{ "camera_keys": [ "observation.images.board", "observation.images.wrist" ], "state_dim": 6, "action_dim": 6, "n_obs_steps": 2, "horizon": 64, "n_action_steps": 32, "hidden_dim": 384, "depth": 8, "num_heads": 6, "mlp_ratio": 4.0, "num_train_timesteps": 100, "beta_schedule": "squaredcos_cap_v2", "beta_start": 0.0001, "beta_end": 0.02, "prediction_type": "epsilon", "clip_sample": true, "clip_sample_range": 1.0, "num_inference_steps": null, "vision_backbone_pretrained": true }