auto-save 2026-05-13 20:29 (~9)

.memory/worklog.json

@@ -2308,6 +2308,13 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 2 项未提交变更 · 最近提交：auto-save 2026-05-13 20:18 (~4)",
       "files_changed": 2
+    },
+    {
+      "ts": "2026-05-13T20:23:53+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-13 20:23 (~2)",
+      "hash": "989cc91",
+      "files_changed": 2
     }
   ]
 }

api/.env.example

@@ -7,7 +7,11 @@ ASR_MODEL=whisper-1
 TRANSLATE_MODEL=gemini-2.5-flash
 REWRITE_MODEL=gemini-2.5-pro
 IMAGE_MODEL=gemini-3-pro-image-preview
-VIDEO_MODEL=sora-2
+VIDEO_MODEL=seedance
+VIDEO_MODEL_SEEDANCE=seedance
+VIDEO_MODEL_KLING=kling
+VIDEO_MODEL_VEO3=veo3
+VIDEO_DURATION_FIELD=seconds
 
 # 工作目录
 JOBS_DIR=./jobs

api/main.py

@@ -1584,6 +1584,66 @@ def video_seconds(duration: float) -> str:
     return "12"
 
 
+def resolve_video_model(raw: str | None) -> str:
+    requested = (raw or VIDEO_MODEL or "seedance").strip()
+    lowered = requested.lower()
+    if lowered in {"sora", "sora-2", "sora_2"}:
+        raise HTTPException(400, "Sora 已停用，请选择 Seedance / Kling / Veo 3")
+    return VIDEO_MODEL_ALIASES.get(lowered, requested)
+
+
+def normalize_video_status(status: str | None) -> Literal["queued", "in_progress", "completed", "failed"]:
+    s = (status or "queued").lower()
+    if s in {"completed", "complete", "succeeded", "success", "done"}:
+        return "completed"
+    if s in {"failed", "failure", "error", "cancelled", "canceled", "expired"}:
+        return "failed"
+    if s in {"running", "processing", "in_progress", "generating", "started"}:
+        return "in_progress"
+    return "queued"
+
+
+def video_progress(data: dict, fallback: int) -> int:
+    raw = data.get("progress", data.get("percentage", data.get("percent", fallback)))
+    try:
+        value = int(float(raw))
+    except Exception:
+        value = fallback
+    return max(0, min(100, value))
+
+
+def video_url_from_response(data: dict) -> str:
+    for key in ("url", "video_url", "output_url", "download_url"):
+        v = data.get(key)
+        if isinstance(v, str) and v:
+            return v
+    arr = data.get("data")
+    if isinstance(arr, list) and arr:
+        first = arr[0]
+        if isinstance(first, dict):
+            for key in ("url", "video_url", "output_url", "download_url"):
+                v = first.get(key)
+                if isinstance(v, str) and v:
+                    return v
+    output = data.get("output")
+    if isinstance(output, dict):
+        for key in ("url", "video_url", "download_url"):
+            v = output.get(key)
+            if isinstance(v, str) and v:
+                return v
+    return ""
+
+
+def download_generated_video(client, base: str, headers: dict, provider_id: str, direct_url: str, out_mp4: Path) -> None:
+    if direct_url:
+        url = direct_url if direct_url.startswith("http") else f"{base}{direct_url if direct_url.startswith('/') else '/' + direct_url}"
+        r = client.get(url, headers=headers if url.startswith(base) else None)
+    else:
+        r = client.get(f"{base}/videos/{provider_id}/content", headers=headers)
+    r.raise_for_status()
+    out_mp4.write_bytes(r.content)
+
+
 def render_storyboard_video(job_id: str, local_id: str, provider_id: str, ref_path: Path, prompt: str, model: str, seconds: str, size: str) -> None:
     import httpx
 
@@ -1594,55 +1654,52 @@ def render_storyboard_video(job_id: str, local_id: str, provider_id: str, ref_pa
     headers = {"Authorization": f"Bearer {LLM_API_KEY}"}
 
