{
  "dataset": "React",
  "format": "video (LeRobot-style: per-camera MP4 + per-episode parquet)",
  "resolution": "640x480",
  "fps": 30,
  "video_streams": [
    "view_left",
    "view_middle",
    "view_right",
    "tactile_left",
    "tactile_right"
  ],
  "parquet_columns": [
    "frame_idx",
    "timestamp",
    "sensor_left_pose",
    "sensor_right_pose",
    "tactile_{L,R}_{intensity,area,mixed}",
    "source_h5_frame"
  ],
  "decoded_color": "RGB (standard video-decoder convention)",
  "tasks": {
    "motherboard": {
      "n_episodes": 32,
      "dates": [
        "2026-05-10",
        "2026-05-11",
        "2026-05-19"
      ],
      "n_frames": 194445,
      "duration_min": 108.0,
      "n_segments": 76,
      "clean_min": 107.04,
      "bad_fraction": 0.009,
      "active_sensors": [
        "left",
        "right"
      ],
      "calibration_id": "may-12",
      "calibration_created": "2026-05-12",
      "calibration_rmse_unit": "mm",
      "world_frame_offset_dates": {
        "2026-05-19": [
          0.23,
          0.0,
          0.175
        ]
      },
      "gelsight_left_serial": "2BGLKZNT/2DUPB53G",
      "note": "Bimanual handheld tactile-visual interaction. 05-19 has a redefined OptiTrack world origin; an offset (0.23,0,0.175)m is baked into its poses so all dates share one frame."
    },
    "pushT": {
      "n_episodes": 4,
      "dates": [
        "2026-06-18"
      ],
      "n_frames": 45595,
      "duration_min": 25.3,
      "n_segments": 17,
      "clean_min": 25.16,
      "bad_fraction": 0.0067,
      "active_sensors": [
        "left",
        "right"
      ],
      "calibration_id": "june-26",
      "calibration_created": "2026-06-26",
      "calibration_rmse_unit": "px",
      "world_frame_offset_dates": {},
      "gelsight_left_serial": "2DUPB53G",
      "note": "Push-T manipulation. Recalibrated cameras (June-26). One source H5 (episode_004) was corrupt and excluded."
    }
  }
}