Stretch ICRA Run D

Private research checkpoint for the Hello Robot Stretch cup-serving policy experiments.

  • Experiment arm: Run D
  • Base architecture: NVIDIA GR00T N1.6-3B
  • Training data: GT60 + augmented60 with inherited GT labels (120 episodes)
  • Final training step: 90,705
  • Cameras: head + gripper
  • Action horizon: 16

Oracle/inherited-GT policy arm.

Files

This repository contains policy inference weights and the matching processor/statistics/configuration files. DeepSpeed optimizer and RNG states are intentionally excluded.

Use the included statistics.json (or processor/statistics.json, depending on the archived checkpoint layout) and processor configuration with the weights. The exact training configuration is retained under experiment_cfg/.

Intended use

Research and reproducibility only. Validate robot limits, preprocessing, normalization, and emergency-stop behavior before physical deployment.

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