feat(repeater): redesign request replay workspace

security: harden egress probe from PR56

web/src/app/(main)/_components/live-clock.tsx

@@ -0,0 +1,36 @@
+"use client";
+
+import * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+function formatClock(value: Date) {
+  const pad = (part: number) => String(part).padStart(2, "0");
+  return `${value.getFullYear()}-${pad(value.getMonth() + 1)}-${pad(value.getDate())} ${pad(value.getHours())}:${pad(value.getMinutes())}:${pad(value.getSeconds())}`;
+}
+
+export function LiveClock({ className }: { className?: string }) {
+  const [now, setNow] = React.useState<Date | null>(null);
+
+  React.useEffect(() => {
+    const update = () => setNow(new Date());
+    update();
+    const timer = window.setInterval(update, 1000);
+    return () => window.clearInterval(timer);
+  }, []);
+
+  return (
+    <time
+      role="timer"
+      className={cn(
+        "hidden rounded-md border bg-muted/40 px-2 py-1 font-mono text-[11px] text-muted-foreground tabular-nums sm:inline-flex",
+        className,
+      )}
+      dateTime={now?.toISOString()}
+      aria-label="当前时间"
+      title="当前本地时间"
+    >
+      {now ? formatClock(now) : "---- -- -- --:--:--"}
+    </time>
+  );
+}

web/src/app/(main)/_components/main-content.tsx

@@ -10,12 +10,13 @@ import { useCurrentUser } from "@/hooks/use-current-user";
 import { api } from "@/lib/api";
 import { cn } from "@/lib/utils";
 
+import { EgressIpNavbar, EgressIpProvider } from "./egress-ip-banner";
+import { LiveClock } from "./live-clock";
 import { AccountSwitcher } from "./sidebar/account-switcher";
 import { LayoutControls } from "./sidebar/layout-controls";
 import { SearchDialog } from "./sidebar/search-dialog";
 import { ThemeSwitcher } from "./sidebar/theme-switcher";
 import { UpdateBadge } from "./update-badge";
-import { EgressIpNavbar, EgressIpProvider } from "./egress-ip-banner";
 
 // 任务详情页保持原样：它自带头部/Tabs 与内边距，这里不再叠加全局头部和 padding。
 function isFullBleed(pathname: string) {
@@ -77,6 +78,7 @@ function MainContentInner({ children }: { children: ReactNode }) {
             <EgressIpNavbar />
           </div>
           <div className="flex shrink-0 items-center gap-2">
+            <LiveClock />
             {version && (
               <span className="font-medium text-muted-foreground text-xs tabular-nums">版本 · {version}</span>
             )}

web/src/components/http-code-block.tsx

@@ -111,6 +111,70 @@ function HighlightedBody({ body, format }: { body: string; format: BodyFormat })
   return body;
 }
 
+/**
+ * Render a packet with the same syntax rules everywhere in the UI.
+ *
+ * `lineNumbers` is disabled by the repeater editor because it already owns a
+ * synchronised gutter. Keeping the tokenisation here prevents packet previews
+ * and editable packet panes from drifting apart visually.
+ */
+export function HttpPacketSyntax({
+  raw,
+  wrapLines = true,
+  lineNumbers = true,
+  emptyFallback = "（空）",
+  lineClassName = "leading-relaxed",
+}: {
+  raw: string;
+  wrapLines?: boolean;
+  lineNumbers?: boolean;
+  emptyFallback?: string;
+  lineClassName?: string;
+}) {
+  const value = raw || emptyFallback;
+  const lines = value.replaceAll("\r\n", "\n").split("\n");
+  const separator = lines.indexOf("");
+  // LLM records and a few provider diagnostics contain a standalone JSON
+  // payload instead of an HTTP head. Treat that as a body too, so those
+  // packet views use the same token colours as captured HTTP traffic.
+  const body = separator >= 0 ? lines.slice(separator + 1).join("\n") : value;
+  const bodyFormat = detectBodyFormat(body);
+  const renderLine = (line: string, index: number) => {
+    if (separator < 0 && bodyFormat !== "plain") return <HighlightedBody body={line} format={bodyFormat} />;
+    if (index === 0) return <StartLine line={line} />;
+    if (separator < 0 || index < separator) return <HeaderLine line={line} />;
+    if (index === separator) return null;
+    return <HighlightedBody body={line} format={bodyFormat} />;
+  };
+
+  return (
+    <>
+      {lines.map((line, index) => (
+        <div
+          key={`${index}-${line}`}
+          data-line={index + 1}
+          className={cn("grid min-w-0", lineClassName, lineNumbers && "grid-cols-[1.5rem_minmax(0,1fr)]")}
+        >
+          {lineNumbers ? (
+            <span className="sticky left-0 self-stretch border-r bg-muted/20 px-1 text-right text-muted-foreground/60">
+              {index + 1}
+            </span>
+          ) : null}
+          <code
+            className={cn(
+              "min-h-[1lh] min-w-0 [tab-size:4]",
+              lineNumbers ? "pr-16 pl-1.5" : "",
+              wrapLines ? "break-words whitespace-pre-wrap" : "whitespace-pre",
+            )}
+          >
+            {renderLine(line, index)}
+          </code>
+        </div>
+      ))}
+    </>
+  );
+}
+
 // Empty grid rows have no text, so native selection copying drops their newlines.
 // Map the selected DOM boundaries back to the raw packet instead.
 function selectedPacketText(container: HTMLElement, value: string, lines: string[]): string | null {
@@ -150,9 +214,6 @@ export function HttpCodeBlock({ raw }: { raw: string }) {
   const [copied, setCopied] = React.useState(false);
   const value = raw || "（空）";
   const lines = value.replaceAll("\r\n", "\n").split("\n");
-  const separator = lines.indexOf("");
-  const body = separator >= 0 ? lines.slice(separator + 1).join("\n") : "";
-  const bodyFormat = detectBodyFormat(body);
 
