{
    "codebase_version": "v3.0",
    "robot_type": "so_follower",
    "total_episodes": 180,
    "total_frames": 79434,
    "total_tasks": 3,
    "chunks_size": 1000,
    "data_files_size_in_mb": 100,
    "video_files_size_in_mb": 200,
    "fps": 30,
    "splits": {
        "train": "0:180"
    },
    "data_path": "data/chunk-{chunk_index:03d}/file-{file_index:03d}.parquet",
    "video_path": "videos/{video_key}/chunk-{chunk_index:03d}/file-{file_index:03d}.mp4",
    "features": {
        "action": {
            "dtype": "float32",
            "names": [
                "shoulder_pan.pos",
                "shoulder_lift.pos",
                "elbow_flex.pos",
                "wrist_flex.pos",
                "wrist_roll.pos",
                "gripper.pos"
            ],
            "shape": [
                6
            ]
        },
        "observation.state": {
            "dtype": "float32",
            "names": [
                "shoulder_pan.pos",
                "shoulder_lift.pos",
                "elbow_flex.pos",
                "wrist_flex.pos",
                "wrist_roll.pos",
                "gripper.pos"
            ],
            "shape": [
                6
            ]
        },
        "observation.images.main": {
            "dtype": "video",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "height",
                "width",
                "channels"
            ],
            "info": {
                "video.height": 480,
                "video.width": 640,
                "video.codec": "av1",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "video.fps": 30,
                "video.channels": 3,
                "has_audio": false
            }
        },
        "timestamp": {
            "dtype": "float32",
            "shape": [
                1
            ],
            "names": null
        },
        "frame_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "episode_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "task_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        }
    },
    "task1_all_raw_merge": {
        "description": "Raw merge of all collected Task1 SO101 pickup episodes. No prompt or lighting augmentation.",
        "source_datasets": [
            {
                "name": "task1_20260509",
                "repo_id": "ethrl2026/so101_pickup_20260509_173953_task1",
                "episode_blocks": [
                    {
                        "target_color": "blue",
                        "count": 20
                    },
                    {
                        "target_color": "red",
                        "count": 20
                    },
                    {
                        "target_color": "green",
                        "count": 20
                    }
                ]
            },
            {
                "name": "task1_extra_20260512",
                "repo_id": "ethrl2026/so101_pickup_20260512_173830_task1_extra",
                "episode_blocks": [
                    {
                        "target_color": "blue",
                        "count": 10
                    },
                    {
                        "target_color": "red",
                        "count": 10
                    },
                    {
                        "target_color": "green",
                        "count": 10
                    }
                ]
            },
            {
                "name": "task1_extra2_20260515",
                "repo_id": "ethrl2026/so101_pickup_20260515_200119_task1_extra2",
                "episode_blocks": [
                    {
                        "target_color": "blue",
                        "count": 30
                    },
                    {
                        "target_color": "red",
                        "count": 30
                    },
                    {
                        "target_color": "green",
                        "count": 30
                    }
                ]
            }
        ],
        "target_color_assignment_note": "Target labels are assigned from the user-provided episode block order, not from source task_index values. This intentionally normalizes task_index to blue=0, red=1, green=2.",
        "image_stats_note": "Action/state/index stats are recomputed. Image stats are copied from the first source dataset."
    }
}