     try:
-      prepare_video_reference(ref_path, ref_img)
+        prepare_video_reference(ref_path, ref_img)
-      update_generated_video(job_id, local_id, status="in_progress", progress=5)
+        update_generated_video(job_id, local_id, status="in_progress", progress=5)
-      with httpx.Client(timeout=120) as client:
+        with httpx.Client(timeout=120) as client:
-          with ref_img.open("rb") as fh:
+            payload = {"model": model, "prompt": prompt, "size": size}
-              create = client.post(
+            payload[VIDEO_DURATION_FIELD] = seconds
-                  f"{base}/videos",
+            with ref_img.open("rb") as fh:
-                  headers=headers,
+                create = client.post(
-                  data={
+                    f"{base}/videos",
-                      "model": model,
+                    headers=headers,
-                      "prompt": prompt,
+                    data=payload,
-                      "seconds": seconds,
+                    files={"input_reference": ("reference.jpg", fh, "image/jpeg")},
-                      "size": size,
+                )
-                  },
+            create.raise_for_status()
-                  files={"input_reference": ("reference.jpg", fh, "image/jpeg")},
+            data = create.json()
-              )
+            video_api_id = data.get("id") or provider_id or local_id
-          create.raise_for_status()
+            status = normalize_video_status(data.get("status"))
-          data = create.json()
+            progress = video_progress(data, 5)
-          video_api_id = data.get("id") or provider_id
+            direct_url = video_url_from_response(data)
-          update_generated_video(job_id, local_id, provider_id=video_api_id, status=data.get("status", "queued"), progress=int(data.get("progress") or 5))
+            update_generated_video(job_id, local_id, provider_id=video_api_id, status=status, progress=progress)
 
-          status = data.get("status", "queued")
+            deadline = time.time() + 420
-          progress = int(data.get("progress") or 5)
+            while status in {"queued", "in_progress"} and time.time() < deadline:
-          deadline = time.time() + 420
+                time.sleep(8)
-          while status in {"queued", "in_progress"} and time.time() < deadline:
+                poll = client.get(f"{base}/videos/{video_api_id}", headers=headers)
-              time.sleep(8)
+                poll.raise_for_status()
-              poll = client.get(f"{base}/videos/{video_api_id}", headers=headers)
+                pdata = poll.json()
-              poll.raise_for_status()
+                status = normalize_video_status(pdata.get("status"))
-              pdata = poll.json()
+                progress = video_progress(pdata, progress)
-              status = pdata.get("status", status)
+                direct_url = video_url_from_response(pdata) or direct_url
-              progress = int(pdata.get("progress") or progress)
+                update_generated_video(job_id, local_id, status=status, progress=progress)
-              update_generated_video(job_id, local_id, status=status, progress=progress)
 
-          if status != "completed":
+            if status != "completed":
-              update_generated_video(job_id, local_id, status="failed", error=f"video status: {status}", progress=progress)
+                update_generated_video(job_id, local_id, status="failed", error=f"video status: {status}", progress=progress)
-              return
+                return
 
-          content = client.get(f"{base}/videos/{video_api_id}/content", headers=headers)
+            download_generated_video(client, base, headers, video_api_id, direct_url, out_mp4)
-          content.raise_for_status()
+            update_generated_video(
-          out_mp4.write_bytes(content.content)
+                job_id,
-          update_generated_video(
+                local_id,
-              job_id,
+                status="completed",
-              local_id,
+                progress=100,
-              status="completed",
+                url=f"/jobs/{job_id}/storyboard-videos/{local_id}.mp4",
-              progress=100,
+                error="",
-              url=f"/jobs/{job_id}/storyboard-videos/{local_id}.mp4",
+            )
-              error="",
-          )
     except Exception as e:
-      update_generated_video(job_id, local_id, status="failed", error=str(e)[:500])
+        update_generated_video(job_id, local_id, status="failed", error=str(e)[:500])
 
 
 @app.post("/jobs/{job_id}/frames/{idx}/storyboard/video", response_model=Job)
@@ -1666,7 +1723,7 @@ def generate_storyboard_video(job_id: str, idx: int, req: GenerateStoryboardVide
     poster = storyboard_ref_url(job_id, ref) or f"/jobs/{job_id}/frames/{idx}.jpg"
 
     local_id = uuid.uuid4().hex[:12]
-    model = req.model.strip() or VIDEO_MODEL
+    model = resolve_video_model(req.model)
     seconds = video_seconds(float(req.duration or 4))
     item = GeneratedVideo(
         id=local_id,
@@ -1686,6 +1743,14 @@ def generate_storyboard_video(job_id: str, idx: int, req: GenerateStoryboardVide
     return job
 
 
+@app.get("/jobs/{job_id}/storyboard-videos/{video_id}.mp4")
+def get_storyboard_video(job_id: str, video_id: str):
+    p = job_dir(job_id) / "storyboard_videos" / video_id / "video.mp4"
+    if not p.exists():
+        raise HTTPException(404, "storyboard video not found")
+    return FileResponse(p, media_type="video/mp4")
+
+
 @app.put("/jobs/{job_id}/frames/{idx}/storyboard", response_model=Job)
 def update_storyboard(job_id: str, idx: int, req: UpdateStoryboardReq) -> Job:
     """更新分镜的编排字段（subject / product / scene / action / duration / reference_ids）"""

