roller-race5

Mjlab-RollerSprint2m-MicroDuck

A perpetual policy for the microduck (61-D observation, 14 actions, 50 Hz, on rollers). Runs until told otherwise โ€” a gait, loaded into a policy slot.

Run it on a robot

sudo robotctl policy load <slot> JacoCronje/microduck-roller-race5

The observation normalizer is baked into policy.onnx; feed raw observations. manifest.json follows schema 2 of the microduck policy manifest (docs/policy-manifest.md in the daemon repo).

Training

  • task_id: Mjlab-RollerSprint2m-MicroDuck
  • repo: https://github.com/JacoCronje/microduck-challenges.git
  • branch: roller-sprint
  • commit: 4a8b2f367
  • checkpoint: 4750
  • seed: 1
  • base: mjlab-microduck 0.1.0 @ 8d0dbc94c
  • started: 2026-10-23T12:59:17Z

Reproduce

Same code, same uv.lock, same command, same seed. Training it again yields a comparable policy, not the same weights: GPU reinforcement learning is not bit-reproducible across machines.

git clone https://github.com/JacoCronje/microduck-challenges.git
cd microduck-challenges
git checkout 4a8b2f367
uv sync
uv run train Mjlab-RollerSprint2m-MicroDuck --env.scene.num-envs 4096 --agent.max-iterations 1500 --agent.seed 1 --agent.logger tensorboard --agent.run-name race5 --agent.resume True --agent.load-run 2026-10-23_11-54-29_race2 --agent.load-checkpoint model_4249.pt
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