backend/app/gateway/routers/artifacts.py

@@ -176,11 +176,6 @@ async def get_artifact(thread_id: str, path: str, request: Request, download: bo
         return PlainTextResponse(content=actual_path.read_text(encoding="utf-8"), media_type=mime_type)
 
     if is_text_file_by_content(actual_path):
-        try:
         return PlainTextResponse(content=actual_path.read_text(encoding="utf-8"), media_type=mime_type)
-        except UnicodeDecodeError:
-            # Some binary formats (e.g. certain PDFs) may not contain NUL bytes in
-            # the sampled chunk and be misclassified as text. Fall back to binary.
-            logger.debug("Artifact looked like text but is not valid UTF-8: %s", actual_path, exc_info=True)
 
     return Response(content=actual_path.read_bytes(), media_type=mime_type, headers={"Content-Disposition": _build_content_disposition("inline", actual_path.name)})

backend/packages/harness/deerflow/agents/lead_agent/prompt.py

@@ -269,8 +269,7 @@ You: "Deploying to staging..." [proceed]
 - Use `read_file` tool to read uploaded files using their paths from the list
 - For PDF, PPT, Excel, and Word files, converted Markdown versions (*.md) are available alongside originals
 - All temporary work happens in `/mnt/user-data/workspace`
-- Final deliverables must be copied to `/mnt/user-data/outputs` and presented using `present_files` tool
+- Final deliverables must be copied to `/mnt/user-data/outputs` and presented using `present_file` tool
-- MANDATORY delivery sequence for Markdown/HTML outputs: after `write_file` (or `str_replace`) creates/updates a deliverable `.md` or `.html` in `/mnt/user-data/outputs`, you MUST call `present_files` for that file before finishing your response
 {acp_section}
 </working_directory>
 
@@ -348,8 +347,8 @@ combined with a FastAPI gateway for REST API access [citation:FastAPI](https://f
 {subagent_reminder}- Skill First: Always load the relevant skill before starting **complex** tasks.
 - Progressive Loading: Load resources incrementally as referenced in skills
 - Output Files: Final deliverables must be in `/mnt/user-data/outputs`
-- Delivery Completeness: If you created/updated a deliverable `.md` or `.html` file in `/mnt/user-data/outputs`, do NOT end the task until you have called `present_files` for it
 - Clarity: Be direct and helpful, avoid unnecessary meta-commentary
+- Including Images and Mermaid: Images and Mermaid diagrams are always welcomed in the Markdown format, and you're encouraged to use `![Image Description](image_path)\n\n` or "```mermaid" to display images in response or Markdown files
 - Multi-task: Better utilize parallel tool calling to call multiple tools at one time for better performance
 - Language Consistency: Keep using the same language as user's
 - Always Respond: Your thinking is internal. You MUST always provide a visible response to the user after thinking.
@@ -496,7 +495,7 @@ def _build_acp_section() -> str:
         "- ACP agents (e.g. codex, claude_code) run in their own independent workspace — NOT in `/mnt/user-data/`\n"
         "- When writing prompts for ACP agents, describe the task only — do NOT reference `/mnt/user-data` paths\n"
         "- ACP agent results are accessible at `/mnt/acp-workspace/` (read-only) — use `ls`, `read_file`, or `bash cp` to retrieve output files\n"
-        "- To deliver ACP output to the user: copy from `/mnt/acp-workspace/<file>` to `/mnt/user-data/outputs/<file>`, then use `present_files`"
+        "- To deliver ACP output to the user: copy from `/mnt/acp-workspace/<file>` to `/mnt/user-data/outputs/<file>`, then use `present_file`"
     )
 
 

backend/tests/test_artifacts_router.py

@@ -102,18 +102,3 @@ def test_get_artifact_download_true_forces_attachment_for_skill_archive(tmp_path
     assert response.status_code == 200
     assert response.text == "hello"
     assert response.headers.get("content-disposition", "").startswith("attachment;")
-
-
-def test_get_artifact_pdf_with_no_null_bytes_and_non_utf8_content_is_served_inline(tmp_path, monkeypatch) -> None:
-    artifact_path = tmp_path / "slides.pdf"
-    # No NUL bytes, but invalid UTF-8 to simulate binary content misdetected as text.
-    binary_content = b"%PDF-1.7\n\xff\xfe\xfa\n%%EOF"
-    artifact_path.write_bytes(binary_content)
-
-    monkeypatch.setattr(artifacts_router, "resolve_thread_virtual_path", lambda _thread_id, _path: artifact_path)
-
-    response = asyncio.run(artifacts_router.get_artifact("thread-1", "mnt/user-data/outputs/slides.pdf", _make_request()))
-
-    assert bytes(response.body) == binary_content
-    assert response.media_type == "application/pdf"
-    assert response.headers.get("content-disposition", "").startswith("inline;")

frontend/package.json

@@ -46,10 +46,8 @@
     "@radix-ui/react-toggle-group": "^1.1.11",
     "@radix-ui/react-tooltip": "^1.2.8",
     "@radix-ui/react-use-controllable-state": "^1.2.2",
-    "@revolist/revogrid": "^4.21.3",
     "@t3-oss/env-nextjs": "^0.12.0",
     "@tanstack/react-query": "^5.90.17",
-    "@tombcato/smart-ticker": "^1.2.4",
     "@types/hast": "^3.0.4",
     "@uiw/codemirror-theme-basic": "^4.25.4",
     "@uiw/codemirror-theme-monokai": "^4.25.4",
@@ -65,14 +63,11 @@
     "codemirror": "^6.0.2",
     "date-fns": "^4.1.0",
     "docx": "^9.6.1",
-    "docx-preview": "^0.3.7",
     "dotenv": "^17.2.3",
     "embla-carousel-react": "^8.6.0",
-    "exceljs": "^4.4.0",
     "gsap": "^3.13.0",
     "hast": "^1.0.0",
     "html2pdf.js": "^0.14.0",
-    "jszip": "^3.10.1",
     "katex": "^0.16.28",
     "lucide-react": "^0.562.0",
     "marked": "^17.0.5",
@@ -82,8 +77,8 @@
     "next-themes": "^0.4.6",
     "nextra": "^4.6.1",
     "nextra-theme-docs": "^4.6.1",
+    "nuxt-og-image": "^5.1.13",
     "ogl": "^1.0.11",
-    "pdfjs-dist": "^5.6.205",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-resizable-panels": "^4.4.1",

frontend/src/app/layout.tsx

@@ -9,8 +9,7 @@ import { detectLocaleServer } from "@/core/i18n/server";
 
 export const metadata: Metadata = {
   title: "XClaw",
-  description:
+  description: "Desscriptions of XClawDesscriptions of XClawDesscriptions of XClaw",
-    "Desscriptions of XClawDesscriptions of XClawDesscriptions of XClaw",
 };
 
 export default async function RootLayout({

frontend/src/app/workspace/chats/[thread_id]/motivation-slogans.json

@@ -1,42 +0,0 @@
-[
-  {
-    "text": "开工！摸鱼退散🐟💨",
-    "color": "#FF6B6B"
-  },
-  {
-    "text": "学习搞起，摆烂禁止🙅‍♂️",
-    "color": "#4ECDC4"
-  },
-  {
-    "text": "卷不动也得动💪",
-    "color": "#45B7D1"
-  },
-  {
-    "text": "搬砖学习，同步上线🧱",
-    "color": "#96CEB4"
-  },
-  {
-    "text": "别躺了，搞钱要紧💰",
-    "color": "#FFA559"
-  },
-  {
-    "text": "今日份努力已上线✨",
-    "color": "#A78BFA"
-  },
-  {
-    "text": "支棱起来，干活啦🚀",
-    "color": "#FF9F1C"
-  },
-  {
-    "text": "拒绝摆烂，从我做起😤",
-    "color": "#2EC4B6"
-  },
-  {
-    "text": "学习人，不犯困😪",
-    "color": "#E71D36"
-  },
-  {
-    "text": "冲冲冲，别摸鱼🐎",
-    "color": "#3A86FF"
-  }
-]

frontend/src/app/workspace/chats/[thread_id]/page.tsx

@@ -2,8 +2,7 @@
 
 import { FilesIcon, ListTodoIcon, XIcon } from "lucide-react";
 import { useRouter } from "next/navigation";
-import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
-import { toast } from "sonner";
 
 import { ConversationEmptyState } from "@/components/ai-elements/conversation";
 import { Button } from "@/components/ui/button";
@@ -29,7 +28,6 @@ import { ThreadTitle } from "@/components/workspace/thread-title";
 import { Tooltip } from "@/components/workspace/tooltip";
 import { useSpecificChatMode } from "@/components/workspace/use-chat-mode";
 import { Welcome } from "@/components/workspace/welcome";
-import { getAPIClient } from "@/core/api";
 import { useI18n } from "@/core/i18n/hooks";
 import { POST_MESSAGE_TYPES, sendToParent } from "@/core/iframe-messages";
 import { useNotification } from "@/core/notification/hooks";
@@ -40,14 +38,10 @@ import { env } from "@/env";
 import { useSelectedSkillListener } from "@/hooks/use-selected-skill-listener";
 import { cn } from "@/lib/utils";
 import { IframeTestPanel } from "@/components/workspace/iframe-test-panel";
-import { Ticker } from "@tombcato/smart-ticker";
-import "@tombcato/smart-ticker/style.css";
-import motivationSlogans from "./motivation-slogans.json";
 
 export default function ChatPage() {
   const { t } = useI18n();
   useSpecificChatMode();
-  const [sloganIndex, setSloganIndex] = useState(0);
   const [settings, setSettings] = useLocalSettings();
   const { setOpen: setSidebarOpen } = useSidebar();
   const router = useRouter();
@@ -62,23 +56,23 @@ export default function ChatPage() {
     setFullscreen: setArtifactsFullscreen,
     fullscreen,
   } = useArtifacts();
-  const { threadId, isNewThread, setIsNewThread, isMock, showWelcomeStyle } =
+  const {
-    useThreadChat();
+    threadId,
+    isNewThread,
+    setIsNewThread,
+    isMock,
+    showWelcomeStyle,
+  } = useThreadChat();
   
   // 新逻辑：历史渲染和新会话仅由路由 /chats/new 控制，不再读取 isnew/is_chatting 参数。
   const shouldRenderHistory = !showWelcomeStyle;
+  const createNewSession = useMemo(() => isNewThread, [isNewThread]);
   const safeThreadId = useMemo(() => {
     if (!threadId || threadId === "new") {
       return undefined;
     }
     return threadId;
   }, [threadId]);
-  // `/new` + `thread_id` now reuses the pre-created thread, instead of creating
-  // a new session on first submit.
-  const createNewSession = useMemo(
-    () => isNewThread && !safeThreadId,
-    [isNewThread, safeThreadId],
-  );
 
   const streamThreadId = useMemo(() => {
     if (isNewThread && createNewSession) {
@@ -86,70 +80,8 @@ export default function ChatPage() {
     }
     return safeThreadId;
   }, [createNewSession, isNewThread, safeThreadId]);
-  const apiClient = useMemo(() => getAPIClient(isMock), [isMock]);
-  const warnedMissingThreadIdRef = useRef(false);
-  const initializedThreadRef = useRef<string | null>(null);
 
   const { showNotification } = useNotification();
-  const currentSlogan = motivationSlogans[
-    sloganIndex % motivationSlogans.length
-  ] ?? {
-    text: "来，一起学习工作吧",
-    color: "#333333",
-  };
-  const tickerCharacterList = useMemo(() => {
-    const seen = new Set<string>();
-    const uniqueChars: string[] = [];
-
-    for (const slogan of motivationSlogans) {
-      for (const char of slogan.text) {
-        if (seen.has(char)) continue;
-        seen.add(char);
-        uniqueChars.push(char);
-      }
-    }
-
-    return uniqueChars.join("");
-  }, []);
-
-  useEffect(() => {
-    if (motivationSlogans.length <= 1) return;
-
-    const timer = window.setInterval(
-      () => {
-        setSloganIndex((prev) => (prev + 1) % motivationSlogans.length);
-      },
-      10 * 60 * 1000,
-    );
-
-    return () => window.clearInterval(timer);
-  }, []);
-
-  useEffect(() => {
-    if (!isNewThread) {
-      warnedMissingThreadIdRef.current = false;
-      return;
-    }
-    if (!safeThreadId) {
-      if (!warnedMissingThreadIdRef.current) {
-        warnedMissingThreadIdRef.current = true;
-        toast.error("缺少 thread_id，无法创建会话");
-      }
-      return;
-    }
-    warnedMissingThreadIdRef.current = false;
-    if (initializedThreadRef.current === safeThreadId) return;
-    initializedThreadRef.current = safeThreadId;
-    void apiClient.threads
-      .create({
-        threadId: safeThreadId,
-        ifExists: "do_nothing",
-      })
-      .catch(() => {
-        initializedThreadRef.current = null;
-        toast.error("会话创建失败，请稍后重试");
-      });
-  }, [apiClient, isNewThread, safeThreadId]);
 
   // 监听宿主页 selectedSkill 消息
   const {
@@ -203,16 +135,10 @@ export default function ChatPage() {
       setHistoryCutoff(null);
       return;
     }
-    if (hasSubmitted) return;
+    if (historyCutoff === null && !thread.isThreadLoading) {
-    // Welcome 态下、未提交前，把当前已有消息都当作“历史”切掉。
+      setHistoryCutoff(thread.messages.length);
-    // 这样即使历史消息是后续异步补齐，也不会重新露出。
+    }
-    setHistoryCutoff((prev) => {
-      const next = thread.messages.length;
-      if (prev === null) return next;
-      return next > prev ? next : prev;
-    });
   }, [
-    hasSubmitted,
     historyCutoff,
     shouldRenderHistory,
     thread.isThreadLoading,
@@ -267,30 +193,15 @@ export default function ChatPage() {
 
   const todoListCollapsed = true;
   const [showExitDialog, setShowExitDialog] = useState(false);
-  const isStreaming = isUploading || thread.isLoading;
   const handleSubmit = useCallback(
     (message: Parameters<typeof sendMessage>[1]) => {
       if (isSelectedSkillBootstrapping) {
         return;
       }
-      if (isNewThread && !safeThreadId) {
-        toast.error("缺少 thread_id，无法发送消息");
-        return;
-      }
       setHasSubmitted(true);
-      if (safeThreadId && (isNewThread || showWelcomeStyle)) {
+      void sendMessage(threadId, message);
-        router.replace(`/workspace/chats/${safeThreadId}?is_chatting=true`);
-      }
-      void sendMessage(safeThreadId, message);
     },
-    [
+    [isSelectedSkillBootstrapping, sendMessage, threadId],
-      isNewThread,
-      isSelectedSkillBootstrapping,
-      router,
-      safeThreadId,
-      sendMessage,
-      showWelcomeStyle,
-    ],
   );
   const handleStop = useCallback(async () => {
     await thread.stop();
@@ -312,6 +223,7 @@ export default function ChatPage() {
     setIsNewThread,
   ]);
   
