Release update 2026-11-05: new sessions, instructions, annotations (part 46)

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+ "session_id": "20261028_083523_session83",
+ "primitive": "LM15",
+ "batch": "20261028",
+ "participant": "xiaobo",
+ "participant_source": "manifest",
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+ },
+ "units": {
+  "mocap": "millimetres, Nokov world, Y-up (unchanged)",
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+  "mag": "raw counts, scale unconfirmed (data suggests 163.84 LSB/uT, see knowledge_base sanity doc)",
+  "quaternions": "xyzw, Nokov global"
+ },
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+  "date": "2026-10-21"
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+ "flags": [],
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