fix: 三致命Bug—macro_status预计算+排除已完工脏读+flush落盘+递归深度限制10

frontend/src/components/TaskTree/TaskFlowView.tsx

@@ -271,12 +271,24 @@ interface CommonProps {
   onViewRecords: (t: TaskResponse) => void;
 }
 
+const MAX_DEPTH = 10; // 🔧 防爆栈：递归深度上限
+
 const TaskNode = memo(function TaskNode({
-  task, isBranch, common,
+  task, isBranch, common, depth = 0,
 }: {
   task: TaskResponse; isBranch: boolean;
-  common: CommonProps;
+  common: CommonProps; depth?: number;
 }) {
+  // 🔧 防循环引用/脏数据导致死循环
+  if (depth > MAX_DEPTH) {
+    return (
+      <div className="w-56 shrink-0 rounded-xl border-2 border-red-300 bg-red-50 p-3 text-center">
+        <p className="text-[10px] font-bold text-red-500">⚠ 树深度超限</p>
+        <p className="mt-1 text-[9px] text-red-400">请检查数据完整性</p>
+      </div>
+    );
+  }
+
   const isActive = task.status?.toUpperCase() === TASK_STATUS.PENDING
                 || task.status?.toUpperCase() === TASK_STATUS.WIP;
 
@@ -320,7 +332,7 @@ const TaskNode = memo(function TaskNode({
                 {/* 横线连接 */}
                 <div className="absolute left-[108px] top-6 w-6 h-0.5 bg-gray-200" />
                 <div className="ml-6">
-                  <TaskNode task={child} isBranch={false} common={common} />
+                  <TaskNode task={child} isBranch={false} common={common} depth={depth + 1} />
                 </div>
               </div>
             ))}

frontend/src/pages/admin/AdminTasksPage.tsx

@@ -81,15 +81,18 @@ export default function AdminTasksPage() {
     loadProducts(keyword);
   }
 
-  /** 🔧 本地计算产品综合状态（与表格列渲染逻辑100%统一） */
+  /** 🔧 产品综合状态：优先后端预计算的 macro_status，兜底本地 taskTree */
   function calcProductStatus(p: ProductResponse): string {
+    // 后端已批量预计算 macro_status（WIP/PENDING/COMPLETED）
+    if (p.macro_status) return p.macro_status;
+    // 兜底：展开过的流转树
     const tree = taskTrees[p.serial_number];
     if (tree?.task_tree?.length) {
       if (tree.task_tree.some(t => t.status === "WIP")) return "WIP";
       if (tree.task_tree.every(t => t.status === "COMPLETED" || t.status === "ARCHIVED")) return "COMPLETED";
       return tree.task_tree[0].status;
     }
-    return p.status; // 未展开流转树时兜底产品状态
+    return p.status;
   }
 
   // ---- 按订单分组 + 本地状态过滤 ----

frontend/src/types/admin.ts

@@ -14,6 +14,7 @@ export interface ProductResponse {
   parent_product_id: string | null;
   current_location_id: string | null;
   current_location_name: string | null;
+  macro_status: string | null;
   overall_status: string | null;
   status: string;
   created_at: string;