+
   return (
     <ThreadContext.Provider value={{ threadId,thread }}>
       <div
@@ -340,7 +252,6 @@ export default function ChatPage() {
                     size="sm"
                     variant="ghost"
                     className="px-[10px] py-[5px] text-sm font-medium text-[#150033] hover:text-[#150033]/80"
-                    disabled={isStreaming}
                     onClick={() => setShowExitDialog(true)}
                   >
                     <svg
@@ -360,22 +271,9 @@ export default function ChatPage() {
                     </svg>
                   </Button>
                 </div>
-                <div
+                <div className="flex items-center justify-center overflow-hidden text-sm font-bold font-medium whitespace-nowrap text-[#333333]">
-                  className="flex items-center justify-center overflow-hidden text-sm font-bold font-medium whitespace-nowrap text-[#333333]"
-                  style={{
-                    color: currentSlogan.color,
-                  }}
-                >
-                  {/* threadTitle={title} */}
                   {title !== "Untitled" && (
-                    // <ThreadTitle threadId={threadId} threadTitle={'来，一起学习工作吧'} />
+                    <ThreadTitle threadId={threadId} threadTitle={title} />
-                    <Ticker
-                      value={currentSlogan.text}
-                      duration={800}
-                      easing="easeInOut"
-                      charWidth={1}
-                      characterLists={tickerCharacterList}
-                    />
                   )}
                 </div>
                 <div className="flex items-center justify-end gap-2 overflow-hidden">
@@ -418,9 +316,7 @@ export default function ChatPage() {
               <main
                 className={cn(
                   "flex min-h-0 max-w-full grow flex-col",
-                  showWelcomeStyle && !hasSubmitted
+                  showWelcomeStyle && !hasSubmitted ? "bg-white" : "bg-background",
-                    ? "bg-white"
-                    : "bg-background",
                 )}
               >
                 <div className="flex size-full justify-center">
@@ -432,10 +328,8 @@ export default function ChatPage() {
                     threadId={threadId}
                     thread={thread}
                     messagesOverride={
-                      shouldRenderHistory
+                      shouldRenderHistory || historyCutoff === null
                         ? undefined
-                        : historyCutoff === null
-                          ? []
                         : thread.messages.slice(historyCutoff)
                     }
                     paddingBottom={todoListCollapsed ? 160 : 280}
@@ -460,7 +354,6 @@ export default function ChatPage() {
             <div
               className={cn(
                 "h-full w-full transition-transform duration-300 ease-in-out",
-                showWelcomeStyle && !hasSubmitted ? "translate-x-0" : "",
                 artifactPanelOpen ? "translate-x-0" : "translate-x-full",
               )}
             >
@@ -497,9 +390,9 @@ export default function ChatPage() {
                           {t.common.artifacts}
                         </h2>
                       </header>
-                      <main className="min-h-0 grow overflow-auto">
+                      <main className="min-h-0 grow">
                         <ArtifactFileList
-                          className="mb-[207px] max-w-(--container-width-sm) p-4 pt-12"
+                          className="max-w-(--container-width-sm) p-4 pt-12"
                           files={thread.values.artifacts ?? []}
                           threadId={threadId}
                         />
@@ -523,13 +416,10 @@ export default function ChatPage() {
           <div
             className={cn(
               "pointer-events-auto relative w-full max-w-[720px]",
-              showWelcomeStyle &&
+              showWelcomeStyle && !hasSubmitted && "-translate-y-[calc(50vh-96px)]",
-                !hasSubmitted &&
-                "-translate-y-[calc(50vh-96px)]",
             )}
           >
             {!(showWelcomeStyle && thread.isThreadLoading) ? (
-              <>
               <InputBox
                 className={cn("w-full rounded-[20px] bg-[#FBFAFC]")}
                 threadId={threadId}
@@ -554,17 +444,15 @@ export default function ChatPage() {
                 disabled={
                   env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true" ||
                   isSelectedSkillBootstrapping ||
-                    isUploading ||
+                  isUploading
-                    (isNewThread && !safeThreadId)
                 }
                 onContextChange={(context) => setSettings("context", context)}
                 onSubmit={handleSubmit}
                 onStop={handleStop}
               />
-              </>
             ) : (
               // <InputBoxSkeleton />
-              ""
+              ''
             )}
 
             {/* {isSelectedSkillBootstrapping && (
@@ -587,7 +475,7 @@ export default function ChatPage() {
               <DevDialogTitle>提示</DevDialogTitle>
             </DevDialogHeader>
             <p className="text-muted-foreground text-sm">
-              历史记录每七天自动删除，现在将返回欢迎页，是否继续？
+             （测试中：计划销毁但是现在没有销毁） 退出后，当前会话结束并销毁，请先下载保存当前结果！
             </p>
             <DevDialogFooter>
               <Button
@@ -616,9 +504,7 @@ export default function ChatPage() {
                   if (threadId && threadId !== "new") {
                     nextQuery.set("thread_id", threadId);
                   }
-                  router.replace(
+                  router.replace(`/workspace/chats/${threadId}?is_chatting=false`);
-                    `/workspace/chats/${threadId}?is_chatting=false`,
-                  );
                 }}
               >
                 确定

frontend/src/components/ai-elements/chain-of-thought.tsx

@@ -116,7 +116,6 @@ export const ChainOfThoughtHeader = memo(
 export type ChainOfThoughtStepProps = ComponentProps<"div"> & {
   icon?: LucideIcon | React.ReactElement;
   label: ReactNode;
-  action?: ReactNode;
   description?: ReactNode;
   status?: "complete" | "active" | "pending";
 };
@@ -126,7 +125,6 @@ export const ChainOfThoughtStep = memo(
     className,
     icon: Icon = DotIcon,
     label,
-    action,
     description,
     status = "complete",
     children,
@@ -153,10 +151,7 @@ export const ChainOfThoughtStep = memo(
           <div className="bg-border absolute top-7 bottom-0 left-1/2 -mx-px w-px" />
         </div>
         <div className="flex-1 space-y-2 overflow-hidden">
-          <div className="flex items-start justify-between gap-2">
           <div>{label}</div>
-            {action && <div className="shrink-0">{action}</div>}
-          </div>
           {description && (
             <div className="text-muted-foreground text-xs">{description}</div>
           )}

frontend/src/components/ai-elements/code-block.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { Button } from "@/components/ui/button";
-import { cn, copyToClipboard } from "@/lib/utils";
+import { cn } from "@/lib/utils";
 import { CheckIcon, CopyIcon } from "lucide-react";
 import {
   type ComponentProps,
@@ -146,9 +146,14 @@ export const CodeBlockCopyButton = ({
   const [isCopied, setIsCopied] = useState(false);
   const { code } = useContext(CodeBlockContext);
 
-  const handleCopyClick = async () => {
+  const copyToClipboard = async () => {
+    if (typeof window === "undefined" || !navigator?.clipboard?.writeText) {
+      onError?.(new Error("Clipboard API not available"));
+      return;
+    }
+
     try {
-      await copyToClipboard(code);
+      await navigator.clipboard.writeText(code);
       setIsCopied(true);
       onCopy?.();
       setTimeout(() => setIsCopied(false), timeout);
@@ -162,7 +167,7 @@ export const CodeBlockCopyButton = ({
   return (
     <Button
       className={cn("shrink-0", className)}
-      onClick={handleCopyClick}
+      onClick={copyToClipboard}
       size="icon"
       variant="ghost"
       {...props}

frontend/src/components/ai-elements/prompt-input.tsx

@@ -860,15 +860,12 @@ export const PromptInputBody = ({
 
 export type PromptInputTextareaProps = ComponentProps<
   typeof InputGroupTextarea
-> & {
+>;
-  submitOnEnter?: boolean;
-};
 
 export const PromptInputTextarea = ({
   onChange,
   className,
   placeholder = "What would you like to know?",
-  submitOnEnter = true,
   ...props
 }: PromptInputTextareaProps) => {
   const controller = useOptionalPromptInputController();
@@ -880,35 +877,7 @@ export const PromptInputTextarea = ({
       if (isComposing || e.nativeEvent.isComposing) {
         return;
       }
-      if (!submitOnEnter) {
+      if (e.shiftKey) {
-        return;
-      }
-
-      if (e.shiftKey || e.ctrlKey || e.metaKey) {
-        // Keep newline behavior explicit for modified-Enter combos.
-        // This avoids accidental submit shortcuts swallowing Ctrl/Cmd+Enter.
-        if (e.ctrlKey || e.metaKey) {
-          e.preventDefault();
-          const target = e.currentTarget;
-          const start = target.selectionStart ?? target.value.length;
-          const end = target.selectionEnd ?? target.value.length;
-          const nextValue =
-            target.value.slice(0, start) + "\n" + target.value.slice(end);
-
-          if (controller) {
-            controller.textInput.setInput(nextValue);
-          } else {
-            target.value = nextValue;
-            const inputEvent = new Event("input", { bubbles: true });
-            target.dispatchEvent(inputEvent);
-          }
-
-          // Place caret right after the inserted newline.
-          requestAnimationFrame(() => {
-            target.selectionStart = start + 1;
-            target.selectionEnd = start + 1;
-          });
-        }
         return;
       }
       e.preventDefault();
@@ -1114,12 +1083,10 @@ export const PromptInputSubmit = ({
       controller.attachments.files.length > 0
     : false;
 
-  const isStreaming = status === "streaming";
+  // 正在 streaming 时不允许发送
-  const isSubmitted = status === "submitted";
+  const isStreaming = status === "streaming" || status === "submitted";
-  // Streaming 时按钮用于停止，不受输入内容是否为空限制
+
-  const isDisabled = isStreaming
+  const isDisabled = disabled || !hasContent || isStreaming;
-    ? !!disabled
-    : disabled || !hasContent || isSubmitted;
 
   let Icon = <ArrowUpIcon className="size-4" />;
 
@@ -1146,8 +1113,8 @@ export const PromptInputSubmit = ({
         className={cn(
           "h-[40px] w-[140px] rounded-[10px] border-0 font-bold transition-all",
           isDisabled
-            ? "cursor-not-allowed !bg-gray-200 text-gray-400"
+            ? "cursor-not-allowed !bg-gray-200 text-gray-400":
-            : "!bg-[#F0E8FB] text-[#8E47F0] hover:!bg-[#8E47F0] hover:text-[#FFFFFF]",
+          "!bg-[#F0E8FB] text-[#8E47F0] hover:!bg-[#8E47F0] hover:text-[#FFFFFF]",
           className,
         )}
         size={size}

frontend/src/components/ui/tag.tsx

@@ -1,18 +0,0 @@
-import * as React from "react";
-
-import { cn } from "@/lib/utils";
-
-function Tag({ className, ...props }: React.ComponentProps<"span">) {
-  return (
-    <span
-      data-slot="tag"
-      className={cn(
-        "inline-flex items-center gap-1 rounded-full border border-transparent bg-[#EAE2F5] px-[15px] py-[4px] text-xs font-medium text-[#8E47F0]",
-        className,
-      )}
-      {...props}
-    />
-  );
-}
-
-export { Tag };

frontend/src/components/workspace/artifacts/context.tsx

@@ -37,12 +37,11 @@ interface ArtifactsProviderProps {
 export function ArtifactsProvider({ children }: ArtifactsProviderProps) {
   const [artifacts, setArtifacts] = useState<string[]>([]);
   const [selectedArtifact, setSelectedArtifact] = useState<string | null>(null);
-  const [autoSelect, setAutoSelect] = useState(false);
+  const [autoSelect, setAutoSelect] = useState(true);
-  const [open, setOpen] = useState(false);
+  const [open, setOpen] = useState(
-  //   const [open, setOpen] = useState(
+    env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true",
-  //   env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true",
+  );
-  // );
+  const [autoOpen, setAutoOpen] = useState(true);
-  const [autoOpen, setAutoOpen] = useState(false);
   const [fullscreen, setFullscreen] = useState(false);
   const { setOpen: setSidebarOpen } = useSidebar();
 

frontend/src/components/workspace/chats/chat-box.tsx

@@ -26,7 +26,10 @@ const OPEN_MODE = { chat: 60, artifacts: 40 };
 const ChatBox: React.FC<{
   children: React.ReactNode;
   threadId: string | undefined;
-}> = ({ children, threadId }) => {
+}> = ({
+  children,
+  threadId,
+}) => {
   const { thread } = useThread();
   const pathname = usePathname();
   const threadIdRef = useRef(threadId);

frontend/src/components/workspace/chats/use-thread-chat.ts

@@ -3,6 +3,7 @@
 import { useParams, usePathname, useSearchParams } from "next/navigation";
 import { useEffect, useState } from "react";
 
+
 export function useThreadChat() {
   const pathname = usePathname();
   const params = useParams<{ thread_id: string }>();
@@ -44,6 +45,7 @@ export function useThreadChat() {
     return threadIdFromPathOrParams ?? "";
   });
 
+
   useEffect(() => {
     // 记住最近一次有效的 thread_id，供下次加载兜底使用。
     if (threadId && threadId !== "new" && typeof window !== "undefined") {

frontend/src/components/workspace/copy-button.tsx

@@ -3,7 +3,6 @@ import { useCallback, useState, type ComponentProps } from "react";
 
 import { Button } from "@/components/ui/button";
 import { useI18n } from "@/core/i18n/hooks";
-import { copyToClipboard } from "@/lib/utils";
 
 import { Tooltip } from "./tooltip";
 
@@ -15,14 +14,10 @@ export function CopyButton({
 }) {
   const { t } = useI18n();
   const [copied, setCopied] = useState(false);
-  const handleCopy = useCallback(async () => {
+  const handleCopy = useCallback(() => {
-    try {
+    void navigator.clipboard.writeText(clipboardData);
-      await copyToClipboard(clipboardData);
     setCopied(true);
     setTimeout(() => setCopied(false), 2000);
-    } catch {
-      // no-op: caller controls error UI if needed
-    }
   }, [clipboardData]);
   return (
     <Tooltip content={t.clipboard.copyToClipboard}>

frontend/src/components/workspace/iframe-test-panel.tsx

@@ -28,7 +28,6 @@ export function IframeTestPanel() {
   const iframeSkill = useIframeSkill();
   const [log, setLog] = useState<string[]>([]);
   const [open, setOpen] = useState(true);
-  const [collapsed, setCollapsed] = useState(false);
   const [position, setPosition] = useState<{ x: number; y: number } | null>(
     null,
   );
@@ -58,9 +57,7 @@ export function IframeTestPanel() {
 
   function handleSendSelectSkill() {
     iframeSkill.sendSelectSkill([{ id: "skill_001", name: "测试技能1" }]);
-    addLog(
+    addLog("postMessage → selectedSkills ([{id:'skill_001',name:'测试技能1'}])");
-      "postMessage → selectedSkills ([{id:'skill_001',name:'测试技能1'}])",
-    );
   }
 
   function handleSendSelectSkillArray() {
@@ -171,25 +168,14 @@ export function IframeTestPanel() {
         onPointerDown={handlePointerDown}
       >
         <span className="text-xs font-bold text-white">🧪 iframe 通信测试</span>
-        <div className="flex items-center gap-2">
         <button
           className="text-white/70 hover:text-white"
-            onPointerDown={(event) => event.stopPropagation()}
-            onClick={() => setCollapsed((prev) => !prev)}
-          >
-            {collapsed ? "▢" : "—"}
-          </button>
-          <button
-            className="text-white/70 hover:text-white"
-            onPointerDown={(event) => event.stopPropagation()}
           onClick={() => setOpen(false)}
         >
           ✕
         </button>
       </div>
-      </div>
 
-      {!collapsed && (
       <div className="space-y-3 p-3">
         {/* 当前状态 */}
         <div className="rounded-lg bg-gray-50 px-3 py-2 text-xs">
@@ -305,59 +291,13 @@ export function IframeTestPanel() {
             >
               ✅ 模拟 selectedSkill（成功）
             </Button>
-              <Button
-                size="sm"
-                className="w-full bg-cyan-50 text-xs text-cyan-700 hover:bg-cyan-100"
-                variant="ghost"
-                onClick={() => {
-                  window.postMessage(
-                    {
-                      type: POST_MESSAGE_TYPES.SELECT_SKILLS,
-                      selectedSkills: [
-                        { id: "5", name: "文档处理" },
-                        { id: "1216", name: "市场研究报告" },
-                        { id: "1245", name: "市场研究报告" },
-                        { id: "520", name: "市场研究报告" },
-                        { id: "409", name: "市场研究报告" },
-                      ],
-                    },
-                    "*",
-                  );
-                  addLog(
-                    "模拟宿主页 → selectedSkills [{id:'5',name:'文档处理'},{id:'1216',name:'市场研究报告'}]",
-                  );
-                }}
-              >
-                📦 模拟 selectedSkills（数组 message）
-              </Button>
-              <Button
-                size="sm"
-                className="w-full bg-slate-50 text-xs text-slate-700 hover:bg-slate-100"
-                variant="ghost"
-                onClick={() => {
-                  window.postMessage(
-                    {
-                      type: POST_MESSAGE_TYPES.SELECT_SKILLS,
-                      selectedSkills: [],
-                    },
-                    "*",
-                  );
-                  addLog("模拟宿主页 → selectedSkills []");
-                }}
-              >
-                🧹 模拟 selectedSkills（空数组）
-              </Button>
             <Button
               size="sm"
               className="w-full bg-orange-50 text-xs text-orange-700 hover:bg-orange-100"
               variant="ghost"
               onClick={() => {
                 window.postMessage(
-                    {
+                  { type: "selectedSkill", id: 999999, title: "不存在的技能" },
-                      type: "selectedSkill",
-                      id: 999999,
-                      title: "不存在的技能",
-                    },
                   "*",
                 );
                 addLog(
@@ -446,7 +386,6 @@ export function IframeTestPanel() {
           </div>
         )}
       </div>
-      )}
     </div>
   );
 }

frontend/src/components/workspace/input-box.tsx

@@ -1,13 +1,10 @@
 "use client";
 
