auto-save 2026-05-14 05:27 (~3)

.memory/worklog.json

@@ -3335,6 +3335,19 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 3 项未提交变更 · 最近提交：auto-save 2026-05-14 05:16 (~3)",
       "files_changed": 3
+    },
+    {
+      "ts": "2026-05-14T05:21:54+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-14 05:21 (~3)",
+      "hash": "4d02dcb",
+      "files_changed": 3
+    },
+    {
+      "ts": "2026-05-13T21:23:13Z",
+      "type": "session-heartbeat",
+      "message": "Claude 会话活跃 · 最近命令：claude · 1 项未提交变更 · 最近提交：auto-save 2026-05-14 05:21 (~3)",
+      "files_changed": 1
     }
   ]
 }

web/components/lightbox.tsx

@@ -3,9 +3,9 @@ import { useEffect, useRef, useState } from "react"
 import { createPortal } from "react-dom"
 import { X, ChevronLeft, ChevronRight, Check, Sparkles, Wand2, Loader2, Eye, RefreshCw, Plus, Sparkle, Crop, Copy, PencilLine, Trash2, Save } from "lucide-react"
 import {
-  frameUrl, cleanedFrameUrl, cutoutUrl, apiAssetUrl,
-  describeFrame, cleanupFrame, applyCleanedFrame, discardCleanedFrame, addElement, updateElement, deleteElement, cutoutElement, deleteCutout,
-  pushStoryboardImage, generateSceneAsset, generateSubjectAssets,
+  frameUrl, cleanedFrameUrl, apiAssetUrl,
+  describeFrame, cleanupFrame, applyCleanedFrame, discardCleanedFrame, addElement, updateElement, deleteElement,
+  generateSceneAsset, generateSubjectAssets,
   type AssetBackground, type AssetSize, type KeyFrame, type Job, type ImageRef, type SubjectKind,
 } from "@/lib/api"
 import { toast } from "sonner"
@@ -52,7 +52,7 @@ type LightboxTab = "clean" | "scene" | "subject" | "review"
 const LIGHTBOX_TABS: Array<{ key: LightboxTab; label: string }> = [
   { key: "clean", label: "原图/清洗" },
   { key: "scene", label: "场景图" },
-  { key: "subject", label: "主体包" },
+  { key: "subject", label: "主体资产" },
   { key: "review", label: "审核" },
 ]
 
@@ -60,7 +60,6 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   const [describing, setDescribing] = useState(false)
   const [cleaning, setCleaning] = useState(false)
   const [applying, setApplying] = useState(false)
-  const [cuttingId, setCuttingId] = useState<string | null>(null)
   const [sceneGenerating, setSceneGenerating] = useState(false)
   const [subjectGenerating, setSubjectGenerating] = useState<string | null>(null)
   const [addingZh, setAddingZh] = useState(false)
@@ -83,9 +82,9 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   const [regions, setRegions] = useState<Region[]>([])
   const [draftRegion, setDraftRegion] = useState<Region | null>(null)  // 当前正在拖的
   const [dragStart, setDragStart] = useState<{ x: number; y: number } | null>(null)
-  const [extractNamePrompt, setExtractNamePrompt] = useState(false)  // 提取模式：要用户填名字
-  const [extractName, setExtractName] = useState("")
-  const [extracting, setExtracting] = useState(false)
+  const [subjectRegionPrompt, setSubjectRegionPrompt] = useState(false)
+  const [subjectRegionName, setSubjectRegionName] = useState("")
+  const [addingRegionSubject, setAddingRegionSubject] = useState(false)
   const imgWrapRef = useRef<HTMLDivElement>(null)
   useEffect(() => setMounted(true), [])
 
