feat: parallelize ad recreation intake

web/app/page.tsx

@@ -58,6 +58,7 @@ const DEFAULT_PRODUCT_LIBRARY_IDS = [
   "desktop-skg-product-angle-03",
   "desktop-skg-product-angle-04",
 ]
+const VIDEO_READY_STATUSES: Job["status"][] = ["downloaded", "frames_extracted", "transcribed", "failed"]
 
 const PRODUCT_FUSION_WEARING_PROMPT = [
   "Product placement must be physically correct:",
@@ -229,7 +230,7 @@ export default function Home() {
       const created = await uploadJob(file)
       addJob(created)
       setProductionJobIds((prev) => new Set(prev).add(created.id))
-      toast.success(`已上传 ${created.id.slice(0, 8)}，下载完成后自动解析音频`)
+      toast.success(`已上传 ${created.id.slice(0, 8)}，视频就绪后自动跑音频和抽帧`)
     } catch (e) {
       toast.error("上传失败：" + (e instanceof Error ? e.message : String(e)))
     } finally {
@@ -461,6 +462,44 @@ export default function Home() {
     }
   }, [activeJobId, jobs, updateJobInList])
 
+  const startProductionLanesForJob = useCallback(async (target: Job) => {
+    const videoReady = !!target.video_url && VIDEO_READY_STATUSES.includes(target.status)
+    if (!videoReady) return
+
+    const audioKey = `${target.id}:audio`
+    const hasAudioResult = !!target.audio_script?.source_text || target.transcript.length > 0
+    const audioRunning = target.status === "transcribing" || target.audio_script?.status === "rewriting"
+    if (!hasAudioResult && !audioRunning && !autoTriggeredRef.current.has(audioKey)) {
+      autoTriggeredRef.current.add(audioKey)
+      try {
+        const updated = await triggerTranscribe(target.id)
+        updateJobInList(updated)
+        toast.info("音频路已启动：字幕、讲话人、节奏和背景音同步解析")
+      } catch (e) {
+        autoTriggeredRef.current.delete(audioKey)
+        toast.error("音频解析启动失败：" + (e instanceof Error ? e.message : String(e)))
+      }
+    }
+
+    const visualKey = `${target.id}:visual`
+    const hasVisualResult = target.frames.length > 0
+    const visualRunning = target.status === "splitting"
+    if (!hasVisualResult && !visualRunning && !autoTriggeredRef.current.has(visualKey)) {
+      autoTriggeredRef.current.add(visualKey)
+      const frameTarget = frameTargets[target.id] ?? "motion"
+      const frameCount = frameCounts[target.id] ?? 12
+      const frameQuality = frameQualities[target.id] ?? "accurate"
+      try {
+        const updated = await analyzeJob(target.id, frameCount, frameTarget, "replace", frameQuality)
+        updateJobInList(updated)
+        toast.info(`视觉路已启动：${FRAME_QUALITY_LABELS[frameQuality]} · ${FRAME_TARGET_LABELS[frameTarget]} · ${frameCount} 张参考帧`)
+      } catch (e) {
+        autoTriggeredRef.current.delete(visualKey)
+        toast.error("视觉抽帧启动失败：" + (e instanceof Error ? e.message : String(e)))
+      }
+    }
+  }, [frameCounts, frameQualities, frameTargets, updateJobInList])
+
   const ensureDefaultProductRefs = useCallback(async (jobId: string) => {
     const cached = defaultProductRefsByJob[jobId]
     if (cached?.length >= 4) return cached.slice(0, 4)
@@ -538,26 +577,19 @@ export default function Home() {
       return
     }
     setProductionJobIds((prev) => new Set(prev).add(target.id))
-    toast.success("已进入第一步：下载完成后自动解析音频文案、讲话人和背景音")
-    if (target.video_url && ["downloaded", "frames_extracted", "transcribed", "failed"].includes(target.status)) {
-      void handleTranscribeAudio(target.id, { silent: true })
-    }
-  }, [handleSubmit, handleTranscribeAudio, job])
+    toast.success("已进入并行素材分析：下载完成后自动跑音频文案路和视觉抽帧路")
+    void startProductionLanesForJob(target)
+  }, [handleSubmit, job, startProductionLanesForJob])
 
   useEffect(() => {
     if (productionJobIds.size === 0) return
     for (const item of jobs) {
       if (!productionJobIds.has(item.id)) continue
-      const videoReady = !!item.video_url && ["downloaded", "frames_extracted", "transcribed", "failed"].includes(item.status)
+      const videoReady = !!item.video_url && VIDEO_READY_STATUSES.includes(item.status)
       if (!videoReady) continue
-      const audioKey = `${item.id}:audio`
-      const hasAudioResult = !!item.audio_script?.source_text || item.transcript.length > 0
-      if (!autoTriggeredRef.current.has(audioKey) && item.audio_script?.status !== "rewriting" && !hasAudioResult) {
-        autoTriggeredRef.current.add(audioKey)
-        void handleTranscribeAudio(item.id, { silent: true })
-      }
+      void startProductionLanesForJob(item)
     }
-  }, [handleTranscribeAudio, jobs, productionJobIds])
+  }, [jobs, productionJobIds, startProductionLanesForJob])
 
   const handleQuickGenerateVideo = useCallback(async (frameIdx: number, scene: StoryboardScene, model: string) => {
     if (!job) return