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]/page.tsx

@@ -62,8 +62,13 @@ 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;
@@ -91,9 +96,8 @@ export default function ChatPage() {
   const initializedThreadRef = useRef<string | null>(null);
 
   const { showNotification } = useNotification();
-  const currentSlogan = motivationSlogans[
+  const currentSlogan =
-    sloganIndex % motivationSlogans.length
+    motivationSlogans[sloganIndex % motivationSlogans.length] ?? {
-  ] ?? {
       text: "来，一起学习工作吧",
       color: "#333333",
     };
@@ -115,12 +119,9 @@ export default function ChatPage() {
   useEffect(() => {
     if (motivationSlogans.length <= 1) return;
 
-    const timer = window.setInterval(
+    const timer = window.setInterval(() => {
-      () => {
       setSloganIndex((prev) => (prev + 1) % motivationSlogans.length);
-      },
+    }, 10 * 60 * 1000);
-      10 * 60 * 1000,
-    );
 
     return () => window.clearInterval(timer);
   }, []);
@@ -312,6 +313,7 @@ export default function ChatPage() {
     setIsNewThread,
   ]);
 
+
   return (
     <ThreadContext.Provider value={{ threadId, thread }}>
       <div
@@ -418,9 +420,7 @@ 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">
@@ -499,7 +499,7 @@ export default function ChatPage() {
                       </header>
                       <main className="min-h-0 grow overflow-auto">
                         <ArtifactFileList
-                          className="mb-[207px] max-w-(--container-width-sm) p-4 pt-12"
+                          className="max-w-(--container-width-sm) p-4 pt-12 mb-[207px]"
                           files={thread.values.artifacts ?? []}
                           threadId={threadId}
                         />
@@ -523,13 +523,10 @@ 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}
@@ -561,10 +558,9 @@ export default function ChatPage() {
                 onSubmit={handleSubmit}
                 onStop={handleStop}
               />
-              </>
             ) : (
               // <InputBoxSkeleton />
-              ""
+              ''
             )}
 
             {/* {isSelectedSkillBootstrapping && (
@@ -587,7 +583,7 @@ 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 +612,7 @@ 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/prompt-input.tsx

@@ -1146,8 +1146,8 @@ 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/workspace/artifacts/artifact-file-detail.tsx

@@ -216,8 +216,7 @@ export function ArtifactFileDetail({
   const artifactViewerSrc = useMemo(() => {
     return undefined;
   }, []);
-  const artifactViewerSandbox =
+  const artifactViewerSandbox = "allow-same-origin allow-scripts allow-downloads";
-    "allow-same-origin allow-scripts allow-downloads";
   const { content } = useArtifactContent({
     threadId,
     filepath: filepathFromProps,
@@ -317,10 +316,7 @@ export function ArtifactFileDetail({
           dirnamePosix(markdownEntryPath),
           artifactEntryPath,
         );
-        refToRelativeZipPath.set(
+        refToRelativeZipPath.set(ref, relativeFromMarkdown || getFileName(artifactEntryPath));
-          ref,
-          relativeFromMarkdown || getFileName(artifactEntryPath),
-        );
 