@@ -95,8 +94,8 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
     setRegions([])
     setDraftRegion(null)
     setDragStart(null)
-    setExtractNamePrompt(false)
-    setExtractName("")
+    setSubjectRegionPrompt(false)
+    setSubjectRegionName("")
   }, [activeIndex])
 
   useEffect(() => {
@@ -130,7 +129,6 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
   const selectedFrameIndices = Array.from(selected).sort((a, b) => a - b)
   const sharedSubjectFrameIndices = selectedFrameIndices.length > 1 ? selectedFrameIndices : [f.index]
   const subjectAssetCount = elements.reduce((sum, item) => sum + (item.subject_assets?.length ?? 0), 0)
-  const cutoutCount = elements.reduce((sum, item) => sum + ((item.cutouts?.length ?? 0) || (item.cutout_id ? 1 : 0)), 0)
   const qualityWarnings = [
     ...(f.quality_report?.warnings ?? []),
     ...(latestSceneAsset?.quality_report?.warnings ?? []),
@@ -208,32 +206,23 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
     })
   }
 
-  const handleExtractRegion = async () => {
-    // 提取语义只在恰好 1 个框时支持
-    if (regions.length !== 1 || !extractName.trim()) return
+  const handleAddRegionSubject = async () => {
+    if (regions.length !== 1 || !subjectRegionName.trim()) return
     const r = regions[0]
-    setExtracting(true)
+    setAddingRegionSubject(true)
     try {
       const added = await addElement(jobId, f.index, {
-        name_zh: extractName.trim(),
+        name_zh: subjectRegionName.trim(),
         source: "region",
         region: r,
       })
       onJobUpdate?.(added)
-      const fr = added.frames.find((x) => x.index === f.index)
-      const newEl = fr?.elements?.sort((a, b) => (b.created_at ?? 0) - (a.created_at ?? 0))[0]
-      if (newEl) {
-        const cut = await cutoutElement(jobId, f.index, newEl.id)
-        onJobUpdate?.(cut)
-        toast.success(`「${extractName.trim()}」已提取并加入元素清单`)
-      } else {
-        toast.success(`「${extractName.trim()}」已加入元素清单 · 但抠图未触发`)
-      }
-      setCropMode(false); setRegions([]); setExtractNamePrompt(false); setExtractName("")
+      toast.success(`「${subjectRegionName.trim()}」已加入主体清单`)
+      setCropMode(false); setRegions([]); setSubjectRegionPrompt(false); setSubjectRegionName("")
     } catch (e) {
-      toast.error("提取失败：" + (e instanceof Error ? e.message : String(e)))
+      toast.error("添加主体失败：" + (e instanceof Error ? e.message : String(e)))
     } finally {
-      setExtracting(false)
+      setAddingRegionSubject(false)
     }
   }
 
@@ -331,51 +320,12 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
       })
       onJobUpdate?.(updated)
       setEditingElement(null)
-      toast.success("元素已更新")
+      toast.success("主体已更新")
     } catch (e) {
       toast.error("更新失败：" + (e instanceof Error ? e.message : String(e)))
     }
   }
 
-  const handleCutout = async (id: string) => {
-    setCuttingId(id)
-    try {
-      const updated = await cutoutElement(jobId, f.index, id)
-      onJobUpdate?.(updated)
-      toast.success("提取完成")
-    } catch (e) {
-      toast.error("提取失败：" + (e instanceof Error ? e.message : String(e)))
-    } finally {
-      setCuttingId(null)
-    }
-  }
-
-  const handlePushCutout = async (elementId: string, cutoutId: string, label: string, isLegacy: boolean) => {
-    if (activeIndex === null) return
-    try {
-      const updated = await pushStoryboardImage(jobId, {
-        kind: "cutout",
-        frame_idx: activeIndex,
-        element_id: elementId,
-        cutout_id: isLegacy ? elementId : cutoutId,  // legacy 兼容
-        label,
-      })
-      onJobUpdate?.(updated)
-      toast.success("已推送到分镜头编排")
-    } catch (e) {
-      toast.error("推送失败：" + (e instanceof Error ? e.message : String(e)))
-    }
-  }
-
-  const handleDeleteCutout = async (elementId: string, cutoutId: string) => {
-    try {
-      const updated = await deleteCutout(jobId, f.index, elementId, cutoutId)
-      onJobUpdate?.(updated)
-    } catch (e) {
-      toast.error("删除失败：" + (e instanceof Error ? e.message : String(e)))
-    }
-  }
-
   // cleaned_url 是 /jobs/.../cleaned.jpg?t=<timestamp> 形式（后端写时带）
   // 这里直接当 absolute path 拼到 API_BASE 上即可：用 cleanedFrameUrl 但带 bust
   const cleanedSrc = (() => {
@@ -462,7 +412,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
         </div>
       </div>
 