   React.useEffect(() => {
     if (!copied) return;
@@ -169,13 +230,6 @@ export function HttpCodeBlock({ raw }: { raw: string }) {
     toast.error("复制失败，请使用 Ctrl/Cmd+A 后复制");
   };
 
-  const renderLine = (line: string, index: number) => {
-    if (index === 0) return <StartLine line={line} />;
-    if (separator < 0 || index < separator) return <HeaderLine line={line} />;
-    if (index === separator) return null;
-    return <HighlightedBody body={line} format={bodyFormat} />;
-  };
-
   return (
     <div className="relative mx-3 my-4 overflow-hidden rounded-md border bg-background shadow-xs">
       <div className="absolute top-2 right-2 flex items-center gap-0.5 rounded-md border bg-background/95 p-0.5 shadow-xs">
@@ -234,22 +288,7 @@ export function HttpCodeBlock({ raw }: { raw: string }) {
           selection.addRange(range);
         }}
       >
-        {lines.map((line, index) => (
-          <div
-            key={`${index}-${line}`}
-            data-line={index + 1}
-            className="grid min-w-0 grid-cols-[1.5rem_minmax(0,1fr)] leading-relaxed before:sticky before:left-0 before:self-stretch before:border-r before:bg-muted/20 before:px-1 before:text-right before:text-muted-foreground/60 before:content-[attr(data-line)]"
-          >
-            <code
-              className={cn(
-                "min-h-[1lh] min-w-0 pr-16 pl-1.5 [tab-size:4]",
-                wrapLines ? "break-words whitespace-pre-wrap" : "whitespace-pre",
-              )}
-            >
-              {renderLine(line, index)}
-            </code>
-          </div>
-        ))}
+        <HttpPacketSyntax raw={value} wrapLines={wrapLines} />
       </div>
     </div>
   );

web/src/components/repeater/repeater-editor.tsx

@@ -2,7 +2,7 @@
 
 import * as React from "react";
 
-import { SendIcon } from "lucide-react";
+import { SendIcon, Settings2 } from "lucide-react";
 import { toast } from "sonner";
 
 import { Alert, AlertDescription } from "@/components/ui/alert";
@@ -32,14 +32,40 @@ import { newId, type RepeaterTab } from "./repeater-state";
 import { useRepeaterStore } from "./repeater-store";
 import { RepeaterTextPane } from "./repeater-text-pane";
 