-import { useRouter } from "next/navigation";
-
 import type { ChatStatus } from "ai";
 import {
   CheckIcon,
   GraduationCapIcon,
   LightbulbIcon,
-  Loader2Icon,
   PaperclipIcon,
   PlusIcon,
   SparklesIcon,
@@ -43,6 +40,7 @@ import {
   usePromptInputController,
   type PromptInputMessage,
 } from "@/components/ai-elements/prompt-input";
+import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { ConfettiButton } from "@/components/ui/confetti-button";
 import {
@@ -58,11 +56,13 @@ import {
   DropdownMenuLabel,
   DropdownMenuSeparator,
 } from "@/components/ui/dropdown-menu";
-import { Tag } from "@/components/ui/tag";
 import { useI18n } from "@/core/i18n/hooks";
-import type { SelectedSkillPayloadItem } from "@/core/i18n/locales/types";
+import type {
+  SelectedSkillPayloadItem,
+} from "@/core/i18n/locales/types";
 import { POST_MESSAGE_TYPES, sendToParent } from "@/core/iframe-messages";
 import { useModels } from "@/core/models/hooks";
+import { bootstrapRemoteSkill } from "@/core/skills/api";
 import type { AgentThreadContext } from "@/core/threads";
 import { useIframeSkill } from "@/hooks/use-iframe-skill";
 import { cn } from "@/lib/utils";
@@ -86,7 +86,6 @@ import {
 
 import { ModeHoverGuide } from "./mode-hover-guide";
 import { Tooltip } from "./tooltip";
-import type { AppRouterInstance } from "next/dist/shared/lib/app-router-context.shared-runtime";
 
 export function InputBox({
   className,
@@ -131,9 +130,8 @@ export function InputBox({
 }) {
   const { t } = useI18n();
   const searchParams = useSearchParams();
-  const iframeSkill = useIframeSkill({ threadId: threadIdFromProps });
+  const iframeSkill = useIframeSkill();
-  const isInputDisabled = (disabled ?? false) || iframeSkill.isBootstrapping;
+
-  const router = useRouter();
   const threadId = threadIdFromProps;
   const { textInput } = usePromptInputController();
   const attachments = usePromptInputAttachments();
@@ -328,7 +326,7 @@ export function InputBox({
           hasSubmitted && "shadow-[0_0_20px_0_rgba(0,0,0,0.10)]!",
           effectiveIsFocused ? "h-[200px]" : "h-[80px]",
         )}
-        disabled={isInputDisabled}
+        disabled={disabled}
         globalDrop
         multiple
         onSubmit={handleSubmit}
@@ -343,7 +341,7 @@ export function InputBox({
               "size-full",
               !effectiveIsFocused && "h-[80px] py-0 leading-20",
             )}
-            disabled={isInputDisabled}
+            disabled={disabled}
             placeholder={t.inputBox.placeholder}
             autoFocus={autoFocus}
             defaultValue={initialValue}
@@ -366,7 +364,7 @@ export function InputBox({
               "pointer-events-none invisible h-[0px] translate-y-2 p-[0px] opacity-0",
           )}
         >
-          <PromptInputTools className="min-w-0 flex-1">
+          <PromptInputTools>
             {/* TODO: Add more connectors here
           <PromptInputActionMenu>
             <PromptInputActionMenuTrigger className="px-2!" />
@@ -376,20 +374,13 @@ export function InputBox({
               />
             </PromptInputActionMenuContent>
           </PromptInputActionMenu> */}
-            <HistoryButton
-              className="px-2!"
-              router={router}
-              threadId={threadIdFromProps}
-            />
             <AddAttachmentsButton className="px-2!" />
             <IframeSkillDialogButton
               className="px-2!"
-              selectedSkills={iframeSkill.selectedSkills}
+              selectedSkill={iframeSkill.selectedSkill}
-              isBootstrapping={iframeSkill.isBootstrapping}
               openSkillDialog={iframeSkill.openSkillDialog}
               clearSkill={iframeSkill.clearSkill}
             />
-
             {/* 参考 kexue 版本隐藏运行模式切换按钮 */}
           </PromptInputTools>
           {/* <ModelSelector
@@ -430,18 +421,16 @@ export function InputBox({
         </PromptInputFooter>
         <PromptInputSubmit
           className="absolute right-3 bottom-5 z-[20] border-0"
-          disabled={isInputDisabled}
+          disabled={disabled}
           variant="outline"
           status={status}
         />
       </PromptInput>
 
-      {showWelcomeStyle &&
+      {showWelcomeStyle && !hasSubmitted && searchParams.get("mode") !== "skill" && (
-        !hasSubmitted &&
-        searchParams.get("mode") !== "skill" && (
         <SuggestionListContainer
-            bootstrapAndLockSkills={iframeSkill.bootstrapAndLockSkills}
+          threadId={threadId}
-            isBootstrapping={iframeSkill.isBootstrapping}
+          sendSelectSkill={iframeSkill.sendSelectSkill}
         />
       )}
 
@@ -505,82 +494,91 @@ export function InputBox({
 
 // SuggestionList 容器
 function SuggestionListContainer({
-  bootstrapAndLockSkills,
+  threadId,
-  isBootstrapping,
+  sendSelectSkill,
 }: {
-  bootstrapAndLockSkills: (params: {
+  threadId: string;
-    selectedSkills: SelectedSkillPayloadItem[];
+  sendSelectSkill: (selectedSkills: SelectedSkillPayloadItem[]) => void;
-    title: string;
-  }) => Promise<boolean>;
-  isBootstrapping: boolean;
 }) {
   return (
     <div className="absolute right-0 bottom-0 left-0 z-0 flex translate-y-full items-center justify-center pt-4">
-      <SuggestionList
+      <SuggestionList threadId={threadId} sendSelectSkill={sendSelectSkill} />
-        bootstrapAndLockSkills={bootstrapAndLockSkills}
-        isBootstrapping={isBootstrapping}
-      />
     </div>
   );
 }
 
 // 快速选择skillbutton
 function SuggestionList({
-  bootstrapAndLockSkills,
+  threadId,
-  isBootstrapping,
+  sendSelectSkill,
 }: {
-  bootstrapAndLockSkills: (params: {
+  threadId: string;
-    selectedSkills: SelectedSkillPayloadItem[];
+  sendSelectSkill: (selectedSkills: SelectedSkillPayloadItem[]) => void;
-    title: string;
-  }) => Promise<boolean>;
-  isBootstrapping: boolean;
 }) {
   const { t } = useI18n();
+  const searchParams = useSearchParams();
   const { textInput } = usePromptInputController();
   const suggestions = t.inputBox.suggestions;
   const promptSuggestions = suggestions.filter(
     (
       suggestion,
-    ): suggestion is Exclude<
+    ): suggestion is Exclude<(typeof suggestions)[number], { type: "separator" }> =>
-      (typeof suggestions)[number],
+      !("type" in suggestion),
-      { type: "separator" }
-    > => !("type" in suggestion),
   );
 
   const handleSuggestionClick = useCallback(
-    (suggestion: {
+    (
+      suggestion: {
         prompt: string;
         skill_id?: string[];
         children?: SelectedSkillPayloadItem[];
         suggestion: string;
-    }) => {
+      },
-      if (isBootstrapping) return;
+    ) => {
-
+      const languageTypeRaw =
-      // 优先使用 children 中的 skill（保留每个 skill 自己的 name，用于 tag 展示）
+        searchParams.get("languageType")?.trim() ??
-      const childSkills = (suggestion.children ?? [])
+        searchParams.get("language_type")?.trim();
-        .map((item) => ({
+      const languageType = languageTypeRaw ? Number(languageTypeRaw) : 0;
-          id: String(item.id).trim(),
+      const bootstrapByIds = (ids: string[]) => {
-          name: item.name?.trim() ?? "",
+        const content_ids = Array.from(
-        }))
+          new Set(
-        .filter(
+            ids
-          (item): item is { id: string; name: string } =>
+              .map((id) => Number(id))
-            Boolean(item.id) && Boolean(item.name),
+              .filter((id) => Number.isFinite(id) && id > 0),
+          ),
         );
-      if (childSkills.length > 0) {
+        if (!threadId || content_ids.length === 0) return;
-        void bootstrapAndLockSkills({
+        void bootstrapRemoteSkill({
-          selectedSkills: childSkills,
+          thread_id: threadId,
-          title: suggestion.suggestion,
+          content_ids,
+          language_type: languageType,
+          target_dir: "/mnt/user-data/uploads/skill",
+          clear_target: true,
         });
-        return;
+      };
-      }
+
-      if (suggestion.skill_id && suggestion.skill_id.length > 0) {
+      // 优先从 children 中提取 skill_id 数组，转换为 selectedSkills 发送给宿主页
-        void bootstrapAndLockSkills({
+      const childSkillIds = (suggestion.children ?? [])
-          selectedSkills: suggestion.skill_id.map((id) => ({
+        .map((item) => String(item.id).trim())
+        .filter((id): id is string => Boolean(id));
+      if (childSkillIds.length > 0) {
+        sendSelectSkill(
+          childSkillIds.map((id) => ({
             id,
             name: suggestion.suggestion,
           })),
-          title: suggestion.suggestion,
+        );
-        });
+        bootstrapByIds(childSkillIds);
+        return;
+      }
+      if (suggestion.skill_id && suggestion.skill_id.length > 0) {
+        sendSelectSkill(
+          suggestion.skill_id.map((id) => ({
+            id,
+            name: suggestion.suggestion,
+          })),
+        );
+        bootstrapByIds(suggestion.skill_id);
         return;
       }
       // 原有逻辑
@@ -600,13 +598,10 @@ function SuggestionList({
         }
       }, 500);
     },
-    [bootstrapAndLockSkills, isBootstrapping, textInput],
+    [textInput, sendSelectSkill, threadId, searchParams],
   );
   return (
-    <Suggestions
+    <Suggestions className="min-h-16 w-fit items-start" data-testid="welcome-suggestions">
-      className="min-h-16 w-fit items-start"
-      data-testid="welcome-suggestions"
-    >
       {promptSuggestions.map((suggestion) => (
         <Suggestion
           key={suggestion.suggestion}
@@ -649,60 +644,25 @@ function AddAttachmentsButton({ className }: { className?: string }) {
     </Tooltip>
   );
 }
-
-function HistoryButton({
-  className,
-  router,
-  threadId,
-}: {
-  className?: string;
-  router: AppRouterInstance;
-  threadId: string;
-}) {
-  const { t } = useI18n();
-  return (
-    <Tooltip content={t.inputBox.history}>
-      <PromptInputButton
-        className={cn("group px-2! hover:bg-[#EAE2F5]", className)}
-        onClick={() =>
-          router.replace(`/workspace/chats/${threadId}?is_chatting=true`)
-        }
-      >
-        <svg
-          className="[&>path:first-child]:group-hover:fill-[#8E47F0] [&>path:last-child]:group-hover:stroke-[#8E47F0]"
-          xmlns="http://www.w3.org/2000/svg"
-          height="24px"
-          viewBox="0 -960 960 960"
-          width="24px"
-          fill="#1f1f1f"
-        >
-          <path d="M480-120q-138 0-240.5-91.5T122-440h82q14 104 92.5 172T480-200q117 0 198.5-81.5T760-480q0-117-81.5-198.5T480-760q-69 0-129 32t-101 88h110v80H120v-240h80v94q51-64 124.5-99T480-840q75 0 140.5 28.5t114 77q48.5 48.5 77 114T840-480q0 75-28.5 140.5t-77 114q-48.5 48.5-114 77T480-120Zm112-192L440-464v-216h80v184l128 128-56 56Z" />
-        </svg>
-      </PromptInputButton>
-    </Tooltip>
-  );
-}
 // 启动iframeSkillDialog
 function IframeSkillDialogButton({
   className,
-  selectedSkills,
+  selectedSkill,
-  isBootstrapping,
   openSkillDialog,
   clearSkill,
 }: {
   className?: string;
-  selectedSkills: Array<{ skill_id: string; title: string }>;
+  selectedSkill: { skill_id: string; title: string } | null;
-  isBootstrapping: boolean;
   openSkillDialog: () => void;
-  clearSkill: (skillId?: string) => void;
+  clearSkill: () => void;
 }) {
   const { t } = useI18n();
 
   return (
-    <div className="flex min-w-0 flex-1 items-center gap-2">
+    <div className="flex items-center gap-2">
       <Tooltip content={t.inputBox.selectSkill}>
         <PromptInputButton
-          className={cn("group shrink-0 px-2! hover:bg-[#EAE2F5]", className)}
+          className={cn("group px-2! hover:bg-[#EAE2F5]", className)}
           onClick={openSkillDialog}
         >
           <svg
@@ -718,38 +678,20 @@ function IframeSkillDialogButton({
           </svg>
         </PromptInputButton>
       </Tooltip>
-      {isBootstrapping ? (
+      {selectedSkill && (
-        <Tag className="bg-background text-muted-foreground gap-2 border">
+        <Badge
-          <Loader2Icon className="size-3 animate-spin" />
+          variant="secondary"
-          {t.common.loading}
+          className="gap-1 bg-[#EAE2F5] px-[15px] py-[4px] text-[#8E47F0]"
-        </Tag>
-      ) : null}
-      {!isBootstrapping && selectedSkills.length > 0 ? (
-        <div
-          className="flex min-w-0 flex-1 items-center gap-2 overflow-x-auto overflow-y-hidden whitespace-nowrap [scrollbar-width:none] [&::-webkit-scrollbar]:hidden"
-          onWheel={(event) => {
-            if (event.deltaY === 0) return;
-            event.currentTarget.scrollLeft += event.deltaY;
-          }}
         >
-          {selectedSkills.map((skill, index) => (
+          {selectedSkill.title}
-            <Tag
-              key={`${skill.skill_id}-${skill.title}-${index}`}
-              className="shrink-0"
-            >
-              {skill.title}
-              {/* TODO: 因为后端接口不支持取消选择skill，所以暂时禁用取消选择按钮 */}
           <button
-                onClick={() => clearSkill(skill.skill_id)}
+            onClick={clearSkill}
             className="hover:bg-muted-foreground/20 ml-1 rounded-full"
-                type="button"
           >
             <XIcon className="size-3" />
           </button>
-            </Tag>
+        </Badge>
-          ))}
+      )}
-        </div>
-      ) : null}
     </div>
   );
 }

frontend/src/components/workspace/messages/message-group.tsx

@@ -13,7 +13,6 @@ import {
   WrenchIcon,
 } from "lucide-react";
 import { useMemo, useState } from "react";
-import type { BundledLanguage } from "shiki";
 
 import {
   ChainOfThought,
@@ -40,8 +39,6 @@ import { Tooltip } from "../tooltip";
 
 import { MarkdownContent } from "./markdown-content";
 
