{
  "name": "policy_preprocessor",
  "steps": [
    {
      "registry_name": "rename_observations_processor",
      "config": {
        "rename_map": {}
      }
    },
    {
      "registry_name": "to_batch_processor",
      "config": {}
    },
    {
      "registry_name": "delta_actions_processor",
      "config": {
        "enabled": false,
        "exclude_joints": [
          "gripper"
        ],
        "action_names": [
          "actions"
        ]
      }
    },
    {
      "registry_name": "normalizer_processor",
      "config": {
        "eps": 1e-08,
        "features": {
          "observation.images.image": {
            "type": "VISUAL",
            "shape": [
              3,
              256,
              256
            ]
          },
          "observation.images.image2": {
            "type": "VISUAL",
            "shape": [
              3,
              256,
              256
            ]
          },
          "observation.state": {
            "type": "STATE",
            "shape": [
              8
            ]
          },
          "observation.images.empty_camera_0": {
            "type": "VISUAL",
            "shape": [
              3,
              224,
              224
            ]
          },
          "action": {
            "type": "ACTION",
            "shape": [
              7
            ]
          }
        },
        "norm_map": {
          "ACTION": "MEAN_STD",
          "STATE": "MEAN_STD",
          "VISUAL": "IDENTITY"
        }
      },
      "state_file": "policy_preprocessor_step_3_normalizer_processor.safetensors"
    },
    {
      "registry_name": "pi05_prepare_state_tokenizer_processor_step",
      "config": {
        "max_state_dim": 32,
        "task_key": "task",
        "neutralize_task": false,
        "preserve_t5_task": true,
        "neutral_prompt": "perform the task",
        "t5_task_key": "pi05_t5_task",
        "t5_eval_mode": "normal",
        "wrong_t5_text": "turn on the stove",
        "preserve_canonical_t5_task": false,
        "canonical_t5_task_key": "pi05_canonical_t5_task",
        "preserve_teacher_prompt": false,
        "teacher_task_key": "pi05_teacher_task"
      }
    },
    {
      "registry_name": "pi05_t5_tokenizer_processor_step",
      "config": {
        "tokenizer_name": "google-t5/t5-large",
        "max_length": 16,
        "task_key": "pi05_t5_task",
        "output_tokens_key": "observation.pi05_t5.tokens",
        "output_attention_mask_key": "observation.pi05_t5.attention_mask",
        "padding_side": "right",
        "padding": "max_length",
        "truncation": true
      }
    },
    {
      "registry_name": "tokenizer_processor",
      "config": {
        "max_length": 64,
        "task_key": "task",
        "padding_side": "right",
        "padding": "max_length",
        "truncation": true,
        "tokenizer_name": "google/paligemma-3b-pt-224"
      }
    },
    {
      "registry_name": "device_processor",
      "config": {
        "device": "cuda",
        "float_dtype": null
      }
    }
  ]
}