docs/source-analysis.html

@@ -557,7 +557,7 @@
           <div class="step"><div class="num">4</div><h3>Vision 识别</h3><p>识别场景和候选元素，只是候选，不应锁死。</p></div>
           <div class="step"><div class="num">5</div><h3>元素提取</h3><p>编辑/新增/删除元素，对元素反复生成提取图。</p></div>
           <div class="step"><div class="num">6</div><h3>元素改造</h3><p>把参考主体、场景、动作和 SKG 产品放入分镜结构。</p></div>
-          <div class="step"><div class="num">7</div><h3>生成视频</h3><p>用分镜结构生成首帧和视频片段。当前未实现。</p></div>
+          <div class="step"><div class="num">7</div><h3>生成视频</h3><p>用分镜 4 图槽、改造目标和时长调用 Seedance / Kling / Veo 3 生视频 API，结果回写到 Video Gen 节点。</p></div>
           <div class="step"><div class="num">8</div><h3>合成成品</h3><p>片段、字幕、配音、转场合成最终 mp4。当前未实现。</p></div>
         </div>
       </section>
@@ -760,9 +760,9 @@ api/main.py
             </tr>
             <tr>
               <td><span class="tag green">Video Gen / Compose</span></td>
-              <td>未来生成视频和合成成品。</td>
+              <td>承载生视频任务状态和完成后的 MP4。</td>
-              <td>当前只是占位，不要描述成已打通。</td>
+              <td>分镜工作台提交任务，Video Gen 节点只展示任务和结果。</td>
-              <td><code>VideoGenNode</code>、<code>ComposeNode</code>、未来模型接口</td>
+              <td><code>VideoGenNode</code>、<code>/storyboard/video</code>、<code>generated_videos</code></td>
             </tr>
           </tbody>
         </table>
@@ -790,7 +790,7 @@ api/main.py
               <li>ASR：SKG 网关 audio endpoint 404 或渠道不可用。</li>
               <li>Translate：本身 text 通，但产品流里依赖 ASR 段落。</li>
               <li>Rewrite：需要 SKG 产品信息模板和目标脚本结构。</li>
-              <li>Video Gen：sora/video endpoint 未通，Seedance/Kling/Veo3 外部 key 未接。</li>
+              <li>Video Gen：已接 OpenAI-compatible <code>/videos</code> 网关；前端可选 Seedance / Kling / Veo 3，具体模型 ID 由 <code>VIDEO_MODEL_*</code> 环境变量映射。</li>
               <li>Compose：还没做本地 ffmpeg 字幕/TTS 合成。</li>
             </ul>
           </div>
@@ -832,14 +832,14 @@ api/main.py
         <div class="changelog">
           <article class="change">
             <header>
-              <h3>2026-05-13 · 分镜编排增加快速生成视频任务</h3>
+              <h3>2026-05-13 · 分镜编排接入真实生视频任务</h3>
               <span class="tag violet">StoryboardWorkbench</span>
               <span class="tag rose">VideoGenNode</span>
             </header>
             <div class="body">
-              <p><strong>问题：</strong>4 图槽已经粘贴参考图后，用户需要快速交付可用于视频生成的 prompt，并在 Video Gen 节点看到结果承载。</p>
+              <p><strong>问题：</strong>4 图槽已经粘贴参考图后，用户要直接调用生视频 API，而不是只生成 prompt 或图片任务。</p>
-              <p><strong>改动：</strong>分镜编排明细区增加“快速生成视频”按钮，自动根据 4 图槽、时长和改造目标生成 SKG 产品视频 prompt；生成的任务卡展示在 <code>VideoGenNode</code> 上方，hover 可查看大图和 prompt，点击卡片复制 prompt。</p>
+              <p><strong>改动：</strong>分镜编排明细区增加 Seedance / Kling / Veo 3 模型选择和“调用模型生成视频”按钮；后端新增 <code>/jobs/{job_id}/frames/{idx}/storyboard/video</code>，提交 <code>/videos</code> 网关后轮询并保存 MP4；<code>VideoGenNode</code> 读取 <code>job.generated_videos</code> 展示排队、生成中、失败和完成视频。</p>
-              <p><strong>影响：</strong><code>web/components/storyboard-workbench.tsx</code>、<code>web/components/nodes/index.tsx</code>、<code>web/app/page.tsx</code>、<code>web/lib/api.ts</code>。当前是前端快速交付承载，后续接 Seedance / Kling / Veo 3 时替换为真实视频 URL。</p>
+              <p><strong>影响：</strong><code>api/main.py</code>、<code>api/.env.example</code>、<code>web/components/storyboard-workbench.tsx</code>、<code>web/components/nodes/index.tsx</code>、<code>web/app/page.tsx</code>、<code>web/lib/api.ts</code>。Sora 不再作为默认模型，真实模型 ID 通过 <code>VIDEO_MODEL_SEEDANCE</code>、<code>VIDEO_MODEL_KLING</code>、<code>VIDEO_MODEL_VEO3</code> 配置。</p>
             </div>
           </article>
           <article class="change">

