Upload folder using huggingface_hub (part 953)

.gitattributes

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+ "session": "EgoMotionActions/20260916/LH08/20260916_035553_session48",
+ "session_id": "20260916_035553_session48",
+ "primitive": "LH08",
+ "batch": "20260916",
+ "participant": "wangzhixin",
+ "participant_source": "manifest",
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+  "left": "cc5681142208e29a",
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+ "generated_by": "scripts/sync_dataset.py",
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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"
+ },
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+  "status": "ok",
+  "date": "2026-09-08"
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+  "status": {
+   "structure": "WARN",
+   "markers": "WARN",
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+  "verdict": "READY_WITH_WARNINGS",
+  "issues": [
+   "WARN M_BODY_ID",
+   "WARN M_RIGID",
+   "WARN M_SPIKES",
+   "WARN M_TRACKER_LABELS",
+   "WARN S_REPORT_TIMING",
+   "WARN T_FRAMES",
+   "WARN T_PTS",
+   "WARN T_UNITS"
+  ]
+ },
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+  "generated_at_utc": "2026-10-14T12:19:50.724800+00:00",
+  "generated_by": "scripts/canonicalise_dataset.py",
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