         if (addedVirtualPaths.has(virtualPath)) continue;
         addedVirtualPaths.add(virtualPath);
@@ -688,6 +684,7 @@ export function ArtifactFileDetail({
         {previewable &&
           viewMode === "preview" &&
           (language === "markdown" || language === "html") && (
+
             <ArtifactFilePreview
               content={displayContent}
               language={language ?? "text"}
@@ -695,9 +692,10 @@ export function ArtifactFileDetail({
               threadId={threadId}
               filepath={filepath}
             />
+
           )}
         {isCodeFile && viewMode === "code" && (
-          <div className="mb-0 mb-[207px] min-h-full rounded-b-[10px] bg-white p-0">
+          <div className="min-h-full mb-[207px]  rounded-b-[10px] bg-white p-0 mb-0">
             <CodeEditor
               className="size-full resize-none rounded-none border-none py-[20px]"
               value={displayContent ?? ""}
@@ -706,16 +704,16 @@ export function ArtifactFileDetail({
             />
           </div>
         )}
-        {!isCodeFile &&
+        {!isCodeFile && (
-          (artifactPreviewKind === "pdf" ? (
+          artifactPreviewKind === "pdf" ? (
             <ArtifactPdfPreview
-              className="mb-[207px] h-full"
+              className="h-full mb-[207px]"
               artifactUrl={artifactUrl}
               fileName={fileName}
             />
           ) : isOfficePreviewKind(artifactPreviewKind) ? (
             <ArtifactOfficePreview
-              className="mb-[207px] h-full"
+              className="h-full mb-[207px]"
               kind={artifactPreviewKind}
               artifactUrl={artifactUrl}
               fileName={fileName}
@@ -729,7 +727,8 @@ export function ArtifactFileDetail({
               sandbox={artifactViewerSandbox}
               title={`Artifact preview: ${fileName}`}
             />
-          ))}
+          )
+        )}
       </ArtifactContent>
     </Artifact>
   );
@@ -821,8 +820,7 @@ function resolveReferencedVirtualPath(
 function collectMarkdownAssetTargets(markdown: string): Set<string> {
   const targets = new Set<string>();
   const markdownRefRegex = /!?\[[^\]]*\]\(([^)]+)\)/g;
-  const htmlAttrRegex =
+  const htmlAttrRegex = /<(?:img|a)\b[^>]*\b(?:src|href)\s*=\s*(["'])([^"']+)\1/gi;
-    /<(?:img|a)\b[^>]*\b(?:src|href)\s*=\s*(["'])([^"']+)\1/gi;
 
   for (const match of markdown.matchAll(markdownRefRegex)) {
     const raw = match[1]?.trim();
@@ -880,7 +878,7 @@ export function ArtifactFilePreview({
   if (language === "markdown") {
     return (
       <div
-        className={cn("mb-[207px] w-full bg-white p-[20px]")}
+        className={cn("w-full bg-white  mb-[207px] p-[20px]")}
         style={{ "--zoom-scale": zoomScale } as CSSProperties}
       >
         <Streamdown
@@ -891,6 +889,7 @@ export function ArtifactFilePreview({
           {normalizedContent}
         </Streamdown>
       </div>
+
     );
   }
   if (language === "html") {
@@ -903,6 +902,7 @@ export function ArtifactFilePreview({
         sandbox="allow-scripts allow-forms"
         style={{ zoom: zoomScale }}
       />
+
     );
   }
   return null;

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/iframe-test-panel.tsx

@@ -58,9 +58,7 @@ 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() {
@@ -189,8 +187,7 @@ export function IframeTestPanel() {
         </div>
       </div>
 
-      {!collapsed && (
+      {!collapsed && <div className="space-y-3 p-3">
-        <div className="space-y-3 p-3">
         {/* 当前状态 */}
         <div className="rounded-lg bg-gray-50 px-3 py-2 text-xs">
           <div className="mb-1 font-semibold text-gray-500">当前状态</div>
@@ -353,11 +350,7 @@ export function IframeTestPanel() {
               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(
@@ -445,8 +438,7 @@ export function IframeTestPanel() {
             ))}
           </div>
         )}
-        </div>
+      </div>}
-      )}
     </div>
   );
 }

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

@@ -1,7 +1,5 @@
 "use client";
 
-import { useRouter } from "next/navigation";
-
 import type { ChatStatus } from "ai";
 import {
   CheckIcon,
@@ -60,7 +58,9 @@ import {
 } 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 type { AgentThreadContext } from "@/core/threads";
@@ -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,
@@ -133,7 +132,7 @@ export function InputBox({
   const searchParams = useSearchParams();
   const iframeSkill = useIframeSkill({ threadId: threadIdFromProps });
   const isInputDisabled = (disabled ?? false) || iframeSkill.isBootstrapping;
-  const router = useRouter();
+
   const threadId = threadIdFromProps;
   const { textInput } = usePromptInputController();
   const attachments = usePromptInputAttachments();
@@ -376,11 +375,6 @@ export function InputBox({
               />
             </PromptInputActionMenuContent>
           </PromptInputActionMenu> */}
-            <HistoryButton
-              className="px-2!"
-              router={router}
-              threadId={threadIdFromProps}
-            />
             <AddAttachmentsButton className="px-2!" />
             <IframeSkillDialogButton
               className="px-2!"
@@ -389,7 +383,6 @@ export function InputBox({
               openSkillDialog={iframeSkill.openSkillDialog}
               clearSkill={iframeSkill.clearSkill}
             />
-
             {/* 参考 kexue 版本隐藏运行模式切换按钮 */}
           </PromptInputTools>
           {/* <ModelSelector
@@ -436,9 +429,7 @@ export function InputBox({
         />
       </PromptInput>
 
