fix(repeater): 窄屏批量操作行可换行可达

将 RepeaterNavigator 改为顶部横向标签栏（RepeaterTopBar），去掉左侧纵栏；
保留搜索/方法过滤、分组与标签增删改、移入分组、历史面板；store 持久化语义不变。

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

@@ -1,36 +0,0 @@
-"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

@@ -10,13 +10,12 @@ 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) {
@@ -78,7 +77,6 @@ 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

@@ -111,70 +111,6 @@ 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 {
@@ -214,6 +150,9 @@ 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;
@@ -230,6 +169,13 @@ 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">
@@ -288,7 +234,22 @@ export function HttpCodeBlock({ raw }: { raw: string }) {
           selection.addRange(range);
         }}
       >
-        <HttpPacketSyntax raw={value} wrapLines={wrapLines} />
+        {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>
+        ))}
       </div>
     </div>
   );

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

@@ -2,7 +2,7 @@
 
 import * as React from "react";
 
-import { SendIcon, Settings2 } from "lucide-react";
+import { SendIcon } from "lucide-react";
 import { toast } from "sonner";
 
 import { Alert, AlertDescription } from "@/components/ui/alert";
@@ -32,40 +32,14 @@ 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);
@@ -122,15 +96,11 @@ 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-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>
+    <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>
         <Button
           variant="outline"
           size="sm"
@@ -140,15 +110,14 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
             setTargetOpen(true);
           }}
         >
-          <Settings2 data-icon="inline-start" />
-          目标设置
+          修改目标
         </Button>
-        <Button className="ml-auto" disabled={busy} onClick={() => void send()}>
+        <Button 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-3 border-b px-1 pb-2 text-xs">
+      <FieldSet className="flex-row flex-wrap items-center gap-4 text-sm">
         <FieldLegend className="sr-only">发送选项</FieldLegend>
         <FieldLabel className="flex items-center gap-2" htmlFor="repeater-use-proxy">
           <Checkbox
@@ -169,19 +138,15 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
           跳过 TLS 校验
         </FieldLabel>
         {response ? (
-          <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}
+          <div className="flex items-center gap-2 text-muted-foreground text-xs">
+            {response.status ? <Badge variant="secondary">{response.status_text || response.status}</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-2 overflow-hidden lg:auto-rows-auto lg:grid-cols-2">
+      <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">
         <RepeaterTextPane
           id="repeater-request"
           label="请求"
@@ -189,12 +154,6 @@ 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 ? (
@@ -205,32 +164,8 @@ export function RepeaterEditor({ tab }: { tab: RepeaterTab }) {
           <RepeaterTextPane
             id="repeater-response"
             label="响应"
-            value={responseText}
+            value={response ? buildRawResponse(response) : ""}
             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-filter.ts

@@ -1,9 +1,17 @@
 import { buildRawResponse } from "./repeater-http";
-import type { RepeaterTab } from "./repeater-state";
+import type { RepeaterGroup, RepeaterTab } from "./repeater-state";
 
 export type RepeaterFilters = { query: string; method: string; path: string; response: string; status: string };
 export const DEFAULT_FILTERS: RepeaterFilters = { query: "", method: "all", path: "", response: "", status: "all" };
 
+export function filterRepeaterTabs(tabs: RepeaterTab[], filters: RepeaterFilters, groupId = "all"): RepeaterTab[] {
+  return tabs.filter((tab) => (groupId === "all" || tab.groupId === groupId) && matchesRepeaterFilters(tab, filters));
+}
+
+export function groupRepeaterTabs(tabs: RepeaterTab[], groups: RepeaterGroup[]) {
+  return groups.map((group) => ({ group, tabs: tabs.filter((tab) => tab.groupId === group.id) }));
+}
+
 export function matchesRepeaterFilters(tab: RepeaterTab, filters: RepeaterFilters): boolean {
   const includes = (text: string, query: string) => text.toLowerCase().includes(query.trim().toLowerCase());
   if (filters.method !== "all" && tab.method.toUpperCase() !== filters.method) return false;

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

@@ -2,7 +2,7 @@
 
 import * as React from "react";
 