-      {/* 主体 — 左：大图 + 清洗 / 选用；右：识别 + 元素清单 */}
+      {/* 主体 — 左：大图 + 清洗 / 目标帧；右：主体识别 + 主体资产 */}
       <div className="flex gap-3 p-3 overflow-hidden flex-1 min-h-0">
         {/* 左侧大图区 */}
         <div
@@ -527,34 +477,33 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             <>
           {/* 画框工具栏 */}
           {cropMode ? (
-            extractNamePrompt ? (
-              // 提取模式：要用户填名字（仅 1 框时进入此模式）
+            subjectRegionPrompt ? (
               <div className="space-y-1.5">
                 <input
                   autoFocus
-                  value={extractName}
-                  onChange={(e) => setExtractName(e.target.value)}
+                  value={subjectRegionName}
+                  onChange={(e) => setSubjectRegionName(e.target.value)}
                   onKeyDown={(e) => {
-                    if (e.key === "Enter" && !e.nativeEvent.isComposing && extractName.trim()) {
+                    if (e.key === "Enter" && !e.nativeEvent.isComposing && subjectRegionName.trim()) {
                       e.preventDefault()
-                      handleExtractRegion()
+                      handleAddRegionSubject()
                     }
-                    if (e.key === "Escape") { setExtractNamePrompt(false); setExtractName("") }
+                    if (e.key === "Escape") { setSubjectRegionPrompt(false); setSubjectRegionName("") }
                   }}
-                  placeholder="给这个元素起个中文名（如：左下角药瓶）"
+                  placeholder="给这个主体起名（如：手持产品的人）"
                   className="w-full text-[11.5px] px-2 py-1.5 rounded-md bg-black/40 border border-violet-300/50 outline-none text-white placeholder:text-white/30 focus:ring-2 focus:ring-violet-400/40"
                 />
                 <div className="flex items-center gap-1.5">
                   <button
-                    onClick={handleExtractRegion}
-                    disabled={extracting || !extractName.trim()}
+                    onClick={handleAddRegionSubject}
+                    disabled={addingRegionSubject || !subjectRegionName.trim()}
                     className="flex-1 px-2 py-1.5 rounded-md text-[11px] font-medium inline-flex items-center justify-center gap-1 transition bg-violet-500 hover:bg-violet-400 text-white disabled:opacity-40 disabled:cursor-not-allowed"
                   >
-                    {extracting ? <Loader2 className="h-3 w-3 animate-spin" /> : <Wand2 className="h-3 w-3" />}
-                    {extracting ? "提取中…（5-15 秒）" : "✓ 提取"}
+                    {addingRegionSubject ? <Loader2 className="h-3 w-3 animate-spin" /> : <Wand2 className="h-3 w-3" />}
+                    {addingRegionSubject ? "添加中…" : "添加主体"}
                   </button>
                   <button
-                    onClick={() => { setExtractNamePrompt(false); setExtractName("") }}
+                    onClick={() => { setSubjectRegionPrompt(false); setSubjectRegionName("") }}
                     className="px-2 py-1.5 rounded-md text-[11px] bg-white/10 hover:bg-white/20 text-white"
                     title="返回"
                   >
@@ -563,12 +512,11 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                 </div>
               </div>
             ) : (
-              // 画框模式 — 可连续画多框
               <div className="space-y-1.5">
                 <div className="text-[10px] text-white/55 leading-snug">
                   {regions.length === 0
                     ? "在图上拖动鼠标 → 框选要处理的区域（可连续画多个）"
-                    : `已框 ${regions.length} 个 · 继续拖鼠标加框 · 「去掉」批量清洗 · 单框可「提取」为元素`}
+                    : `已框 ${regions.length} 个 · 继续加框 · 「去掉」批量清洗 · 单框可加入主体清单`}
                 </div>
                 <div className="flex items-center gap-1">
                   <button
@@ -581,13 +529,13 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                     {cleaning ? "去掉中" : `✓ 去掉${regions.length > 1 ? ` ${regions.length}` : ""}`}
                   </button>
                   <button
-                    onClick={() => { if (regions.length === 1) setExtractNamePrompt(true) }}
+                    onClick={() => { if (regions.length === 1) setSubjectRegionPrompt(true) }}
                     disabled={regions.length !== 1}
                     className="flex-1 px-1.5 py-1.5 rounded-md text-[10.5px] font-medium inline-flex items-center justify-center gap-1 transition bg-violet-500 hover:bg-violet-400 text-white disabled:opacity-30 disabled:cursor-not-allowed"
-                    title={regions.length === 1 ? "提取框内为元素" : regions.length === 0 ? "先画一个框" : "提取仅在恰好 1 个框时可用"}
+                    title={regions.length === 1 ? "把框内对象加入主体清单" : regions.length === 0 ? "先画一个框" : "添加主体仅在恰好 1 个框时可用"}
                   >
                     <Wand2 className="h-3 w-3" />
-                    🪄 提取
+                    加主体
                   </button>
                   <button
                     onClick={() => setRegions((prev) => prev.slice(0, -1))}
@@ -611,10 +559,10 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             <button
               onClick={() => { setCropMode(true); setRegions([]) }}
               className="w-full px-3 py-1.5 rounded-md text-[10.5px] font-medium inline-flex items-center justify-center gap-1.5 transition bg-white/[0.06] hover:bg-cyan-500/30 border border-white/15 hover:border-cyan-300/50 text-white/80 hover:text-white"
-              title="可连续画多个框 · 批量清洗或单框提取"
+              title="可连续画多个框 · 批量清洗或单框添加主体"
             >
               <Crop className="h-3 w-3" />
-              📐 框选区域（可多框）
+              框选区域（可多框）
             </button>
           )}
 
