From 33585155930ddb171f71ff4a1895b2e9eddb39e4 Mon Sep 17 00:00:00 2001 From: Himanshu Dongre Date: Tue, 14 Apr 2026 00:23:29 +0530 Subject: [PATCH] Add Alembic migration for work_claims.task_id column Single nullable VARCHAR(100) column addition. Applied and verified against the real local Postgres: claims with task_id round-trip correctly, claims without task_id work unchanged. --- ...a8b9cadbef01_add_task_id_to_work_claims.py | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 backend/alembic/versions/2026_04_14_2000_a8b9cadbef01_add_task_id_to_work_claims.py diff --git a/backend/alembic/versions/2026_04_14_2000_a8b9cadbef01_add_task_id_to_work_claims.py b/backend/alembic/versions/2026_04_14_2000_a8b9cadbef01_add_task_id_to_work_claims.py new file mode 100644 index 0000000..cc374c6 --- /dev/null +++ b/backend/alembic/versions/2026_04_14_2000_a8b9cadbef01_add_task_id_to_work_claims.py @@ -0,0 +1,30 @@ +"""Add task_id column to work_claims. + +Allows claims to reference a specific structured task by its id field, +enabling precise collision detection when multiple agents start +near-simultaneously. + +Revision ID: a8b9cadbef01 +Revises: f7a8b9cadbef +Create Date: 2026-04-14 20:00:00.000000 + +""" +from alembic import op +import sqlalchemy as sa + +# revision identifiers, used by Alembic. +revision = "a8b9cadbef01" +down_revision = "f7a8b9cadbef" +branch_labels = None +depends_on = None + + +def upgrade() -> None: + op.add_column( + "work_claims", + sa.Column("task_id", sa.String(100), nullable=True), + ) + + +def downgrade() -> None: + op.drop_column("work_claims", "task_id")