+function prettyResponse(response: NonNullable<RepeaterTab["response"]>) {
+  const raw = buildRawResponse(response);
+  const separator = raw.indexOf("\n\n");
+  if (separator < 0) return raw;
+  const body = raw.slice(separator + 2);
+  try {
+    return `${raw.slice(0, separator)}\n\n${JSON.stringify(JSON.parse(body), null, 2)}`;
+  } catch {
+    return raw;
+  }
+}
+
+function responseStatusClass(status: number) {
+  if (status >= 500) return "border-rose-300 text-rose-600";
+  if (status >= 400) return "border-amber-300 text-amber-600";
+  if (status >= 300) return "border-sky-300 text-sky-600";
+  return "border-emerald-300 text-emerald-600";
+}
+
+function responseTextFor(response: RepeaterTab["response"], mode: "raw" | "pretty") {
+  if (!response) return "";
+  return mode === "pretty" ? prettyResponse(response) : buildRawResponse(response);
+}
+
 export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
   const { useProxy, insecure, response } = tab;
   const updateTab = useRepeaterStore((state) => state.updateTab);
   const busy = useRepeaterStore((state) => state.inflight[tab.id] !== undefined);
   const [targetOpen, setTargetOpen] = React.useState(false);
   const [targetDraft, setTargetDraft] = React.useState("");
+  const [responseMode, setResponseMode] = React.useState<"raw" | "pretty">("pretty");
   const targetOrigin = tab.targetOrigin ?? (tab.rawRequest === undefined ? connectionOrigin(tab.url) : "");
   const requestText = buildRawRequest(tab);
+  const responseText = responseTextFor(response, responseMode);
   function changeRequest(rawRequest: string) {
     try {
       const { httpVersion: _version, ...parts } = parseRawRequest(rawRequest, targetOrigin);
@@ -96,11 +122,15 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
   }
 
   return (
-    <section aria-label="请求编辑器" className="flex min-h-0 min-w-0 flex-1 flex-col gap-3">
-      <div className="flex flex-wrap items-center gap-2">
-        <span className="min-w-0 flex-1 truncate text-muted-foreground text-xs" title={targetOrigin || tab.url}>
-          发送目标：{targetOrigin || connectionOrigin(tab.url) || "按 Host 请求头（默认 HTTPS）"}
-        </span>
+    <section aria-label="请求编辑器" className="flex min-h-0 min-w-0 flex-1 flex-col gap-2">
+      <div className="flex flex-wrap items-center gap-2 border-b px-1 pb-2">
+        <span className="text-muted-foreground text-xs">目标</span>
+        <code
+          className="min-w-0 max-w-[min(60vw,44rem)] truncate rounded bg-muted px-2 py-1 font-mono text-xs"
+          title={targetOrigin || tab.url}
+        >
+          {targetOrigin || connectionOrigin(tab.url) || "按 Host 请求头（默认 HTTPS）"}
+        </code>
         <Button
           variant="outline"
           size="sm"
@@ -110,14 +140,15 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
             setTargetOpen(true);
           }}
         >
-          修改目标
+          <Settings2 data-icon="inline-start" />
+          目标设置
         </Button>
-        <Button disabled={busy} onClick={() => void send()}>
+        <Button className="ml-auto" disabled={busy} onClick={() => void send()}>
           <SendIcon data-icon="inline-start" />
           {busy ? "发送中…" : "发送"}
         </Button>
       </div>
-      <FieldSet className="flex-row flex-wrap items-center gap-4 text-sm">
+      <FieldSet className="flex-row flex-wrap items-center gap-3 border-b px-1 pb-2 text-xs">
         <FieldLegend className="sr-only">发送选项</FieldLegend>
         <FieldLabel className="flex items-center gap-2" htmlFor="repeater-use-proxy">
           <Checkbox
@@ -138,15 +169,19 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
           跳过 TLS 校验
         </FieldLabel>
         {response ? (
-          <div className="flex items-center gap-2 text-muted-foreground text-xs">
-            {response.status ? <Badge variant="secondary">{response.status_text || response.status}</Badge> : null}
+          <div className="ml-auto flex items-center gap-2 text-muted-foreground text-xs">
+            {response.status ? (
+              <Badge variant="outline" className={responseStatusClass(response.status)}>
+                {response.status} {response.status_text}
+              </Badge>
+            ) : null}
             <span>{response.elapsed_ms} ms</span>
             <span>{response.body_bytes.toLocaleString()} 字节</span>
             {response.body_truncated ? <Badge variant="outline">正文已截断</Badge> : null}
           </div>
         ) : null}
       </FieldSet>
-      <div className="grid min-h-0 flex-1 auto-rows-[minmax(300px,1fr)] gap-3 overflow-y-auto xl:auto-rows-auto xl:grid-cols-2">
+      <div className="grid min-h-0 flex-1 auto-rows-[minmax(300px,1fr)] gap-2 overflow-hidden lg:auto-rows-auto lg:grid-cols-2">
         <RepeaterTextPane
           id="repeater-request"
           label="请求"
@@ -154,6 +189,12 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
           onChange={changeRequest}
           disabled={busy}
           placeholder="POST /path HTTP/1.1"
+          syntaxHighlight
+          panelClassName="bg-background"
+          showClock
+          toolbar={
+            <span className="rounded bg-muted px-1.5 py-0.5 font-mono text-[10px] text-muted-foreground">Raw</span>
+          }
         />
         <div className="flex min-h-[300px] min-w-0 flex-col gap-2 xl:min-h-0">
           {response?.error ? (
@@ -164,8 +205,32 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
           <RepeaterTextPane
             id="repeater-response"
             label="响应"
-            value={response ? buildRawResponse(response) : ""}
+            value={responseText}
             placeholder="发送后显示原始响应"
+            syntaxHighlight
+            panelClassName="bg-background"
+            toolbar={
+              <div className="ml-auto flex items-center gap-0.5 rounded border bg-muted/50 p-0.5">
+                <Button
+                  type="button"
+                  variant={responseMode === "raw" ? "secondary" : "ghost"}
+                  size="sm"
+                  className="h-6 px-1.5 text-[10px]"
+                  onClick={() => setResponseMode("raw")}
+                >
+                  Raw
+                </Button>
+                <Button
+                  type="button"
+                  variant={responseMode === "pretty" ? "secondary" : "ghost"}
+                  size="sm"
+                  className="h-6 px-1.5 text-[10px]"
+                  onClick={() => setResponseMode("pretty")}
+                >
+                  Pretty
+                </Button>
+              </div>
+            }
           />
         </div>
       </div>