@@ -645,10 +593,10 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                 onClick={handleApplyCleaned}
                 disabled={applying}
                 className="w-full px-2 py-1.5 rounded-md text-[11px] font-medium inline-flex items-center justify-center gap-1 transition bg-emerald-500 hover:bg-emerald-400 text-white disabled:opacity-40 disabled:cursor-not-allowed"
-                title="替换原图为这张干净版 · 后续抠图 / 分镜头编排都基于干净版"
+                title="替换原图为这张干净版 · 后续场景图、主体资产和分镜编排都基于干净版"
               >
                 {applying ? <Loader2 className="h-3 w-3 animate-spin" /> : <Check className="h-3 w-3" />}
-                {applying ? "替换中…" : "✓ 替换原图"}
+                {applying ? "替换中…" : "替换原图"}
               </button>
             </div>
           )}
@@ -661,7 +609,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             title="清掉水印 / @用户名 / 字幕 / 平台 logo"
           >
             {cleaning ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Sparkle className="h-3.5 w-3.5" />}
-            {cleaning ? "清洗中…（5-15 秒）" : hasCleaned ? "重新清洗" : f.cleaned_applied ? "再次清洗" : "🧹 清洗水印"}
+            {cleaning ? "清洗中…（5-15 秒）" : hasCleaned ? "重新清洗" : f.cleaned_applied ? "再次清洗" : "清洗水印"}
           </button>
             </>
           )}
@@ -755,18 +703,19 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                 ? "bg-emerald-500 text-white hover:bg-emerald-400"
                 : "bg-white/10 text-white hover:bg-white/20"
             }`}
+            title="目标关键帧会参与素材准备进度、主体跨帧参考和后续分镜编排"
           >
             <Check className="h-3.5 w-3.5" />
-            {isSelected ? "已选用" : "选用此帧"}
+            {isSelected ? "目标帧 · 点击移出" : "加入目标帧"}
           </button>
         </div>
 