web/app/page.tsx

@@ -17,8 +17,8 @@ import { StoryboardBar } from "@/components/storyboard-bar"
 import { StoryboardWorkbench } from "@/components/storyboard-workbench"
 import {
   addManualFrame, analyzeJob, createJob, getJob, uploadJob, deleteFrame, deleteGeneratedImage,
-  effectiveFrameUrl, resolveImageRefUrl,
+  generateStoryboardVideo,
-  type Job, type ImageRef, type StoryboardScene, type GeneratedVideoDraft,
+  type Job, type ImageRef, type StoryboardScene,
 } from "@/lib/api"
 import { VideoLightbox } from "@/components/video-lightbox"
 
@@ -77,7 +77,6 @@ export default function Home() {
   const [storyboardFrame, setStoryboardFrame] = useState<number | null>(null)
   const [workbenchOpen, setWorkbenchOpen] = useState(false)
   const [clipboard, setClipboard] = useState<ImageRef | null>(null)
-  const [videoDrafts, setVideoDrafts] = useState<GeneratedVideoDraft[]>([])
   const flowRef = useRef<any>(null)
 
   // 把 setJob(prev=>...) 翻译成 setJobs 里更新当前 active
@@ -106,7 +105,6 @@ export default function Home() {
   const handleSwitchJob = useCallback((id: string) => {
     setActiveJobId(id)
     setSelectedFrames(new Set())
-    setVideoDrafts([])
   }, [])
   const pollRef = useRef<ReturnType<typeof setInterval> | null>(null)
 
@@ -217,14 +215,12 @@ export default function Home() {
     toast.success(`已复制：${ref.label || (ref.kind === "keyframe" ? "关键帧" : "元素")} · 到分镜头编排工作台粘贴`)
   }, [])
 
-  const handleQuickGenerateVideo = useCallback((frameIdx: number, scene: StoryboardScene) => {
+  const handleQuickGenerateVideo = useCallback(async (frameIdx: number, scene: StoryboardScene, model: string) => {
     if (!job) return
     const frame = job.frames.find((f) => f.index === frameIdx)
     if (!frame) return
 
     const labelOf = (ref?: ImageRef | null, fallback = "未提供") => ref?.label || fallback
-    const posterRef = scene.product_image ?? scene.subject_image ?? scene.scene_image ?? scene.action_image ?? null
-    const posterUrl = posterRef ? resolveImageRefUrl(job.id, posterRef) : effectiveFrameUrl(job.id, frame)
     const duration = scene.duration && scene.duration > 0 ? scene.duration : 5
     const prompt = [
       `Vertical 9:16 short product video for SKG, ${duration.toFixed(1)} seconds.`,
@@ -240,21 +236,25 @@ export default function Home() {
       "High quality realistic commercial video, clean background, no captions, no platform UI, no TikTok watermark, no extra text.",
     ].join("\n")
 
-    const draft: GeneratedVideoDraft = {
+    try {
-      id: `quick-${frameIdx}-${Date.now().toString(36)}`,
+      toast.info(`已提交 ${model} 生视频 · 分镜 ${frameIdx + 1}`)
-      frame_idx: frameIdx,
+      const updated = await generateStoryboardVideo(job.id, frameIdx, {
-      label: `分镜 ${frameIdx + 1} · 快速视频`,
+        prompt,
-      prompt,
+        duration,
-      provider: "Quick Prompt",
+        subject_image: scene.subject_image ?? null,
-      poster_url: posterUrl,
+        scene_image: scene.scene_image ?? null,
-      duration,
+        product_image: scene.product_image ?? null,
-      created_at: Date.now(),
+        action_image: scene.action_image ?? null,
-      status: "ready",
+        model,
+        size: "720x1280",
+      })
+      setJob(updated)
+      void navigator.clipboard?.writeText(prompt).catch(() => {})
+      toast.success("视频任务已进入 Video Gen 节点")
+    } catch (e) {
+      toast.error("提交视频失败：" + (e instanceof Error ? e.message : String(e)))
     }
-    setVideoDrafts((prev) => [draft, ...prev.filter((x) => x.id !== draft.id)].slice(0, 8))
+  }, [job, setJob])
-    void navigator.clipboard?.writeText(prompt).catch(() => {})
-    toast.success("已生成视频 prompt · 已显示到 Video Gen 节点")
-  }, [job])
 
   // URL ?job=xxx,yyy 自动恢复多个 job
   useEffect(() => {
@@ -308,8 +308,9 @@ export default function Home() {
     }
     prevStatusRef.current = job.status
 