web/src/components/repeater/repeater-navigator.tsx

@@ -32,9 +32,11 @@ type Rename = { kind: "tab" | "group"; id: string; name: string };
 export function RepeaterNavigator({
   workspace,
   onRename,
+  className,
 }: {
   workspace: RepeaterWorkspace;
   onRename: (value: Rename) => void;
+  className?: string;
 }) {
   const store = useRepeaterStore();
   const [filters, setFilters] = React.useState(DEFAULT_FILTERS);
@@ -77,7 +79,10 @@ export function RepeaterNavigator({
   return (
     <nav
       aria-label="请求重发分组和标签"
-      className="flex h-[28rem] min-h-0 w-full shrink-0 flex-col gap-3 overflow-y-auto rounded-md border p-3 lg:h-[calc(100dvh-14rem)] lg:min-h-[480px] lg:w-80 xl:h-auto xl:min-h-0"
+      className={cn(
+        "flex h-[28rem] min-h-0 w-full shrink-0 flex-col gap-3 overflow-y-auto rounded-md border p-3 lg:h-[calc(100dvh-14rem)] lg:min-h-[480px] lg:w-80 xl:h-auto xl:min-h-0",
+        className,
+      )}
     >
       <div className="flex shrink-0 flex-col gap-2">
         <Input

web/src/components/repeater/repeater-text-pane.tsx

@@ -2,8 +2,13 @@
 
 import * as React from "react";
 
+import { WrapTextIcon } from "lucide-react";
+
+import { LiveClock } from "@/app/(main)/_components/live-clock";
 import { CopyButton } from "@/components/copy-button";
+import { HttpPacketSyntax } from "@/components/http-code-block";
 import { Textarea } from "@/components/ui/textarea";
+import { cn } from "@/lib/utils";
 
