] (transl is NOT the pelvis)",
   "hands": {
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-   "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",
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@@ -409,8 +409,8 @@
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-    "p5": 14.9
+    "median": 19.2,
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@@ -425,19 +425,19 @@
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     "in_out_convention": "pinky side = HandOut (default IN_OUT_SIGN, no ACE output)",
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@@ -445,15 +445,15 @@
      "LHandOut"
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+       5.0
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       "LWristOut"
@@ -463,19 +463,19 @@
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@@ -483,7 +483,7 @@
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@@ -501,14 +501,128 @@
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    "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
   }
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+  "max_gap_s": 1.0,
+  "cameras_used": [
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+  ],
+  "generated_at_utc": "2026-11-03T17:33:06.722319+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/environment_coupled_wholebody/EC09/session_010",
   "family": "environment_coupled_wholebody",
   "primitive": "EC09",
   "source_session": "20261026/EC09/20261026_030752_session34"
+ },
+ "task": {
+  "primitive": "EC09",
+  "instruction": "Push the cart across the room and back. The operator will change how much is loaded on it between takes and will tell you each time."
  }
 }

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