-import { ChevronDown, ChevronRight, ListFilter, Pencil, Plus, X } from "lucide-react";
+import { ChevronDown, ChevronRight, History, ListFilter, Pencil, Plus, Trash2, X } from "lucide-react";
 import { toast } from "sonner";
 
 import {
@@ -22,37 +22,38 @@ import { Input } from "@/components/ui/input";
 import { Select, SelectContent, SelectGroup, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
 import { cn } from "@/lib/utils";
 
-import { DEFAULT_FILTERS, matchesRepeaterFilters } from "./repeater-filter";
+import { DEFAULT_FILTERS, filterRepeaterTabs, groupRepeaterTabs } from "./repeater-filter";
 import { RepeaterHistory } from "./repeater-history";
-import type { RepeaterWorkspace } from "./repeater-state";
+import { DEFAULT_GROUP_ID, type RepeaterWorkspace } from "./repeater-state";
 import { useRepeaterStore } from "./repeater-store";
 
 type Rename = { kind: "tab" | "group"; id: string; name: string };
 
-export function RepeaterNavigator({
+export function RepeaterTopBar({
   workspace,
   onRename,
-  className,
 }: {
   workspace: RepeaterWorkspace;
   onRename: (value: Rename) => void;
-  className?: string;
 }) {
   const store = useRepeaterStore();
   const [filters, setFilters] = React.useState(DEFAULT_FILTERS);
   const [expanded, setExpanded] = React.useState(false);
+  const [historyOpen, setHistoryOpen] = React.useState(false);
+  const [groupFilter, setGroupFilter] = React.useState("all");
   const [selected, setSelected] = React.useState<Set<string>>(() => new Set());
   const [deleting, setDeleting] = React.useState(false);
   const visible = React.useMemo(
-    () => workspace.tabs.filter((tab) => matchesRepeaterFilters(tab, filters)),
-    [workspace.tabs, filters],
+    () => filterRepeaterTabs(workspace.tabs, filters, groupFilter),
+    [workspace.tabs, filters, groupFilter],
   );
+  const grouped = React.useMemo(() => groupRepeaterTabs(visible, workspace.groups), [visible, workspace.groups]);
   const selectedIds = workspace.tabs.filter((tab) => selected.has(tab.id)).map((tab) => tab.id);
   const visibleIds = new Set(visible.map((tab) => tab.id));
   const hiddenSelected = selectedIds.filter((id) => !visibleIds.has(id)).length;
-  const filtering = Object.entries(filters).some(
-    ([key, value]) => value !== DEFAULT_FILTERS[key as keyof typeof filters],
-  );
+  const filtering =
+    groupFilter !== "all" ||
+    Object.entries(filters).some(([key, value]) => value !== DEFAULT_FILTERS[key as keyof typeof filters]);
   const allSelected = visible.length > 0 && visible.every((tab) => selected.has(tab.id));
   const active = workspace.tabs.find((tab) => tab.id === workspace.activeTabId);
   const methods = [
@@ -67,6 +68,17 @@ export function RepeaterNavigator({
       ...workspace.tabs.map((tab) => tab.method.toUpperCase()),
     ]),
   ];
+
+  React.useEffect(() => {
+    if (groupFilter !== "all" && !workspace.groups.some((group) => group.id === groupFilter)) {
+      setGroupFilter("all");
+    }
+  }, [groupFilter, workspace.groups]);
+
+  function updateFilters(patch: Partial<typeof filters>) {
+    setFilters((current) => ({ ...current, ...patch }));
+  }
+
   function toggle(id: string, checked: boolean) {
     setSelected((current) => {
       const next = new Set(current);
@@ -79,131 +91,169 @@ export function RepeaterNavigator({
   return (
     <nav
       aria-label="请求重发分组和标签"
-      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,
-      )}
+      className="flex min-w-0 shrink-0 flex-col overflow-hidden rounded-lg border bg-card"
     >
-      <div className="flex shrink-0 flex-col gap-2">
+      <div className="flex flex-wrap items-center gap-2 p-3 pb-2">
         <Input
           aria-label="全局搜索重发请求"
           placeholder="搜索全部标题、请求或响应…"
           value={filters.query}
-          onChange={(event) => setFilters({ ...filters, query: event.target.value })}
+          onChange={(event) => updateFilters({ query: event.target.value })}
+          className="min-w-48 flex-1"
         />
-        <div className="flex gap-2">
-          <Select value={filters.method} onValueChange={(method) => setFilters({ ...filters, method })}>
-            <SelectTrigger aria-label="筛选请求方法" className="min-w-0 flex-1">
+        <Select value={filters.method} onValueChange={(method) => updateFilters({ method })}>
+          <SelectTrigger aria-label="筛选请求方法" className="w-32">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent>
+            <SelectGroup>
+              <SelectItem value="all">全部方法</SelectItem>
+              {methods.map((method) => (
+                <SelectItem key={method} value={method}>
+                  {method}
+                </SelectItem>
+              ))}
+            </SelectGroup>
+          </SelectContent>
+        </Select>
+        <Select value={groupFilter} onValueChange={setGroupFilter}>
