def serialize_saved_search(row) -> dict: return { "id": str(row.id) if row.id else None, "name": row.name, "entity": row.entity, "filters": row.filters or {}, "count": None, "created_at": row.created_at.isoformat() if row.created_at else None, "updated_at": row.updated_at.isoformat() if row.updated_at else None, }