from pathlib import Path ROOT = Path(__file__).resolve().parent DATA_RAW = ROOT / "data" / "raw" DATA_PROCESSED = ROOT / "data" / "processed" DATA_ARTIFACTS = ROOT / "data" / "artifacts" MODELS = ROOT / "models" CHARTS = ROOT / "charts" # Folders should be pre-created in the Docker image to avoid runtime PermissionErrors # No runtime mkdir here for production safety