+    const runningVideo = !!job.generated_videos?.some((v) => v.status === "queued" || v.status === "in_progress")
     const TERMINAL: Job["status"][] = ["downloaded", "frames_extracted", "transcribed", "failed"]
-    if (TERMINAL.includes(job.status)) {
+    if (TERMINAL.includes(job.status) && !runningVideo) {
       if (pollRef.current) { clearInterval(pollRef.current); pollRef.current = null }
       return
     }
@@ -320,7 +321,7 @@ export default function Home() {
       } catch { /* silent */ }
     }, 1500)
     return () => { if (pollRef.current) clearInterval(pollRef.current) }
-  }, [job?.id, job?.status])
+  }, [job?.id, job?.status, job?.generated_videos?.map((v) => `${v.id}:${v.status}:${v.progress}`).join("|")])
 
   const nodeData: NodeData = useMemo(() => ({
     job,
@@ -332,7 +333,6 @@ export default function Home() {
     expandedFrame,
     framePanelScale,
     framePanelPinned,
-    videoDrafts,
     onSubmitUrl: handleSubmit,
     onUploadFile: handleUpload,
     onAnalyze: handleAnalyze,
@@ -354,7 +354,7 @@ export default function Home() {
       setWorkbenchOpen(true)
     },
     onCopyImage: handleCopyImage,
-  }), [job, jobs, activeJobId, submitting, analyzing, selectedFrames, expandedFrame, framePanelScale, framePanelPinned, videoDrafts, handleSubmit, handleUpload, handleAnalyze, handleToggleFrame, handleOpenFramePanel, handleFramePanelScaleChange, handleAddManualFrame, handleSwitchJob, setJob, handleDeleteFrame, handleDeleteGenerated, handleCopyImage])
+  }), [job, jobs, activeJobId, submitting, analyzing, selectedFrames, expandedFrame, framePanelScale, framePanelPinned, handleSubmit, handleUpload, handleAnalyze, handleToggleFrame, handleOpenFramePanel, handleFramePanelScaleChange, handleAddManualFrame, handleSwitchJob, setJob, handleDeleteFrame, handleDeleteGenerated, handleCopyImage])
 
   // 用 useNodesState 让 ReactFlow 自己管位置（避免轮询时重置 drag）
   const [nodes, setNodes, onNodesChange] = useNodesState<Node>(

web/components/dashboard.tsx

@@ -623,8 +623,8 @@ export const Dashboard = forwardRef<DashboardHandle, Props>(function Dashboard({
             {/* ---- VideoGen — Kanban ---- */}
             {key === "videogen" && (
               <>
-                <KanbanCard tone="violet" tags={["SKG 网关"]} title="Sora 2">
+                <KanbanCard tone="violet" tags={["SKG 网关"]} title="Seedance / Kling / Veo 3">
-                  <div className="text-[11px] text-[var(--text-soft)]">/v1/videos 待开通（IT）</div>
+                  <div className="text-[11px] text-[var(--text-soft)]">通过 /v1/videos 网关提交，模型 ID 走环境变量映射</div>
                 </KanbanCard>
                 <KanbanCard tone="violet" tags={["外部"]} title="Seedance">
                   <div className="text-[11px] text-[var(--text-soft)]">字节跳动 · 需独立 API key</div>

web/components/nodes/index.tsx

@@ -8,8 +8,8 @@ import {
 } from "lucide-react"
 import { NodeShell, type NodeStatus, type NodeKind } from "./node-shell"
 import {
-  type Job, type ImageRef, type GeneratedVideoDraft,
+  type Job, type ImageRef,
-  effectiveFrameUrl, videoUrl, hasCutout, representativeCutoutUrl,
+  apiAssetUrl, effectiveFrameUrl, videoUrl, hasCutout, representativeCutoutUrl,
 } from "@/lib/api"
 import { FrameLightbox } from "@/components/lightbox"
 
