From 60ba5b63068023182ef31725862185a8829c867f Mon Sep 17 00:00:00 2001
From: skycurtain <skycurtain@163.com>
Date: Tue, 8 Sep 2026 00:49:37 +0800
Subject: [PATCH] =?UTF-8?q?feat(ui):=20UI=20=E9=AA=A8=E6=9E=B6=E4=B8=8E?=
 =?UTF-8?q?=E8=AF=B7=E6=B1=82=E9=9B=86=E6=88=90=EF=BC=88sider=E3=80=81tabs?=
 =?UTF-8?q?=E3=80=81=E6=8E=A5=E5=8F=A3=E9=9D=A2=E6=9D=BF=20sk-key=20?=
 =?UTF-8?q?=E8=B5=B0=20store=E3=80=81=E6=89=8B=E5=8A=A8=E6=9F=A5=E8=AF=A2?=
 =?UTF-8?q?=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

t-tabs 用官方 list prop 数据驱动（受控 value + 动态增删语义干净）；请求纯手动触发，enabled 门控 + refetch，staleTime Infinity 切 tab 不重发，queryKey ['endpoint', path, skKey] 换 key 即新查询；endpoint-panel 的 sk-key computed 读写 store，切 tab 输入保留。
---
 src/App.vue                           |   9 +
 src/api/endpoint-queries.spec.ts      |  57 ++++++
 src/api/endpoint-queries.ts           |  66 +++++++
 src/app-shell.vue                     |  59 +++++++
 src/components/endpoint-info-line.vue |  72 ++++++++
 src/components/endpoint-panel.vue     | 243 ++++++++++++++++++++++++++
 src/components/request-tabs.vue       |  98 +++++++++++
 src/components/side-nav.vue           |  88 ++++++++++
 src/main.ts                           |  33 ++++
 src/style.css                         |  21 +++
 10 files changed, 746 insertions(+)
 create mode 100644 src/App.vue
 create mode 100644 src/api/endpoint-queries.spec.ts
 create mode 100644 src/api/endpoint-queries.ts
 create mode 100644 src/app-shell.vue
 create mode 100644 src/components/endpoint-info-line.vue
 create mode 100644 src/components/endpoint-panel.vue
 create mode 100644 src/components/request-tabs.vue
 create mode 100644 src/components/side-nav.vue
 create mode 100644 src/main.ts
 create mode 100644 src/style.css

diff --git a/src/App.vue b/src/App.vue
new file mode 100644
index 0000000..6e07923
--- /dev/null
+++ b/src/App.vue
@@ -0,0 +1,9 @@
+<script setup lang="ts">
+import AppShell from './app-shell.vue';
+</script>
+
+<template>
+  <AppShell />
+</template>
+
+<style scoped></style>
diff --git a/src/api/endpoint-queries.spec.ts b/src/api/endpoint-queries.spec.ts
new file mode 100644
index 0000000..cf90e1d
--- /dev/null
+++ b/src/api/endpoint-queries.spec.ts
@@ -0,0 +1,57 @@
+// vitest.config.ts 的 environment 是 node；这里需要 DOM 挂载 Vue 应用
+// @vitest-environment jsdom
+/**
+ * 集成冒烟：手动触发语义的端到端验证（fetch 打桩）
+ * 重点验证：sendRequest 前 data 为空、发送后拿到数据
+ */
+import { QueryClient, VueQueryPlugin } from '@tanstack/vue-query';
+import { describe, expect, it } from 'vitest';
+import { defineComponent, h, ref } from 'vue';
+import { createApp } from 'vue';
+import { createPinia, setActivePinia } from 'pinia';
+
+import { useManualEndpointQuery } from './endpoint-queries';
+
+describe('useManualEndpointQuery（集成冒烟）', () => {
+  it('未发送时不发请求（enabled 门控），发送后拿到数据', async () => {
+    setActivePinia(createPinia());
+    let fetchCallCount = 0;
+    globalThis.fetch = async () => {
+      fetchCallCount += 1;
+      return new Response('{"ok":true}', { status: 200 });
+    };
+
+    const queryClient = new QueryClient({
+      defaultOptions: { queries: { retry: false } },
+    });
+
+    let queryResult: ReturnType<typeof useManualEndpointQuery> | null = null;