+          <SelectTrigger aria-label="筛选分组" className="w-36">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent>
+            <SelectGroup>
+              <SelectItem value="all">全部分组</SelectItem>
+              {workspace.groups.map((group) => (
+                <SelectItem key={group.id} value={group.id}>
+                  {group.name}
+                </SelectItem>
+              ))}
+            </SelectGroup>
+          </SelectContent>
+        </Select>
+        <Button
+          variant={expanded ? "secondary" : "outline"}
+          size="sm"
+          aria-expanded={expanded}
+          aria-controls="repeater-extra-filters"
+          onClick={() => setExpanded((value) => !value)}
+        >
+          <ListFilter />
+          筛选
+        </Button>
+        <Button variant="outline" size="sm" onClick={() => store.createGroup()}>
+          <Plus data-icon="inline-start" />
+          新建分组
+        </Button>
+      </div>
+
+      {expanded ? (
+        <div id="repeater-extra-filters" className="flex flex-wrap items-end gap-2 border-t px-3 py-2">
+          <Field className="min-w-44 flex-1 gap-1">
+            <FieldLabel htmlFor="repeater-filter-path" className="text-xs">
+              请求路径
+            </FieldLabel>
+            <Input
+              id="repeater-filter-path"
+              placeholder="例如 /api/upload"
+              value={filters.path}
+              onChange={(event) => updateFilters({ path: event.target.value })}
+            />
+          </Field>
+          <Field className="min-w-44 flex-1 gap-1">
+            <FieldLabel htmlFor="repeater-filter-response" className="text-xs">
+              响应内容
+            </FieldLabel>
+            <Input
+              id="repeater-filter-response"
+              placeholder="响应头或正文关键字"
+              value={filters.response}
+              onChange={(event) => updateFilters({ response: event.target.value })}
+            />
+          </Field>
+          <Select value={filters.status} onValueChange={(status) => updateFilters({ status })}>
+            <SelectTrigger aria-label="筛选响应状态" className="w-40">
               <SelectValue />
             </SelectTrigger>
             <SelectContent>
               <SelectGroup>
-                <SelectItem value="all">全部方法</SelectItem>
-                {methods.map((method) => (
-                  <SelectItem key={method} value={method}>
-                    {method}
+                <SelectItem value="all">全部响应状态</SelectItem>
+                <SelectItem value="pending">尚未响应</SelectItem>
+                <SelectItem value="error">发送失败</SelectItem>
+                {["1xx", "2xx", "3xx", "4xx", "5xx"].map((status) => (
+                  <SelectItem key={status} value={status}>
+                    {status}
                   </SelectItem>
                 ))}
               </SelectGroup>
             </SelectContent>
           </Select>
+        </div>
+      ) : null}
+
+      <div className="flex flex-wrap items-center gap-2 border-t px-3 py-2 text-muted-foreground text-xs">
+        <span>
+          {visible.length} / {workspace.tabs.length} 个请求
+        </span>
+        {filtering ? (
           <Button
-            variant={expanded ? "secondary" : "outline"}
+            variant="ghost"
             size="sm"
-            aria-expanded={expanded}
-            aria-controls="repeater-extra-filters"
-            onClick={() => setExpanded(!expanded)}
+            className="h-6 px-1 text-xs"
+            onClick={() => {
+              setFilters(DEFAULT_FILTERS);
+              setGroupFilter("all");
+            }}
           >
-            <ListFilter />
-            筛选
+            清除筛选
           </Button>
-        </div>
-        {expanded ? (
-          <div id="repeater-extra-filters" className="flex flex-col gap-2">
-            <Field className="gap-1">
-              <FieldLabel htmlFor="repeater-filter-path" className="text-xs">
-                请求路径
-              </FieldLabel>
-              <Input
-                id="repeater-filter-path"
-                placeholder="例如 /api/upload"
-                value={filters.path}
-                onChange={(event) => setFilters({ ...filters, path: event.target.value })}
-              />
-            </Field>
-            <Field className="gap-1">
-              <FieldLabel htmlFor="repeater-filter-response" className="text-xs">
-                响应内容
-              </FieldLabel>
-              <Input
-                id="repeater-filter-response"
-                placeholder="响应头或正文关键字"
-                value={filters.response}
-                onChange={(event) => setFilters({ ...filters, response: event.target.value })}
-              />
-            </Field>
-            <Select value={filters.status} onValueChange={(status) => setFilters({ ...filters, status })}>
-              <SelectTrigger aria-label="筛选响应状态" className="w-full">