-        {/* 右侧识别 + 元素清单 */}
+        {/* 右侧主体识别 + 主体资产 */}
         <div className="flex flex-col gap-2.5 overflow-y-auto flex-1 min-h-0" style={{ minWidth: 240 }}>
           {activeTab === "clean" && (
             <section className="rounded-lg border border-cyan-300/15 bg-cyan-500/[0.08] p-3 text-[11px] leading-relaxed text-white/58">
               <div className="mb-1.5 text-[12.5px] font-semibold text-white">清洗审核</div>
-              先看原图是否有水印、平台 UI、字幕或多余文字。全图清洗会生成待应用版本；如果只想处理局部，切换画框后可多框去水印，也可单框提取成元素。
+              先看原图是否有水印、平台 UI、字幕或多余文字。全图清洗会生成待应用版本；如果只想处理局部，画框后可多框去水印，也可单框加入主体清单。
             </section>
           )}
           {activeTab === "scene" && (
@@ -791,27 +740,27 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
               <div className="space-y-1.5">
                 <div>清洗：{f.cleaned_applied ? "已应用" : hasCleaned ? "待确认" : "未处理"}</div>
                 <div>场景图：{latestSceneAsset ? `${latestSceneAsset.width}×${latestSceneAsset.height}` : "未生成"}</div>
-                <div>普通抠图：{cutoutCount} 张</div>
+                <div>主体候选：{elements.length} 个</div>
                 <div>主体资产：{subjectAssetCount} 张</div>
               </div>
             </section>
           )}
-          {/* 识别 */}
+          {/* 主体识别 */}
           <section className={activeTab === "subject" ? "" : "hidden"}>
             <div className="flex items-center justify-between mb-2">
               <div className="flex items-center gap-1.5 text-white text-[12.5px] font-semibold">
                 <Eye className="h-3.5 w-3.5" />
-                Vision 识别
+                主体识别
                 {desc && <span className="text-[10px] text-emerald-400 font-mono ml-1">已识别</span>}
               </div>
               <button
                 onClick={handleDescribe}
                 disabled={describing}
                 className="text-[10.5px] text-white/70 hover:text-white px-2 py-0.5 rounded border border-white/20 hover:border-white/40 disabled:opacity-50 inline-flex items-center gap-1"
-                title="调 Gemini Vision 识别画面元素"
+                title="识别画面主体候选"
               >
                 {describing ? <Loader2 className="h-2.5 w-2.5 animate-spin" /> : <RefreshCw className="h-2.5 w-2.5" />}
-                {desc ? "重新识别" : "识别"}
+                {desc ? "重新识别" : "识别主体"}
               </button>
             </div>
 
@@ -820,10 +769,10 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                 {describing ? (
                   <div className="flex items-center gap-1.5 text-white/60">
                     <Loader2 className="h-3 w-3 animate-spin" />
-                    Gemini Vision 识别中…
+                    画面主体识别中…
                   </div>
                 ) : (
-                  <>点击「识别」让 Gemini 给出场景 / 风格 / 候选物体</>
+                  <>点击「识别主体」让 Vision 给出可制作主体资产的候选对象</>
                 )}
               </div>
             ) : (
@@ -843,7 +792,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                 {desc.objects && desc.objects.length > 0 && (
                   <div className="rounded-md bg-pink-500/10 border border-pink-400/25 px-2.5 py-1.5">
                     <div className="text-[9.5px] uppercase tracking-widest text-pink-300/90 mb-1.5">
-                      候选物体 · 点击加入「元素清单」
+                      候选主体 · 点击加入「主体清单」
                     </div>
                     <div className="space-y-1">
                       {desc.objects.map((o, i) => {
@@ -853,7 +802,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                             key={i}
                             onClick={() => !alreadyIn && handleAddElement(o.name, o.extract_prompt, o.position, "auto")}
                             disabled={alreadyIn}
-                            title={alreadyIn ? "已加入元素清单" : (o.position ? `位置：${o.position}` : undefined)}
+                            title={alreadyIn ? "已加入主体清单" : (o.position ? `位置：${o.position}` : undefined)}
                             className={`w-full text-left rounded border px-2 py-1 transition group/o ${
                               alreadyIn
                                 ? "bg-emerald-500/10 border-emerald-400/30 cursor-default"
@@ -881,29 +830,23 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
             )}
           </section>
 