+    const app = createApp(
+      defineComponent({
+        setup() {
+          queryResult = useManualEndpointQuery(ref('/v1/models'), ref('sk-test'));
+          return () => h('div');
+        },
+      }),
+    );
+    app.use(createPinia());
+    app.use(VueQueryPlugin, { queryClient });
+    app.mount(document.createElement('div'));
+
+    // 未发送：门控生效，不 fetch
+    await new Promise((resolve) => setTimeout(resolve, 20));
+    expect(fetchCallCount).toBe(0);
+    expect(queryResult!.hasSent.value).toBe(false);
+
+    // 发送：真实 fetch + 数据落地
+    queryResult!.sendRequest();
+    await new Promise((resolve) => setTimeout(resolve, 30));
+    expect(fetchCallCount).toBe(1);
+    expect(queryResult!.hasSent.value).toBe(true);
+    expect(queryResult!.data.value?.json).toEqual({ ok: true });
+    expect(queryResult!.data.value?.status).toBe(200);
+
+    app.unmount();
+  });
+});
+
diff --git a/src/api/endpoint-queries.ts b/src/api/endpoint-queries.ts
new file mode 100644
index 0000000..8ac5226
--- /dev/null
+++ b/src/api/endpoint-queries.ts
@@ -0,0 +1,66 @@
+/**
+ * TanStack Query 接入：手动触发的 endpoint 请求
+ *
+ * 语义（设计文档 §3.3 定案）：
+ * - queryKey = [endpointPath, skKey]——同 tab 换 key 是新查询，不同 tab（不同 key）缓存天然隔离
+ * - staleTime: Infinity——调试工具的响应不该自己变，切走再切回不自动重发
+ * - 手动触发：sendRequest() 置位 enabled，首次发送后才拉数据；再次点击强制 refetch
+ */
+
+import { useQuery, type UseQueryReturnType } from '@tanstack/vue-query';
+import { readonly, ref, type Ref } from 'vue';
+
+import { requestGatewayEndpoint, type GatewayResponse } from './gateway-client';
+
+/** 手动请求的返回契约 */
+export interface ManualEndpointQuery {
+  /** 响应数据（GatewayResponse，含 status/ms/bytes/text/json/networkError） */
+  data: Readonly<Ref<GatewayResponse | undefined>>;
+  /** 请求进行中 */
+  isFetching: Readonly<Ref<boolean>>;
+  /** 是否已发送过至少一次（区分「未发送」与「发送中」的空态） */
+  hasSent: Readonly<Ref<boolean>>;
+  /** 触发请求（key 为空时由调用方负责拦截，本层不校验） */
+  sendRequest: () => void;
+}
+
+/**
+ * 手动触发的 endpoint 查询。
+ * endpointPath 与 skKey 均为响应式 Ref：换接口 / 换 key 时 queryKey 随之变化（新缓存槽）。
+ */
+export function useManualEndpointQuery(
+  endpointPath: Ref<string>,
+  skKey: Ref<string>,
+): ManualEndpointQuery {
+  const requestEnabled = ref(false);
+  const hasSent = ref(false);
+
+  const query = useQuery<GatewayResponse>({
+    queryKey: ['endpoint', endpointPath, skKey],
+    queryFn: () => requestGatewayEndpoint(endpointPath.value, skKey.value),
+    enabled: requestEnabled,
+    staleTime: Infinity,
+    gcTime: Infinity,
+    retry: false, // 调试工具要看到真实的失败，不重试
+    refetchOnWindowFocus: false,
+    refetchOnMount: false,
+    refetchOnReconnect: false,
+  });
+
+  function sendRequest(): void {
+    hasSent.value = true;
+    requestEnabled.value = true;
+    // 已有缓存（如换回旧 key）时强制重新请求——「发送」按钮的语义就是真的发一次
+    void query.refetch();
+  }
+
+  return {
+    data: query.data,
+    isFetching: query.isFetching,
+    hasSent: readonly(hasSent),
+    sendRequest,
+  };
+}
+
+/** 具名导出便于类型引用（避免调用方直接依赖 tanstack 内部类型） */
+export type { UseQueryReturnType };
diff --git a/src/app-shell.vue b/src/app-shell.vue
new file mode 100644
index 0000000..67c3003
--- /dev/null
+++ b/src/app-shell.vue
