"""add card_keys.agent_remark Revision ID: 013 Revises: 012 Create Date: 2026-05-22 """ from typing import Sequence, Union import sqlalchemy as sa from alembic import op revision: str = "013" down_revision: Union[str, None] = "012" branch_labels: Union[str, Sequence[str], None] = None depends_on: Union[str, Sequence[str], None] = None def upgrade() -> None: op.add_column( "card_keys", sa.Column("agent_remark", sa.String(length=255), nullable=True), ) def downgrade() -> None: op.drop_column("card_keys", "agent_remark")