@@ -23,7 +23,6 @@ export interface NodeData {
   expandedFrame: number | null
   framePanelScale?: number
   framePanelPinned?: boolean
-  videoDrafts?: GeneratedVideoDraft[]
   onSubmitUrl: (url: string) => void
   onUploadFile: (file: File) => void
   onAnalyze: () => void
@@ -943,22 +942,39 @@ export function StoryboardNode({ data, selected }: any) {
    ============================================================ */
 export function VideoGenNode({ data, selected }: any) {
   const d: NodeData = data
-  const drafts = d.videoDrafts ?? []
+  const videos = d.job?.generated_videos ?? []
-  const status: NodeStatus = drafts.length > 0 ? "done" : "pending"
+  const running = videos.some((v) => v.status === "queued" || v.status === "in_progress")
+  const completed = videos.filter((v) => v.status === "completed" && v.url)
+  const failed = videos.some((v) => v.status === "failed")
+  const status: NodeStatus = running ? "running" : completed.length > 0 ? "done" : failed ? "failed" : "pending"
   const aspect = d.job && (d.job.width ?? 0) > 0 && (d.job.height ?? 0) > 0
     ? `${d.job.width}/${d.job.height}`
     : "9/16"
+  const modelLabel = (model: string) => {
+    const m = model.toLowerCase()
+    if (m.includes("kling")) return "Kling"
+    if (m.includes("veo")) return "Veo 3"
+    if (m.includes("seedance")) return "Seedance"
+    return model || "Video"
+  }
   return (
     <div className="relative" style={{ width: 280 }}>
-      {drafts.length > 0 && (
+      {videos.length > 0 && (
         <div
           className="absolute left-0 right-0 grid grid-cols-3 gap-1.5"
           style={{ bottom: "calc(100% + 12px)" }}
         >
-          {drafts.slice(0, 6).map((v, i) => (
+          {videos.slice(0, 6).map((v, i) => {
+            const videoSrc = apiAssetUrl(v.url)
+            const posterSrc = apiAssetUrl(v.poster_url)
+            const ready = v.status === "completed" && !!videoSrc
+            const progress = Math.max(0, Math.min(100, v.progress || 0))
+            return (
             <div
               key={v.id}
-              className="group relative rounded-md border border-rose-300/55 transition shadow-lg hover:-translate-y-0.5 bg-black"
+              className={`group relative rounded-md border transition shadow-lg hover:-translate-y-0.5 bg-black ${
+                ready ? "border-emerald-300/60" : v.status === "failed" ? "border-rose-300/70" : "border-violet-300/55"
+              }`}
               style={{ aspectRatio: aspect }}
             >
               <button
@@ -967,17 +983,44 @@ export function VideoGenNode({ data, selected }: any) {
                   e.stopPropagation()
                   void navigator.clipboard?.writeText(v.prompt).catch(() => {})
                 }}
-                title={`${v.label} · 点击复制视频 prompt`}
+                title={`分镜 ${v.frame_idx + 1} · ${modelLabel(v.model)} · 点击复制 prompt`}
                 className="absolute inset-0 w-full h-full overflow-hidden rounded-md bg-black"
               >
-                <img
+                {ready ? (
-                  src={v.poster_url}
+                  <video
-                  alt={v.label}
+                    src={videoSrc}
-                  className="absolute inset-0 w-full h-full object-cover"
+                    poster={posterSrc}
-                />
+                    muted
+                    loop
+                    playsInline
+                    preload="metadata"
+                    className="absolute inset-0 h-full w-full object-cover"
+                    onMouseEnter={(e) => (e.target as HTMLVideoElement).play().catch(() => {})}
+                    onMouseLeave={(e) => {
+                      const el = e.target as HTMLVideoElement
+                      el.pause()
+                      el.currentTime = 0
+                    }}
+                  />
+                ) : posterSrc ? (
+                  <img src={posterSrc} alt="" className="absolute inset-0 h-full w-full object-cover opacity-75" />
+                ) : (
+                  <div className="absolute inset-0 bg-violet-950/50" />
+                )}
+                {!ready && (
+                  <div className="absolute inset-0 flex items-center justify-center bg-black/35">
+                    {v.status === "failed" ? (
+                      <X className="h-4 w-4 text-rose-200" />
+                    ) : (
+                      <Loader2 className="h-4 w-4 animate-spin text-white/85" />
+                    )}
+                  </div>
+                )}
                 <div className="absolute inset-x-0 bottom-0 bg-gradient-to-t from-black/90 to-transparent px-1.5 py-1 text-left">
                   <div className="truncate text-[9.5px] font-semibold text-white">视频 {i + 1}</div>
-                  <div className="truncate text-[8.5px] font-mono text-white/60">{v.duration.toFixed(1)}s</div>
+                  <div className="truncate text-[8.5px] font-mono text-white/60">
+                    {ready ? `${v.duration.toFixed(0)}s` : v.status === "failed" ? "failed" : `${progress}%`}
+                  </div>
                 </div>
               </button>
               <div
@@ -991,28 +1034,34 @@ export function VideoGenNode({ data, selected }: any) {
               >
                 <div className="rounded-lg overflow-hidden border-2 border-rose-300/60 bg-black shadow-2xl" style={{ width: 300 }}>
                   <div style={{ aspectRatio: aspect }}>
-                    <img src={v.poster_url} alt="" className="w-full h-full object-cover" />
+                    {ready ? (
+                      <video src={videoSrc} poster={posterSrc} muted loop autoPlay playsInline controls className="h-full w-full object-cover" />
+                    ) : posterSrc ? (
+                      <img src={posterSrc} alt="" className="w-full h-full object-cover" />
+                    ) : (
+                      <div className="h-full w-full bg-violet-950/60" />
+                    )}
                   </div>
                   <div className="space-y-1 bg-black/90 px-2 py-1.5 text-white">
                     <div className="flex items-center justify-between gap-2 text-[10.5px]">
-                      <span className="truncate">{v.label}</span>
+                      <span className="truncate">分镜 {v.frame_idx + 1}</span>
-                      <span className="shrink-0 font-mono text-white/55">{v.provider}</span>
+                      <span className="shrink-0 font-mono text-white/55">{modelLabel(v.model)} · {v.status}</span>
                     </div>
                     <div className="line-clamp-3 text-[9.5px] leading-snug text-white/55">
-                      {v.prompt}
+                      {v.status === "failed" ? (v.error || "生成失败") : v.prompt}
                     </div>
                   </div>
                 </div>
               </div>
             </div>
-          ))}
+          )})}
         </div>
       )}
       <NodeShell
         type="ai" status={status}
         icon={<Film className="h-4 w-4" />}
         title="生成视频 · Video Gen"
-        subtitle={`STEP 7 · 首帧 + 动作 prompt${drafts.length > 0 ? ` · ${drafts.length} 个任务` : ""}`}
+        subtitle={`STEP 7 · 首帧 + 动作 prompt${videos.length > 0 ? ` · ${videos.length} 个视频任务` : ""}`}
         selected={selected}
       >
         <div className="grid grid-cols-3 gap-1.5 text-[10.5px]">
@@ -1022,9 +1071,9 @@ export function VideoGenNode({ data, selected }: any) {
             </div>
           ))}
         </div>
-        {drafts.length > 0 && (
+        {videos.length > 0 && (
           <div className="mt-2 rounded-md border border-rose-300/25 bg-rose-500/10 px-2 py-1.5 text-[10.5px] text-[var(--text-soft)]">
-            已生成 {drafts.length} 条视频 prompt · 点上方卡片复制
+            已提交 {videos.length} 个视频任务 · 完成 {completed.length} 个{running ? " · 生成中" : ""}
           </div>
         )}
       </NodeShell>