@@ -0,0 +1,59 @@
+/**
+ * 应用外壳：双栏布局（左 sider 接口列表 + 右 tabs 详情区）
+ * 暗色默认（设计文档 §2 定案）；组件拆分见实施计划阶段四
+ */
+
+<script setup lang="ts">
+import { storeToRefs } from 'pinia';
+
+import RequestTabs from '@/components/request-tabs.vue';
+import SideNav from '@/components/side-nav.vue';
+import { useBenchStore } from '@/stores/bench-store';
+
+const benchStore = useBenchStore();
+const { activeTab } = storeToRefs(benchStore);
+</script>
+
+<template>
+  <div class="app-shell">
+    <SideNav />
+    <main class="main-area">
+      <RequestTabs v-if="activeTab" />
+      <div v-else class="empty-state">
+        <p>从左侧选择一个接口开始调试</p>
+        <p class="empty-hint">sk-key 仅存于当前页面会话，刷新即重置</p>
+      </div>
+    </main>
+  </div>
+</template>
+
+<style scoped>
+.app-shell {
+  display: flex;
+  height: 100vh;
+  overflow: hidden;
+}
+
+.main-area {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.empty-state {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  color: var(--td-text-color-placeholder);
+}
+
+.empty-hint {
+  font-size: 12px;
+  opacity: 0.6;
+}
+</style>
diff --git a/src/components/endpoint-info-line.vue b/src/components/endpoint-info-line.vue
new file mode 100644
index 0000000..fb9230e
--- /dev/null
+++ b/src/components/endpoint-info-line.vue
@@ -0,0 +1,72 @@
+/**
+ * 接口信息行：method 徽标 + 路径 + 鉴权徽标（宽松/严格）
+ * 阶段五会在此扩展可折叠的注意事项
+ */
+
+<script setup lang="ts">
+import type { EndpointDefinition } from '@/api/endpoints';
+
+const props = defineProps<{ endpoint: EndpointDefinition }>();
+
+const authBadgeText = props.endpoint.authMode === 'lenient' ? '宽松' : '严格';
+const authBadgeTitle = `${props.endpoint.authMiddlewareName}（${
+  props.endpoint.authMode === 'lenient'
+    ? 'key 过期/禁用/额度耗尽仍可查询'
+    : 'key 无效/过期/额度耗尽会被拒绝'
+}）`;
+</script>
+
+<template>
+  <div class="endpoint-info-line">
+    <span class="method-badge">{{ endpoint.method }}</span>
+    <code class="endpoint-path">{{ endpoint.path }}</code>
+    <span class="auth-badge" :class="endpoint.authMode" :title="authBadgeTitle">
+      {{ authBadgeText }}
+    </span>
+    <span class="response-summary">{{ endpoint.responseSummary }}</span>
+  </div>
+</template>
+
+<style scoped>
+.endpoint-info-line {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.method-badge {
+  font: 600 11px/1 var(--td-font-family-mono, monospace);
+  color: #fff;
+  background: var(--td-success-color);
+  padding: 4px 7px;
+  border-radius: 4px;
+}
+
+.endpoint-path {
+  font: 600 14px/1.3 var(--td-font-family-mono, monospace);
+  word-break: break-all;
+}
+
+.auth-badge {
+  font-size: 11px;
+  padding: 2px 8px;
+  border-radius: 10px;
+  cursor: help;
+}
+
+.auth-badge.strict {
+  color: var(--td-warning-color);
+  border: 1px solid var(--td-warning-color);
+}
+
+.auth-badge.lenient {
+  color: var(--td-success-color);
+  border: 1px solid var(--td-success-color);
+}
+
+.response-summary {
+  font-size: 12px;
+  color: var(--td-text-color-placeholder);
+}
+</style>
diff --git a/src/components/endpoint-panel.vue b/src/components/endpoint-panel.vue
new file mode 100644
index 0000000..883eeb6
--- /dev/null
+++ b/src/components/endpoint-panel.vue
@@ -0,0 +1,243 @@
+/**
