{ "vlm_path": "microsoft/Florence-2-large", "freeze_florence": true, "freeze_vision_tower": true, "action_dim": 6, "state_dim": 6, "chunk_size": 50, "use_proprio": false, "use_second_view": false, "image_hw": 224, "default_action_type": 3, "obs_modalities": "state_obs", "multistep": 1, "num_sampling_steps": 4, "dit_dim": 512, "n_heads": 16, "n_layers": 12, "sampling_type": "ln", "video_key": "observation.images.main", "seed": 42 }