-const TOOL_CONTENT_COLLAPSE_THRESHOLD = 320;
-
 export function MessageGroup({
   className,
   messages,
@@ -79,10 +76,6 @@ export function MessageGroup({
       return filteredSteps[filteredSteps.length - 1];
     }
   }, [lastToolCallStep, steps]);
-  const totalToolStepCount =
-    aboveLastToolCallSteps.length + (lastToolCallStep ? 1 : 0);
-  const shouldShowToolSteps =
-    !!lastToolCallStep && (showAbove || aboveLastToolCallSteps.length === 0);
   const rehypePlugins = useRehypeSplitWordsIntoSpans(isLoading);
   return (
     <ChainOfThought
@@ -94,17 +87,14 @@ export function MessageGroup({
           key="above"
           className="w-full items-start justify-start text-left"
           variant="ghost"
-          onClick={(event) => {
+          onClick={() => setShowAbove(!showAbove)}
-            event.stopPropagation();
-            setShowAbove((prev) => !prev);
-          }}
         >
           <ChainOfThoughtStep
             label={
               <span className="opacity-60">
                 {showAbove
                   ? t.toolCalls.lessSteps
-                  : t.toolCalls.moreSteps(totalToolStepCount)}
+                  : t.toolCalls.moreSteps(aboveLastToolCallSteps.length)}
               </span>
             }
             icon={
@@ -118,7 +108,7 @@ export function MessageGroup({
           ></ChainOfThoughtStep>
         </Button>
       )}
-      {shouldShowToolSteps && (
+      {lastToolCallStep && (
         <ChainOfThoughtContent className="px-4 pb-2">
           {showAbove &&
             aboveLastToolCallSteps.map((step) =>
@@ -155,10 +145,7 @@ export function MessageGroup({
             key={lastReasoningStep.id}
             className="w-full items-start justify-start text-left"
             variant="ghost"
-            onClick={(event) => {
+            onClick={() => setShowLastThinking(!showLastThinking)}
-              event.stopPropagation();
-              setShowLastThinking((prev) => !prev);
-            }}
           >
             <div className="flex w-full items-center justify-between">
               <ChainOfThoughtStep
@@ -216,33 +203,6 @@ function ToolCall({
   const { t } = useI18n();
   const { setOpen, autoOpen, autoSelect, selectedArtifact, select } =
     useArtifacts();
-  const [isCommandExpanded, setIsCommandExpanded] = useState(false);
-
-  const ExpandableToolContent = ({
-    content,
-    language = "bash",
-    expanded = false,
-  }: {
-    content: string;
-    language?: BundledLanguage;
-    expanded?: boolean;
-  }) => {
-    const shouldCollapse = content.length > TOOL_CONTENT_COLLAPSE_THRESHOLD;
-    const shouldShowCodeBlock = !shouldCollapse || expanded;
-
-    return (
-      <div className="space-y-1">
-        {shouldShowCodeBlock && (
-          <CodeBlock
-            className="mx-0 cursor-pointer border-none px-0"
-            showLineNumbers={false}
-            language={language}
-            code={content}
-          />
-        )}
-      </div>
-    );
-  };
 
   if (name === "web_search") {
     let label: React.ReactNode = t.toolCalls.searchForRelatedInfo;
@@ -417,34 +377,18 @@ function ToolCall({
       return t.toolCalls.executeCommand;
     }
     const command: string | undefined = (args as { command: string })?.command;
-    const shouldCollapse =
-      !!command && command.length > TOOL_CONTENT_COLLAPSE_THRESHOLD;
     return (
       <ChainOfThoughtStep
         key={id}
         label={description}
         icon={SquareTerminalIcon}
-        action={
-          shouldCollapse ? (
-            <Button
-              className="h-7 px-3 text-xs"
-              variant="ghost"
-              onClick={(event) => {
-                event.stopPropagation();
-                setIsCommandExpanded((prev) => !prev);
-              }}
-            >
-              {isCommandExpanded
-                ? t.toolCalls.collapseContent
-                : t.toolCalls.expandContent}
-            </Button>
-          ) : undefined
-        }
       >
         {command && (
-          <ExpandableToolContent
+          <CodeBlock
-            content={command}
+            className="mx-0 cursor-pointer border-none px-0"
-            expanded={isCommandExpanded}
+            showLineNumbers={false}
+            language="bash"
+            code={command}
           />
         )}
       </ChainOfThoughtStep>

frontend/src/components/workspace/messages/message-list-item.tsx

@@ -106,9 +106,7 @@ function MessageImage({
   }
 
   const url =
-    src.startsWith("/mnt/") && threadId
+    src.startsWith("/mnt/") && threadId ? resolveArtifactURL(src, threadId) : src;
-      ? resolveArtifactURL(src, threadId)
-      : src;
 
   return (
     <a href={url} target="_blank" rel="noopener noreferrer">

frontend/src/components/workspace/messages/message-list.tsx

@@ -210,9 +210,7 @@ export function MessageList({
             />
           );
         })}
-        {thread.isLoading && messages.length > 0 && (
+        {thread.isLoading && messages.length > 0 && <StreamingIndicator className="my-4" />}
-          <StreamingIndicator className="my-4" />
-        )}
         <div style={{ height: `${paddingBottom}px` }} />
       </ConversationContent>
       {/* showScrollToBottomButton */}

frontend/src/components/workspace/recent-chat-list.tsx

@@ -56,7 +56,6 @@ import {
 import type { AgentThread, AgentThreadState } from "@/core/threads/types";
 import { pathOfThread, titleOfThread } from "@/core/threads/utils";
 import { env } from "@/env";
-import { copyToClipboard } from "@/lib/utils";
 
 export function RecentChatList() {
   const { t } = useI18n();
@@ -120,7 +119,7 @@ export function RecentChatList() {
       const baseUrl = isLocalhost ? VERCEL_URL : window.location.origin;
       const shareUrl = `${baseUrl}/workspace/chats/${threadId}`;
       try {
-        await copyToClipboard(shareUrl);
+        await navigator.clipboard.writeText(shareUrl);
         toast.success(t.clipboard.linkCopied);
       } catch {
         toast.error(t.clipboard.failedToCopyToClipboard);
@@ -179,7 +178,7 @@ export function RecentChatList() {
                       <div>
                         <Link
                           className="text-muted-foreground block w-full whitespace-nowrap group-hover/side-menu-item:overflow-hidden"
-                          href={`${pathOfThread(thread.thread_id)}?is_chatting=true`}
+                          href={pathOfThread(thread.thread_id)}
                         >
                           {titleOfThread(thread)}
                         </Link>

frontend/src/components/workspace/workspace-header.tsx

@@ -42,8 +42,7 @@ export function WorkspaceHeader({ className }: { className?: string }) {
               </Link>
             ) : (
               <div className="text-primary ml-2 cursor-default font-serif">
-                {/* TODO: 测试标识 */}
+                XClaw（测试专用侧边栏。）
-                XClaw <span className="text-sm text-[#000000c5]">v3.2.4</span>
               </div>
             )}
             <SidebarTrigger />

frontend/src/components/workspace/workspace-sidebar.tsx

@@ -28,7 +28,9 @@ export function WorkspaceSidebar({
           <WorkspaceNavChatList />
           {isSidebarOpen && <RecentChatList />}
         </SidebarContent>
-        <SidebarFooter>{/* <WorkspaceNavMenu /> */}</SidebarFooter>
+        <SidebarFooter>
+          {/* <WorkspaceNavMenu /> */}
+        </SidebarFooter>
         <SidebarRail />
       </Sidebar>
     </>

frontend/src/core/i18n/locales/en-US.ts

@@ -81,7 +81,6 @@ export const enUS: Translations = {
     sendMessagePrice:
       "Please note, this feature will consume tokens. Ensure your account balance is greater than 200 credits.",
     addAttachments: "Add attachments",
-    history: "History",
     selectSkill: "Select Skill",
     mode: "Mode",
     flashMode: "Flash",
@@ -278,8 +277,6 @@ export const enUS: Translations = {
     writeFile: "Write file",
     clickToViewContent: "Click to view file content",
     writeTodos: "Update to-do list",
-    expandContent: "Expand",
-    collapseContent: "Collapse",
     skillInstallTooltip: "Install skill and make it available to DeerFlow",
   },
 

frontend/src/core/i18n/locales/types.ts

@@ -5,6 +5,7 @@ export interface SelectedSkillPayloadItem {
   name: string;
 }
 
+
 export interface Translations {
   // Locale meta
   locale: {
@@ -71,7 +72,6 @@ export interface Translations {
     placeholder: string;
     createSkillPrompt: string;
     addAttachments: string;
-    history: string;
     selectSkill: string;
     mode: string;
     flashMode: string;
@@ -208,8 +208,6 @@ export interface Translations {
     writeFile: string;
     clickToViewContent: string;
     writeTodos: string;
-    expandContent: string;
-    collapseContent: string;
     skillInstallTooltip: string;
   };
 

frontend/src/core/i18n/locales/zh-CN.ts

@@ -12,7 +12,6 @@ import {
 import type { Translations } from "./types";
 
 export const zhCN: Translations = {
-  // 隐蔽版本标识：Tag：v3.2.1 feat: 宿主页复制
   // Locale meta
   locale: {
     localName: "中文",
@@ -58,7 +57,8 @@ export const zhCN: Translations = {
 
   // Welcome
   welcome: {
-    greeting: "轻办公 · XClaw",
+    // TODO: 测试环境标识
+    greeting: "轻办公 · XClaw Tag：v3.2.0 --- Skill功能施工中 --- refactor(frontend): 将 SELECT_SKILL 重命名为 SELECT_SKILLS.",
     description:
       "欢迎使用 🦌 DeerFlow，一个完全开源的超级智能体。通过内置和自定义的 Skills，\nDeerFlow 可以帮你搜索网络、分析数据，还能为你生成幻灯片、\n图片、视频、播客及网页等，几乎可以做任何事情。",
 
@@ -83,7 +83,6 @@ export const zhCN: Translations = {
     sendMessagePrice:
       "请注意，此功能将消耗token，请保证账户余额大于200可学豆。",
     addAttachments: "添加附件",
-    history: "历史记录",
     selectSkill: "选择Skill",
     mode: "模式",
     flashMode: "闪速",
@@ -266,8 +265,6 @@ export const zhCN: Translations = {
     writeFile: "写入文件",
     clickToViewContent: "点击查看文件内容",
     writeTodos: "更新 To-do 列表",
-    expandContent: "展开",
-    collapseContent: "收起",
     skillInstallTooltip: "安装技能并使其可在 DeerFlow 中使用",
   },
 

frontend/src/core/iframe-messages.ts

@@ -11,8 +11,6 @@ export const POST_MESSAGE_TYPES = {
   FULLSCREEN: "fullscreen",
   // 会话是否处于聊天态
   IS_CHATTING: "isChatting",
-  // 请求宿主页执行复制
-  COPY_TO_CLIPBOARD: "copyToClipboard",
   // 选择预定义 skill
   SELECT_SKILLS: "selectedSkills",
   // 打开 skill 选择对话框
@@ -23,8 +21,6 @@ export const POST_MESSAGE_TYPES = {
 export const RECEIVE_MESSAGE_TYPES = {
   // 选中的 skill 数据
   SELECTED_SKILL: "selectedSkill",
-  // 选中的 skills 数据（数组）
-  SELECTED_SKILLS: "selectedSkills",
 } as const;
 
 // 消息类型
@@ -44,11 +40,6 @@ export interface IsChattingMessage {
   isChatting: boolean;
 }
 
-export interface CopyToClipboardMessage {
-  type: typeof POST_MESSAGE_TYPES.COPY_TO_CLIPBOARD;
-  text: string;
-}
-
 export interface SelectSkillMessage {
   type: typeof POST_MESSAGE_TYPES.SELECT_SKILLS;
   selectedSkills: SelectedSkillPayloadItem[];
@@ -79,9 +70,7 @@ function asRecord(value: unknown): UnknownRecord | null {
   return value as UnknownRecord;
 }
 
-export function isSelectedSkillMessage(
+export function isSelectedSkillMessage(value: unknown): value is SelectedSkillMessage {
-  value: unknown,
-): value is SelectedSkillMessage {
   const record = asRecord(value);
   if (record?.type !== RECEIVE_MESSAGE_TYPES.SELECTED_SKILL) {
     return false;
@@ -91,33 +80,11 @@ export function isSelectedSkillMessage(
   return isValidId && typeof title === "string" && title.trim().length > 0;
 }
 
-export function isSelectedSkillsMessage(
-  value: unknown,
-): value is SelectSkillMessage {
-  const record = asRecord(value);
-  if (record?.type !== RECEIVE_MESSAGE_TYPES.SELECTED_SKILLS) {
-    return false;
-  }
-  const selectedSkills = record.selectedSkills;
-  if (!Array.isArray(selectedSkills)) {
-    return false;
-  }
-  return selectedSkills.every((item) => {
-    const skill = asRecord(item);
-    if (!skill) return false;
-    const id = skill.id;
-    const name = skill.name;
-    const isValidId = typeof id === "string" || typeof id === "number";
-    return isValidId && typeof name === "string" && name.trim().length > 0;
-  });
-}
-
 // 发送消息的辅助函数
 export function sendToParent(
   message:
     | FullscreenMessage
     | IsChattingMessage
-    | CopyToClipboardMessage
     | SelectSkillMessage
     | OpenSkillDialogMessage,
 ): void {

frontend/src/core/settings/local.ts

@@ -62,9 +62,5 @@ export function getLocalSettings(): LocalSettings {
 }
 
 export function saveLocalSettings(settings: LocalSettings) {
-  void settings;
+  localStorage.setItem(LOCAL_SETTINGS_KEY, JSON.stringify(settings));
-  // 注释了，因为本地存储会污染模型配置
-  console.log("localStorage设置，已经注释");
-  localStorage.removeItem(LOCAL_SETTINGS_KEY);
-  // localStorage.setItem(LOCAL_SETTINGS_KEY, JSON.stringify(settings));
 }

frontend/src/core/skills/api.ts

@@ -101,10 +101,7 @@ export async function materializeSkillYaml(
 ): Promise<MaterializeSkillYamlResponse> {
   console.log("[skills/api] ========== materializeSkillYaml START ==========");
   console.log("[skills/api] request:", JSON.stringify(request, null, 2));
-  console.log(
+  console.log("[skills/api] API URL:", `${getBackendBaseURL()}/api/skills/materialize-yaml`);
-    "[skills/api] API URL:",
-    `${getBackendBaseURL()}/api/skills/materialize-yaml`,
-  );
 
   const response = await fetch(
     `${getBackendBaseURL()}/api/skills/materialize-yaml`,
@@ -117,11 +114,7 @@ export async function materializeSkillYaml(
     },
   );
 
-  console.log(
+  console.log("[skills/api] response status:", response.status, response.statusText);
-    "[skills/api] response status:",
-    response.status,
-    response.statusText,
-  );
 
   if (!response.ok) {
     const errorData = await response.json().catch(() => ({}));

frontend/src/core/threads/hooks.ts

@@ -46,104 +46,27 @@ export type LegacyThreadStreamOptions = {
   useSubmitThread?: boolean;
 };
 
-const STREAM_ERROR_FALLBACK_MESSAGE = "Request failed.";
-const STREAM_ERROR_TOAST_MESSAGE = "出现了某些错误。";
-const STREAM_ERROR_TOAST_DEDUPE_WINDOW_MS = 2000;
-const STREAM_CANCEL_PATTERNS = [
-  /\bcancellederror\b/i,
-  /\bcancelled\b/i,
-  /\bcanceled\b/i,
-  /\babort(?:ed|error)?\b/i,
-];
-
-function readMessageCandidate(value: unknown): string | null {
-  if (typeof value === "string" && value.trim()) {
-    return value.trim();
-  }
-  if (value instanceof Error && value.message.trim()) {
-    return value.message.trim();
-  }
-  return null;
-}
-
 function getStreamErrorMessage(error: unknown): string {
-  const directMessage = readMessageCandidate(error);
+  if (typeof error === "string" && error.trim()) {
-  if (directMessage) {
+    return error;
-    return directMessage;
   }
-
+  if (error instanceof Error && error.message.trim()) {
-  const visited = new Set<object>();
+    return error.message;
-  const queue: unknown[] = [error];
-  const preferredKeys = ["message", "detail", "error"];
-
-  while (queue.length > 0) {
-    const current = queue.shift();
-    if (current == null) {
-      continue;
   }
-
+  if (typeof error === "object" && error !== null) {
-    const message = readMessageCandidate(current);
+    const message = Reflect.get(error, "message");
-    if (message) {
+    if (typeof message === "string" && message.trim()) {
       return message;
     }
-
+    const nestedError = Reflect.get(error, "error");
-    if (typeof current !== "object") {
+    if (nestedError instanceof Error && nestedError.message.trim()) {
-      continue;
+      return nestedError.message;
     }
-
+    if (typeof nestedError === "string" && nestedError.trim()) {
-    if (visited.has(current)) {
+      return nestedError;
-      continue;
-    }
-    visited.add(current);
-
-    for (const key of preferredKeys) {
-      const candidate = Reflect.get(current, key);
-      const parsed = readMessageCandidate(candidate);
-      if (parsed) {
-        return parsed;
-      }
-      if (candidate && typeof candidate === "object") {
-        queue.push(candidate);
     }
   }
-
+  return "Request failed.";
-    if (Array.isArray(current)) {
-      queue.push(...current);
-      continue;
-    }
-
-    for (const value of Object.values(current)) {
-      if (value && typeof value === "object") {
-        queue.push(value);
-      }
-    }
-  }
-
-  return STREAM_ERROR_FALLBACK_MESSAGE;
-}
-
-function isStreamCancellation(error: unknown, message: string): boolean {
-  const direct =
-    typeof error === "object" &&
-    error !== null &&
-    "name" in error &&
-    typeof Reflect.get(error, "name") === "string"
-      ? String(Reflect.get(error, "name"))
-      : "";
-
-  const candidates = [message, direct];
-  return candidates.some((value) =>
-    STREAM_CANCEL_PATTERNS.some((pattern) => pattern.test(value)),
-  );
-}
-
-function normalizeThreadId(
-  value: string | null | undefined,
-): string | undefined {
-  if (!value) return undefined;
-  const normalized = value.trim();
-  if (!normalized || normalized === "new") return undefined;
-  return normalized;
 }
 
 export function useThreadStreamLegacy({
@@ -219,10 +142,6 @@ export function useThreadStream({
   // and to allow access to the current thread id in onUpdateEvent
   const threadIdRef = useRef<string | null>(threadId ?? null);
   const startedRef = useRef(false);
-  const lastErrorToastRef = useRef<{
-    message: string;
-    timestamp: number;
-  } | null>(null);
 
   const listeners = useRef({
     onStart,
@@ -236,14 +155,12 @@ export function useThreadStream({
   }, [onStart, onFinish, onToolEnd]);
 
   useEffect(() => {
-    const normalizedThreadId = normalizeThreadId(threadId) ?? null;
+    const normalizedThreadId = threadId ?? null;
     if (!normalizedThreadId) {
       // Just reset for new thread creation when threadId becomes null/undefined
       startedRef.current = false;
+      setOnStreamThreadId(normalizedThreadId);
     }
-    setOnStreamThreadId((prev) =>
-      prev === normalizedThreadId ? prev : normalizedThreadId,
-    );
     threadIdRef.current = normalizedThreadId;
   }, [threadId]);
 
