Robotics
LeRobot
Safetensors
pi05
bimanual
manipulation

pi05_yubi_ee_bimanual_abs

Absolute-actions twin of pi05_yubi_ee_bimanual (which uses relative actions). Same everything else: dataset OmakaseAI/yubi_ee_bimanual @ main (1471 eps), 20-dim bimanual EE, 30k steps, full-param (vision frozen), 8x H100.

Exists to A/B the action representation against the rotation-dim weakness of relative-action EE policies. (Implemented as relative=true + ALL 20 dims in relative_exclude_joints, which is mathematically absolute and avoids the lerobot-0.5.1 processor-registry crash on plain use_relative_actions=false.)

  • wandb: omakase-robotics/galaxea_pi05_ee/runs/4koxv7ts
  • A/B open-loop eval vs the relative twin: see the training thread.

Serve/inference identical to the relative twin (server returns absolute EE targets either way). Open-loop MSE ≠ closed-loop success.

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