+ * 单接口完整面板：信息行 → 注意事项折叠 → sk-key 输入 + 发送按钮 → 响应区
+ *
+ * sk-key 存在 bench-store（每 tab 独立、无持久化、随刷新重置）：
+ * 2026-09 起从组件局部 ref 提升——EndpointPanel 随 tab 切换卸载重建，
+ * 局部 ref 会在切回时丢输入；store 持有则切 tab 保留（数据仍由 Query 缓存兜底）
+ * 响应区：元信息行（状态/耗时/大小）+ 操作（复制/下载）+ 虚拟滚动 JSON 视图
+ */
+
+<script setup lang="ts">
+import { useClipboard } from '@vueuse/core';
+import { computed } from 'vue';
+
+import { findEndpointByPath } from '@/api/endpoints';
+import { useManualEndpointQuery } from '@/api/endpoint-queries';
+import EndpointInfoLine from '@/components/endpoint-info-line.vue';
+import JsonTextView from '@/components/json-text-view.vue';
+import { useBenchStore } from '@/stores/bench-store';
+
+const props = defineProps<{ endpointPath: string }>();
+
+const endpoint = computed(() => {
+  const found = findEndpointByPath(props.endpointPath);
+  if (!found) throw new Error(`未知接口路径：${props.endpointPath}`);
+  return found;
+});
+
+/* ---------- sk-key（bench-store 持有：每 tab 独立、仅内存态、切 tab 保留） ---------- */
+
+const benchStore = useBenchStore();
+
+const skKeyInput = computed({
+  get: () => benchStore.getSkKey(props.endpointPath),
+  set: (value: string) => benchStore.setSkKey(props.endpointPath, value),
+});
+
+/* ---------- 手动请求（TanStack Query） ---------- */
+
+const endpointPathRef = computed(() => props.endpointPath);
+const { data: responseData, isFetching, hasSent, sendRequest } = useManualEndpointQuery(
+  endpointPathRef,
+  skKeyInput,
+);
+
+const keyInputStatus = computed(() =>
+  hasSent.value && !skKeyInput.value.trim() ? 'error' : 'default',
+);
+
+function handleSend(): void {
+  if (!skKeyInput.value.trim()) return; // 空 key 不发（输入框已标红提示）
+  sendRequest();
+}
+
+/* ---------- 响应区操作：复制 / 下载 ---------- */
+
+const { copy: copyResponseToClipboard, copied, isSupported: clipboardSupported } = useClipboard({
+  source: () => responseData.value?.text ?? '',
+  legacy: true, // 非 https 环境降级 execCommand
+});
+
+const downloadFileName = computed(() => {
+  const pathSegment = props.endpointPath.replaceAll('/', '_').slice(1);
+  return `bench-${pathSegment}.json`;
+});
+
+function downloadResponseAsFile(): void {
+  const text = responseData.value?.text;
+  if (!text) return;
+  const blob = new Blob([text], { type: 'application/json' });
+  const url = URL.createObjectURL(blob);
+  const anchor = document.createElement('a');
+  anchor.href = url;
+  anchor.download = downloadFileName.value;
+  anchor.click();
+  URL.revokeObjectURL(url);
+}
+</script>
+
+<template>
+  <div class="endpoint-panel">
+    <!-- 信息行：method + 路径 + 鉴权徽标 -->
+    <section class="panel-section">
+      <EndpointInfoLine :endpoint="endpoint" />
+    </section>
+
+    <!-- 注意事项折叠（坑文档，文案来自 endpoints.ts） -->
+    <section class="panel-section">
+      <t-collapse :default-value="[]" expand-mutex>
+        <t-collapse-panel value="notes" header="注意事项（接口实证调研结论）">
+          <ul class="note-list">
+            <li v-for="note in endpoint.notes" :key="note">{{ note }}</li>
+          </ul>
+        </t-collapse-panel>
+      </t-collapse>
+    </section>
+
+    <!-- 调试行：sk-key + 发送 -->
+    <section class="panel-section">
+      <div class="request-row">
+        <t-input
