auto-save 2026-05-17 20:47 (~4)

.memory/worklog.json

@@ -1,32 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 1,
-      "hash": "2b3e7bd",
-      "message": "auto-save 2026-05-15 12:18 (~1)",
-      "ts": "2026-05-15T12:19:08+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 1,
-      "hash": "c14e065",
-      "message": "auto-save 2026-05-15 12:24 (~1)",
-      "ts": "2026-05-15T12:24:39+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 12:24 (~1)",
-      "ts": "2026-05-15T04:24:45Z",
-      "type": "session-heartbeat"
-    },
-    {
-      "files_changed": 1,
-      "hash": "15d8b4c",
-      "message": "auto-save 2026-05-15 12:29 (~1)",
-      "ts": "2026-05-15T12:30:08+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 12:29 (~1)",
@@ -3263,6 +3236,32 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 4 项未提交变更 · 最近提交：auto-save 2026-05-17 20:15 (~4)",
       "files_changed": 4
+    },
+    {
+      "ts": "2026-05-17T20:20:36+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-17 20:20 (~4)",
+      "hash": "8990db4",
+      "files_changed": 4
+    },
+    {
+      "ts": "2026-05-17T12:28:29Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 2 项未提交变更 · 最近提交：auto-save 2026-05-17 20:20 (~4)",
+      "files_changed": 2
+    },
+    {
+      "ts": "2026-05-17T20:30:30+08:00",
+      "type": "commit",
+      "message": "fix: harden product view parsing",
+      "hash": "6f7bb91",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-17T12:38:29Z",
+      "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：fix: harden product view parsing",
+      "files_changed": 1
     }
   ]
 }

api/main.py

@@ -2567,6 +2567,21 @@ class TranslateReq(BaseModel):
     target: Literal["en", "zh"] = "en"
 
 
+class ScriptRewriteSegmentReq(BaseModel):
+    index: int
+    start: float = 0.0
+    end: float = 0.0
+    role: str = ""
+    source: str = ""
+    current_text: str = ""
+
+
+class RewriteStoryboardScriptReq(BaseModel):
+    mode: Literal["segment", "all"] = "segment"
+    author_intent: str = ""
+    segments: list[ScriptRewriteSegmentReq] = Field(default_factory=list)
+
+
 @app.post("/translate")
 def translate_text(req: TranslateReq) -> dict:
     """单条文本翻译（给生图自定义提取元素 zh→en 用）"""
@@ -2602,6 +2617,108 @@ def translate_text(req: TranslateReq) -> dict:
         raise HTTPException(500, f"translate failed: {e}")
 
