Release update 2026-11-05: new sessions, instructions, annotations (part 104)

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+ "session": "EgoMotionActions/20261031/LH07/20261031_020015_session10",
+ "session_id": "20261031_020015_session10",
+ "primitive": "LH07",
+ "batch": "20261031",
+ "participant": "wangjingjing",
+ "participant_source": "manifest",
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+  "right": null
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+ "generated_at_utc": "2026-11-03T05:50:13.442550+00:00",
+ "generated_by": "scripts/sync_dataset.py",
+ "time_base": {
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+  "model": "offset (median of windows)",
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+ "units": {
+  "mocap": "millimetres, Nokov world, Y-up (unchanged)",
+  "y_up_to_z_up": [
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+  "gyro": "rad/s (65.536 LSB/dps)",
+  "mag": "raw counts, scale unconfirmed (data suggests 163.84 LSB/uT, see knowledge_base sanity doc)",
+  "quaternions": "xyzw, Nokov global"
+ },
+ "calibration": {
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+  "status": "ok",
+  "date": "2026-10-21"
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+ "flags": [],
+ "sanity": "no sanity report covers this session (run scripts/sanity_check.py)",
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+    "reprojection_px": 2.799,
+    "n_assoc": 811,
+    "gyro_deg": 2.243
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+  "file": "derived/rig_tracker_provider/rig_tracker.json",
+  "compose": "T_world_cam(t) = T_world_tracker0(t) @ T_tracker0_cam"
+ },
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+  "camera_pose_source": "T_tracker0_imu0 @ inv(T_cam_imu)",
+  "files": [
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+   "tracker0_zup.npz",
+   "rig_zup.npz",
+   "cameras_zup.npz"
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