Dispatch review tasks to reviewer (not assignee)

backend/app/api/work.py

@@ -137,7 +137,20 @@ def dispatch_task(
             detail="OpenClaw gateway is not configured (set OPENCLAW_GATEWAY_URL/TOKEN)",
         )
 
-    # Best-effort: enqueue an agent dispatch. This does not mutate the task.
+    # Best-effort: enqueue a dispatch notification.
+    # IMPORTANT: if a task is already in review, the reviewer (not the assignee) should be notified.
+    status = (getattr(task, "status", None) or "").lower()
+    if status in {"review", "ready_for_review"}:
+        background.add_task(
+            notify_openclaw,
+            NotifyContext(
+                event="status.changed",
+                actor_employee_id=actor_employee_id,
+                task_id=task.id,
+                changed_fields={"status": {"to": task.status}},
+            ),
+        )
+    else:
         background.add_task(
             notify_openclaw,
             NotifyContext(event="task.assigned", actor_employee_id=actor_employee_id, task_id=task.id),