 
+def _fallback_script_rewrite_item(segment: ScriptRewriteSegmentReq, author_intent: str = "") -> dict:
+    text = (segment.current_text or "").strip()
+    source = (segment.source or "").strip()
+    intent = (author_intent or "").strip()
+    if text:
+        rewritten = text
+    elif source:
+        rewritten = f"这一段按原片节奏切到 SKG 肩颈按摩仪，把{source[:28]}转成肩颈放松场景。"
+    else:
+        rewritten = "这一段延续原片节奏，把画面和口播落到 SKG 肩颈放松体验。"
+    if intent and intent not in rewritten:
+        rewritten = f"{rewritten} {intent[:48]}"
+    return {"index": segment.index, "text": rewritten[:220]}
+
+
+def _parse_script_rewrite_items(raw: str, requested: list[ScriptRewriteSegmentReq], author_intent: str = "") -> list[dict]:
+    text = (raw or "").strip()
+    text = re.sub(r"^```(?:json)?\s*", "", text, flags=re.I).strip()
+    text = re.sub(r"\s*```$", "", text).strip()
+    match = re.search(r"\{[\s\S]*\}", text)
+    json_text = match.group(0) if match else text
+    try:
+        data = json.loads(json_text)
+    except Exception:
+        return [_fallback_script_rewrite_item(segment, author_intent) for segment in requested]
+    raw_items = data.get("items") if isinstance(data, dict) else data
+    if not isinstance(raw_items, list):
+        raw_items = []
+    by_index: dict[int, str] = {}
+    for item in raw_items:
+        if not isinstance(item, dict):
+            continue
+        try:
+            idx = int(item.get("index"))
+        except Exception:
+            continue
+        value = str(item.get("text") or item.get("rewritten_text") or "").strip()
+        if value:
+            by_index[idx] = re.sub(r"\s+", " ", value).strip()[:260]
+    return [
+        {"index": segment.index, "text": by_index.get(segment.index) or _fallback_script_rewrite_item(segment, author_intent)["text"]}
+        for segment in requested
+    ]
+
+
+def _rewrite_storyboard_script_sync(req: RewriteStoryboardScriptReq) -> list[dict]:
+    segments = [segment for segment in req.segments if (segment.source or segment.current_text).strip()]
+    if not segments:
+        return []
+    author_intent = (req.author_intent or "").strip()
+    if not LLM_API_KEY:
+        return [_fallback_script_rewrite_item(segment, author_intent) for segment in segments]
+    payload = [
+        {
+            "index": segment.index,
+            "time": f"{segment.start:.1f}-{segment.end:.1f}s",
+            "role": segment.role,
+            "source_reference": segment.source,
+            "current_voiceover": segment.current_text,
+        }
+        for segment in segments
+    ]
+    prompt = (
+        "你是信息流广告脚本文案改写师。任务：基于原参考文案的节奏和信息结构，把每段改写成 SKG 挂脖肩颈按摩仪的新口播文案。\n"
+        "硬规则：\n"
+        "1. 输出中文短视频口播，不要英文，不要舞台说明，不要引号。\n"
+        "2. 不逐字翻译原文，不保留原品牌、价格、优惠码、平台话术；只参考节奏、钩子、痛点、转化结构。\n"
+        "3. 产品固定为套在脖子上的 U 形肩颈按摩仪，表达肩颈紧绷、久坐低头、热敷感、揉按感、佩戴放松和日常使用场景。\n"
+        "4. 避免医疗疗效、治疗、治愈、止痛等强功效承诺。\n"
+        "5. 每段尽量短，适配该段时间；保持自然创作者口吻。\n"
+        "6. mode=all 时，整片要前后连贯；mode=segment 时，只改给定段落但仍要贴合上下文风格。\n"
+        f"作者想法：{author_intent or '没有额外想法，按原片节奏改成自然卖点口播。'}\n"
+        f"改写模式：{req.mode}\n"
+        f"SKG 产品背景：{AUDIO_PRODUCT_BRIEF}\n\n"
+        "输入段落 JSON：\n"
+        + json.dumps(payload, ensure_ascii=False)
+        + '\n\n只输出严格 JSON：{"items":[{"index":0,"text":"改写后的中文口播"}]}'
+    )
+    try:
+        resp = llm().chat.completions.create(
+            model=AUDIO_REWRITE_MODEL,
+            messages=[
+                {"role": "system", "content": "只返回合法 JSON，不要 markdown，不要解释。"},
+                {"role": "user", "content": prompt},
+            ],
+            response_format={"type": "json_object"},
+            temperature=0.68 if req.mode == "all" else 0.62,
+            max_tokens=max(900, min(5000, 180 * len(segments) + 500)),
+        )
+        raw = (resp.choices[0].message.content or "").strip()
+        return _parse_script_rewrite_items(raw, segments, author_intent)
+    except Exception:
+        return [_fallback_script_rewrite_item(segment, author_intent) for segment in segments]
+
+
+@app.post("/jobs/{job_id}/script/rewrite")
+def rewrite_storyboard_script(job_id: str, req: RewriteStoryboardScriptReq) -> dict:
+    if job_id not in JOBS:
+        raise HTTPException(404, "job not found")
+    return {"items": _rewrite_storyboard_script_sync(req)}
+
+
 @app.get("/health")
 def health() -> dict:
     return {

web/components/ad-recreation-board.tsx

@@ -17,6 +17,7 @@ import {
   type KeyElement,
   type KeyFrame,
   type ProductViewAnalysisItem,
+  type StoryboardScriptRewriteSegment,
   type StoryboardScene,
   type SubjectKind,
   addElement,
@@ -30,6 +31,7 @@ import {
   hasCutout,
   representativeCutoutUrl,
   resolveImageRefUrl,
+  rewriteStoryboardScript,
   sourceAudioUrl,
   updateStoryboard,
   uploadStoryboardAsset,
@@ -1174,14 +1176,35 @@ function AudioStoryboardPlanPanel({
   const [productUploading, setProductUploading] = useState(false)
   const [productAnalyzing, setProductAnalyzing] = useState(false)
   const [productAngleBusy, setProductAngleBusy] = useState<string | null>(null)
+  const [copyOverrides, setCopyOverrides] = useState<Record<number, string>>({})
+  const [authorIntent, setAuthorIntent] = useState("")
+  const [scriptRewriteBusy, setScriptRewriteBusy] = useState<"all" | number | null>(null)
   const productFileRef = useRef<HTMLInputElement | null>(null)
   const rows = useMemo(() => buildAudioStoryboardRows(job), [job])
   const orderedFrames = useMemo(() => job ? [...job.frames].sort((a, b) => a.timestamp - b.timestamp) : [], [job])
 
   useEffect(() => {
     setProductItems([])
+    setCopyOverrides({})
+    setAuthorIntent("")
+    setScriptRewriteBusy(null)
   }, [job?.id])
 