@@ -254,28 +171,6 @@ export function useThreadStream({
     }
   }, []);
 
-  const showStreamErrorToast = useCallback((error: unknown) => {
-    const message = getStreamErrorMessage(error);
-    if (isStreamCancellation(error, message)) {
-      // Cancellation is expected when user presses "Stop" or stream disconnects.
-      console.info("[useThreadStream] stream cancelled:", message);
-      return;
-    }
-    const now = Date.now();
-    const lastToast = lastErrorToastRef.current;
-    if (
-      lastToast &&
-      lastToast.message === message &&
-      now - lastToast.timestamp < STREAM_ERROR_TOAST_DEDUPE_WINDOW_MS
-    ) {
-      return;
-    }
-    lastErrorToastRef.current = { message, timestamp: now };
-    console.error("[useThreadStream] conversation stream error:", error);
-    console.error("[useThreadStream] parsed error message:", message);
-    toast.error(STREAM_ERROR_TOAST_MESSAGE);
-  }, []);
-
   const handleStreamStart = useCallback(
     (_threadId: string) => {
       threadIdRef.current = _threadId;
@@ -355,7 +250,7 @@ export function useThreadStream({
     },
     onError(error) {
       setOptimisticMessages([]);
-      showStreamErrorToast(error);
+      toast.error(getStreamErrorMessage(error));
     },
     onFinish(state) {
       listeners.current.onFinish?.(state.values);
@@ -380,13 +275,6 @@ export function useThreadStream({
     }
   }, [thread.messages.length, optimisticMessages.length]);
 
-  useEffect(() => {
-    if (!thread.error) {
-      return;
-    }
-    showStreamErrorToast(thread.error);
-  }, [thread.error, showStreamErrorToast]);
-
   const sendMessage = useCallback(
     async (
       threadId: string | undefined,
@@ -400,9 +288,7 @@ export function useThreadStream({
 
       const text = message.text.trim();
       const resolvedThreadId =
-        normalizeThreadId(threadId) ??
+        threadId ?? threadIdRef.current ?? undefined;
-        normalizeThreadId(threadIdRef.current) ??
-        undefined;
       if (resolvedThreadId === "new") {
         toast.error("Invalid thread id 'new'. Please refresh and retry.");
         sendInFlightRef.current = false;
@@ -455,14 +341,8 @@ export function useThreadStream({
       try {
         // 新会话模式下，仅在本地已有历史消息时才重置旧线程。
         // 对于全新 thread_id，避免多发一次 DELETE /threads/{id}（通常会 404）。
-        if (
+        if (createNewSession && resolvedThreadId && thread.messages.length > 0) {
-          createNewSession &&
+          await apiClient.threads.delete(resolvedThreadId).catch(() => undefined);
-          resolvedThreadId &&
-          thread.messages.length > 0
-        ) {
-          await apiClient.threads
-            .delete(resolvedThreadId)
-            .catch(() => undefined);
         }
 
         // Upload files first if any

frontend/src/core/threads/utils.ts

@@ -29,6 +29,7 @@ function normalizeThreadId(value?: string | null): string | undefined {
   return trimmed;
 }
 
+
 export function textOfMessage(message: Message) {
   if (typeof message.content === "string") {
     return message.content;

frontend/src/core/utils/markdown-download/converter.ts

@@ -4,8 +4,6 @@ import {
   Paragraph,
   TextRun,
   HeadingLevel,
-  ImageRun,
-  type ParagraphChild,
 } from "docx";
 import { marked } from "marked";
 
@@ -59,10 +57,6 @@ export interface DocxOptions {
    * @default 22 (11pt)
    */
   codeFontSize?: number;
-  /**
-   * 解析 Markdown 里的资源路径（如图片相对路径）
-   */
-  resolveAssetUrl?: (rawPath: string) => string | null | Promise<string | null>;
 }
 
 // ============================================================================
@@ -86,18 +80,10 @@ export async function downloadMarkdownAsDocx(
   filename: string,
   options: DocxOptions = {},
 ): Promise<void> {
-  const {
+  const { codeFont = "Courier New", codeFontSize = 22 } = options;
-    codeFont = "Courier New",
-    codeFontSize = 22,
-    resolveAssetUrl,
-  } = options;
 
   const tokens = marked.lexer(markdown);
-  const children = await parseTokensToDocx(tokens, {
+  const children = parseTokensToDocx(tokens, { codeFont, codeFontSize });
-    codeFont,
-    codeFontSize,
-    resolveAssetUrl,
-  });
 
   const doc = new DocxDocument({
     sections: [{ children }],
@@ -126,11 +112,7 @@ export async function downloadMarkdownAsDocx(
 export async function downloadMarkdownAsPdf(
   markdown: string,
   filename: string,
-  options: PdfOptions & {
+  options: PdfOptions = {},
-    resolveAssetUrl?: (
-      rawPath: string,
-    ) => string | null | Promise<string | null>;
-  } = {},
 ): Promise<void> {
   const html2pdf = await loadHtml2Pdf();
 
@@ -139,16 +121,10 @@ export async function downloadMarkdownAsPdf(
     format = "a4",
     orientation = "portrait",
     scale = 2,
-    resolveAssetUrl,
   } = options;
 
-  const normalizedMarkdown = await rewriteMarkdownImageSources(
-    markdown,
-    resolveAssetUrl,
-  );
-
   // 解析 Markdown 为 HTML
-  const htmlContent = await marked.parse(normalizedMarkdown);
+  const htmlContent = await marked.parse(markdown);
 
   // 创建容器并应用样式
   const container = createStyledContainer(htmlContent);
@@ -333,17 +309,16 @@ function fixColorsForHtml2Canvas(clonedDoc: Document): void {
 /**
  * 解析 Markdown Token 为 DOCX Paragraph
  */
-async function parseTokensToDocx(
+function parseTokensToDocx(
   tokens: MarkdownToken[],
-  options: Required<Pick<DocxOptions, "codeFont" | "codeFontSize">> &
+  options: Required<DocxOptions>,
-    Pick<DocxOptions, "resolveAssetUrl">,
+): Paragraph[] {
-): Promise<Paragraph[]> {
   const paragraphs: Paragraph[] = [];
 
   for (const token of tokens) {
     switch (token.type) {
       case "heading": {
-        const runs = await parseInlineTokens(token.tokens ?? [], options);
+        const runs = parseInlineTokens(token.tokens ?? [], options);
         paragraphs.push(
           new Paragraph({
             children: runs,
@@ -355,7 +330,7 @@ async function parseTokensToDocx(
       }
 
       case "paragraph": {
-        const runs = await parseInlineTokens(token.tokens ?? [], options);
+        const runs = parseInlineTokens(token.tokens ?? [], options);
         paragraphs.push(
           new Paragraph({
             children: runs.length > 0 ? runs : [new TextRun("")],
@@ -386,8 +361,8 @@ async function parseTokensToDocx(
       }
 
       case "list": {
-        for (const item of token.items ?? []) {
+        token.items?.forEach((item: MarkdownToken) => {
-          const runs = await parseInlineTokens(
+          const runs = parseInlineTokens(
             item.tokens?.[0]?.tokens ?? [],
             options,
           );
@@ -398,12 +373,12 @@ async function parseTokensToDocx(
               spacing: { after: 80 },
             }),
           );
-        }
+        });
         break;
       }
 
       case "blockquote": {
-        const runs = await parseInlineTokens(
+        const runs = parseInlineTokens(
           token.tokens?.[0]?.tokens ?? [],
           options,
         );
@@ -432,19 +407,6 @@ async function parseTokensToDocx(
         paragraphs.push(new Paragraph({ children: [] }));
         break;
       }
-
-      case "image": {
-        const imageRun = await createImageRunFromToken(token, options);
-        if (imageRun) {
-          paragraphs.push(
-            new Paragraph({
-              children: [imageRun],
-              spacing: { after: 200 },
-            }),
-          );
-        }
-        break;
-      }
     }
   }
 
@@ -454,12 +416,11 @@ async function parseTokensToDocx(
 /**
  * 解析行内 Token 为 TextRun
  */
-async function parseInlineTokens(
+function parseInlineTokens(
   tokens: MarkdownToken[],
-  options: Required<Pick<DocxOptions, "codeFont" | "codeFontSize">> &
+  options: Required<DocxOptions>,
-    Pick<DocxOptions, "resolveAssetUrl">,
+): TextRun[] {
-): Promise<ParagraphChild[]> {
+  const runs: TextRun[] = [];
-  const runs: ParagraphChild[] = [];
 
   for (const token of tokens) {
     switch (token.type) {
@@ -499,14 +460,6 @@ async function parseInlineTokens(
         runs.push(new TextRun({ text: "", break: 1 }));
         break;
 
-      case "image": {
-        const imageRun = await createImageRunFromToken(token, options);
-        if (imageRun) {
-          runs.push(imageRun);
-        }
-        break;
-      }
-
       default:
         runs.push(new TextRun(token.raw ?? ""));
     }
@@ -515,157 +468,6 @@ async function parseInlineTokens(
   return runs;
 }
 
-async function createImageRunFromToken(
-  token: MarkdownToken,
-  options: Pick<DocxOptions, "resolveAssetUrl">,
-): Promise<ImageRun | null> {
-  const rawHref = String(token?.href ?? token?.text ?? "").trim();
-  if (!rawHref) return null;
-
-  const resolvedUrl = await resolveAssetReference(
-    rawHref,
-    options.resolveAssetUrl,
-  );
-  if (!resolvedUrl || !isRenderableImageUrl(resolvedUrl)) {
-    return null;
-  }
-
-  try {
-    const response = await fetch(resolvedUrl);
-    if (!response.ok) {
-      return null;
-    }
-    const blob = await response.blob();
-    const imageType = getDocxImageType(blob.type, resolvedUrl);
-    if (!imageType) {
-      return null;
-    }
-    const bytes = new Uint8Array(await blob.arrayBuffer());
-    const { width, height } = await getImageDimensions(blob);
-    const maxWidth = 560;
-    const scale = width > maxWidth ? maxWidth / width : 1;
-    return new ImageRun({
-      data: bytes,
-      type: imageType,
-      transformation: {
-        width: Math.max(1, Math.round(width * scale)),
-        height: Math.max(1, Math.round(height * scale)),
-      },
-    });
-  } catch {
-    return null;
-  }
-}
-
-async function getImageDimensions(
-  blob: Blob,
-): Promise<{ width: number; height: number }> {
-  return await new Promise((resolve) => {
-    const url = URL.createObjectURL(blob);
-    const img = new Image();
-    img.onload = () => {
-      const width = img.naturalWidth || 1;
-      const height = img.naturalHeight || 1;
-      URL.revokeObjectURL(url);
-      resolve({ width, height });
-    };
-    img.onerror = () => {
-      URL.revokeObjectURL(url);
-      resolve({ width: 600, height: 400 });
-    };
-    img.src = url;
-  });
-}
-
-async function rewriteMarkdownImageSources(
-  markdown: string,
-  resolveAssetUrl?: (rawPath: string) => string | null | Promise<string | null>,
-): Promise<string> {
-  if (!resolveAssetUrl) {
-    return markdown;
-  }
-
-  let rewritten = markdown;
-  const markdownMatches = [...rewritten.matchAll(/!\[([^\]]*)\]\(([^)]+)\)/g)];
-  for (const match of markdownMatches) {
-    const alt = match[1] ?? "";
-    const rawTarget = match[2]?.trim() ?? "";
-    const resolved = await resolveAssetReference(rawTarget, resolveAssetUrl);
-    if (!resolved || resolved === rawTarget) continue;
-    rewritten = rewritten.replace(match[0], `![${alt}](${resolved})`);
-  }
-
-  const htmlMatches = [
-    ...rewritten.matchAll(/(<img\b[^>]*\bsrc\s*=\s*)(["'])([^"']+)\2/gi),
-  ];
-  for (const match of htmlMatches) {
-    const rawTarget = match[3]?.trim() ?? "";
-    const resolved = await resolveAssetReference(rawTarget, resolveAssetUrl);
-    if (!resolved || resolved === rawTarget) continue;
-    rewritten = rewritten.replace(
-      match[0],
-      `${match[1]}${match[2]}${resolved}${match[2]}`,
-    );
-  }
-
-  return rewritten;
-}
-
-async function resolveAssetReference(
-  rawPath: string,
-  resolveAssetUrl?: (rawPath: string) => string | null | Promise<string | null>,
-): Promise<string | null> {
-  const normalized = normalizeReference(rawPath);
-  if (!normalized) return null;
-  if (isExternalReference(normalized)) return normalized;
-  if (!resolveAssetUrl) return normalized;
-  return (await resolveAssetUrl(normalized)) ?? normalized;
-}
-
-function normalizeReference(ref: string): string {
-  const trimmed = ref.trim().replace(/^<|>$/g, "");
-  return trimmed.split(/[ \t]/)[0] ?? "";
-}
-
-function isExternalReference(ref: string): boolean {
-  return (
-    !ref ||
-    ref.startsWith("#") ||
-    ref.startsWith("//") ||
-    ref.startsWith("data:") ||
-    ref.startsWith("blob:") ||
-    /^[a-zA-Z][a-zA-Z0-9+.-]*:/.test(ref)
-  );
-}
-
-function isRenderableImageUrl(url: string): boolean {
-  if (url.startsWith("data:image/")) return true;
-  if (/\.(png|jpe?g|gif|webp|bmp|ico|avif|tiff?)([?#].*)?$/i.test(url))
-    return true;
-  if (/^https?:\/\//i.test(url)) return true;
-  if (url.startsWith("/")) return true;
-  return false;
-}
-
-function getDocxImageType(
-  mimeType: string,
-  src: string,
-): "png" | "jpg" | "gif" | "bmp" {
-  const mime = mimeType.toLowerCase();
-  if (mime.includes("png")) return "png";
-  if (mime.includes("jpeg") || mime.includes("jpg")) return "jpg";
-  if (mime.includes("gif")) return "gif";
-  if (mime.includes("bmp")) return "bmp";
-
-  const lower = src.toLowerCase();
-  if (lower.includes(".png")) return "png";
-  if (lower.includes(".jpg") || lower.includes(".jpeg")) return "jpg";
-  if (lower.includes(".gif")) return "gif";
-  if (lower.includes(".bmp")) return "bmp";
-
-  return "png";
-}
-
 /**
  * 获取标题级别
  */

frontend/src/core/utils/markdown-download/use-markdown-download.ts

@@ -1,11 +1,6 @@
 import { useCallback, useState } from "react";
 
-import {
+import { downloadMarkdownAsDocx, downloadMarkdownAsPdf } from "./converter";
-  downloadMarkdownAsDocx,
-  downloadMarkdownAsPdf,
-  type DocxOptions,
-  type PdfOptions,
-} from "./converter";
 
