"""Independent description model using the existing shared provider connection.""" import sqlalchemy as sa from alembic import op revision = "0012" down_revision = "0011" branch_labels = None depends_on = None def upgrade(): op.add_column( "ai_settings", sa.Column("description_model", sa.String(200), nullable=False, server_default="") ) def downgrade(): op.drop_column("ai_settings", "description_model")