+          v-model="skKeyInput"
+          class="sk-key-input"
+          type="password"
+          :clearable="true"
+          placeholder="sk-xxxxxxxxxxxx"
+          :status="keyInputStatus"
+          :tips="keyInputStatus === 'error' ? '请填写 sk-key' : ''"
+          @enter="handleSend"
+        />
+        <t-button
+          theme="primary"
+          :loading="isFetching"
+          :disabled="!skKeyInput.trim()"
+          @click="handleSend"
+        >
+          发送请求
+        </t-button>
+      </div>
+    </section>
+
+    <!-- 响应区 -->
+    <section v-if="responseData" class="panel-section response-section">
+      <div class="response-meta">
+        <span
+          class="status"
+          :class="
+            responseData.status !== null && responseData.status >= 200 && responseData.status < 300
+              ? 'ok'
+              : 'err'
+          "
+        >
+          {{ responseData.status !== null ? `HTTP ${responseData.status}` : '网络错误' }}
+        </span>
+        <span>{{ responseData.durationMs }}ms</span>
+        <span>{{ responseData.byteLength.toLocaleString('en-US') }} 字符</span>
+        <span v-if="responseData.networkError" class="network-error">
+          {{ responseData.networkError }}
+        </span>
+        <span class="meta-spacer"></span>
+        <t-button
+          v-if="clipboardSupported"
+          size="small"
+          variant="outline"
+          @click="copyResponseToClipboard()"
+        >
+          {{ copied ? '已复制' : '复制' }}
+        </t-button>
+        <t-button size="small" variant="outline" @click="downloadResponseAsFile">下载</t-button>
+      </div>
+      <JsonTextView :json="responseData.json" :raw-text="responseData.text" />
+    </section>
+    <section v-else-if="!hasSent" class="panel-section response-placeholder">
+      填写 sk-key 后点击「发送请求」
+    </section>
+  </div>
+</template>
+
+<style scoped>
+.endpoint-panel {
+  flex: 1;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  padding: 16px 20px 24px;
+}
+
+.panel-section {
+  flex-shrink: 0;
+}
+
+.request-row {
+  display: flex;
+  gap: 12px;
+  align-items: flex-start;
+}
+
+.sk-key-input {
+  flex: 1;
+  max-width: 480px;
+}
+
+.response-section {
+  flex: 1;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+}
+
+.response-meta {
+  display: flex;
+  gap: 14px;
+  align-items: center;
+  margin-bottom: 10px;
+  font-size: 12.5px;
+  color: var(--td-text-color-secondary);
+  font-family: var(--td-font-family-mono, monospace);
+}
+
+.meta-spacer {
+  flex: 1;
+}
+
+.status {
+  font-weight: 700;
+}
+
+.status.ok {
+  color: var(--td-success-color);
+}
+
+.status.err {
+  color: var(--td-error-color);
+}
+
+.network-error {
+  color: var(--td-error-color);
+}
+
+.response-placeholder {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--td-text-color-placeholder);
+}
+
+.note-list {
+  margin: 0;
+  padding-left: 18px;
+  font-size: 12.5px;
+  color: var(--td-text-color-secondary);
+}
+
+.note-list li {
+  margin: 4px 0;
+  line-height: 1.5;
+}
+
+.note-list li::marker {
+  color: var(--td-warning-color);
+}
+</style>
diff --git a/src/components/request-tabs.vue b/src/components/request-tabs.vue