 /**
  * Markdown 下载 Hook 配置选项
@@ -36,23 +31,11 @@ export interface UseMarkdownDownloadReturn {
   /**
    * 下载为 DOCX
    */
-  downloadAsDocx: (
+  downloadAsDocx: (markdown: string, filename: string) => Promise<void>;
-    markdown: string,
-    filename: string,
-    options?: DocxOptions,
-  ) => Promise<void>;
   /**
    * 下载为 PDF
    */
-  downloadAsPdf: (
+  downloadAsPdf: (markdown: string, filename: string) => Promise<void>;
-    markdown: string,
-    filename: string,
-    options?: PdfOptions & {
-      resolveAssetUrl?: (
-        rawPath: string,
-      ) => string | null | Promise<string | null>;
-    },
-  ) => Promise<void>;
   /**
    * 是否可以下载（没有正在进行的下载）
    */
@@ -99,14 +82,14 @@ export function useMarkdownDownload(
   );
 
   const downloadAsDocx = useCallback(
-    async (markdown: string, filename: string, options?: DocxOptions) => {
+    async (markdown: string, filename: string) => {
       if (isDownloading) return;
 
       setIsDownloading("docx");
       onDownloadStart?.("docx");
 
       try {
-        await downloadMarkdownAsDocx(markdown, filename, options);
+        await downloadMarkdownAsDocx(markdown, filename);
       } catch (error) {
         onError?.(
           error instanceof Error ? error : new Error(String(error)),
@@ -121,22 +104,14 @@ export function useMarkdownDownload(
   );
 
   const downloadAsPdf = useCallback(
-    async (
+    async (markdown: string, filename: string) => {
-      markdown: string,
-      filename: string,
-      options?: PdfOptions & {
-        resolveAssetUrl?: (
-          rawPath: string,
-        ) => string | null | Promise<string | null>;
-      },
-    ) => {
       if (isDownloading) return;
 
       setIsDownloading("pdf");
       onDownloadStart?.("pdf");
 
       try {
-        await downloadMarkdownAsPdf(markdown, filename, options);
+        await downloadMarkdownAsPdf(markdown, filename);
       } catch (error) {
         onError?.(
           error instanceof Error ? error : new Error(String(error)),

frontend/src/hooks/use-iframe-skill.ts

@@ -1,16 +1,13 @@
 import { useRouter, useSearchParams } from "next/navigation";
 import { useState, useEffect, useCallback, useRef } from "react";
-import { toast } from "sonner";
 
 import {
   POST_MESSAGE_TYPES,
   RECEIVE_MESSAGE_TYPES,
   isSelectedSkillMessage,
-  isSelectedSkillsMessage,
   type SelectedSkillPayloadItem,
   sendToParent,
 } from "@/core/iframe-messages";
-import { bootstrapRemoteSkill } from "@/core/skills/api";
 
 // Skill 数据类型
 interface SkillData {
@@ -18,127 +15,22 @@ interface SkillData {
   title: string;
 }
 
-const STORAGE_KEYS = {
-  latest: "iframe:selectedSkills:latest",
-  byThreadPrefix: "iframe:selectedSkills:thread:",
-} as const;
-
-function getThreadStorageKey(threadId?: string | null): string | null {
-  const normalized = threadId?.trim();
-  if (!normalized) return null;
-  return `${STORAGE_KEYS.byThreadPrefix}${normalized}`;
-}
-
-function parseStoredSkills(raw: string | null): SkillData[] {
-  if (!raw) return [];
-  try {
-    const parsed = JSON.parse(raw) as unknown;
-    if (!Array.isArray(parsed)) return [];
-    return parsed
-      .map((item) => {
-        if (typeof item !== "object" || item === null) return null;
-        const record = item as Record<string, unknown>;
-        const skillId = String(record.skill_id ?? "").trim();
-        const title = String(record.title ?? "").trim();
-        if (!skillId || !title) return null;
-        return { skill_id: skillId, title };
-      })
-      .filter((item): item is SkillData => item !== null);
-  } catch {
-    return [];
-  }
-}
-
-function removeSkillsByIdsFromList(
-  skills: SkillData[],
-  skillIds: string[],
-): SkillData[] {
-  if (skillIds.length === 0) return skills;
-  const idSet = new Set(skillIds.map((id) => String(id)));
-  return skills.filter((skill) => !idSet.has(String(skill.skill_id)));
-}
-
 // Hook 返回类型
 interface UseIframeSkillReturn {
   selectedSkill: SkillData | null;
-  selectedSkills: SkillData[];
-  isBootstrapping: boolean;
   sendSelectSkill: (selectedSkills: SelectedSkillPayloadItem[]) => void;
-  bootstrapAndLockSkills: (params: {
-    selectedSkills: SelectedSkillPayloadItem[];
-    title: string;
-  }) => Promise<boolean>;
   openSkillDialog: () => void;
-  clearSkill: (skillId?: string) => void;
+  clearSkill: () => void;
 }
 
-interface UseIframeSkillOptions {
+export function useIframeSkill(): UseIframeSkillReturn {
-  threadId?: string | null;
-}
-
-export function useIframeSkill(
-  options?: UseIframeSkillOptions,
-): UseIframeSkillReturn {
   const router = useRouter();
   const searchParams = useSearchParams();
   const threadIdFromQuery = searchParams.get("thread_id");
-  const threadId = options?.threadId?.trim() || threadIdFromQuery;
   const isChattingFromQuery = searchParams.get("is_chatting");
   const lastThreadIdRef = useRef<string | null>(null);
 
   const [selectedSkill, setSelectedSkill] = useState<SkillData | null>(null);
-  const [selectedSkills, setSelectedSkills] = useState<SkillData[]>([]);
-  const [isBootstrapping, setIsBootstrapping] = useState(false);
-
-  const removeFailedSkills = useCallback(
-    (skillIds: string[]) => {
-      if (skillIds.length === 0) return;
-
-      // 1) 回滚内存状态：移除失败 skill，避免展示错误 tag
-      setSelectedSkills((prev) => {
-        const next = removeSkillsByIdsFromList(prev, skillIds);
-        setSelectedSkill(next[0] ?? null);
-        return next;
-      });
-
-      // 2) 回滚 localStorage（latest + thread）
-      const latestSkills = parseStoredSkills(
-        window.localStorage.getItem(STORAGE_KEYS.latest),
-      );
-      const nextLatestSkills = removeSkillsByIdsFromList(
-        latestSkills,
-        skillIds,
-      );
-      if (nextLatestSkills.length > 0) {
-        window.localStorage.setItem(
-          STORAGE_KEYS.latest,
-          JSON.stringify(nextLatestSkills),
-        );
-      } else {
-        window.localStorage.removeItem(STORAGE_KEYS.latest);
-      }
-
-      const threadKey = getThreadStorageKey(threadId);
-      if (threadKey) {
-        const threadSkills = parseStoredSkills(
-          window.localStorage.getItem(threadKey),
-        );
-        const nextThreadSkills = removeSkillsByIdsFromList(
-          threadSkills,
-          skillIds,
-        );
-        if (nextThreadSkills.length > 0) {
-          window.localStorage.setItem(
-            threadKey,
-            JSON.stringify(nextThreadSkills),
-          );
-        } else {
-          window.localStorage.removeItem(threadKey);
-        }
-      }
-    },
-    [threadId],
-  );
 
   // 1. 监听 query 参数变化（临时禁用）
   // TODO: 当前 skill 仅通过 iframe postMessage 传递，暂不从 URL 读取 skill_id/title。
@@ -151,188 +43,37 @@ export function useIframeSkill(
   // }, [searchParams]);
 
   // 0. 监听 query 中 is_chatting=true 且带 thread_id 时跳转到 thread 页面
-  // useEffect(() => {
+  useEffect(() => {
-  //   if (!threadId) return;
+    if (!threadIdFromQuery) return;
-  //   if (isChattingFromQuery !== "true") return;
+    if (isChattingFromQuery !== "true") return;
-  //   if (lastThreadIdRef.current === threadId) return;
+    if (lastThreadIdRef.current === threadIdFromQuery) return;
-  //   lastThreadIdRef.current = threadId;
+    lastThreadIdRef.current = threadIdFromQuery;
-  //   router.replace(`/workspace/chats/${threadId}`);
+    router.replace(`/workspace/chats/${threadIdFromQuery}`);
-  // }, [isChattingFromQuery, router, threadId]);
+  }, [isChattingFromQuery, router, threadIdFromQuery]);
 
   // 2. 监听宿主页 postMessage
   useEffect(() => {
     const handleMessage = (event: MessageEvent) => {
-      if (isSelectedSkillMessage(event.data)) {
+      if (event.data?.type !== RECEIVE_MESSAGE_TYPES.SELECTED_SKILL) {
+        return;
+      }
+      if (!isSelectedSkillMessage(event.data)) {
+        console.warn("[useIframeSkill] 忽略非法 selectedSkill 消息", event.data);
+        return;
+      }
       const { id, title } = event.data;
-        const singleSkill = { skill_id: String(id), title };
+      setSelectedSkill({ skill_id: String(id), title });
-        setSelectedSkill(singleSkill);
-        setSelectedSkills([singleSkill]);
-        return;
-      }
-      if (isSelectedSkillsMessage(event.data)) {
-        const normalizedSkills = event.data.selectedSkills.map((item) => ({
-          skill_id: String(item.id),
-          title: item.name,
-        }));
-        if (normalizedSkills.length === 0) {
-          setSelectedSkill(null);
-          setSelectedSkills([]);
-          return;
-        }
-        setSelectedSkill(normalizedSkills[0] ?? null);
-        setSelectedSkills(normalizedSkills);
-        return;
-      }
-      if (event.data?.type === RECEIVE_MESSAGE_TYPES.SELECTED_SKILL) {
-        console.warn(
-          "[useIframeSkill] 忽略非法 selectedSkill 消息",
-          event.data,
-        );
-      }
     };
     window.addEventListener("message", handleMessage);
     return () => window.removeEventListener("message", handleMessage);
   }, []);
 
-  // 3. 首次进入时恢复 localStorage 中上次选择的 skill（线程优先，其次全局）
-  useEffect(() => {
-    const threadKey = getThreadStorageKey(threadId);
-    const threadSkills = threadKey
-      ? parseStoredSkills(window.localStorage.getItem(threadKey))
-      : [];
-    const latestSkills = parseStoredSkills(
-      window.localStorage.getItem(STORAGE_KEYS.latest),
-    );
-    const restoredSkills =
-      threadSkills.length > 0 ? threadSkills : latestSkills;
-    if (restoredSkills.length === 0) return;
-    setSelectedSkills(restoredSkills);
-    setSelectedSkill(restoredSkills[0] ?? null);
-  }, [threadId]);
-
-  // 4. 选择变化时同步到 localStorage
-  useEffect(() => {
-    const threadKey = getThreadStorageKey(threadId);
-    if (selectedSkills.length === 0) {
-      // 空数组也要同步到存储，避免 UI 状态与缓存不一致
-      window.localStorage.removeItem(STORAGE_KEYS.latest);
-      if (threadKey) {
-        window.localStorage.removeItem(threadKey);
-      }
-      return;
-    }
-
-    const payload = JSON.stringify(selectedSkills);
-    window.localStorage.setItem(STORAGE_KEYS.latest, payload);
-    if (threadKey) {
-      window.localStorage.setItem(threadKey, payload);
-    }
-  }, [selectedSkills, threadId]);
-
   // 发送选择预定义 skill
-  const sendSelectSkill = useCallback(
+  const sendSelectSkill = useCallback((selectedSkills: SelectedSkillPayloadItem[]) => {
-    (selectedSkills: SelectedSkillPayloadItem[]) => {
+    const message = { type: POST_MESSAGE_TYPES.SELECT_SKILLS, selectedSkills };
-      const message = {
-        type: POST_MESSAGE_TYPES.SELECT_SKILLS,
-        selectedSkills,
-      };
     console.log("[useIframeSkill] sendSelectSkill:", message);
     sendToParent(message);
-    },
+  }, []);
-    [],
-  );
-
-  const bootstrapAndLockSkills = useCallback(
-    async ({
-      selectedSkills,
-      title,
-    }: {
-      selectedSkills: SelectedSkillPayloadItem[];
-      title: string;
-    }) => {
-      if (!threadId) {
-        toast.error("技能加载失败", {
-          description: "缺少 thread_id，无法初始化技能",
-        });
-        return false;
-      }
-
-      const content_ids = Array.from(
-        new Set(
-          selectedSkills
-            .map((item) => Number(String(item.id).trim()))
-            .filter((id) => Number.isFinite(id) && id > 0),
-        ),
-      );
-
-      if (content_ids.length === 0) {
-        toast.error("技能加载失败", {
-          description: "无效的 skill_id",
-        });
-        return false;
-      }
-
-      const languageTypeRaw =
-        searchParams.get("languageType")?.trim() ??
-        searchParams.get("language_type")?.trim();
-      const languageType = languageTypeRaw ? Number(languageTypeRaw) : 0;
-
-      setIsBootstrapping(true);
-      toast.loading(`正在加载技能「${title}」...`, {
-        id: "suggest-skill-bootstrap",
-      });
-
-      try {
-        const result = await bootstrapRemoteSkill({
-          thread_id: threadId,
-          content_ids,
-          language_type: languageType,
-          target_dir: "/mnt/user-data/uploads/skill",
-          clear_target: true,
-        });
-
-        toast.dismiss("suggest-skill-bootstrap");
-
-        if (!result.success) {
-          const failedIds = selectedSkills.map((item) =>
-            String(item.id).trim(),
-          );
-          removeFailedSkills(failedIds);
-          toast.error(`技能「${title}」加载失败`, {
-            description: result.message || "未知错误",
-          });
-          return false;
-        }
-
-        sendSelectSkill(selectedSkills);
-        const normalizedSkills = selectedSkills.map((item) => ({
-          skill_id: String(item.id),
-          title: item.name,
-        }));
-        setSelectedSkill(normalizedSkills[0] ?? null);
-        setSelectedSkills(normalizedSkills);
-
-        toast.success(`技能「${title}」加载成功`, {
-          description:
-            result.message || `已创建 ${result.created_files} 个文件`,
-        });
-
-        return true;
-      } catch (error) {
-        const failedIds = selectedSkills.map((item) => String(item.id).trim());
-        removeFailedSkills(failedIds);
-        toast.dismiss("suggest-skill-bootstrap");
-        const message = error instanceof Error ? error.message : "网络请求失败";
-        toast.error(`技能「${title}」加载失败`, {
-          description: message,
-        });
-        return false;
-      } finally {
-        setIsBootstrapping(false);
-      }
-    },
-    [removeFailedSkills, searchParams, sendSelectSkill, threadId],
-  );
 
   // 打开 skill 选择对话框
   const openSkillDialog = useCallback(() => {
@@ -345,66 +86,13 @@ export function useIframeSkill(
   }, []);
 
   // 清除选中并发送空 selectedSkills 数组给主页
-  const clearSkill = useCallback(
+  const clearSkill = useCallback(() => {
-    (skillId?: string) => {
+    setSelectedSkill(null);
-      const removeAll = !skillId;
+    // 发送空数组给主页，通知取消选择
-      const nextSelectedSkills = removeAll
+    const message = { type: POST_MESSAGE_TYPES.SELECT_SKILLS, selectedSkills: [] };
-        ? []
+    console.log("[useIframeSkill] clearSkill, sending selectedSkills=[]:", message);
-        : selectedSkills.filter((skill) => skill.skill_id !== String(skillId));
-
-      setSelectedSkills(nextSelectedSkills);
-      setSelectedSkill(nextSelectedSkills[0] ?? null);
-
-      // 同步 latest 缓存：仅删除对应 skill（或全部清空）
-      const latestSkills = parseStoredSkills(
-        window.localStorage.getItem(STORAGE_KEYS.latest),
-      );
-      const nextLatestSkills = removeAll
-        ? []
-        : latestSkills.filter((skill) => skill.skill_id !== String(skillId));
-      if (nextLatestSkills.length > 0) {
-        window.localStorage.setItem(
-          STORAGE_KEYS.latest,
-          JSON.stringify(nextLatestSkills),
-        );
-      } else {
-        window.localStorage.removeItem(STORAGE_KEYS.latest);
-      }
-
-      // 同步线程缓存：保存剩余数组，空则删除 key
-      const threadKey = getThreadStorageKey(threadId);
-      if (threadKey) {
-        if (nextSelectedSkills.length > 0) {
-          window.localStorage.setItem(
-            threadKey,
-            JSON.stringify(nextSelectedSkills),
-          );
-        } else {
-          window.localStorage.removeItem(threadKey);
-        }
-      }
-
-      // 通知宿主页当前剩余技能
-      const message = {
-        type: POST_MESSAGE_TYPES.SELECT_SKILLS,
-        selectedSkills: nextSelectedSkills.map((skill) => ({
-          id: skill.skill_id,
-          name: skill.title,
-        })),
-      } as const;
-      console.log("[useIframeSkill] clearSkill:", message);
     sendToParent(message);
-    },
+  }, []);
-    [selectedSkills, threadId],
-  );
 
-  return {
+  return { selectedSkill, sendSelectSkill, openSkillDialog, clearSkill };
-    selectedSkill,
-    selectedSkills,
-    isBootstrapping,
-    sendSelectSkill,
-    bootstrapAndLockSkills,
-    openSkillDialog,
-    clearSkill,
-  };
 }

frontend/src/hooks/use-selected-skill-listener.ts

@@ -2,11 +2,7 @@ import { useSearchParams } from "next/navigation";
 import { useEffect, useCallback, useState, useRef } from "react";
 import { toast } from "sonner";
 