-          {/* 元素清单（持久化） */}
+          {/* 主体清单（持久化） */}
           <section className={activeTab === "subject" ? "" : "hidden"}>
             <div className="flex items-center gap-1.5 mb-2 text-white text-[12.5px] font-semibold">
               <Sparkles className="h-3.5 w-3.5" />
-              元素清单
+              主体清单
               {elements.length > 0 && (
                 <span className="text-[10px] text-white/35 font-mono ml-0.5">· {elements.length}</span>
               )}
-              <span className="text-[9.5px] text-white/35 font-normal ml-auto">→ 先修正，再给「分镜头编排」</span>
+              <span className="text-[9.5px] text-white/35 font-normal ml-auto">→ 先修正，再生成资产</span>
             </div>
             <div className="mb-2 rounded-md border border-white/10 bg-white/[0.035] px-2.5 py-1.5 text-[10.5px] leading-relaxed text-white/45">
-              Vision 识别只是候选。提取错了可以改名、删图、删元素、再提取；点提取图本身不会离开当前页面。
+              Vision 只负责给主体候选。这里确认名称、类型、背景和需要的视角/动作/表情，再生成主体资产包。
             </div>
 
             {elements.length > 0 && (
               <div className="space-y-2 mb-2">
                 {elements.map((e) => {
-                  const isCutting = cuttingId === e.id
-                  // 合并新旧字段：cutouts 优先，否则 fallback 用 cutout_id
-                  const cutouts: string[] = (e.cutouts && e.cutouts.length > 0)
-                    ? e.cutouts
-                    : (e.cutout_id ? [e.cutout_id] : [])
-                  const hasAny = cutouts.length > 0
                   const hasRegion = !!e.region
                   const isEditing = editingElement?.id === e.id
                   const currentKind = subjectKinds[e.id] ?? e.subject_kind ?? "object"
@@ -928,13 +871,13 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                             <input
                               value={editingElement.name_zh}
                               onChange={(ev) => setEditingElement({ ...editingElement, name_zh: ev.target.value })}
-                              placeholder="元素中文名"
+                              placeholder="主体名称"
                               className="w-full rounded-md border border-white/15 bg-black/35 px-2 py-1.5 text-[12px] text-white outline-none placeholder:text-white/30 focus:border-violet-300/60"
                             />
                             <input
                               value={editingElement.name_en}
                               onChange={(ev) => setEditingElement({ ...editingElement, name_en: ev.target.value })}
-                              placeholder="英文提取提示，可手动修正"
+                              placeholder="英文主体提示，可手动修正"
                               className="w-full rounded-md border border-white/15 bg-black/35 px-2 py-1.5 text-[11px] font-mono text-white outline-none placeholder:text-white/30 focus:border-violet-300/60"
                             />
                             <input
@@ -949,13 +892,16 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                             <div className="flex items-center gap-1 text-white text-[12px] font-medium leading-tight">
                               <span className="truncate">{e.name_zh}</span>
                               {e.source === "auto" && (
-                                <span className="text-[8.5px] text-pink-300/70 font-mono uppercase">auto</span>
+                                <span className="text-[8.5px] text-pink-300/70 font-mono">识别</span>
                               )}
                               {e.source === "region" && (
-                                <span className="text-[8.5px] text-cyan-300/80 font-mono uppercase">box</span>
+                                <span className="text-[8.5px] text-cyan-300/80 font-mono">框选</span>
                               )}
-                              {cutouts.length > 0 && (
-                                <span className="text-[8.5px] text-white/40 font-mono">· {cutouts.length} 张</span>
+                              {hasRegion && (
+                                <span className="text-[8.5px] text-white/40 font-mono">· 有区域</span>
+                              )}
+                              {subjectAssets.length > 0 && (
+                                <span className="text-[8.5px] text-white/40 font-mono">· {subjectAssets.length} 张资产</span>
                               )}
                             </div>
                             <div className="mt-0.5 text-[10px] font-mono leading-tight truncate text-white/45">
@@ -1001,87 +947,19 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                                 <PencilLine className="h-3 w-3" />
                                 改名
                               </button>
-                              <button
-                                onClick={() => handleCutout(e.id)}
-                                disabled={isCutting}
-                                title={`${hasAny ? "再提取一张" : "AI 提取"} · 模型识别 + 补全缺失部分（如缺手脚 / 半个台灯）→ 完整清晰白底图（5-15s）`}
-                                className="flex-1 rounded px-2 py-1 text-[10.5px] font-medium inline-flex items-center justify-center gap-1 transition disabled:opacity-50 disabled:cursor-not-allowed bg-violet-500/30 text-white/90 hover:bg-violet-500/50"
-                              >
-                                {isCutting ? <Loader2 className="h-3 w-3 animate-spin" /> : <Sparkle className="h-3 w-3" />}
-                                {isCutting ? "提取中…" : hasAny ? "再提取" : "AI 提取"}
-                              </button>
                               <button
                                 onClick={() => handleDeleteElement(e.id)}
-                                className="rounded px-2 py-1 text-[10.5px] inline-flex items-center gap-1 bg-rose-500/15 hover:bg-rose-500/30 text-rose-100 border border-rose-300/20"
-                                title="删除整个元素和它的提取图"
+                                className="ml-auto rounded px-2 py-1 text-[10.5px] inline-flex items-center gap-1 bg-rose-500/15 hover:bg-rose-500/30 text-rose-100 border border-rose-300/20"
+                                title="删除这个主体候选和它的主体资产"
                               >
                                 <Trash2 className="h-3 w-3" />
-                                删元素
+                                删主体
                               </button>
                             </>
                           )}
                         </div>
                       </div>
 