 export function RepeaterTextPane({
   id,
@@ -12,6 +17,10 @@ export function RepeaterTextPane({
   onChange,
   disabled,
   placeholder,
+  syntaxHighlight = false,
+  toolbar,
+  panelClassName,
+  showClock = false,
 }: {
   id: string;
   label: string;
@@ -19,20 +28,43 @@ export function RepeaterTextPane({
   onChange?: (value: string) => void;
   disabled?: boolean;
   placeholder?: string;
+  syntaxHighlight?: boolean;
+  toolbar?: React.ReactNode;
+  panelClassName?: string;
+  showClock?: boolean;
 }) {
   const gutter = React.useRef<HTMLPreElement>(null);
+  const syntax = React.useRef<HTMLDivElement>(null);
+  const [wrapLines, setWrapLines] = React.useState(true);
   const lines = React.useMemo(() => value.split(/\r\n|\r|\n/).length, [value]);
   const numbers = React.useMemo(() => Array.from({ length: lines }, (_, index) => index + 1).join("\n"), [lines]);
   return (
-    <div className="flex min-h-[280px] min-w-0 flex-1 flex-col gap-2 xl:min-h-0">
+    <section
+      className={cn(
+        "flex min-h-[280px] min-w-0 flex-1 flex-col gap-2 rounded-md border bg-background p-2 xl:min-h-0",
+        panelClassName,
+      )}
+    >
       <div className="flex items-center gap-2">
         <label htmlFor={id} className="font-medium text-xs">
           {label}
         </label>
         <span className="text-muted-foreground text-xs tabular-nums">{lines} 行</span>
-        <CopyButton text={value} label={`复制${label}`} className="ml-auto" />
+        {showClock ? <LiveClock className="ml-auto" /> : null}
+        <button
+          type="button"
+          className="inline-flex h-6 items-center gap-1 rounded border px-1.5 text-[10px] text-muted-foreground hover:bg-muted"
+          onClick={() => setWrapLines((value) => !value)}
+          title={wrapLines ? "切换为不换行" : "切换为自动换行"}
+          aria-label={wrapLines ? "切换为不换行" : "切换为自动换行"}
+        >
+          <WrapTextIcon className="size-3" />
+          {wrapLines ? "换行" : "不换行"}
+        </button>
+        {toolbar}
+        <CopyButton text={value} label={`复制${label}`} className={showClock ? "ml-0" : "ml-auto"} />
       </div>
-      <div className="flex min-h-0 flex-1 overflow-hidden rounded-lg border border-input focus-within:border-ring">
+      <div className="relative flex min-h-0 flex-1 overflow-hidden rounded border border-input focus-within:border-ring">
         <div
           aria-hidden="true"
           className="w-12 shrink-0 overflow-hidden border-r bg-muted/30 text-right text-muted-foreground"
@@ -47,17 +79,41 @@ export function RepeaterTextPane({
           onChange={(event) => onChange?.(event.target.value)}
           onScroll={(event) => {
             if (gutter.current) gutter.current.style.transform = `translateY(-${event.currentTarget.scrollTop}px)`;
+            if (syntax.current) {
+              syntax.current.scrollTop = event.currentTarget.scrollTop;
+              syntax.current.scrollLeft = event.currentTarget.scrollLeft;
+            }
           }}
           disabled={disabled}
           readOnly={!onChange}
           placeholder={placeholder}
-          wrap="off"
+          wrap={wrapLines ? "soft" : "off"}
           spellCheck={false}
           autoCapitalize="off"
           autoCorrect="off"
-          className="field-sizing-fixed h-full max-h-none min-h-0 w-0 flex-1 resize-none rounded-none border-0 px-3 py-2 font-mono text-xs leading-5 focus-visible:ring-0 md:text-xs"
+          className={
+            "field-sizing-fixed relative z-10 h-full max-h-none min-h-0 w-0 flex-1 resize-none rounded-none border-0 px-3 py-2 font-mono text-xs leading-5 focus-visible:ring-0 md:text-xs" +
+            (syntaxHighlight
+              ? " bg-transparent text-transparent caret-foreground selection:bg-primary/20 selection:text-transparent placeholder:text-muted-foreground"
+              : "")
+          }
         />
+        {syntaxHighlight ? (
+          <div
+            ref={syntax}
+            aria-hidden="true"
+            className="pointer-events-none absolute inset-y-0 right-0 left-12 overflow-hidden px-3 py-2 font-mono text-xs leading-5"
+          >
+            <HttpPacketSyntax
+              raw={value}
+              lineNumbers={false}
+              wrapLines={wrapLines}
+              emptyFallback=""
+              lineClassName="leading-5"
+            />
+          </div>
+        ) : null}
       </div>
-    </div>
+    </section>
   );
 }

web/src/components/repeater/repeater-workspace.tsx

@@ -2,7 +2,7 @@
 
 import * as React from "react";
 
