Sample
One episode, end to end.
Raw capture to training file, including what the reviewer changed.
Inside the episode
Seven files, one episode.
Files in the sample episode
- raw_stereo_L/R.mp4
- Synchronized capture: left and right camera streams, as recorded.
- episode.parquet
- State and action in LeRobot v3, aligned to the video timeline.
- language_annotations.jsonl
- Stage-level language labels with frame ranges.
- sync_report.txt
- Measured offset per frame between streams.
- qc_verdict.json
- Verdicts from two reviewers, with reason codes.
- consent_reference.txt
- Redacted consent ID that links the episode to written consent.
- review_notes.md
- What the reviewer changed, and why.
Pipeline
From capture to training file
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01 · CAPTURE
Recorded as-is
The task is recorded on a synchronized stereo rig.
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02 · ALIGN
Offsets measured
Offsets between streams are measured and written to the sync report.
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03 · LABEL
Plain-language stages
Each stage of the task is described in plain language, with frame ranges.
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04 · REVIEW
Two reviewers
Two reviewers check the episode independently. Changes go into the review notes.
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05 · PACKAGE
LeRobot v3
Files are written in LeRobot v3, with metadata and the QC verdict attached.
Full sample
Request the full sample.
The full sample contains every file above. It’s shared for evaluation only, under our Terms of Use.