-                <SelectValue />
-              </SelectTrigger>
-              <SelectContent>
-                <SelectGroup>
-                  <SelectItem value="all">全部响应状态</SelectItem>
-                  <SelectItem value="pending">尚未响应</SelectItem>
-                  <SelectItem value="error">发送失败</SelectItem>
-                  {["1xx", "2xx", "3xx", "4xx", "5xx"].map((status) => (
-                    <SelectItem key={status} value={status}>
-                      {status}
-                    </SelectItem>
-                  ))}
-                </SelectGroup>
-              </SelectContent>
-            </Select>
-          </div>
         ) : null}
-        <div className="flex items-center justify-between gap-2 text-muted-foreground text-xs">
-          <span>
-            {visible.length} / {workspace.tabs.length} 个请求
-          </span>
-          {filtering ? (
-            <Button variant="ghost" size="sm" className="h-6 px-1 text-xs" onClick={() => setFilters(DEFAULT_FILTERS)}>
-              清除筛选
-            </Button>
-          ) : null}
-        </div>
+        <span className="ml-auto">当前：{active?.title ?? "无标签"}</span>
+        <Button
+          variant={historyOpen ? "secondary" : "ghost"}
+          size="sm"
+          className="h-7"
+          aria-expanded={historyOpen}
+          onClick={() => setHistoryOpen((value) => !value)}
+        >
+          <History data-icon="inline-start" />
+          历史{active?.history.length ? ` (${active.history.length})` : ""}
+        </Button>
+        <Button
+          size="sm"
+          className="h-7"
+          onClick={() => store.createTab({}, { groupId: groupFilter === "all" ? undefined : groupFilter })}
+        >
+          <Plus data-icon="inline-start" />
+          新建标签
+        </Button>
       </div>
-      <div className="flex shrink-0 flex-col gap-2 border-y py-2">
-        <div className="flex items-center gap-2">
-          <Checkbox
-            id="repeater-select-visible"
-            aria-label="全选筛选结果"
-            checked={allSelected || (visible.some((tab) => selected.has(tab.id)) ? "indeterminate" : false)}
-            disabled={!visible.length}
-            onCheckedChange={(checked) =>
-              setSelected((current) => {
-                const next = new Set(current);
-                for (const tab of visible) {
-                  if (checked === true) next.add(tab.id);
-                  else next.delete(tab.id);
-                }
-                return next;
-              })
-            }
-          />
-          <label htmlFor="repeater-select-visible" className="text-xs">
-            全选结果
-          </label>
-          <span className="ml-auto text-muted-foreground text-xs">
-            已选 {selectedIds.length} 条{hiddenSelected ? `（隐藏 ${hiddenSelected}）` : ""}
-          </span>
-          {selectedIds.length ? (
-            <Button variant="ghost" size="icon-sm" aria-label="清空勾选" onClick={() => setSelected(new Set())}>
-              <X />
-            </Button>
-          ) : null}
-        </div>
+
+      <div className="flex flex-wrap items-center gap-2 border-t px-3 py-2">
+        <Checkbox
+          id="repeater-select-visible"
+          aria-label="全选筛选结果"
+          checked={allSelected || (visible.some((tab) => selected.has(tab.id)) ? "indeterminate" : false)}
+          disabled={!visible.length}
+          onCheckedChange={(checked) =>
+            setSelected((current) => {
+              const next = new Set(current);
+              for (const tab of visible) {
+                if (checked === true) next.add(tab.id);
+                else next.delete(tab.id);
+              }
+              return next;
+            })
+          }
+        />
+        <label htmlFor="repeater-select-visible" className="text-xs">
+          全选结果
+        </label>
+        <span className="text-muted-foreground text-xs">
+          已选 {selectedIds.length} 条{hiddenSelected ? `（隐藏 ${hiddenSelected}）` : ""}
+        </span>
         {selectedIds.length ? (
-          <div className="flex gap-2">
+          <div className="flex min-w-0 basis-full items-center gap-2">
             <Select
               value=""
               onValueChange={(groupId) => {
@@ -212,7 +262,7 @@ export function RepeaterNavigator({
                 setSelected(new Set());
               }}
             >
-              <SelectTrigger aria-label="批量移动到分组" className="min-w-0 flex-1">
+              <SelectTrigger aria-label="批量移动到分组" className="min-w-0 flex-1 w-40">
                 <SelectValue placeholder="移动到分组…" />
               </SelectTrigger>
               <SelectContent>
@@ -228,102 +278,132 @@ export function RepeaterNavigator({
             <Button variant="destructive" size="sm" onClick={() => setDeleting(true)}>
               删除所选
             </Button>
+            <Button variant="ghost" size="icon-sm" aria-label="清空勾选" onClick={() => setSelected(new Set())}>
