Release update 2026-11-05: new sessions, instructions, annotations (part 19)

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   "family": "locomanipulation",
   "primitive": "LM15",
   "source_session": "20260910/LM15/20260910_075222_session137"
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+ "task": {
+  "primitive": "LM15",
+  "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room."
  }
 }

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