Release update 2026-11-05: new sessions, instructions, annotations (part 287)

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+ "session_id": "20261030_044948_session56",
+ "primitive": "LM31",
+ "batch": "20261030",
+ "participant": "huruoxuan",
+ "participant_source": "manifest",
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+   "cameras_zup.npz"
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+   "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
+  }
+ },
+ "release": {
+  "release_path": "actions/locomanipulation/LM31/session_027",
+  "family": "locomanipulation",
+  "primitive": "LM31",
+  "source_session": "20261030/LM31/20261030_044948_session56"
+ },
+ "task": {
+  "primitive": "LM31",
+  "instruction": "Carry the box over the low sill without stopping, then bring it back over. Keep going until the operator says stop; one object at a time, and do not rush between trips."
+ },
+ "objects": [
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+   "name": "BigBox2",
+   "object_type": "BigBox",
+   "source": "mocap",
+   "pose_frame": "rigid_body"
+  },
+  {
+   "name": "LowStep",
+   "object_type": "LowStep",
+   "source": "mocap",
+   "pose_frame": "rigid_body"
+  }
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