new file mode 100644
index 0000000..7017614
--- /dev/null
+++ b/src/components/request-tabs.vue
@@ -0,0 +1,98 @@
+/**
+ * 右侧 tabs 容器：t-tabs 渲染已开 tab（标签即接口路径，可关闭、可拖拽）
+ *
+ * 渲染策略（2026-09-07 二次修复）：改用 list prop 数据驱动（官方文档方式二），
+ * 弃用 t-tab-panel 插槽写法——插槽 vnode 经 getSlotPanels() 解析过滤的链路
+ * 在受控 value + 动态增删场景下与 openTabs 脱钩，导致关闭 tab 后 nav 不更新。
+ *
+ * 各 tab 状态保留：
+ * - 响应数据：TanStack Query 缓存（queryKey 含 path + skKey），切走再切回原样恢复
+ * - sk-key：bench-store 持有（每 tab 独立），2026-09 前是面板局部 ref（随卸载丢失、需重贴）
+ * - 换 key 即新查询（queryKey 变化），缓存天然隔离
+ */
+
+<script setup lang="ts">
+import { Tabs, type TabPanelProps, type TabValue } from 'tdesign-vue-next';
+import { storeToRefs } from 'pinia';
+import { computed, h } from 'vue';
+
+import { findEndpointByPath } from '@/api/endpoints';
+import EndpointPanel from '@/components/endpoint-panel.vue';
+import { useBenchStore } from '@/stores/bench-store';
+
+const benchStore = useBenchStore();
+const { openTabs, activeTab } = storeToRefs(benchStore);
+
+/** list 数据驱动：openTabs 一变，nav 与 panel 立即跟随（受控语义干净） */
+const tabPanelList = computed<TabPanelProps[]>(() =>
+  openTabs.value.map((tabPath) => ({
+    label: tabPath,
+    value: tabPath,
+    removable: true,
+    panel: () =>
+      // 只给激活 tab 挂内容；非激活 panel 渲染空（显隐由 t-tabs 管理）
+      tabPath === activeTab.value && findEndpointByPath(tabPath)
+        ? h(EndpointPanel, { key: tabPath, endpointPath: tabPath })
+        : null,
+  })),
+);
+
+function onTabChange(tabValue: TabValue): void {
+  if (typeof tabValue === 'string') {
+    benchStore.activateTab(tabValue);
+  }
+}
+
+function onTabRemove(options: { value: TabValue; index: number; e: MouseEvent }): void {
+  if (typeof options.value === 'string') {
+    benchStore.closeTab(options.value);
+  }
+}
+
+function onTabDragSort(context: {
+  currentIndex: number;
+  current: TabValue;
+  targetIndex: number;
+  target: TabValue;
+}): void {
+  if (typeof context.current === 'string') {
+    benchStore.reorderTab(context.current, context.currentIndex, context.targetIndex);
+  }
+}
+</script>
+
+<template>
+  <Tabs
+    :value="activeTab ?? undefined"
+    :list="tabPanelList"
+    theme="card"
+    class="request-tabs"
+    :drag-sort="true"
+    @change="onTabChange"
+    @remove="onTabRemove"
+    @drag-sort="onTabDragSort"
+  />
+</template>
+
+<style scoped>
+.request-tabs {
+  flex: 1;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+}
+
+/* 内容区撑满剩余高度；不覆盖 .t-tab-panel 的 display（TDesign 靠它管理显隐） */
+.request-tabs :deep(.t-tabs__content) {
+  flex: 1;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+}
+
+.request-tabs :deep(.t-tab-panel) {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+}
+</style>
diff --git a/src/components/side-nav.vue b/src/components/side-nav.vue
new file mode 100644
index 0000000..95e42a2
--- /dev/null
+++ b/src/components/side-nav.vue
@@ -0,0 +1,88 @@
+/**
+ * 左侧接口导航：5 个路径平铺（不分组不编号，按 endpoints.ts 定案顺序）
+ * 点击 → openOrActivateTab（已开则激活，未开则新开）
+ */
+
+<script setup lang="ts">
+import { storeToRefs } from 'pinia';
+
+import { endpointList } from '@/api/endpoints';
+import { useBenchStore } from '@/stores/bench-store';
+
