优化架构K8s 副本和队列

core/frontend/src/App.tsx

@@ -453,7 +453,13 @@ export function App() {
     }
     const active = detail.video_segments.filter((segment) => ["running", "queued"].includes(segment.status));
     if (active.length === 0) return;
-    await Promise.all(active.map((segment) => api.pollVideo(activeProjectId, segment.id).catch(() => undefined)));
+    const polls = await Promise.all(active.map((segment) => api.pollVideo(activeProjectId, segment.id).catch(() => undefined)));
+    // 仍在 queued/running 就别拉整棵项目树(26KB);只有某段终态才回读详情。
+    const settled = polls.some((row) => {
+      const status = row && typeof row === "object" ? (row as { status?: string }).status : "";
+      return Boolean(status) && status !== "running" && status !== "queued";
+    }) || polls.some((row) => row && typeof row === "object" && "id" in (row as object));
+    if (!settled) return;
     const next = await api.project(activeProjectId).catch(() => null);
     // 晚到的旧项目轮询结果不要冲掉已切换的当前项目详情
     if (next && next.id === activeProjectIdRef.current) {

core/frontend/src/routes/pipeline.tsx

@@ -2668,8 +2668,17 @@ export function PipelinePage(props: {
   const activeVideoCount = segments.filter((s) => ["running", "queued"].includes(s.status)).length;
   useEffect(() => {
     if (activeVideoCount === 0) return;
-    const timer = window.setInterval(() => { void onPollVideosQuiet(); }, 5000);
-    return () => window.clearInterval(timer);
+    const tick = () => {
+      if (document.hidden) return;
+      void onPollVideosQuiet();
+    };
+    const timer = window.setInterval(tick, 5000);
+    const onVis = () => { if (!document.hidden) void onPollVideosQuiet(); };
+    document.addEventListener("visibilitychange", onVis);
+    return () => {
+      window.clearInterval(timer);
+      document.removeEventListener("visibilitychange", onVis);
+    };
   }, [activeVideoCount, onPollVideosQuiet]);
 
   // 进入视频 / 拼接阶段时回填已有成片(此前合成过就直接给出播放/下载入口)