+              <X />
+            </Button>
           </div>
         ) : null}
       </div>
-      <section className="min-h-24 flex-1 overflow-y-auto" aria-label="重发请求列表">
-        {workspace.groups.map((group) => {
-          const tabs = visible.filter((tab) => tab.groupId === group.id);
-          if (filtering && !tabs.length) return null;
-          const collapsed = group.collapsed && !filtering;
-          return (
-            <div key={group.id} className="flex flex-col gap-1">
-              <div className="flex min-w-0 items-center gap-1">
-                <Button
-                  variant="ghost"
-                  size="icon-sm"
-                  aria-label={`${collapsed ? "展开" : "折叠"}分组 ${group.name}`}
-                  disabled={filtering}
-                  onClick={() => store.toggleGroupCollapsed(group.id)}
-                >
-                  {collapsed ? <ChevronRight /> : <ChevronDown />}
-                </Button>
-                <span className="min-w-0 flex-1 truncate font-medium text-sm" title={group.name}>
-                  {group.name}
-                </span>
-                <span className="text-muted-foreground text-xs">{tabs.length}</span>
-                <Button
-                  variant="ghost"
-                  size="icon-sm"
-                  aria-label={`重命名分组 ${group.name}`}
-                  onClick={() => onRename({ kind: "group", id: group.id, name: group.name })}
-                >
-                  <Pencil />
-                </Button>
-                <Button
-                  variant="ghost"
-                  size="icon-sm"
-                  aria-label={`新建标签 · ${group.name}`}
-                  title="新建标签"
-                  onClick={() => store.createTab({}, { groupId: group.id })}
-                >
-                  <Plus />
-                </Button>
+
+      <section aria-label="重发请求标签栏" className="min-w-0 overflow-x-auto border-t px-3 py-2">
+        <div className="flex min-w-max items-start gap-3">
+          {grouped.map(({ group, tabs }) => {
+            if (filtering && !tabs.length) return null;
+            const collapsed = group.collapsed && !filtering;
+            return (
+              <div
+                key={group.id}
+                className="flex min-w-64 max-w-[min(42rem,90vw)] shrink-0 flex-col gap-1 rounded-md bg-muted/40 p-1"
+              >
+                <div className="flex items-center gap-1 px-1">
+                  <Button
+                    variant="ghost"
+                    size="icon-sm"
+                    aria-label={`${collapsed ? "展开" : "折叠"}分组 ${group.name}`}
+                    disabled={filtering}
+                    onClick={() => store.toggleGroupCollapsed(group.id)}
+                  >
+                    {collapsed ? <ChevronRight /> : <ChevronDown />}
+                  </Button>
+                  <span className="min-w-0 flex-1 truncate font-medium text-sm" title={group.name}>
+                    {group.name}
+                  </span>
+                  <span className="text-muted-foreground text-xs">{tabs.length}</span>
+                  <Button
+                    variant="ghost"
+                    size="icon-sm"
+                    aria-label={`重命名分组 ${group.name}`}
+                    onClick={() => onRename({ kind: "group", id: group.id, name: group.name })}
+                  >
+                    <Pencil />
+                  </Button>
+                  <Button
+                    variant="ghost"
+                    size="icon-sm"
+                    aria-label={`删除分组 ${group.name}`}
+                    disabled={group.id === DEFAULT_GROUP_ID}
+                    onClick={() => {
+                      store.deleteGroup(group.id);
+                      if (groupFilter === group.id) setGroupFilter("all");
+                    }}
+                  >
+                    <Trash2 />
+                  </Button>
+                  <Button
+                    variant="ghost"
+                    size="icon-sm"
+                    aria-label={`新建标签 · ${group.name}`}
+                    title="新建标签"
+                    onClick={() => store.createTab({}, { groupId: group.id })}
+                  >
+                    <Plus />
+                  </Button>
+                </div>
+                {collapsed ? (
+                  <span className="px-2 pb-1 text-muted-foreground text-xs">已折叠</span>
+                ) : (
+                  <div className="flex min-h-10 items-center gap-1 overflow-x-auto px-1 pb-1">
+                    {tabs.map((tab) => (
+                      <div
+                        key={tab.id}
+                        className={cn(
+                          "flex min-w-40 max-w-64 shrink-0 items-center gap-1 rounded-md border bg-background px-1",
