from typing import Dict, Any, Optional


def dataset_version_control(
    dataset_id: str,
    storage_uri: str,
    strategy: str = "snapshot",
    retain_versions: int = 12
) -> Dict[str, Any]:
    """
    Version Control for Datasets (placeholder intent)

    strategy: 'snapshot' | 'delta' | 'git-lfs'
    """
    return {
        "type": "automation_dataset_version_control",
        "dataset_id": dataset_id,
        "storage_uri": storage_uri,
        "options": {"strategy": strategy, "retain_versions": retain_versions},
        "preview": {"enabled": True},
    }