-                      {/* 多张提取图横向 grid */}
-                      {hasAny && (
-                        <div className="flex gap-1.5 flex-wrap">
-                          {cutouts.map((cid, ci) => {
-                            // 旧数据兼容：当 e.cutouts 为空、靠 cutout_id fallback 时，cid 实际是 element_id 而非 versioned id
-                            const url = (e.cutouts && e.cutouts.length > 0)
-                              ? cutoutUrl(jobId, f.index, e.id, cid)
-                              : cutoutUrl(jobId, f.index, e.id)
-                            return (
-                              <div
-                                key={cid}
-                                className="relative rounded-md border border-white/10 bg-white overflow-hidden"
-                                style={{ width: 92, height: 112 }}
-                              >
-                                <div className="h-[80px] w-full bg-white">
-                                  <img src={url} alt={`${e.name_zh} #${ci + 1}`} className="w-full h-full object-contain" />
-                                </div>
-                                {/* 序号 */}
-                                <div className="absolute bottom-0 left-0 text-[8.5px] font-mono text-white bg-black/70 backdrop-blur px-1 rounded-tr">
-                                  #{ci + 1}
-                                </div>
-                                <div className="flex h-8 border-t border-black/10 bg-black text-white">
-                                  {onCopyImage && (
-                                    <button
-                                      onClick={(ev) => {
-                                        ev.preventDefault(); ev.stopPropagation()
-                                        const isLegacy = !(e.cutouts && e.cutouts.length > 0)
-                                        onCopyImage({
-                                          kind: "cutout",
-                                          frame_idx: f.index,
-                                          element_id: e.id,
-                                          cutout_id: isLegacy ? e.id : cid,
-                                          label: `${e.name_zh} #${ci + 1}`,
-                                        })
-                                      }}
-                                      className="flex-1 inline-flex items-center justify-center gap-1 text-[9.5px] hover:bg-violet-500/70 transition"
-                                      title="复制到分镜编排剪贴板"
-                                    >
-                                      <Copy className="h-2.5 w-2.5" />
-                                      复制
-                                    </button>
-                                  )}
-                                  {e.cutouts && e.cutouts.length > 0 && (
-                                    <button
-                                      onClick={(ev) => { ev.preventDefault(); handleDeleteCutout(e.id, cid) }}
-                                      className="flex-1 inline-flex items-center justify-center gap-1 text-[9.5px] hover:bg-rose-500/80 transition border-l border-white/10"
-                                      title="删除这张错误提取图"
-                                    >
-                                      <Trash2 className="h-2.5 w-2.5" />
-                                      删图
-                                    </button>
-                                  )}
-                                </div>
-                              </div>
-                            )
-                          })}
-                        </div>
-                      )}
-
                       <div className="mt-2 rounded-md border border-violet-300/15 bg-violet-500/[0.08] p-2">
                         <div className="mb-2 flex items-center justify-between gap-2">
                           <div className="text-[11px] font-semibold text-white/90">主体资产包</div>
@@ -1194,7 +1072,7 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
                     }
                   }
                 }}
-                placeholder="加自定义元素 · 中文回车自动翻英文"
+                placeholder="添加主体候选 · 中文回车自动翻英文"
                 className="flex-1 text-[12px] px-2.5 py-1.5 rounded-md bg-black/40 border border-white/15 outline-none text-white placeholder:text-white/30 focus:ring-2 focus:ring-violet-400/40 focus:border-violet-400/40"
               />
               <button
@@ -1207,14 +1085,14 @@ export function FrameLightbox({ jobId, frames, activeIndex, selected, onClose, o
               </button>
             </div>
             <div className="mt-1.5 text-[10px] text-white/35 leading-relaxed">
-              元素持久化保存 · 已抠图的元素 + 干净版场景图 → 下一步「分镜头编排」（多视角 / 风格融合 / 布局都在那做）
+              主体候选会持久化保存；主体资产包和场景图准备好后，再复制到「分镜头编排」。
             </div>
           </section>
         </div>
       </div>
 
