[add] Create trigger events for the purpose of completing the existing data

api/app/controllers/memory_dashboard_controller.py

@@ -177,7 +177,19 @@ async def get_workspace_end_users(
         await aio_redis_set(cache_key, json.dumps(result), expire=30)
     except Exception as e:
         api_logger.warning(f"Redis 缓存写入失败: {str(e)}")
-    
+
+    # 触发社区聚类补全任务（异步，不阻塞接口响应）
+    # 对有 ExtractedEntity 但无 Community 节点的存量用户自动补跑全量聚类
+    try:
+        from app.tasks import init_community_clustering_for_users
+        init_community_clustering_for_users.apply_async(
+            kwargs={"end_user_ids": end_user_ids},
+            queue="periodic_tasks",
+        )
+        api_logger.info(f"已触发社区聚类补全任务，候选用户数: {len(end_user_ids)}")
+    except Exception as e:
+        api_logger.warning(f"触发社区聚类补全任务失败（不影响主流程）: {str(e)}")
+
     api_logger.info(f"成功获取 {len(end_users)} 个宿主记录")
     return success(data=result, msg="宿主列表获取成功")