diff --git a/src/blackboard/operations.py b/src/blackboard/operations.py
index 2711aef..691ebb1 100644
--- a/src/blackboard/operations.py
+++ b/src/blackboard/operations.py
@@ -57,9 +57,8 @@ class Blackboard:
                 (id, title, description, status, assignee, assigned_by,
                  depends_on, parent_task, priority, task_type, deadline,
                  retry_count, max_retries, must_haves, risk_level,
-                 estimated_duration_minutes, escalated,
-                 card_id, stage)
-                VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
+                 estimated_duration_minutes, escalated, stage)
+                VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
                 (task.id, task.title, task.description, task.status,
                  task.assignee, task.assigned_by,
                  task.depends_on, task.parent_task, task.priority,
@@ -67,7 +66,7 @@ class Blackboard:
                  task.retry_count, task.max_retries, task.must_haves,
                  task.risk_level, task.estimated_duration_minutes,
                  1 if task.escalated else 0,
-                 task.card_id or "default", task.stage),
+                 task.stage),
             )
             conn.execute(
                 "INSERT INTO events (task_id, agent, event_type, detail) VALUES (?,?,?,?)",