+                          active?.id === tab.id && "border-primary bg-accent",
+                        )}
+                      >
+                        <Checkbox
+                          aria-label={`勾选请求 ${tab.title}`}
+                          checked={selected.has(tab.id)}
+                          onCheckedChange={(checked) => toggle(tab.id, checked === true)}
+                        />
+                        <Button
+                          variant="ghost"
+                          size="sm"
+                          aria-current={active?.id === tab.id ? "page" : undefined}
+                          className="min-w-0 flex-1 justify-start gap-1 px-1"
+                          onClick={() => store.setActiveTab(tab.id)}
+                          onDoubleClick={() => onRename({ kind: "tab", id: tab.id, name: tab.title })}
+                          title={`${tab.title}\n${tab.url}`}
+                        >
+                          <span className="font-mono text-[10px] text-muted-foreground">{tab.method}</span>
+                          <span className="truncate">{tab.title}</span>
+                        </Button>
+                        <Button
+                          variant="ghost"
+                          size="icon-sm"
+                          aria-label={`重命名标签 ${tab.title}`}
+                          onClick={() => onRename({ kind: "tab", id: tab.id, name: tab.title })}
+                        >
+                          <Pencil />
+                        </Button>
+                        <Button
+                          variant="ghost"
+                          size="icon-sm"
+                          aria-label={`关闭标签 ${tab.title}`}
+                          onClick={() => store.closeTab(tab.id)}
+                        >
+                          <X />
+                        </Button>
+                      </div>
+                    ))}
+                    {!tabs.length ? <span className="px-2 text-muted-foreground text-xs">暂无标签</span> : null}
+                  </div>
+                )}
               </div>
-              {!collapsed
-                ? tabs.map((tab) => (
-                    <div
-                      key={tab.id}
-                      className={cn(
-                        "flex min-w-0 items-center gap-1 rounded-md px-1",
-                        active?.id === tab.id && "bg-accent",
-                      )}
-                    >
-                      <Checkbox
-                        aria-label={`勾选请求 ${tab.title}`}
-                        checked={selected.has(tab.id)}
-                        onCheckedChange={(checked) => toggle(tab.id, checked === true)}
-                      />
-                      <Button
-                        variant="ghost"
-                        size="sm"
-                        aria-current={active?.id === tab.id ? "page" : undefined}
-                        className="min-w-0 flex-1 justify-start px-1"
-                        onClick={() => store.setActiveTab(tab.id)}
-                        onDoubleClick={() => onRename({ kind: "tab", id: tab.id, name: tab.title })}
-                        title={`${tab.title}\n${tab.url}`}
-                      >
-                        <span className="truncate">{tab.title}</span>
-                      </Button>
-                      <Button
-                        variant="ghost"
-                        size="icon-sm"
-                        aria-label={`重命名标签 ${tab.title}`}
-                        onClick={() => onRename({ kind: "tab", id: tab.id, name: tab.title })}
-                      >
-                        <Pencil />
-                      </Button>
-                      <Button
-                        variant="ghost"
-                        size="icon-sm"
-                        aria-label={`关闭标签 ${tab.title}`}
-                        onClick={() => store.closeTab(tab.id)}
-                      >
-                        <X />
-                      </Button>
-                    </div>
-                  ))
-                : null}
-            </div>
-          );
-        })}
-        {!visible.length ? (
-          <p className="p-2 text-muted-foreground text-xs">没有匹配的请求，清除筛选后可查看全部。</p>
-        ) : null}
+            );
+          })}
+          {!visible.length ? (
+            <p className="py-3 text-muted-foreground text-xs">没有匹配的请求，清除筛选后可查看全部。</p>
+          ) : null}
+        </div>
       </section>
-      <div className="flex max-h-[35%] min-h-20 flex-1 flex-col">
-        <RepeaterHistory tab={active} />
-      </div>
+
+      {historyOpen ? (
+        <div className="max-h-44 overflow-y-auto border-t px-3 py-2">
+          <RepeaterHistory tab={active} />
+        </div>
+      ) : null}
+
       <AlertDialog open={deleting} onOpenChange={setDeleting}>
         <AlertDialogContent>
           <AlertDialogHeader>