web/components/storyboard-workbench.tsx

@@ -15,13 +15,19 @@ interface Props {
   onJobUpdate?: (j: Job) => void
   clipboard: ImageRef | null  // 全局剪贴板（page.tsx 提供）
   focusedFrame: number | null
-  onGenerateVideo?: (frameIdx: number, scene: StoryboardScene) => void
+  onGenerateVideo?: (frameIdx: number, scene: StoryboardScene, model: string) => Promise<void> | void
 }
 
 const emptyScene = (): StoryboardScene => ({
   subject: "", product: "", scene: "", action: "", duration: 0, reference_ids: [],
 })
 
+const VIDEO_MODELS = [
+  { value: "seedance", label: "Seedance" },
+  { value: "kling", label: "Kling" },
+  { value: "veo3", label: "Veo 3" },
+] as const
+
 export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobUpdate, clipboard, focusedFrame, onGenerateVideo }: Props) {
   const [mounted, setMounted] = useState(false)
   useEffect(() => setMounted(true), [])
@@ -31,6 +37,8 @@ export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobU
   const [saving, setSaving] = useState(false)
   const [savedTick, setSavedTick] = useState(0)
   const [panelHeight, setPanelHeight] = useState(320)
+  const [videoModel, setVideoModel] = useState<(typeof VIDEO_MODELS)[number]["value"]>("seedance")
+  const [generating, setGenerating] = useState(false)
   const saveTimer = useRef<ReturnType<typeof setTimeout> | null>(null)
 
   // Esc 关闭
@@ -115,6 +123,7 @@ export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobU
   }
 
   const hasVideoRefs = !!(form.subject_image || form.scene_image || form.product_image || form.action_image)
+  const currentModelLabel = VIDEO_MODELS.find((m) => m.value === videoModel)?.label ?? "Seedance"
 
   return (
     <div
@@ -271,23 +280,48 @@ export function StoryboardWorkbench({ job, selectedFrames, open, onClose, onJobU
                 </div>
               </section>
 
