{
  "task": "debug",
  "prompt": "Nest the three paper cups together into a single stack.",
  "fps": 30,
  "source_frames_preserved": true,
  "time_policy": "Nominal 30 Hz without resampling; exact acquisition timestamps retained in source_timestamp.",
  "action": "gello/joint[t,0:7] + gello/gripper_width[t]; absolute targets, no temporal shift",
  "state": "puppet/joint[t,0:7] + puppet/gripper[t,0]; actual gripper angle in radians",
  "gripper_action": "normalized open fraction: 0=closed,1=open; differs from observed knuckle angle",
  "video": "Original JPEG packets copied losslessly into MJPEG MP4, original resolution, no new lossy encoding",
  "stats": "Exact all-frame numeric statistics; image statistics sampled as LeRobot sample_indices and spatial subsampling; global image quantiles aggregated per episode",
  "upstream_commit": "e6fc904f9edbfb14532e97095fc2372202517f76",
  "missing_force_policy": "Only nonfinite wrench elements are zero-filled; observation.wrench_valid is the per-axis mask. No state/action imputation.",
  "missing_force_elements": 0,
  "missing_force_episodes": 0
}