web/src/components/repeater/repeater-store.test.mjs

@@ -33,7 +33,12 @@ const {
   parseHeadersText,
   setHostHeader,
 } = require("./repeater-http.ts");
-const { DEFAULT_FILTERS, matchesRepeaterFilters } = require("./repeater-filter.ts");
+const {
+  DEFAULT_FILTERS,
+  filterRepeaterTabs,
+  groupRepeaterTabs,
+  matchesRepeaterFilters,
+} = require("./repeater-filter.ts");
 const { flush, useRepeaterStore } = require("./repeater-store.ts");
 const { toast } = require("sonner");
 
@@ -473,6 +478,52 @@ test("global replay filters combine title, request, response, method, path and s
   );
 });
 
+test("top tab helpers filter by group and preserve workspace group order", () => {
+  let workspace = defaultWorkspace();
+  workspace.groups.push({ id: "other", name: "验证" });
+  const first = workspace.tabs[0];
+  first.title = "默认请求";
+  workspace = addTab(workspace, { method: "POST", url: "https://example.test/verify" }, { groupId: "other" });
+  const visible = filterRepeaterTabs(workspace.tabs, { ...DEFAULT_FILTERS, query: "请求" });
+  assert.deepEqual(
+    visible.map((tab) => tab.title),
+    ["默认请求"],
+  );
+  assert.deepEqual(
+    filterRepeaterTabs(workspace.tabs, DEFAULT_FILTERS, "other").map((tab) => tab.groupId),
+    ["other"],
+  );
+  const grouped = groupRepeaterTabs(workspace.tabs, workspace.groups);
+  assert.deepEqual(
+    grouped.map(({ group, tabs }) => [group.id, tabs.length]),
+    [
+      ["default", 1],
+      ["other", 1],
+    ],
+  );
+});
+
+test("deleting a group keeps its tabs in the default group", (t) => {
+  const { store } = setupStore(t);
+  store.createGroup("临时组");
+  const groupId = useRepeaterStore.getState().workspace.groups[1].id;
+  const tabId = store.createTab({ title: "临时请求" }, { groupId });
+  store.toggleGroupCollapsed("default");
+  store.deleteGroup(groupId);
+  const workspace = useRepeaterStore.getState().workspace;
+  assert.equal(
+    workspace.groups.some((group) => group.id === groupId),
+    false,
+  );
+  assert.equal(workspace.groups.find((group) => group.id === "default").collapsed, false);
+  assert.equal(workspace.tabs.find((tab) => tab.id === tabId).groupId, "default");
+  store.deleteGroup("default");
+  assert.equal(
+    useRepeaterStore.getState().workspace.groups.some((group) => group.id === "default"),
+    true,
+  );
+});
+
 test("bulk move preserves draft, response and inflight requests and persists the whole selection atomically", (t) => {
   const { store, writes } = setupStore(t);
   const [first, other] = store.workspace.tabs;