+  const copyForRow = (row: AudioStoryboardRow) => copyOverrides[row.index] ?? row.skgCopy
+
+  const patchRowCopy = (rowIndex: number, value: string) => {
+    setCopyOverrides((prev) => ({ ...prev, [rowIndex]: value }))
+  }
+
+  const rewriteSegmentForRow = (row: AudioStoryboardRow): StoryboardScriptRewriteSegment => ({
+    index: row.index,
+    start: row.start,
+    end: row.end,
+    role: row.role,
+    source: row.source,
+    current_text: copyForRow(row),
+  })
+
   const framesForRow = (row: AudioStoryboardRow) =>
     orderedFrames.filter((frame) => frame.timestamp >= row.start - 0.2 && frame.timestamp <= row.end + 0.2).slice(0, 3)
 
@@ -1330,6 +1353,53 @@ function AudioStoryboardPlanPanel({
     await analyzeAndCompleteProductViews(productItems.map((item) => item.ref))
   }
 
+  const applyScriptRewriteItems = (items: Array<{ index: number; text: string }>) => {
+    if (!items.length) return
+    setCopyOverrides((prev) => {
+      const next = { ...prev }
+      for (const item of items) {
+        if (item.text?.trim()) next[item.index] = item.text.trim()
+      }
+      return next
+    })
+  }
+
+  const rewriteSingleRow = async (row: AudioStoryboardRow) => {
+    if (!job) return
+    setScriptRewriteBusy(row.index)
+    try {
+      const result = await rewriteStoryboardScript(job.id, {
+        mode: "segment",
+        author_intent: authorIntent,
+        segments: [rewriteSegmentForRow(row)],
+      })
+      applyScriptRewriteItems(result.items)
+      toast.success(`分镜 ${row.index + 1} 已改写`)
+    } catch (e) {
+      toast.error("单段改写失败：" + (e instanceof Error ? e.message : String(e)))
+    } finally {
+      setScriptRewriteBusy(null)
+    }
+  }
+
+  const rewriteAllRows = async () => {
+    if (!job || !rows.length) return
+    setScriptRewriteBusy("all")
+    try {
+      const result = await rewriteStoryboardScript(job.id, {
+        mode: "all",
+        author_intent: authorIntent,
+        segments: rows.map(rewriteSegmentForRow),
+      })
+      applyScriptRewriteItems(result.items)
+      toast.success("整片新口播文案已改写")
+    } catch (e) {
+      toast.error("整片改写失败：" + (e instanceof Error ? e.message : String(e)))
+    } finally {
+      setScriptRewriteBusy(null)
+    }
+  }
+
   const generateMissingProductAngle = async (slot: typeof PRODUCT_VIEW_SLOTS[number]) => {
     if (!job || !productItems.length) return
     const source = productItems[0]
@@ -1353,7 +1423,7 @@ function AudioStoryboardPlanPanel({
     if (!job || !refs.length || !onGenerateVideo) return
     const frame = refs[0]
     const nextFrame = orderedFrames.find((item) => item.timestamp > frame.timestamp) ?? null
-    const scene = buildStoryboardSceneFromAudioRow(row, frame, nextFrame, productItems)
+    const scene = buildStoryboardSceneFromAudioRow({ ...row, skgCopy: copyForRow(row) }, frame, nextFrame, productItems)
     setVideoBusyRow(row.index)
     try {
       const updated = await updateStoryboard(job.id, frame.index, scene)
@@ -1456,16 +1526,45 @@ function AudioStoryboardPlanPanel({
       </div>
 
