kin: KIN-ARCH-023-debugger

web/api.py

@@ -1065,6 +1065,11 @@ def revise_task(task_id: str, body: TaskRevise):
         }
         steps = [analyst_step] + list(steps)
 
+    # Persist computed steps so the subprocess can use them (avoids PM re-planning).
+    # Decision #866: modified pipeline steps must be saved to DB before subprocess launch.
+    if steps:
+        models.update_task(conn, task_id, pending_steps=steps)
+
     conn.close()
 
     # Launch pipeline in background subprocess