web/src/components/repeater/repeater-store.ts

@@ -47,6 +47,7 @@ type Store = {
   recordSend: (id: string, entry: RepeaterHistoryEntry) => void;
   createGroup: (name?: string) => void;
   renameGroup: (id: string, name: string) => void;
+  deleteGroup: (id: string) => void;
   setTabGroup: (tabId: string, groupId: string) => void;
   toggleGroupCollapsed: (id: string) => void;
   clearWorkspace: () => void;
@@ -187,6 +188,23 @@ export const useRepeaterStore = create<Store>((set, get) => {
         groups: workspace.groups.map((group) => (group.id === id ? { ...group, name: name.trim() } : group)),
       });
     },
+    deleteGroup: (id) => {
+      if (id === DEFAULT_GROUP_ID) return;
+      const workspace = current();
+      if (!workspace.groups.some((group) => group.id === id)) return;
+      const now = new Date().toISOString();
+      const movesTabs = workspace.tabs.some((tab) => tab.groupId === id);
+      change({
+        ...workspace,
+        groups: workspace.groups
+          .filter((group) => group.id !== id)
+          .map((group) => (movesTabs && group.id === DEFAULT_GROUP_ID ? { ...group, collapsed: false } : group)),
+        tabs: workspace.tabs.map((tab) =>
+          tab.groupId === id ? { ...tab, groupId: DEFAULT_GROUP_ID, updatedAt: now } : tab,
+        ),
+      });
+      flush();
+    },
     setTabGroup: (tabId, groupId) => get().setTabsGroup([tabId], groupId),
     setTabsGroup: (ids, groupId) => {
       const workspace = current();

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

@@ -2,13 +2,8 @@
 
 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,
@@ -17,10 +12,6 @@ export function RepeaterTextPane({
   onChange,
   disabled,
   placeholder,
-  syntaxHighlight = false,
-  toolbar,
-  panelClassName,
-  showClock = false,
 }: {
   id: string;
   label: string;
@@ -28,43 +19,20 @@ 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 (
-    <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 min-h-[280px] min-w-0 flex-1 flex-col gap-2 xl:min-h-0">
       <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>
-        {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${label}`} className={showClock ? "ml-0" : "ml-auto"} />
+        <CopyButton text={value} label={`复制${label}`} className="ml-auto" />
       </div>
-      <div className="relative flex min-h-0 flex-1 overflow-hidden rounded border border-input focus-within:border-ring">
+      <div className="flex min-h-0 flex-1 overflow-hidden rounded-lg 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"
@@ -79,41 +47,17 @@ 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={wrapLines ? "soft" : "off"}
+          wrap="off"
           spellCheck={false}
           autoCapitalize="off"
           autoCorrect="off"
-          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"
-              : "")
-          }
+          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"
         />
-        {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>
-    </section>
+    </div>
   );
 }

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

@@ -2,7 +2,7 @@
 
 import * as React from "react";
 
-import { Library, Plus, X } from "lucide-react";
+import { FolderPlus } from "lucide-react";
 
 import {
   AlertDialog,
@@ -27,39 +27,16 @@ 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 { RepeaterTopBar } 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]);
@@ -75,20 +52,16 @@ export function RepeaterWorkspace() {
   }
 
   return (
-    <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 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>
-        <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
+        <div className="flex flex-wrap gap-2">
+          <Button variant="outline" size="sm" onClick={() => store.createGroup()}>
+            <FolderPlus data-icon="inline-start" />
+            新建分组
           </Button>
           <AlertDialog>
             <AlertDialogTrigger asChild>
@@ -111,98 +84,40 @@ export function RepeaterWorkspace() {
           </AlertDialog>
         </div>
       </div>
-      <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 className="flex min-h-0 flex-1 flex-col gap-3">
+        <RepeaterTopBar 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>
-            );
-          })}
-        </div>
-        <Button variant="ghost" size="icon-sm" aria-label="新建请求" onClick={() => store.createTab()}>
-          <Plus />
-        </Button>
+              <RepeaterEditor key={active.id} tab={active} />
+            </>
+          ) : (
+            <Button onClick={() => store.createTab()}>新建标签</Button>
+          )}
+        </main>
       </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) => {