-      {showWelcomeStyle &&
+      {showWelcomeStyle && !hasSubmitted && searchParams.get("mode") !== "skill" && (
-        !hasSubmitted &&
-        searchParams.get("mode") !== "skill" && (
         <SuggestionListContainer
           bootstrapAndLockSkills={iframeSkill.bootstrapAndLockSkills}
           isBootstrapping={iframeSkill.isBootstrapping}
@@ -541,19 +532,19 @@ function SuggestionList({
   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;
 
       // 优先使用 children 中的 skill（保留每个 skill 自己的 name，用于 tag 展示）
@@ -562,8 +553,7 @@ function SuggestionList({
           id: String(item.id).trim(),
           name: item.name?.trim() ?? "",
         }))
-        .filter(
+        .filter((item): item is { id: string; name: string } =>
-          (item): item is { id: string; name: string } =>
           Boolean(item.id) && Boolean(item.name),
         );
       if (childSkills.length > 0) {
@@ -603,10 +593,7 @@ function SuggestionList({
     [bootstrapAndLockSkills, isBootstrapping, textInput],
   );
   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}
@@ -649,39 +636,6 @@ 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/${threadId}?is_chatting=true`)
-        }
-      >
-        <svg
-          className="[&>path:first-child]:group-hover:fill-[#8E47F0] [&>path:last-child]:group-hover:stroke-[#8E47F0]"
-          xmlns="http://www.w3.org/2000/svg"
-          height="24px"
-          viewBox="0 -960 960 960"
-          width="24px"
-          fill="#1f1f1f"
-        >
-          <path d="M480-120q-138 0-240.5-91.5T122-440h82q14 104 92.5 172T480-200q117 0 198.5-81.5T760-480q0-117-81.5-198.5T480-760q-69 0-129 32t-101 88h110v80H120v-240h80v94q51-64 124.5-99T480-840q75 0 140.5 28.5t114 77q48.5 48.5 77 114T840-480q0 75-28.5 140.5t-77 114q-48.5 48.5-114 77T480-120Zm112-192L440-464v-216h80v184l128 128-56 56Z" />
-        </svg>
-      </PromptInputButton>
-    </Tooltip>
-  );
-}
 // 启动iframeSkillDialog
 function IframeSkillDialogButton({
   className,
@@ -733,10 +687,7 @@ function IframeSkillDialogButton({
           }}
         >
           {selectedSkills.map((skill, index) => (
-            <Tag
+            <Tag key={`${skill.skill_id}-${skill.title}-${index}`} className="shrink-0">
-              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

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

@@ -79,10 +79,9 @@ export function MessageGroup({
       return filteredSteps[filteredSteps.length - 1];
     }
   }, [lastToolCallStep, steps]);
-  const totalToolStepCount =
+  const totalToolStepCount = aboveLastToolCallSteps.length + (lastToolCallStep ? 1 : 0);
-    aboveLastToolCallSteps.length + (lastToolCallStep ? 1 : 0);
+  const shouldShowToolSteps = !!lastToolCallStep &&
-  const shouldShowToolSteps =
+    (showAbove || aboveLastToolCallSteps.length === 0);
-    !!lastToolCallStep && (showAbove || aboveLastToolCallSteps.length === 0);
   const rehypePlugins = useRehypeSplitWordsIntoSpans(isLoading);
   return (
     <ChainOfThought
@@ -417,15 +416,14 @@ function ToolCall({
       return t.toolCalls.executeCommand;
     }
     const command: string | undefined = (args as { command: string })?.command;
-    const shouldCollapse =
+    const shouldCollapse = !!command && command.length > TOOL_CONTENT_COLLAPSE_THRESHOLD;
-      !!command && command.length > TOOL_CONTENT_COLLAPSE_THRESHOLD;
     return (
       <ChainOfThoughtStep
         key={id}
         label={description}
         icon={SquareTerminalIcon}
-        action={
+        action={shouldCollapse
-          shouldCollapse ? (
+          ? (
             <Button
               className="h-7 px-3 text-xs"
               variant="ghost"
@@ -438,14 +436,11 @@ function ToolCall({
                 ? t.toolCalls.collapseContent
                 : t.toolCalls.expandContent}
             </Button>
-          ) : undefined
+          )
-        }
+          : undefined}
       >
         {command && (
-          <ExpandableToolContent
+          <ExpandableToolContent content={command} expanded={isCommandExpanded} />
-            content={command}
-            expanded={isCommandExpanded}
-          />
         )}
       </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/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",

