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Replay an episode

Send recorded actions back to Sourccey and validate the dataset before training.

01

Prepare for replay

Check that this guide matches your robot and software. Before moving the robot, clear its workspace, stay nearby, and confirm the stopping procedure for your unit with the team. Stop controls and what happens when you release the controls can vary; closing a terminal does not replace a physical emergency stop.

  • Clear the full robot workspace.
  • Keep the emergency stop within reach.
  • Start sourccey-host on the robot computer.
  • Restore the same physical setup used while recording.
02

Replay an episode

Run this on the controller. Episode numbers are zero-based, so 0 is the first recording.

Controller computer · terminal
uv run lerobot-replay --robot.type=sourccey_client --robot.id=sourccey --robot.remote_ip=192.168.1.243 --dataset.repo_id=vulcan-studio/sourccey-demo-1 --dataset.episode=0
03

Validate the episode

  • The action sequence is smooth and recognizable.
  • Arms, base, and lift move as recorded.
  • The robot stops when replay finishes.
  • There is no unexpected or unsafe motion.

Do not train if replay exposes incorrect feature mapping, unexpected lift behavior, or unsafe motion.

About these examples: checks against a specific software version and a full hands-on walkthrough are still in progress. The source documentation below can help you and the team confirm the right instructions for your setup.

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