-import {
+import { isSelectedSkillMessage } from "@/core/iframe-messages";
-  isSelectedSkillMessage,
-  isSelectedSkillsMessage,
-  type SelectedSkillPayloadItem,
-} from "@/core/iframe-messages";
 import { bootstrapRemoteSkill } from "@/core/skills/api";
 
 /** 技能基础数据 */
@@ -55,20 +51,14 @@ export function useSelectedSkillListener({
   const skillBootstrappedKeyRef = useRef<string | null>(null);
 
   const performBootstrap = useCallback(
-    async (skills: SelectedSkillPayloadItem[], title: string) => {
+    async (id: number | string, title: string) => {
       if (!threadId) return;
-      const contentIds = Array.from(
+      const contentId = Number(id);
-        new Set(
+      if (!Number.isFinite(contentId) || contentId <= 0) {
-          skills
+        console.warn("[useSelectedSkillListener] 忽略非法 skill id", id);
-            .map((skill) => Number(String(skill.id).trim()))
-            .filter((id) => Number.isFinite(id) && id > 0),
-        ),
-      );
-      if (contentIds.length === 0) {
-        console.warn("[useSelectedSkillListener] 忽略非法 skill ids", skills);
         setSkillError({
           title: `技能「${title}」加载失败`,
-          message: "非法 skill_id 数组",
+          message: `非法 skill id: ${String(id)}`,
         });
         return;
       }
@@ -78,13 +68,13 @@ export function useSelectedSkillListener({
         searchParams.get("language_type")?.trim();
       const languageType = languageTypeRaw ? Number(languageTypeRaw) : 0;
 
-      const initKey = `${threadId}:${contentIds.join(",")}:${languageType}`;
+      const initKey = `${threadId}:${id}:${languageType}`;
       if (skillBootstrappedKeyRef.current === initKey) {
         return;
       }
 
       console.log(
-        `[useSelectedSkillListener] 开始初始化技能: ${title} (${contentIds.join(",")})`,
+        `[useSelectedSkillListener] 开始初始化技能: ${title} (${id})`,
       );
       setIsBootstrapping(true);
       toast.loading(`正在加载技能「${title}」...`, { id: "skill-bootstrap" });
@@ -92,7 +82,7 @@ export function useSelectedSkillListener({
       try {
         const result = await bootstrapRemoteSkill({
           thread_id: threadId,
-          content_ids: contentIds,
+          content_ids: [contentId],
           language_type: languageType,
           target_dir: "/mnt/user-data/uploads/skill",
           clear_target: true,
@@ -133,39 +123,23 @@ export function useSelectedSkillListener({
     if (skillIdFromQuery && titleFromQuery) {
       isFirstLoadRef.current = true;
       setSelectedSkill({ skill_id: skillIdFromQuery, title: titleFromQuery });
-      void performBootstrap(
+      void performBootstrap(skillIdFromQuery, titleFromQuery);
-        [{ id: skillIdFromQuery, name: titleFromQuery }],
-        titleFromQuery,
-      );
     }
   }, [threadId, searchParams, performBootstrap]);
 
   const handleMessage = useCallback(
     (event: MessageEvent) => {
-      if (isSelectedSkillMessage(event.data)) {
+      if (!isSelectedSkillMessage(event.data)) return;
       const data = event.data;
+
       const { id, title } = data;
       console.log(
         "[useSelectedSkillListener] 收到 postMessage selectedSkill:",
         data,
       );
-        setSelectedSkill({ skill_id: String(id), title });
-        void performBootstrap([{ id, name: title }], title);
-        return;
-      }
 
-      if (isSelectedSkillsMessage(event.data)) {
+      setSelectedSkill({ skill_id: String(id), title });
-        const { selectedSkills } = event.data;
+      void performBootstrap(id, title);
-        if (!selectedSkills.length) return;
-        const first = selectedSkills[0]!;
-        const firstTitle = first.name;
-        console.log(
-          "[useSelectedSkillListener] 收到 postMessage selectedSkills:",
-          event.data,
-        );
-        setSelectedSkill({ skill_id: String(first.id), title: firstTitle });
-        void performBootstrap(selectedSkills, firstTitle);
-      }
     },
     [performBootstrap],
   );

frontend/src/lib/utils.ts

@@ -1,6 +1,5 @@
 import { clsx, type ClassValue } from "clsx";
 import { twMerge } from "tailwind-merge";
-import { POST_MESSAGE_TYPES, sendToParent } from "@/core/iframe-messages";
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
@@ -19,14 +18,14 @@ export const externalLinkClassNoUnderline = "text-primary hover:underline";
 export async function copyToClipboard(text: string): Promise<void> {
   const isInIframe = window.self !== window.top;
   const message = {
-    type: POST_MESSAGE_TYPES.COPY_TO_CLIPBOARD,
+    type: "copyToClipboard",
     text,
-  } as const;
+  };
 
-  if (isInIframe) {
+  if (isInIframe && window.parent) {
     try {
       // Request parent window to copy
-      sendToParent(message);
+      window.parent.postMessage(message, "*");
       console.log(
         "[copyToClipboard] iframe mode → postMessage to parent",
         message,

frontend/src/styles/globals.css

@@ -411,13 +411,6 @@
   --container-width-lg: calc(var(--spacing) * 256);
 }
 
-html,
-body {
-  font-family:
-    "Microsoft YaHei", "微软雅黑", "PingFang SC", ui-sans-serif, system-ui,
-    sans-serif;
-}
-
 /* ========================================
    Streamdown Markdown Styles
    使用 data-streamdown 属性选择器统一定义
@@ -438,8 +431,7 @@ code,
 kbd,
 samp,
 pre {
-  font-family:
+  font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
-    "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
 }
 
 /* 列表项 - 14px */
@@ -460,9 +452,9 @@ pre {
   font-size: calc(16px * var(--zoom-scale));
 }
 
-/* 代码块 - 14px */
+/* 二三级标题 - 16px */
 [data-streamdown="code-block"] pre {
-  font-size: calc(14px * var(--zoom-scale));
+  font-size: calc(16px * var(--zoom-scale));
 }
 
 .cm-line {
@@ -493,11 +485,3 @@ pre {
   overflow: hidden;
   contain: paint;
 }
-
-.pptx-preview-wrap {
-  height: 100%;
-}
-
-.pptx-preview-wrap .pptx-preview-wrapper {
-  height: 100% !important;
-}

frontend/tests/e2e/artifact-generation-preview-download.spec.ts

@@ -1,235 +0,0 @@
-import {
-  expect,
-  test,
-  type Locator,
-  type Page,
-  type TestInfo,
-} from "@playwright/test";
-import { v4 as uuid } from "uuid";
-
-import {
-  newChatEntry,
-  openChat,
-  sendMessage,
-  waitForMessageListReady,
-} from "./support/chat-helpers";
-
-const FILE_CASES = [
-  { kind: "html", label: "html", regex: /\.html?/i },
-  {
-    kind: "image",
-    label: "image",
-    regex: /\.(png|jpe?g|gif|webp|bmp|svg|ico|avif|tiff?)/i,
-  },
-  { kind: "md", label: "md", regex: /\.md/i },
-  { kind: "docx", label: "docx", regex: /\.docx?/i },
-  { kind: "pptx", label: "pptx", regex: /\.pptx?/i },
-  { kind: "xlsx", label: "xlsx", regex: /\.xlsx?/i },
-] as const;
-
-test.use({
-  video: "on",
-  screenshot: "on",
-});
-
-test.describe("聊天工作台 / 智能体产物生成预览与下载", () => {
-  test("DF-ART-GEN-001 生成并逐个点击 html/image/md/docx/pptx/xlsx 卡片截图", async ({
-    page,
-  }, testInfo) => {
-    const startedAt = Date.now();
-    test.setTimeout(12 * 60 * 1000);
-    const threadId = uuid();
-    logStatus("开始测试", `threadId=${threadId}`);
-    await openChat(page, newChatEntry(threadId));
-    await waitForMessageListReady(page, { requireMessages: false });
-
-    logStatus("发送生成指令");
-    await sendMessage(page, buildGeneratePrompt());
-    await waitForArtifactsReady(page, FILE_CASES, startedAt);
-
-    await openArtifactPanel(page);
-    logStatus("Artifacts 列表已就绪，开始逐类校验");
-    await capture(page, testInfo, "artifact-list-ready");
-
-    for (const file of FILE_CASES) {
-      logStatus("校验文件类型", file.label);
-      const card = artifactCardByPattern(page, file.regex);
-      await expect(card).toBeVisible();
-      await card.click();
-      logStatus("点击并截图", file.label);
-      await waitAfterCardClick(page, file.kind);
-      await capture(page, testInfo, `card-clicked-${file.label}`);
-      logStatus("类型处理完成", file.label);
-    }
-    logStatus("测试完成");
-  });
-});
-
-function buildGeneratePrompt(): string {
-  return [
-    "请一次性创建以下 6 个文件到 /mnt/user-data/outputs，并在完成后调用 present_files：",
-    "1) e2e-artifacts-page.html：包含标题 DF_E2E_HTML 和一段正文。",
-    "2) e2e-artifacts-image.png：生成一张包含文字 DF_E2E_IMAGE 的图片。",
-    "3) e2e-artifacts-notes.md：标题为 DF_E2E_MD，并引用上面的图片。",
-    "4) e2e-artifacts-report.docx：包含标题 DF_E2E_DOCX 和一段文字。",
-    "5) e2e-artifacts-slides.pptx：至少 2 页，包含 DF_E2E_PPTX。",
-    "6) e2e-artifacts-table.xlsx：至少 2 列 3 行，并包含 DF_E2E_XLSX。",
-    "注意：所有文件都要真实写入输出目录，不要只在回复里描述。",
-  ].join("\n");
-}
-
-async function openArtifactPanel(page: Page): Promise<void> {
-  const button = page.getByTestId("artifacts-open-button");
-  await expect(button).toBeVisible({ timeout: 120_000 });
-  await button.click();
-  await expect(page.getByTestId("artifact-file-list").first()).toBeVisible();
-}
-
-async function waitForArtifactsReady(
-  page: Page,
-  requiredCases: ReadonlyArray<(typeof FILE_CASES)[number]>,
-  startedAt: number,
-): Promise<void> {
-  let pollRound = 0;
-  await expect
-    .poll(
-      async () => {
-        pollRound += 1;
-        const elapsedSeconds = Math.round((Date.now() - startedAt) / 1000);
-        const list = page.getByTestId("artifact-file-list").first();
-
-        // 1) 优先直接检查已展示的 artifact-file-list
-        if (!(await list.isVisible().catch(() => false))) {
-          // 2) 列表不存在时再尝试通过按钮打开
-          const openButton = page.getByTestId("artifacts-open-button").first();
-          if (!(await openButton.isVisible().catch(() => false))) {
-            logStatus(
-              "等待 artifacts 入口或列表出现",
-              `轮次=${pollRound}, 已耗时=${elapsedSeconds}s`,
-            );
-            return false;
-          }
-          await openButton.click();
-          await expect(
-            page.getByTestId("artifact-file-list").first(),
-          ).toBeVisible({
-            timeout: 5_000,
-          });
-        }
-
-        const allFileNames = await getArtifactFileNames(page);
-
-        const found = requiredCases
-          .filter((fileCase) =>
-            allFileNames.some((name) => fileCase.regex.test(name)),
-          )
-          .map((fileCase) => fileCase.label);
-        const missing = requiredCases
-          .filter(
-            (fileCase) =>
-              !allFileNames.some((name) => fileCase.regex.test(name)),
-          )
-          .map((fileCase) => fileCase.label);
-
-        logStatus(
-          "等待文件类型齐全",
-          `轮次=${pollRound}, 已耗时=${elapsedSeconds}s, 已找到=[${found.join(", ")}], 缺失=[${missing.join(", ")}]`,
-        );
-        return missing.length === 0;
-      },
-      {
-        timeout: 8 * 60 * 1000,
-        intervals: [1000, 2000, 3000, 5000],
-      },
-    )
-    .toBeTruthy();
-}
-
-function artifactCardByPattern(page: Page, pattern: RegExp): Locator {
-  return page
-    .locator("[data-testid='artifact-file-card']")
-    .filter({
-      has: page.locator("[data-slot='card-title'] div[title]").filter({
-        hasText: pattern,
-      }),
-    })
-    .first();
-}
-
-async function waitAfterCardClick(page: Page, kind: string): Promise<void> {
-  if (kind === "docx") {
-    await expect(page.locator(".docx-preview-wrap").first()).toBeVisible({
-      timeout: 60_000,
-    });
-    return;
-  }
-  if (kind === "xlsx") {
-    await expect(page.locator("#artifact-xlsx-preview").first()).toBeVisible({
-      timeout: 60_000,
-    });
-    return;
-  }
-  if (kind === "pptx") {
-    await expect(
-      page.getByText("请下载ppt文件以获得最佳效果").first(),
-    ).toBeVisible({
-      timeout: 60_000,
-    });
-    return;
-  }
-  if (kind === "md") {
-    await page.waitForTimeout(1200);
-    return;
-  }
-
-  await expect(page.getByTitle(/Artifact preview(?::.*)?$/i)).toBeVisible({
-    timeout: 30_000,
-  });
-}
-
-async function capture(
-  page: Page,
-  testInfo: TestInfo,
-  name: string,
-): Promise<void> {
-  const path = testInfo.outputPath(`${name}.png`);
-  await page.screenshot({ path, fullPage: true });
-  await testInfo.attach(name, {
-    path,
-    contentType: "image/png",
-  });
-}
-
-function logStatus(step: string, detail?: string): void {
-  const timestamp = new Date().toISOString();
-  if (detail) {
-    console.log(`[E2E][${timestamp}] ${step} | ${detail}`);
-    return;
-  }
-  console.log(`[E2E][${timestamp}] ${step}`);
-}
-
-async function getArtifactFileNames(page: Page): Promise<string[]> {
-  const titleNodes = page.locator(
-    "[data-testid='artifact-file-card'] [data-slot='card-title'] div[title]",
-  );
-  const titleCount = await titleNodes.count();
-  if (titleCount > 0) {
-    const names: string[] = [];
-    for (let i = 0; i < titleCount; i += 1) {
-      const value = (await titleNodes.nth(i).getAttribute("title"))?.trim();
-      if (value) {
-        names.push(value);
-      }
-    }
-    return names;
-  }
-
-  // fallback: if title attr is absent, use first text line of each card
-  const cardTexts = await page
-    .getByTestId("artifact-file-card")
-    .allTextContents();
-  return cardTexts
-    .map((text) => text.split("\n")[0]?.trim() ?? "")
-    .filter(Boolean);
-}

frontend/tests/e2e/artifacts-and-thread-reuse.spec.ts

@@ -1,13 +1,11 @@
 import { expect, test } from "@playwright/test";
 
 import {
-  PRIMARY_THREAD_ID,
   THREAD_WITH_ARTIFACTS,
   THREAD_WITH_HTML_ARTIFACT,
   THREAD_WITH_IMAGE_ARTIFACT,
   openChat,
   reuseThreadChatEntry,
-  sendMessage,
   skipIfMissingThread,
   waitForAnyMessages,
   waitForMessageListReady,
@@ -53,9 +51,7 @@ test.describe("聊天工作台 / Artifact 面板", () => {
 
     await page.getByTestId("artifacts-open-button").click();
     const imageFile = page
-      .locator(
+      .locator("[data-testid='artifact-file-list'] [data-testid='artifact-file-card']")
-        "[data-testid='artifact-file-list'] [data-testid='artifact-file-card']",
-      )
       .filter({ hasText: /\.(png|jpe?g|gif|webp|svg)/i })
       .first();
     testInfo.skip(
@@ -84,31 +80,15 @@ test.describe("聊天工作台 / Artifact 面板", () => {
 
     await page.getByTestId("artifacts-open-button").click();
     const htmlFile = page
-      .locator(
+      .locator("[data-testid='artifact-file-list'] [data-testid='artifact-file-card']")
-        "[data-testid='artifact-file-list'] [data-testid='artifact-file-card']",
-      )
       .filter({ hasText: /\.html?/i })
       .first();
     testInfo.skip(
       (await htmlFile.count()) === 0,
       "当前线程没有 HTML artifact。",
     );
-
-    const htmlArtifactResponsePromise = page.waitForResponse((response) => {
-      const url = decodeURIComponent(response.url());
-      return (
-        response.status() === 200 &&
-        /\/api\/threads\/[^/]+\/artifacts\//.test(url) &&
-        /\.html?($|\?)/i.test(url)
-      );
-    });
-
     await htmlFile.click();
 
