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Add 65 SO101 stationery DAgger episodes from 4090B and 4090C
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metadata
pretty_name: SO101 Stationery Tidying DAgger - 2026-09-09
tags:
  - lerobot
  - robotics
  - so101
  - dagger
  - imitation-learning
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/*/*.parquet

SO101 Stationery Tidying DAgger

65 episodes collected on two dual-SO101 setups (4090B and 4090C), merged from 14 datasets in native LeRobot v3 format.

Task: Put the stationery on the table into the bag.

Original task text is retained. One source uses put stationery table into bag; the others use Put the stationery on the table into the bag. Task indices are remapped to this merged task table.

Property Value
Collection window 2026-09-08 22:00 to 2026-09-09 02:48:40, Asia/Shanghai
Episodes 65
Frames 345,892
FPS 30
Saved duration 03:12:09.7 (11,529.733 seconds)
Human intervention frames 109,466
Human intervention duration 01:00:48.9 (3,648.867 seconds)
Robot type bi_so_follower
Action / state dimensions 12 / 12
Cameras left_wrist, environment_1, right_wrist
Collection method Episodic DAgger with policy rollout and human takeover

The boolean intervention field is true for saved human-control frames and false for policy-control frames. Durations are saved frame counts divided by 30 FPS, excluding reset, waiting, and unsaved recordings.

Sources and processing

4090B contributes 37 episodes; 4090C contributes 28 episodes. Per-episode source mappings are in meta/source_episodes.json, and per-dataset totals are in meta/source_datasets.json.

Three previously identified short episodes (23.2 s, 16.4 s, 11.0 s) were removed before this export. A 32.7-second episode from the C dataset ending in 20260909_022707 is retained; task completion has not been visually verified.

Merged using LeRobot's native aggregation utility. Video files were copied without re-encoding. Episode and global frame indices were updated, and task indices were remapped while preserving the exact task text. All other saved data columns were compared against their source values and matched. Source-to-output video SHA-256 hashes matched. Per-episode frame counts, saved timestamps, and video metadata were validated. These structural checks do not establish task success or prove that capture never paused or disconnected.