       <div className="px-4 py-1.5 text-[10px] text-white/40 font-mono text-center border-t border-white/5 bg-white/[0.02]">
-        ←/→ 切换 · Space 选用 · ESC 关闭
+        ←/→ 切换 · Space 切换目标帧 · ESC 关闭
       </div>
     </div>
   )

web/components/nodes/index.tsx

@@ -1807,8 +1807,8 @@ export function KeyframeNode({ data, selected }: any) {
       <NodeShell
         type="process" status={st}
       icon={<ImageIcon className="h-4 w-4" />}
-        title="镜头拆解 · 元素提取"
-        subtitle={`STEP 2 · ${frames.length ? `${d.selectedFrames.size}/${frames.length} 入编排` : "等待抽取"}`}
+        title="镜头拆解 · 素材准备"
+        subtitle={`STEP 2 · ${frames.length ? `${d.selectedFrames.size}/${frames.length} 目标帧` : "等待抽取"}`}
         selected={selected}
         pinned={d.pinnedNodes?.has("keyframe")}
         onTogglePin={() => d.onToggleNodePin?.("keyframe")}
@@ -1816,17 +1816,16 @@ export function KeyframeNode({ data, selected }: any) {
         {frames.length > 0 ? (() => {
           const cleanedCount = frames.filter((x) => x.cleaned_url).length
           const elementsCount = frames.reduce((s, x) => s + (x.elements?.length ?? 0), 0)
-          const cutoutCount = frames.reduce((s, x) => s + (x.elements?.filter((e) => hasCutout(e)).length ?? 0), 0)
           return (
             <div className="text-[11.5px] leading-relaxed text-[var(--text-soft)]">
               自动 <span className="text-[var(--text-strong)] font-medium">{frames.length}</span> 张
               {" · "}
               <span className={cleanedCount > 0 ? "text-cyan-300/90 font-medium" : ""}>{cleanedCount} 已清洗</span>
               {" · "}
-              <span className={cutoutCount > 0 ? "text-violet-300/90 font-medium" : ""}>{cutoutCount}/{elementsCount} 已抠图</span>
+              <span className={elementsCount > 0 ? "text-violet-300/90 font-medium" : ""}>{elementsCount} 主体候选</span>
               <br />
               <span className="text-[10.5px] text-[var(--text-faint)]">
-                点缩略图 → 清洗水印 / 提取可借鉴元素 → 改造成 SKG 画面素材
+                点缩略图 → 清洗水印 / 准备场景图和主体资产 → 改造成 SKG 画面素材
               </span>
             </div>
           )
@@ -1916,7 +1915,7 @@ export function KeyframePanelNode({ data }: any) {
       >
         <div className="flex min-w-0 items-center gap-2">
           <ImageIcon className="h-3.5 w-3.5 shrink-0" />
-          <span className="truncate text-[12px] font-semibold">关键帧详情 · 元素提取</span>
+          <span className="truncate text-[12px] font-semibold">关键帧素材准备</span>
           <span className="shrink-0 text-[10px] font-mono text-white/65">
             {active ? `分镜 ${active.index + 1} · ${active.timestamp.toFixed(2)}s` : "未选分镜"}
           </span>