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;

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

@@ -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",

frontend/src/core/iframe-messages.ts

@@ -79,9 +79,7 @@ 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;
@@ -91,9 +89,7 @@ export function isSelectedSkillMessage(
   return isValidId && typeof title === "string" && title.trim().length > 0;
 }
 
-export function isSelectedSkillsMessage(
+export function isSelectedSkillsMessage(value: unknown): value is SelectSkillMessage {
-  value: unknown,
-): value is SelectSkillMessage {
   const record = asRecord(value);
   if (record?.type !== RECEIVE_MESSAGE_TYPES.SELECTED_SKILLS) {
     return false;

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

@@ -219,10 +219,9 @@ 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<{
+  const lastErrorToastRef = useRef<{ message: string; timestamp: number } | null>(
-    message: string;
+    null,
-    timestamp: number;
+  );
-  } | null>(null);
 
   const listeners = useRef({
     onStart,
@@ -455,14 +454,8 @@ 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

@@ -127,9 +127,7 @@ export async function downloadMarkdownAsPdf(
   markdown: string,
   filename: string,
   options: PdfOptions & {
-    resolveAssetUrl?: (
+    resolveAssetUrl?: (rawPath: string) => string | null | Promise<string | null>;
-      rawPath: string,
-    ) => string | null | Promise<string | null>;
   } = {},
 ): Promise<void> {
   const html2pdf = await loadHtml2Pdf();
@@ -522,10 +520,7 @@ async function createImageRunFromToken(
   const rawHref = String(token?.href ?? token?.text ?? "").trim();
   if (!rawHref) return null;
 
-  const resolvedUrl = await resolveAssetReference(
+  const resolvedUrl = await resolveAssetReference(rawHref, options.resolveAssetUrl);
-    rawHref,
-    options.resolveAssetUrl,
-  );
   if (!resolvedUrl || !isRenderableImageUrl(resolvedUrl)) {
     return null;
   }
@@ -592,12 +587,13 @@ async function rewriteMarkdownImageSources(
     const rawTarget = match[2]?.trim() ?? "";
     const resolved = await resolveAssetReference(rawTarget, resolveAssetUrl);
     if (!resolved || resolved === rawTarget) continue;
-    rewritten = rewritten.replace(match[0], `![${alt}](${resolved})`);
+    rewritten = rewritten.replace(
+      match[0],
+      `![${alt}](${resolved})`,
+    );
   }
 
-  const htmlMatches = [
+  const htmlMatches = [...rewritten.matchAll(/(<img\b[^>]*\bsrc\s*=\s*)(["'])([^"']+)\2/gi)];
-    ...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);

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

@@ -48,9 +48,7 @@ export interface UseMarkdownDownloadReturn {
     markdown: string,
     filename: string,
     options?: PdfOptions & {
-      resolveAssetUrl?: (
+      resolveAssetUrl?: (rawPath: string) => string | null | Promise<string | null>;
-        rawPath: string,
-      ) => string | null | Promise<string | null>;
     },
   ) => Promise<void>;
   /**
@@ -125,9 +123,7 @@ export function useMarkdownDownload(
       markdown: string,
       filename: string,
       options?: PdfOptions & {
-        resolveAssetUrl?: (
+        resolveAssetUrl?: (rawPath: string) => string | null | Promise<string | null>;
-          rawPath: string,
-        ) => string | null | Promise<string | null>;
       },
     ) => {
       if (isDownloading) return;

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

@@ -49,10 +49,7 @@ function parseStoredSkills(raw: string | null): SkillData[] {
   }
 }
 
