增强文档改写配图与深度研究流式稳定性，并完善 8BF/会商工作区。

全文改写支持可选配图与思考过程展示，深度研究接入 DashScope 原生出图并剥离内联 think 标签；8BF 会商补齐第一步工作区与任务卡回退，同时限制热重载扫描范围。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend-web/src/components/workspace/artifacts/document-rewrite-dialog.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { SparklesIcon } from "lucide-react";
+import { ImagePlusIcon, SparklesIcon } from "lucide-react";
 import { useEffect, useState } from "react";
 
 import { Button } from "@/components/ui/button";
@@ -20,6 +20,7 @@ import {
   SelectValue,
 } from "@/components/ui/select";
 import { Textarea } from "@/components/ui/textarea";
+import { Switch } from "@/components/ui/switch";
 import { ModelNameSelect } from "@/components/workspace/model-name-select";
 import type { DocumentRewriteStyle } from "@/open-canvas/api/rewrite";
 
@@ -51,16 +52,22 @@ export function DocumentRewriteDialog({
   onOpenChange,
   fileName,
   charCount,
+  imageGenerationAvailable = false,
+  maxGeneratedImages = 4,
   onStart,
 }: {
   open: boolean;
   onOpenChange: (open: boolean) => void;
   fileName: string;
   charCount: number;
+  imageGenerationAvailable?: boolean;
+  maxGeneratedImages?: number;
   onStart: (input: {
     instruction: string;
     style: DocumentRewriteStyle;
     modelName: string | null;
+    generateImages: boolean;
+    maxGeneratedImages: number;
   }) => void;
 }) {
   const [instruction, setInstruction] = useState(
@@ -68,11 +75,15 @@ export function DocumentRewriteDialog({
   );
   const [style, setStyle] = useState<DocumentRewriteStyle>("formal_analysis");
   const [modelName, setModelName] = useState<string | null>(null);
+  const [generateImages, setGenerateImages] = useState(false);
+  const [imageCount, setImageCount] = useState("2");
 
   useEffect(() => {
     if (!open) return;
     setStyle("formal_analysis");
     setModelName(null);
+    setGenerateImages(false);
+    setImageCount("2");
   }, [open]);
 
   const selectedStyle = STYLE_OPTIONS.find((item) => item.value === style);
@@ -136,6 +147,48 @@ export function DocumentRewriteDialog({
           </label>
         </div>
 
+        {imageGenerationAvailable && (
+          <div className="rounded-lg border bg-muted/20 p-3">
+            <div className="flex items-start justify-between gap-4">
+              <label className="flex min-w-0 cursor-pointer items-start gap-3" htmlFor="document-rewrite-images">
+                <span className="bg-primary/10 text-primary mt-0.5 flex size-8 shrink-0 items-center justify-center rounded-full">
+                  <ImagePlusIcon className="size-4" />
+                </span>
+                <span className="grid gap-0.5">
+                  <span className="text-sm font-medium">改写后补充配图</span>
+                  <span className="text-muted-foreground text-xs leading-5">
+                    根据章节生成并保存为当前沙箱的本地图片，不使用外部图片链接。
+                  </span>
+                </span>
+              </label>
+              <Switch
+                aria-label="改写后补充配图"
+                checked={generateImages}
+                id="document-rewrite-images"
+                onCheckedChange={setGenerateImages}
+              />
+            </div>
+            {generateImages && (
+              <div className="mt-3 flex items-center justify-between gap-3 border-t pt-3">
+                <span className="text-muted-foreground text-xs">每次会额外消耗图片模型额度</span>
+                <label className="flex items-center gap-2 text-sm">
+                  配图数量
+                  <Select value={imageCount} onValueChange={setImageCount}>
+                    <SelectTrigger className="h-8 w-20 text-xs">
+                      <SelectValue />
+                    </SelectTrigger>
+                    <SelectContent>
+                      {Array.from({ length: Math.min(Math.max(maxGeneratedImages, 1), 4) }, (_, index) => index + 1).map((count) => (
+                        <SelectItem key={count} value={String(count)}>{count} 张</SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                </label>
+              </div>
+            )}
+          </div>
+        )}
+
         <DialogFooter>
           <Button variant="outline" onClick={() => onOpenChange(false)}>
             取消
@@ -144,7 +197,16 @@ export function DocumentRewriteDialog({
             disabled={!canStart}
             onClick={() => {
               if (!canStart) return;
-              onStart({ instruction: instruction.trim(), style, modelName });
+              onStart({
+                instruction: instruction.trim(),
+                style,
+                modelName,
+                generateImages,
+                maxGeneratedImages: Math.min(
+                  Math.max(Number(imageCount) || 1, 1),
+                  Math.max(Math.min(maxGeneratedImages, 4), 1),
+                ),
+              });
             }}
           >
             <SparklesIcon />