-    const htmlArtifactResponse = await htmlArtifactResponsePromise;
-    expect(
-      htmlArtifactResponse.headers()["content-disposition"] ?? "",
-    ).toContain("attachment;");
     await expect(page.getByTitle(/Artifact preview(?::.*)?$/i)).toBeVisible();
   });
 
@@ -137,31 +117,4 @@ test.describe("聊天工作台 / Artifact 面板", () => {
     await expect(page.getByTestId("artifacts-open-button")).toBeVisible();
     await expect(page.getByRole("log").first()).toBeVisible();
   });
-
-  test("DF-ART-005 生成简单 HTML 后出现 artifact-file-card", async ({
-    page,
-  }, testInfo) => {
-    test.setTimeout(180_000);
-    skipIfMissingThread(testInfo, PRIMARY_THREAD_ID, "FRONTEND_E2E_THREAD_ID");
-
-    await openChat(page, reuseThreadChatEntry(PRIMARY_THREAD_ID!));
-    await waitForMessageListReady(page, { requireMessages: false });
-
-    await sendMessage(page, "生成一个简单的html文件");
-
-    await expect
-      .poll(
-        async () => await page.getByTestId("artifacts-open-button").count(),
-        { timeout: 120_000 },
-      )
-      .toBeGreaterThan(0);
-
-    await page.getByTestId("artifacts-open-button").click();
-
-    await expect
-      .poll(async () => await page.getByTestId("artifact-file-card").count(), {
-        timeout: 30_000,
-      })
-      .toBeGreaterThan(0);
-  });
 });

frontend/tests/e2e/input-and-compose.spec.ts

@@ -10,7 +10,11 @@ import {
 
 test.describe("聊天工作台 / 输入区与发送", () => {
   test("DF-INPUT-001 欢迎态输入框默认展开", async ({ page }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
 
     const textarea = page.locator("textarea[name='message']");
@@ -28,7 +32,11 @@ test.describe("聊天工作台 / 输入区与发送", () => {
   test("DF-INPUT-002 非欢迎态输入框可展开并在失焦后收起", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, reuseThreadChatEntry(THREAD_FOR_WELCOME!));
 
     const textarea = page.locator("textarea[name='message']");
@@ -44,17 +52,18 @@ test.describe("聊天工作台 / 输入区与发送", () => {
     await page.locator("div.absolute.inset-0.z-1.cursor-text").click();
     await expect.poll(inputHeight).toBeGreaterThan(120);
 
-    await page
+    await page.getByRole("main").first().click({ position: { x: 20, y: 20 } });
-      .getByRole("main")
-      .first()
-      .click({ position: { x: 20, y: 20 } });
     await expect.poll(inputHeight).toBeLessThan(110);
   });
 
   test("DF-INPUT-003 点击欢迎态建议词不会导致输入区异常", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
 
     const suggestions = page.getByTestId("welcome-suggestions");
@@ -67,7 +76,11 @@ test.describe("聊天工作台 / 输入区与发送", () => {
   });
 
   test("DF-INPUT-004 空消息不可提交", async ({ page }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
 
     const textarea = page.locator("textarea[name='message']");
@@ -82,7 +95,11 @@ test.describe("聊天工作台 / 输入区与发送", () => {
   test("DF-INPUT-005 发送后输入框清空且只产生一条用户消息", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
 
     const textarea = page.locator("textarea[name='message']");
@@ -102,7 +119,11 @@ test.describe("聊天工作台 / 输入区与发送", () => {
   test("DF-INPUT-006 快速重复点击发送不会重复提交", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
 
     const textarea = page.locator("textarea[name='message']");

frontend/tests/e2e/message-and-history.spec.ts

@@ -10,10 +10,7 @@ import {
   waitForMessageListReady,
 } from "./support/chat-helpers";
 
-async function waitForAnyMessages(
+async function waitForAnyMessages(page: Parameters<typeof openChat>[0], timeoutMs = 15_000) {
-  page: Parameters<typeof openChat>[0],
-  timeoutMs = 15_000,
-) {
   const deadline = Date.now() + timeoutMs;
   while (Date.now() < deadline) {
     const count = await page.locator(".is-user, .is-assistant").count();
@@ -79,10 +76,7 @@ test.describe("聊天工作台 / 消息区与历史", () => {
       const target = element as HTMLElement;
       return target.scrollHeight - target.clientHeight > 20;
     });
-    testInfo.skip(
+    testInfo.skip(canScroll === false, "当前线程消息区高度不足，无法触发滚动到底部按钮。");
-      canScroll === false,
-      "当前线程消息区高度不足，无法触发滚动到底部按钮。",
-    );
 
     await messageLog.hover();
     await page.mouse.wheel(0, -1200);
@@ -121,10 +115,7 @@ test.describe("聊天工作台 / 消息区与历史", () => {
       .filter(Boolean);
 
     expect(afterUsers.length).toBe(beforeUsers.length);
-    for (const sample of beforeUsers.slice(
+    for (const sample of beforeUsers.slice(0, Math.min(3, beforeUsers.length))) {
-      0,
-      Math.min(3, beforeUsers.length),
-    )) {
       expect(afterUsers.some((text) => text.includes(sample))).toBeTruthy();
     }
   });
@@ -141,10 +132,7 @@ test.describe("聊天工作台 / 消息区与历史", () => {
     await waitForMessageListReady(page, { requireMessages: false });
 
     const todoButton = page.getByRole("button", { name: /To-dos/i });
-    testInfo.skip(
+    testInfo.skip((await todoButton.count()) === 0, "当前线程未展示 To-dos 入口。");
-      (await todoButton.count()) === 0,
-      "当前线程未展示 To-dos 入口。",
-    );
     await expect(todoButton).toBeVisible();
   });
 });

frontend/tests/e2e/support/chat-helpers.ts

@@ -9,13 +9,9 @@ function envThread(name: string) {
 export const PRIMARY_THREAD_ID = rawPrimaryThreadId ?? undefined;
 export const THREAD_FOR_WELCOME = PRIMARY_THREAD_ID;
 export const THREAD_WITH_HISTORY = PRIMARY_THREAD_ID;
-export const THREAD_WITH_MARKDOWN = envThread(
+export const THREAD_WITH_MARKDOWN = envThread("FRONTEND_E2E_MARKDOWN_THREAD_ID");
-  "FRONTEND_E2E_MARKDOWN_THREAD_ID",
-);
 export const THREAD_WITH_TODOS = envThread("FRONTEND_E2E_TODOS_THREAD_ID");
-export const THREAD_WITH_ARTIFACTS = envThread(
+export const THREAD_WITH_ARTIFACTS = envThread("FRONTEND_E2E_ARTIFACTS_THREAD_ID");
-  "FRONTEND_E2E_ARTIFACTS_THREAD_ID",
-);
 export const THREAD_WITH_IMAGE_ARTIFACT = envThread(
   "FRONTEND_E2E_IMAGE_ARTIFACT_THREAD_ID",
 );
@@ -112,9 +108,10 @@ export async function waitForMessageListReady(
   await expect(page.getByRole("main").first()).toBeVisible();
   if (requireMessages) {
     await expect
-      .poll(async () => await page.locator(".is-user, .is-assistant").count(), {
+      .poll(
-        timeout: 30_000,
+        async () => await page.locator(".is-user, .is-assistant").count(),
-      })
+        { timeout: 30_000 },
+      )
       .toBeGreaterThan(minMessages - 1);
   }
 }

frontend/tests/e2e/thread-error-toast.spec.ts

@@ -1,77 +0,0 @@
-import { expect, test } from "@playwright/test";
-
-import {
-  PRIMARY_THREAD_ID,
-  openChat,
-  reuseThreadChatEntry,
-  skipIfMissingThread,
-  waitForMessageListReady,
-} from "./support/chat-helpers";
-
-test.use({
-  video: "on",
-});
-
-test.describe("聊天工作台 / 错误提示", () => {
-  test("DF-ERR-001 对话流失败时显示错误 toast", async ({ page }, testInfo) => {
-    skipIfMissingThread(testInfo, PRIMARY_THREAD_ID, "FRONTEND_E2E_THREAD_ID");
-
-    await openChat(page, reuseThreadChatEntry(PRIMARY_THREAD_ID!));
-    await waitForMessageListReady(page, { requireMessages: false });
-
-    await page.route("**/*", async (route) => {
-      const request = route.request();
-      if (request.method() === "POST" && /\/runs\b/.test(request.url())) {
-        await route.abort("failed");
-        return;
-      }
-      await route.continue();
-    });
-
-    const textarea = page.locator("textarea[name='message']");
-    const submit = page.locator("button[aria-label='Submit']");
-    await textarea.fill("触发错误 toast 测试");
-    await submit.click({ force: true });
-
-    await expect(
-      page
-        .locator("[data-sonner-toast]")
-        .filter({ hasText: "出现了某些错误。" })
-        .first(),
-    ).toBeVisible({ timeout: 10_000 });
-  });
-
-  test("DF-ERR-002 相同错误短时间不重复弹 toast", async ({
-    page,
-  }, testInfo) => {
-    skipIfMissingThread(testInfo, PRIMARY_THREAD_ID, "FRONTEND_E2E_THREAD_ID");
-
-    await openChat(page, reuseThreadChatEntry(PRIMARY_THREAD_ID!));
-    await waitForMessageListReady(page, { requireMessages: false });
-
-    await page.route("**/*", async (route) => {
-      const request = route.request();
-      if (request.method() === "POST" && /\/runs\b/.test(request.url())) {
-        await route.abort("failed");
-        return;
-      }
-      await route.continue();
-    });
-
-    const textarea = page.locator("textarea[name='message']");
-    const submit = page.locator("button[aria-label='Submit']");
-    const errorToasts = page.locator('[data-sonner-toast][data-type="error"]');
-
-    await textarea.fill("触发重复错误 toast 测试 1");
-    await submit.click({ force: true });
-
-    await expect(errorToasts.first()).toBeVisible({ timeout: 10_000 });
-    await expect(errorToasts).toHaveCount(1);
-
-    // 在去重窗口（2s）内再次触发同类错误，不应新增 toast
-    await textarea.fill("触发重复错误 toast 测试 2");
-    await submit.click({ force: true });
-
-    await expect(errorToasts).toHaveCount(1);
-  });
-});

frontend/tests/e2e/thread-routing.spec.ts

@@ -1,26 +1,17 @@
 import { expect, test } from "@playwright/test";
-import { v4 as uuid } from "uuid";
 
 import {
   THREAD_FOR_WELCOME,
   newChatEntry,
   openChat,
   reuseThreadChatEntry,
-  sendMessage,
   skipIfMissingThread,
   waitForAnyMessages,
   waitForMessageListReady,
 } from "./support/chat-helpers";
 
-test.use({
-  screenshot: "on",
-  video: "on",
-});
-
 test.describe("线程路由（无 isnew）", () => {
-  test("/new 始终走欢迎态，发送后进入具体 thread 路由", async ({
+  test("/new 始终走欢迎态，发送后进入具体 thread 路由", async ({ page }, testInfo) => {
-    page,
-  }, testInfo) => {
     skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
 
     await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
@@ -35,73 +26,7 @@ test.describe("线程路由（无 isnew）", () => {
     const messageCount = await waitForAnyMessages(page);
     testInfo.skip(messageCount === 0, "当前线程没有可见历史消息。");
 
-    await expect(page).toHaveURL(
+    await expect(page).toHaveURL(new RegExp(`/workspace/chats/${THREAD_FOR_WELCOME!}`));
-      new RegExp(`/workspace/chats/${THREAD_FOR_WELCOME!}`),
-    );
     await expect(page.locator(".is-user, .is-assistant").first()).toBeVisible();
   });
-
-  test("/new 使用 uuid thread_id 发送后触发 stream(cod=0) 并进入 thread 路由", async ({
-    page,
-  }) => {
-    const threadId = uuid();
-    const text = `e2e-${threadId.slice(0, 8)}`;
-
-    await openChat(page, newChatEntry(threadId));
-    await expect(page.getByTestId("welcome-suggestions")).toBeVisible();
-
-    const streamRequestPromise = page.waitForRequest(
-      (request) => {
-        const url = request.url();
-        if (!url.includes("/stream")) return false;
-        if (!url.includes(threadId)) return false;
-        try {
-          const parsed = new URL(url);
-          return parsed.searchParams.get("cancel_on_disconnect") === "0";
-        } catch {
-          return url.includes("cancel_on_disconnect=0");
-        }
-      },
-      { timeout: 30_000 },
-    );
-
-    await sendMessage(page, text);
-    await expect(
-      page.locator(".is-user").filter({ hasText: text }),
-    ).toHaveCount(1);
-    await expect
-      .poll(async () => await page.locator(".is-assistant").count(), {
-        timeout: 30_000,
-      })
-      .toBeGreaterThan(0);
-
-    const streamRequest = await streamRequestPromise;
-    expect(streamRequest.url()).toContain("cancel_on_disconnect=0");
-
-    await expect(page).toHaveURL(
-      new RegExp(`/workspace/chats/${threadId}\\?is_chatting=true`),
-      { timeout: 30_000 },
-    );
-  });
-
-  test("streaming 中点击停止可中断输出", async ({ page }) => {
-    const threadId = uuid();
-    const text =
-      "请逐行输出 1 到 500 的数字，并在每一行前面加上“第N行：”前缀，不要省略。";
-
-    await openChat(page, newChatEntry(threadId));
-    await expect(page.getByTestId("welcome-suggestions")).toBeVisible();
-
-    await sendMessage(page, text);
-
-    const submitButton = page.locator("button[aria-label='Submit']");
-
-    await expect(submitButton).toHaveText("停止", { timeout: 30_000 });
-    await expect(submitButton).toBeEnabled();
-
-    await submitButton.click();
-
-    // 点击停止后应退出 streaming 态，按钮文本不再是“停止”
-    await expect(submitButton).toHaveText("发送", { timeout: 30_000 });
-  });
 });

frontend/tests/e2e/welcome-and-routing.spec.ts

@@ -15,7 +15,11 @@ test.describe("聊天工作台 / 路由与欢迎态", () => {
   test("DF-ROUTE-001 /new 带 thread_id 时展示欢迎态与建议词", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, newChatEntry(THREAD_FOR_WELCOME!));
 
     const suggestions = page.getByTestId("welcome-suggestions");
@@ -27,7 +31,11 @@ test.describe("聊天工作台 / 路由与欢迎态", () => {
   test("DF-ROUTE-002 /new 复用模式保留欢迎态且不直接渲染历史", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, reuseThreadWelcomeEntry(THREAD_FOR_WELCOME!));
 
     await expect(page).toHaveURL(
@@ -37,7 +45,9 @@ test.describe("聊天工作台 / 路由与欢迎态", () => {
     await expect(page.locator(".is-user, .is-assistant")).toHaveCount(0);
   });
 
-  test("DF-ROUTE-003 /new 缺少 thread_id 时进入欢迎态", async ({ page }) => {
+  test("DF-ROUTE-003 /new 缺少 thread_id 时进入欢迎态", async ({
+    page,
+  }) => {
     await page.goto(invalidNewChatUrl());
 
     await expect(page.getByTestId("welcome-suggestions")).toBeVisible();
@@ -47,7 +57,11 @@ test.describe("聊天工作台 / 路由与欢迎态", () => {
   test("DF-ROUTE-004 线程页直接展示历史消息与标题栏", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, reuseThreadChatEntry(THREAD_FOR_WELCOME!));
     await waitForMessageListReady(page);
 
@@ -62,7 +76,11 @@ test.describe("聊天工作台 / 路由与欢迎态", () => {
   test("DF-ROUTE-005 退出确认取消后保持当前线程页面", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, reuseThreadChatEntry(THREAD_FOR_WELCOME!));
     await waitForMessageListReady(page);
 
@@ -78,7 +96,11 @@ test.describe("聊天工作台 / 路由与欢迎态", () => {
   test("DF-ROUTE-006 退出确认确认后返回带 thread_id 的 /new", async ({
     page,
   }, testInfo) => {
-    skipIfMissingThread(testInfo, THREAD_FOR_WELCOME, "FRONTEND_E2E_THREAD_ID");
+    skipIfMissingThread(
+      testInfo,
+      THREAD_FOR_WELCOME,
+      "FRONTEND_E2E_THREAD_ID",
+    );
     await openChat(page, reuseThreadChatEntry(THREAD_FOR_WELCOME!));
     await waitForMessageListReady(page);