-function removeSkillsByIdsFromList(
+function removeSkillsByIdsFromList(skills: SkillData[], skillIds: string[]): SkillData[] {
-  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)));
@@ -105,10 +102,7 @@ export function useIframeSkill(
       const latestSkills = parseStoredSkills(
         window.localStorage.getItem(STORAGE_KEYS.latest),
       );
-      const nextLatestSkills = removeSkillsByIdsFromList(
+      const nextLatestSkills = removeSkillsByIdsFromList(latestSkills, skillIds);
-        latestSkills,
-        skillIds,
-      );
       if (nextLatestSkills.length > 0) {
         window.localStorage.setItem(
           STORAGE_KEYS.latest,
@@ -120,18 +114,10 @@ export function useIframeSkill(
 
       const threadKey = getThreadStorageKey(threadId);
       if (threadKey) {
-        const threadSkills = parseStoredSkills(
+        const threadSkills = parseStoredSkills(window.localStorage.getItem(threadKey));
-          window.localStorage.getItem(threadKey),
+        const nextThreadSkills = removeSkillsByIdsFromList(threadSkills, skillIds);
-        );
-        const nextThreadSkills = removeSkillsByIdsFromList(
-          threadSkills,
-          skillIds,
-        );
         if (nextThreadSkills.length > 0) {
-          window.localStorage.setItem(
+          window.localStorage.setItem(threadKey, JSON.stringify(nextThreadSkills));
-            threadKey,
-            JSON.stringify(nextThreadSkills),
-          );
         } else {
           window.localStorage.removeItem(threadKey);
         }
@@ -184,10 +170,7 @@ export function useIframeSkill(
         return;
       }
       if (event.data?.type === RECEIVE_MESSAGE_TYPES.SELECTED_SKILL) {
-        console.warn(
+        console.warn("[useIframeSkill] 忽略非法 selectedSkill 消息", event.data);
-          "[useIframeSkill] 忽略非法 selectedSkill 消息",
-          event.data,
-        );
       }
     };
     window.addEventListener("message", handleMessage);
@@ -203,8 +186,7 @@ export function useIframeSkill(
     const latestSkills = parseStoredSkills(
       window.localStorage.getItem(STORAGE_KEYS.latest),
     );
-    const restoredSkills =
+    const restoredSkills = threadSkills.length > 0 ? threadSkills : latestSkills;
-      threadSkills.length > 0 ? threadSkills : latestSkills;
     if (restoredSkills.length === 0) return;
     setSelectedSkills(restoredSkills);
     setSelectedSkill(restoredSkills[0] ?? null);
@@ -230,17 +212,11 @@ export function useIframeSkill(
   }, [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 ({
@@ -278,9 +254,7 @@ export function useIframeSkill(
       const languageType = languageTypeRaw ? Number(languageTypeRaw) : 0;
 
       setIsBootstrapping(true);
-      toast.loading(`正在加载技能「${title}」...`, {
+      toast.loading(`正在加载技能「${title}」...`, { id: "suggest-skill-bootstrap" });
-        id: "suggest-skill-bootstrap",
-      });
 
       try {
         const result = await bootstrapRemoteSkill({
@@ -294,9 +268,7 @@ export function useIframeSkill(
         toast.dismiss("suggest-skill-bootstrap");
 
         if (!result.success) {
-          const failedIds = selectedSkills.map((item) =>
+          const failedIds = selectedSkills.map((item) => String(item.id).trim());
-            String(item.id).trim(),
-          );
           removeFailedSkills(failedIds);
           toast.error(`技能「${title}」加载失败`, {
             description: result.message || "未知错误",
@@ -313,8 +285,7 @@ export function useIframeSkill(
         setSelectedSkills(normalizedSkills);
 
         toast.success(`技能「${title}」加载成功`, {
-          description:
+          description: result.message || `已创建 ${result.created_files} 个文件`,
-            result.message || `已创建 ${result.created_files} 个文件`,
         });
 
         return true;
@@ -322,7 +293,8 @@ export function useIframeSkill(
         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";
+        const message =
+          error instanceof Error ? error.message : "网络请求失败";
         toast.error(`技能「${title}」加载失败`, {
           description: message,
         });

frontend/src/styles/globals.css

@@ -413,9 +413,8 @@
 
 html,
 body {
-  font-family:
+  font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", ui-sans-serif,
-    "Microsoft YaHei", "微软雅黑", "PingFang SC", ui-sans-serif, system-ui,
+    system-ui, sans-serif;
-    sans-serif;
 }
 
