Release update 2026-11-05: new sessions, instructions, annotations (part 250)

actions/locomanipulation/LM28/session_017/cameras/slam.npz

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actions/locomanipulation/LM28/session_017/meta.json

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   "pelvis": "transl + rest_joints(betas)[0] (transl is NOT the pelvis)",
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     "left": {
@@ -494,12 +494,126 @@
    "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
   }
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   "family": "locomanipulation",
   "primitive": "LM28",
   "source_session": "20261014/LM28/20261014_054823_session85"
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+ },
  "objects": [
   {
    "name": "Ramp",

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actions/locomanipulation/LM28/session_018/annotations.json

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actions/locomanipulation/LM28/session_019/cameras/gsi_online_calibration.json

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actions/locomanipulation/LM28/session_019/cameras/slam.npz

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actions/locomanipulation/LM28/session_020/meta.json

@@ -331,8 +331,8 @@
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   "pelvis": "transl + rest_joints(betas)[0] (transl is NOT the pelvis)",
   "hands": {
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-   "hand_pose": "flat (zeros, flat_hand_mean=True)",
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    "wrist_anchor": "T_world_wrist (F,2,4,4) canonical; hand-marker offsets in wrist frame below",
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     "left": {
@@ -486,12 +486,126 @@
    "note": "constant wrist rotation (marker-fit gauge freedom) removed; marker predictions unchanged"
   }
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+  "conventions": "left hand native left MANO (no mirroring); hand_pose = axis_angle(GSI hand_pose), already absolute (flat_hand_mean=True); SMPL-X wrist kept, tracker wrist only for checks",
+  "wrist_flip_suspect": []
+ },
  "release": {
   "release_path": "actions/locomanipulation/LM28/session_020",
   "family": "locomanipulation",
   "primitive": "LM28",
   "source_session": "20261016/LM28/20261016_053706_session81"
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+ "task": {
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+  "instruction": "Carry the box up the ramp, turn at the top, and carry it back down. Keep going until the operator says stop; one object at a time, and do not rush between trips."
+ },
  "objects": [
   {
    "name": "BigBox",

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