diff --git a/.memory/worklog.json b/.memory/worklog.json
index 4eb7b72..4b59256 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1,36 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 1,
-      "message": "Codex 会话活跃 · 最近命令：codex · 1 项未提交变更 · 最近提交：auto-save 2026-05-15 09:50 (~1)",
-      "ts": "2026-05-15T01:53:35Z",
-      "type": "session-heartbeat"
-    },
-    {
-      "files_changed": 1,
-      "hash": "8575a45",
-      "message": "auto-save 2026-05-15 09:56 (~1)",
-      "ts": "2026-05-15T09:56:33+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 1,
-      "message": "Codex 会话活跃 · 最近命令：codex · 1 项未提交变更 · 最近提交：auto-save 2026-05-15 09:56 (~1)",
-      "ts": "2026-05-15T02:01:07Z",
-      "type": "session-heartbeat"
-    },
-    {
-      "files_changed": 1,
-      "message": "Codex 会话结束 · 持续 0 秒 · 最近命令：codex · 1 项未提交变更 · 最近提交：auto-save 2026-05-15 09:56 (~1)",
-      "ts": "2026-05-15T02:01:19Z",
-      "type": "session-end"
-    },
-    {
-      "files_changed": 1,
-      "message": "Codex 会话结束 · 持续 0 秒 · 最近命令：codex · 1 项未提交变更 · 最近提交：auto-save 2026-05-15 09:56 (~1)",
-      "ts": "2026-05-15T02:01:19Z",
-      "type": "session-end"
-    },
     {
       "files_changed": 1,
       "hash": "b610cd8",
@@ -3272,6 +3241,39 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 3 项未提交变更 · 最近提交：feat: add audio storyboard planning table",
       "files_changed": 3
+    },
+    {
+      "ts": "2026-05-17T16:00:25+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-17 16:00 (~3)",
+      "hash": "300355d",
+      "files_changed": 3
+    },
+    {
+      "ts": "2026-05-17T16:03:36+08:00",
+      "type": "commit",
+      "message": "chore: align feed recreation worksheet naming",
+      "hash": "9400db6",
+      "files_changed": 2
+    },
+    {
+      "ts": "2026-05-17T08:08:26Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：chore: align feed recreation worksheet naming",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-17T16:15:48+08:00",
+      "type": "commit",
+      "message": "feat: add product refs and video candidate slots",
+      "hash": "c690979",
+      "files_changed": 2
+    },
+    {
+      "ts": "2026-05-17T08:18:26Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：feat: add product refs and video candidate slots",
+      "files_changed": 1
     }
   ]
 }
diff --git a/api/main.py b/api/main.py
index 48fbf43..690bc14 100644
--- a/api/main.py
+++ b/api/main.py
@@ -4196,6 +4196,12 @@ class CopyCharacterLibraryAssetReq(BaseModel):
     character_id: str
 
 
+class GenerateProductAngleAssetReq(BaseModel):
+    source_ref: dict
+    target_view: str
+    note: str = ""
+
+
 @app.get("/product-library/skg", response_model=list[ProductLibraryItem])
 def list_skg_product_library() -> list[ProductLibraryItem]:
     """内置 SKG 白底产品图库。来源是本地筛选后的产品图 manifest。"""
@@ -4254,6 +4260,41 @@ async def upload_storyboard_asset(job_id: str, file: UploadFile = File(...)) ->
     }
 
 
+@app.post("/jobs/{job_id}/assets/product-angle")
+def generate_product_angle_asset(job_id: str, req: GenerateProductAngleAssetReq) -> dict:
+    if job_id not in JOBS:
+        raise HTTPException(404, "job not found")
+    source_path = storyboard_ref_path(job_id, req.source_ref)
+    if not source_path or not source_path.exists():
+        raise HTTPException(404, "source product image not found")
+    target_view = (req.target_view or "目标视角").strip()
+    note = (req.note or "").strip()
+    prompt = (
+        "Use the reference image as the same SKG neck-and-shoulder wearable massage product. "
+        f"Generate a clean product-only white-background reference image in this missing view: {target_view}. "
+        "Preserve the exact product identity: white U-shaped shoulder/neck device, asymmetric left and right details, side buttons, inner metal massage contacts, opening width, material, thickness, curvature, and scale. "
+        "Do not mirror both sides into identical shapes; keep visible left/right asymmetry and believable shoulder-neck wearable proportions. "
+        "The product should be complete, centered, isolated on pure white, large enough to inspect, with no hands, people, packaging, text, UI, watermark, extra accessories, or scene background. "
+        "If the target view is not fully visible in the source, infer the missing surfaces conservatively from the same product design without inventing a new model. "
+        + (f"Additional operator note: {note}. " if note else "")
+    )
+    models = [IMAGE_MODEL, "gemini-3.1-flash-image-preview", "gemini-2.5-flash-image"]
+    try:
+        img_bytes, _mode = _image_edit_call(source_path, prompt, models=models, fallback_text=False, max_attempts=3, max_side=1280)
+    except RuntimeError as e:
+        raise HTTPException(500, f"product angle generation failed: {e}")
+    asset_id = f"product_angle_{uuid.uuid4().hex[:10]}"
+    out_path = job_dir(job_id) / "assets" / f"{asset_id}.jpg"
+    _normalize_asset_image(img_bytes, out_path, source_path, "1024", "white", square=True, fill_subject=True)
+    return {
+        "kind": "asset",
+        "frame_idx": -1,
+        "element_id": asset_id,
+        "cutout_id": asset_id,
+        "label": f"AI 补角度 · {target_view}",
+    }
+
+
 @app.post("/jobs/{job_id}/assets/product-library")
 def copy_product_library_asset(job_id: str, req: CopyProductLibraryAssetReq) -> dict:
     if job_id not in JOBS:
diff --git a/web/components/ad-recreation-board.tsx b/web/components/ad-recreation-board.tsx
index 5449fa1..32e8ee3 100644
--- a/web/components/ad-recreation-board.tsx
+++ b/web/components/ad-recreation-board.tsx
@@ -21,6 +21,7 @@ import {
   apiAssetUrl,
   cutoutElement,
   effectiveFrameUrl,
+  generateProductAngleAsset,
   generateSubjectAssets,
   generatedImageUrl,
   hasCutout,
@@ -82,6 +83,23 @@ type AudioStoryboardRow = {
   productIntegration: string
 }
 