 /* ========================================
@@ -438,8 +437,7 @@ 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 */

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

@@ -110,9 +110,7 @@ async function waitForArtifactsReady(
             return false;
           }
           await openButton.click();
-          await expect(
+          await expect(page.getByTestId("artifact-file-list").first()).toBeVisible({
-            page.getByTestId("artifact-file-list").first(),
-          ).toBeVisible({
             timeout: 5_000,
           });
         }
@@ -146,14 +144,11 @@ async function waitForArtifactsReady(
 }
 
 function artifactCardByPattern(page: Page, pattern: RegExp): Locator {
-  return page
+  return page.locator("[data-testid='artifact-file-card']").filter({
-    .locator("[data-testid='artifact-file-card']")
-    .filter({
     has: page.locator("[data-slot='card-title'] div[title]").filter({
       hasText: pattern,
     }),
-    })
+  }).first();
-    .first();
 }
 
 async function waitAfterCardClick(page: Page, kind: string): Promise<void> {
@@ -170,9 +165,7 @@ async function waitAfterCardClick(page: Page, kind: string): Promise<void> {
     return;
   }
   if (kind === "pptx") {
-    await expect(
+    await expect(page.getByText("请下载ppt文件以获得最佳效果").first()).toBeVisible({
-      page.getByText("请下载ppt文件以获得最佳效果").first(),
-    ).toBeVisible({
       timeout: 60_000,
     });
     return;
@@ -187,11 +180,7 @@ async function waitAfterCardClick(page: Page, kind: string): Promise<void> {
   });
 }
 
-async function capture(
+async function capture(page: Page, testInfo: TestInfo, name: string): Promise<void> {
-  page: Page,
-  testInfo: TestInfo,
-  name: string,
-): Promise<void> {
   const path = testInfo.outputPath(`${name}.png`);
   await page.screenshot({ path, fullPage: true });
   await testInfo.attach(name, {
@@ -226,9 +215,7 @@ async function getArtifactFileNames(page: Page): Promise<string[]> {
   }
 
   // fallback: if title attr is absent, use first text line of each card
-  const cardTexts = await page
+  const cardTexts = await page.getByTestId("artifact-file-card").allTextContents();
-    .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

@@ -53,9 +53,7 @@ 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(
@@ -84,9 +82,7 @@ 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(
@@ -106,9 +102,9 @@ test.describe("聊天工作台 / Artifact 面板", () => {
     await htmlFile.click();
 
     const htmlArtifactResponse = await htmlArtifactResponsePromise;
-    expect(
+    expect(htmlArtifactResponse.headers()["content-disposition"] ?? "").toContain(
-      htmlArtifactResponse.headers()["content-disposition"] ?? "",
+      "attachment;",
-    ).toContain("attachment;");
+    );
     await expect(page.getByTitle(/Artifact preview(?::.*)?$/i)).toBeVisible();
   });
 
@@ -159,9 +155,10 @@ test.describe("聊天工作台 / Artifact 面板", () => {
     await page.getByTestId("artifacts-open-button").click();
 
     await expect
-      .poll(async () => await page.getByTestId("artifact-file-card").count(), {
+      .poll(
-        timeout: 30_000,
+        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

@@ -13,7 +13,9 @@ test.use({
 });
 
 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) => {
+  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!));

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

@@ -18,9 +18,7 @@ test.use({
 });
 
 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!));
@@ -35,9 +33,7 @@ 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();
   });
 
@@ -66,13 +62,12 @@ test.describe("线程路由（无 isnew）", () => {
     );
 
     await sendMessage(page, text);
-    await expect(
+    await expect(page.locator(".is-user").filter({ hasText: text })).toHaveCount(1);
-      page.locator(".is-user").filter({ hasText: text }),
-    ).toHaveCount(1);
     await expect
-      .poll(async () => await page.locator(".is-assistant").count(), {
+      .poll(
-        timeout: 30_000,
+        async () => await page.locator(".is-assistant").count(),
-      })
+        { timeout: 30_000 },
+      )
       .toBeGreaterThan(0);
 
     const streamRequest = await streamRequestPromise;

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);