-import { FolderPlus } from "lucide-react";
+import { Library, Plus, X } from "lucide-react";
 
 import {
   AlertDialog,
@@ -27,16 +27,39 @@ import {
 import { Field, FieldLabel } from "@/components/ui/field";
 import { Input } from "@/components/ui/input";
 import { Select, SelectContent, SelectGroup, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
+import { Sheet, SheetContent, SheetDescription, SheetHeader, SheetTitle } from "@/components/ui/sheet";
 import { Skeleton } from "@/components/ui/skeleton";
+import { cn } from "@/lib/utils";
 
 import { RepeaterEditor } from "./repeater-editor";
 import { RepeaterNavigator } from "./repeater-navigator";
 import { useRepeaterStore } from "./repeater-store";
 
+const METHOD_COLORS: Record<string, string> = {
+  GET: "text-sky-600 dark:text-sky-400",
+  POST: "text-emerald-600 dark:text-emerald-400",
+  PUT: "text-amber-600 dark:text-amber-400",
+  PATCH: "text-amber-600 dark:text-amber-400",
+  DELETE: "text-rose-600 dark:text-rose-400",
+};
+
+function methodColor(method: string) {
+  return METHOD_COLORS[method.toUpperCase()] ?? "text-muted-foreground";
+}
+
+function statusColor(status: number) {
+  if (status >= 500) return "text-rose-600 dark:text-rose-400";
+  if (status >= 400) return "text-amber-600 dark:text-amber-400";
+  if (status >= 300) return "text-sky-600 dark:text-sky-400";
+  if (status >= 200) return "text-emerald-600 dark:text-emerald-400";
+  return "text-muted-foreground";
+}
+
 export function RepeaterWorkspace() {
   const store = useRepeaterStore();
   const { workspace, hydrate } = store;
   const [rename, setRename] = React.useState<{ kind: "tab" | "group"; id: string; name: string } | null>(null);
+  const [libraryOpen, setLibraryOpen] = React.useState(false);
   React.useEffect(() => {
     hydrate();
   }, [hydrate]);
@@ -52,16 +75,20 @@ export function RepeaterWorkspace() {
   }
 
