add ai_fallback to workflow_runs (#3581)

alembic/versions/2025_10_01_2107-d36daac4941e_add_ai_fallback_to_workflow_runs.py

@@ -0,0 +1,31 @@
+"""add ai_fallback to workflow_runs
+
+Revision ID: d36daac4941e
+Revises: c50ee6f26432
+Create Date: 2025-10-01 21:07:38.185580+00:00
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "d36daac4941e"
+down_revision: Union[str, None] = "c50ee6f26432"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("workflow_runs", sa.Column("ai_fallback", sa.Boolean(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("workflow_runs", "ai_fallback")
+    # ### end Alembic commands ###