+type ProductRefItem = {
+  id: string
+  ref: ImageRef
+  view: string
+  note: string
+  source: "upload" | "ai"
+}
+
+const PRODUCT_VIEW_SLOTS = [
+  { value: "front", label: "正面", hint: "整体 U 形轮廓、开口宽度、主外观" },
+  { value: "left_45", label: "左 45", hint: "左侧弧度、按钮/结构差异" },
+  { value: "right_45", label: "右 45", hint: "右侧弧度、另一侧非对称细节" },
+  { value: "side_thickness", label: "侧面厚度", hint: "机身厚度、后颈包裹体积" },
+  { value: "inner_contacts", label: "内侧触点", hint: "按摩触点、贴颈面、佩戴比例" },
+  { value: "back_bottom", label: "背面/底部", hint: "底面、背部闭合结构、补缺" },
+] as const
+
 const controlClass =
   "h-10 rounded-md border border-white/10 bg-black/55 px-3 text-[12px] text-white outline-none transition focus:border-cyan-300/60 disabled:cursor-not-allowed disabled:opacity-40"
 
@@ -290,9 +308,37 @@ function buildAudioStoryboardRows(job: Job | null): AudioStoryboardRow[] {
   })
 }
 
-function buildStoryboardSceneFromAudioRow(row: AudioStoryboardRow, frame: KeyFrame, nextFrame?: KeyFrame | null, productRefs: ImageRef[] = []): StoryboardScene {
-  const productGuidance = productRefs.length
-    ? "产品白底图已上传：生成时必须同时参考正面、左侧、右侧、厚度和内侧触点/佩戴比例，保留左右非对称细节，不要把两边做成镜像对称；肩颈产品大小必须贴近真实佩戴比例，不能缩成耳机，也不能放大成护颈枕。"
+function productRefKey(ref: ImageRef, index: number) {
+  return `${ref.kind}:${ref.frame_idx}:${ref.element_id ?? ""}:${ref.cutout_id ?? ""}:${index}`
+}
+
+function productViewLabel(view: string) {
+  return PRODUCT_VIEW_SLOTS.find((slot) => slot.value === view)?.label ?? view
+}
+
+function createProductRefItem(ref: ImageRef, index: number, source: ProductRefItem["source"] = "upload", view?: string): ProductRefItem {
+  const slot = PRODUCT_VIEW_SLOTS[index] ?? PRODUCT_VIEW_SLOTS[PRODUCT_VIEW_SLOTS.length - 1]
+  return {
+    id: productRefKey(ref, index),
+    ref,
+    view: view ?? slot.value,
+    note: slot.hint,
+    source,
+  }
+}
+
+function productReferenceNotes(items: ProductRefItem[]) {
+  if (!items.length) return ""
+  return items
+    .map((item, index) => `${index + 1}. ${productViewLabel(item.view)}：${item.note || "无补充备注"}`)
+    .join("；")
+}
+
+function buildStoryboardSceneFromAudioRow(row: AudioStoryboardRow, frame: KeyFrame, nextFrame?: KeyFrame | null, productItems: ProductRefItem[] = []): StoryboardScene {
+  const productRefs = productItems.map((item) => item.ref)
+  const notes = productReferenceNotes(productItems)
+  const productGuidance = productItems.length
+    ? `产品白底图已上传：生成时必须同时参考各视角备注。视角备注：${notes}。保留左右非对称细节，不要把两边做成镜像对称；肩颈产品大小必须贴近真实佩戴比例，不能缩成耳机，也不能放大成护颈枕。`
     : "未上传产品白底图时使用默认 SKG 产品图；生成前建议补 5 张白底图锁定左右差异、厚度和佩戴比例。"
   return {
     duration: Number(Math.max(3.2, Math.min(6.5, row.end - row.start || 4.5)).toFixed(1)),
diff --git a/web/lib/api.ts b/web/lib/api.ts
index 4c88896..3d93382 100644
--- a/web/lib/api.ts
+++ b/web/lib/api.ts
@@ -147,6 +147,22 @@ export async function uploadStoryboardAsset(jobId: string, file: File): Promise<
   return res.json()
 }
 
+export async function generateProductAngleAsset(
+  jobId: string,
+  body: { source_ref: ImageRef; target_view: string; note?: string },
+): Promise<ImageRef> {
+  const res = await fetch(`${API_BASE}/jobs/${jobId}/assets/product-angle`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  })
+  if (!res.ok) {
+    const txt = await res.text().catch(() => "")
+    throw new Error(`generateProductAngleAsset ${res.status} ${txt.slice(0, 300)}`)
+  }
+  return res.json()
+}
+
 export async function listProductLibrary(): Promise<ProductLibraryItem[]> {
   const res = await fetch(`${API_BASE}/product-library/skg`)
   if (!res.ok) {