       {rows.length ? (
+        <>
+        <div className="mb-2 grid gap-2 rounded-md border border-white/10 bg-black/24 p-2 xl:grid-cols-[minmax(0,1fr)_auto]">
+          <textarea
+            value={authorIntent}
+            onChange={(event) => setAuthorIntent(event.target.value)}
+            placeholder="作者想法：比如更像真实达人、前半段强调久坐低头、结尾弱化优惠、语气更轻松..."
+            className="min-h-[42px] resize-y rounded-md border border-white/10 bg-black/35 px-2.5 py-2 text-[11px] leading-snug text-white outline-none placeholder:text-white/25 focus:border-cyan-300/50"
+          />
+          <div className="flex items-center justify-end gap-2">
+            <button
+              type="button"
+              onClick={() => void rewriteAllRows()}
+              disabled={scriptRewriteBusy !== null || !rows.length}
+              className="inline-flex h-9 items-center justify-center gap-1 rounded-md bg-white px-2.5 text-[11px] font-semibold text-black transition hover:bg-white/90 disabled:cursor-not-allowed disabled:opacity-40"
+            >
+              {scriptRewriteBusy === "all" ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Wand2 className="h-3.5 w-3.5" />}
+              整片改写
+            </button>
+            <button
+              type="button"
+              onClick={() => setCopyOverrides({})}
+              disabled={scriptRewriteBusy !== null || !Object.keys(copyOverrides).length}
+              className="inline-flex h-9 items-center justify-center rounded-md border border-white/10 bg-white/[0.045] px-2.5 text-[11px] font-semibold text-white/60 transition hover:border-white/25 hover:text-white disabled:cursor-not-allowed disabled:opacity-35"
+            >
+              还原初稿
+            </button>
+          </div>
+        </div>
         <div className="max-h-[560px] space-y-2 overflow-y-auto pr-1">
           {rows.map((row) => {
             const refs = framesForRow(row)
             const rowVideos = videosForRow(refs)
             const busy = busyRow === row.index
             const generating = videoBusyRow === row.index
+            const copyText = copyForRow(row)
             return (
               <article
                 key={row.index}
-                className="grid overflow-hidden rounded-md border border-white/10 bg-black/24 text-[11px] leading-snug text-white/64 xl:grid-cols-[70px_minmax(112px,0.68fr)_minmax(128px,0.78fr)_minmax(154px,0.92fr)_minmax(126px,0.74fr)_230px]"
+                className="grid overflow-hidden rounded-md border border-white/10 bg-black/24 text-[11px] leading-snug text-white/64 xl:grid-cols-[64px_minmax(96px,0.5fr)_minmax(132px,0.68fr)_minmax(176px,1fr)_minmax(128px,0.72fr)_230px]"
               >
                 <StoryboardPlanCell label="分镜">
                   <div className="font-mono text-[11px] text-white/40">{row.start.toFixed(1)}-{row.end.toFixed(1)}s</div>
@@ -1475,11 +1574,24 @@ function AudioStoryboardPlanPanel({
                 </StoryboardPlanCell>
 
                 <StoryboardPlanCell label="原内容">
-                  <p className="line-clamp-4" title={row.source}>{row.source}</p>
+                  <p className="line-clamp-3 text-[10.5px] leading-snug" title={row.source}>{row.source}</p>
                 </StoryboardPlanCell>
 
                 <StoryboardPlanCell label="新口播文案">
-                  <p className="line-clamp-4 text-white/82" title={row.skgCopy}>{row.skgCopy}</p>
+                  <textarea
+                    value={copyText}
+                    onChange={(event) => patchRowCopy(row.index, event.target.value)}
+                    className="min-h-[64px] w-full resize-y rounded border border-white/10 bg-black/32 px-2 py-1.5 text-[11px] leading-snug text-white/82 outline-none placeholder:text-white/25 focus:border-cyan-300/50"
+                  />
+                  <button
+                    type="button"
+                    onClick={() => void rewriteSingleRow(row)}
+                    disabled={scriptRewriteBusy !== null}
+                    className="mt-1 inline-flex h-6 w-full items-center justify-center gap-1 rounded border border-white/10 bg-white/[0.045] px-2 text-[10.5px] font-semibold text-white/62 transition hover:border-cyan-300/35 hover:text-cyan-100 disabled:cursor-not-allowed disabled:opacity-35"
+                  >
+                    {scriptRewriteBusy === row.index ? <Loader2 className="h-3 w-3 animate-spin" /> : <Wand2 className="h-3 w-3" />}
+                    单段改写
+                  </button>
                 </StoryboardPlanCell>
 
                 <StoryboardPlanCell label="画面规划 / 产品融入">
@@ -1539,6 +1651,7 @@ function AudioStoryboardPlanPanel({
             )
           })}
         </div>
+        </>
       ) : (
         <EmptyState text="音频解析完成后，这里会按逐句时间轴生成信息流复刻分镜工作台。先看结构，再按分镜定向抽参考帧和生成视频。" />
       )}

web/lib/api.ts

@@ -179,6 +179,35 @@ export async function generateProductAngleAsset(
   return res.json()
 }
 
+export interface StoryboardScriptRewriteSegment {
+  index: number
+  start: number
+  end: number
+  role: string
+  source: string
+  current_text: string
+}
+
+export async function rewriteStoryboardScript(
+  jobId: string,
+  body: {
+    mode: "segment" | "all"
+    author_intent?: string
+    segments: StoryboardScriptRewriteSegment[]
+  },
+): Promise<{ items: Array<{ index: number; text: string }> }> {
+  const res = await fetch(`${API_BASE}/jobs/${jobId}/script/rewrite`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  })
+  if (!res.ok) {
+    const txt = await res.text().catch(() => "")
+    throw new Error(`rewriteStoryboardScript ${res.status} ${txt.slice(0, 300)}`)
+  }
+  return res.json()
+}
+
 export interface ProductViewAnalysisItem {
   index: number
   view: string