   return (
-    <div className="flex min-h-[calc(100dvh-7rem)] min-w-0 flex-col gap-4 xl:h-[calc(100dvh-8rem)] xl:min-h-[600px]">
-      <div className="flex flex-wrap items-center justify-between gap-3">
-        <div>
-          <h1 className="font-semibold text-xl">请求重发</h1>
-          <p className="text-muted-foreground text-sm">编辑、发送并比较请求 · 草稿与近期响应保存在此浏览器</p>
+    <div className="flex min-h-[calc(100dvh-7rem)] min-w-0 flex-col gap-2 xl:h-[calc(100dvh-8rem)] xl:min-h-[600px]">
+      <div className="flex flex-wrap items-center gap-2 border-b pb-2">
+        <div className="min-w-0">
+          <h1 className="font-semibold text-lg tracking-tight">请求重发</h1>
+          <p className="text-muted-foreground text-xs">Repeater · 草稿与历史响应保存在此浏览器</p>
         </div>
-        <div className="flex flex-wrap gap-2">
-          <Button variant="outline" size="sm" onClick={() => store.createGroup()}>
-            <FolderPlus data-icon="inline-start" />
-            新建分组
+        <div className="ml-auto flex flex-wrap gap-2">
+          <Button variant="outline" size="sm" onClick={() => setLibraryOpen(true)}>
+            <Library data-icon="inline-start" />
+            请求库
+          </Button>
+          <Button size="sm" onClick={() => store.createTab()}>
+            <Plus data-icon="inline-start" />
+            新建请求
           </Button>
           <AlertDialog>
             <AlertDialogTrigger asChild>
@@ -84,40 +111,98 @@ export function RepeaterWorkspace() {
           </AlertDialog>
         </div>
       </div>
-      <div className="flex min-h-0 flex-1 flex-col gap-4 lg:flex-row">
-        <RepeaterNavigator workspace={workspace} onRename={setRename} />
-        <main className="flex min-h-0 min-w-0 flex-1 flex-col gap-3">
-          {active ? (
-            <>
-              <div className="flex flex-wrap items-center gap-2">
-                <h2 className="min-w-0 flex-1 truncate font-medium text-sm" title={active.title}>
-                  {active.title}
-                </h2>
-                <Field orientation="horizontal" className="w-auto">
-                  <FieldLabel htmlFor="repeater-group">移入分组</FieldLabel>
-                  <Select value={active.groupId} onValueChange={(id) => store.setTabGroup(active.id, id)}>
-                    <SelectTrigger id="repeater-group" className="w-36">
-                      <SelectValue />
-                    </SelectTrigger>
-                    <SelectContent>
-                      <SelectGroup>
-                        {workspace.groups.map((group) => (
-                          <SelectItem key={group.id} value={group.id}>
-                            {group.name}
-                          </SelectItem>
-                        ))}
-                      </SelectGroup>
-                    </SelectContent>
-                  </Select>
-                </Field>
+      <div className="flex min-h-10 min-w-0 items-center rounded-md border bg-muted/20 p-1">
+        <div className="flex min-w-0 flex-1 items-center gap-1 overflow-x-auto">
+          {workspace.tabs.map((tab) => {
+            const selected = tab.id === workspace.activeTabId;
+            return (
+              <div
+                key={tab.id}
+                className={cn(
+                  "group flex min-w-0 max-w-64 shrink-0 items-center rounded-sm border border-transparent",
+                  selected && "border-border bg-background shadow-xs",
+                )}
+              >
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  className="min-w-0 justify-start gap-2 rounded-sm px-2 text-xs"
+                  aria-current={selected ? "page" : undefined}
+                  onClick={() => store.setActiveTab(tab.id)}
+                  onDoubleClick={() => setRename({ kind: "tab", id: tab.id, name: tab.title })}
+                  title={`${tab.title}\n${tab.url}`}
+                >
+                  <span className={cn("font-mono font-semibold", methodColor(tab.method))}>{tab.method}</span>
+                  <span className="truncate">{tab.title}</span>
+                  {tab.response?.status ? (
+                    <span className={cn("font-mono text-[10px]", statusColor(tab.response.status))}>
+                      {tab.response.status}
+                    </span>
+                  ) : null}
+                </Button>
+                <Button
+                  variant="ghost"
+                  size="icon-xs"
+                  className="mr-0.5 opacity-60 hover:opacity-100"
+                  aria-label={`关闭请求 ${tab.title}`}
+                  onClick={() => store.closeTab(tab.id)}
+                >
+                  <X />
+                </Button>
               </div>
-              <RepeaterEditor key={active.id} tab={active} />
-            </>
-          ) : (
-            <Button onClick={() => store.createTab()}>新建标签</Button>
-          )}
-        </main>
+            );
+          })}
+        </div>
+        <Button variant="ghost" size="icon-sm" aria-label="新建请求" onClick={() => store.createTab()}>
+          <Plus />
+        </Button>
       </div>
+      <main className="flex min-h-0 min-w-0 flex-1 flex-col rounded-md border bg-muted/10 p-2">
+        {active ? (
+          <div className="flex min-h-0 flex-1 flex-col gap-2">
+            <div className="flex flex-wrap items-center gap-2 px-1">
+              <span className="truncate font-medium text-sm" title={active.title}>
+                {active.title}
+              </span>
+              <Field orientation="horizontal" className="ml-auto w-auto gap-2">
+                <FieldLabel htmlFor="repeater-group" className="text-muted-foreground text-xs">
+                  分组
+                </FieldLabel>
+                <Select value={active.groupId} onValueChange={(id) => store.setTabGroup(active.id, id)}>
+                  <SelectTrigger id="repeater-group" className="h-7 w-32 text-xs">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectGroup>
+                      {workspace.groups.map((group) => (
+                        <SelectItem key={group.id} value={group.id}>
+                          {group.name}
+                        </SelectItem>
+                      ))}
+                    </SelectGroup>
+                  </SelectContent>
+                </Select>
+              </Field>
+            </div>
+            <RepeaterEditor key={active.id} tab={active} />
+          </div>
+        ) : (
+          <Button onClick={() => store.createTab()}>新建请求</Button>
+        )}
+      </main>
+      <Sheet open={libraryOpen} onOpenChange={setLibraryOpen}>
+        <SheetContent side="left" className="w-[min(92vw,380px)] max-w-none p-3">
+          <SheetHeader className="px-1 pb-1">
+            <SheetTitle>请求库</SheetTitle>
+            <SheetDescription>搜索、分组和恢复请求历史。</SheetDescription>
+          </SheetHeader>
+          <RepeaterNavigator
+            workspace={workspace}
+            onRename={setRename}
+            className="h-full min-h-0 w-full rounded-md border-0 p-1 lg:h-full lg:min-h-0 lg:w-full xl:h-full"
+          />
+        </SheetContent>
+      </Sheet>
       <Dialog
         open={rename !== null}
         onOpenChange={(open) => {