-              {/* 快速生成：先产出视频 prompt / 任务卡，结果显示到 Video Gen 节点 */}
+              {/* 快速生成：直接调用生视频 API，结果显示到 Video Gen 节点 */}
               <section>
+                <div className="mb-2 flex items-center justify-between gap-3">
+                  <div className="text-[12.5px] font-semibold text-white">生成视频</div>
+                  <div className="flex items-center gap-1 rounded-md border border-white/10 bg-black/35 p-0.5">
+                    {VIDEO_MODELS.map((m) => (
+                      <button
+                        key={m.value}
+                        type="button"
+                        onClick={() => setVideoModel(m.value)}
+                        className={`h-6 rounded px-2 text-[10.5px] transition ${
+                          videoModel === m.value
+                            ? "bg-violet-500 text-white shadow"
+                            : "text-white/50 hover:bg-white/10 hover:text-white"
+                        }`}
+                        title={`使用 ${m.label} 生成视频`}
+                      >
+                        {m.label}
+                      </button>
+                    ))}
+                  </div>
+                </div>
                 <button
-                  disabled={!hasVideoRefs || focusedIdx === null}
+                  disabled={!hasVideoRefs || focusedIdx === null || generating}
-                  onClick={() => {
+                  onClick={async () => {
                     if (focusedIdx === null) return
                     queueSave(form)
-                    onGenerateVideo?.(focusedIdx, form)
+                    setGenerating(true)
+                    try {
+                      await onGenerateVideo?.(focusedIdx, form, videoModel)
+                    } finally {
+                      setGenerating(false)
+                    }
                   }}
                   className="w-full py-3 rounded-lg text-[13.5px] font-semibold inline-flex items-center justify-center gap-2 bg-gradient-to-r from-rose-500 to-violet-500 text-white border border-violet-300/40 shadow-lg shadow-violet-500/20 hover:from-rose-400 hover:to-violet-400 disabled:opacity-40 disabled:cursor-not-allowed"
-                  title={hasVideoRefs ? "根据当前 4 图槽和改造目标生成视频 prompt，并推送到 Video Gen 节点" : "先粘贴至少一张参考图"}
+                  title={hasVideoRefs ? `调用 ${currentModelLabel} 生视频 API，结果进入 Video Gen 节点` : "先粘贴至少一张参考图"}
                 >
-                  <Wand2 className="h-4 w-4" />
+                  {generating ? <Loader2 className="h-4 w-4 animate-spin" /> : <Wand2 className="h-4 w-4" />}
-                  快速生成视频
+                  调用 {currentModelLabel} 生成视频
                 </button>
                 <div className="mt-2 text-[10.5px] text-white/35 leading-relaxed">
-                  当前先生成可交付的视频 prompt / 任务卡并显示到 Video Gen 节点；后续接 Seedance / Kling / Veo 3 时直接替换为真实视频输出。
+                  用当前 4 图槽、改造目标和时长提交生视频 API；生成中的进度和完成后的 MP4 会显示在 Video Gen 节点。
                 </div>
               </section>
           </div>

web/lib/api.ts

@@ -69,16 +69,19 @@ export interface StoryboardScene {
   reference_ids?: string[]
 }
 
-export interface GeneratedVideoDraft {
+export interface GeneratedVideo {
   id: string
+  provider_id?: string
   frame_idx: number
-  label: string
   prompt: string
-  provider: "Quick Prompt" | "Seedance" | "Kling" | "Veo 3"
+  model: string
-  poster_url: string
+  status: "queued" | "in_progress" | "completed" | "failed"
+  url?: string
+  poster_url?: string
   duration: number
+  progress: number
+  error?: string
   created_at: number
-  status: "ready" | "queued" | "failed"
 }
 
 // 把 ImageRef 解析成可显示的 src URL
@@ -139,9 +142,16 @@ export interface Job {
   frames: KeyFrame[]
   transcript: TranscriptSegment[]
   storyboard_images?: StoryboardImage[]
+  generated_videos?: GeneratedVideo[]
   error?: string
 }
 
+export function apiAssetUrl(path?: string | null): string {
+  if (!path) return ""
+  if (/^https?:\/\//i.test(path)) return path
+  return `${API_BASE}${path.startsWith("/") ? "" : "/"}${path}`
+}
+
 export async function createJob(tkUrl: string): Promise<Job> {
   const res = await fetch(`${API_BASE}/jobs`, {
     method: "POST",
@@ -341,6 +351,32 @@ export async function updateStoryboard(
   return res.json()
 }
 
+export async function generateStoryboardVideo(
+  jobId: string,
+  frameIdx: number,
+  body: {
+    prompt: string
+    duration?: number
+    subject_image?: ImageRef | null
+    scene_image?: ImageRef | null
+    product_image?: ImageRef | null
+    action_image?: ImageRef | null
+    model?: string
+    size?: string
+  },
+): Promise<Job> {
+  const res = await fetch(`${API_BASE}/jobs/${jobId}/frames/${frameIdx}/storyboard/video`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  })
+  if (!res.ok) {
+    const txt = await res.text().catch(() => "")
+    throw new Error(`generateStoryboardVideo ${res.status} ${txt.slice(0, 300)}`)
+  }
+  return res.json()
+}
+
 export async function deleteCutout(jobId: string, frameIdx: number, elementId: string, cutoutId: string): Promise<Job> {
   const res = await fetch(`${API_BASE}/jobs/${jobId}/frames/${frameIdx}/elements/${elementId}/cutouts/${cutoutId}`, {
     method: "DELETE",