+const benchStore = useBenchStore();
+const { activeTab } = storeToRefs(benchStore);
+</script>
+
+<template>
+  <aside class="side-nav">
+    <h1 class="app-title">new-api-key-bench</h1>
+    <p class="app-subtitle">NewAPI sk-key 接口调试台</p>
+    <nav class="endpoint-list">
+      <button
+        v-for="endpoint in endpointList"
+        :key="endpoint.path"
+        type="button"
+        class="endpoint-item"
+        :class="{ active: activeTab === endpoint.path }"
+        @click="benchStore.openOrActivateTab(endpoint.path)"
+      >
+        {{ endpoint.path }}
+      </button>
+    </nav>
+  </aside>
+</template>
+
+<style scoped>
+.side-nav {
+  width: 300px;
+  flex-shrink: 0;
+  display: flex;
+  flex-direction: column;
+  overflow-y: auto;
+  border-right: 1px solid var(--td-component-border);
+  background: var(--td-bg-color-container);
+}
+
+.app-title {
+  margin: 16px 16px 4px;
+  font-size: 15px;
+  font-weight: 600;
+}
+
+.app-subtitle {
+  margin: 0 16px 12px;
+  font-size: 12px;
+  color: var(--td-text-color-placeholder);
+  padding-bottom: 12px;
+  border-bottom: 1px solid var(--td-component-border);
+}
+
+.endpoint-list {
+  display: flex;
+  flex-direction: column;
+  padding: 8px 0;
+}
+
+.endpoint-item {
+  all: unset;
+  cursor: pointer;
+  padding: 8px 16px;
+  font-family: var(--td-font-family-mono, monospace);
+  font-size: 12.5px;
+  color: var(--td-text-color-secondary);
+  border-left: 2px solid transparent;
+  word-break: break-all;
+  line-height: 1.4;
+}
+
+.endpoint-item:hover {
+  background: var(--td-bg-color-container-hover);
+}
+
+.endpoint-item.active {
+  color: var(--td-brand-color);
+  background: var(--td-brand-color-light);
+  border-left-color: var(--td-brand-color);
+  font-weight: 600;
+}
+</style>
diff --git a/src/main.ts b/src/main.ts
new file mode 100644
index 0000000..8e9c121
--- /dev/null
+++ b/src/main.ts
@@ -0,0 +1,33 @@
+import { createApp } from 'vue';
+import { VueQueryPlugin } from '@tanstack/vue-query';
+import { createPinia } from 'pinia';
+
+import TDesign from 'tdesign-vue-next';
+import 'tdesign-vue-next/es/style/index.css';
+
+import App from './App.vue';
+import './style.css';
+
+const app = createApp(App);
+
+app.use(createPinia());
+
+// TanStack Query：调试工具语义——不自动重取、失败不重试（详见 endpoint-queries.ts）
+app.use(VueQueryPlugin, {
+  queryClientConfig: {
+    defaultOptions: {
+      queries: {
+        staleTime: Infinity,
+        gcTime: Infinity,
+        retry: false,
+        refetchOnWindowFocus: false,
+        refetchOnMount: false,
+        refetchOnReconnect: false,
+      },
+    },
+  },
+});
+
+app.use(TDesign);
+
+app.mount('#app');
diff --git a/src/style.css b/src/style.css
new file mode 100644
index 0000000..1c6b226
--- /dev/null
+++ b/src/style.css
@@ -0,0 +1,21 @@
+/* bench 全局样式：暗色默认（设计文档 §2 定案）+ html/body 满高
+   TDesign 暗色变量挂在 :root[theme-mode='dark']，在 html 上声明即全局生效 */
+
+:root {
+  color-scheme: dark;
+  theme-mode: dark;
+}
+
+html,
+body,
+#app {
+  height: 100%;
+  margin: 0;
+}
+
+body {
+  background: var(--td-bg-color-page);
+  color: var(--td-text-color-primary);
+  font-family: var(--td-font-family);
+  -webkit-font-smoothing: antialiased;
+}