feat: 请求记录 cURL 导出与回放功能

- 后端新增 /{usage_id}/curl 接口，重建完整 cURL 命令（含明文 API Key）
- 后端新增 /{usage_id}/replay 接口，支持向原始或指定提供商回放请求
- 回放支持 OAuth/Vertex AI/API Key 多种认证方式和跨格式请求体转换
- 前端新增 ReplayDialog 组件，支持选择目标提供商/Key 并查看响应
- RequestDetailDrawer 添加回放按钮和 cURL 复制按钮
- 调整 Tab 内容区布局，表头栏与内容区融为一体

frontend/src/api/dashboard.ts

@@ -205,6 +205,30 @@ export interface RequestDetail {
   video_billing?: VideoBilling | null
 }
 
+export interface CurlData {
+  url: string
+  method: string
+  headers: Record<string, string>
+  body: Record<string, any>
+  curl: string
+}
+
+export interface ReplayRequest {
+  provider_id?: string
+  endpoint_id?: string
+  api_key_id?: string
+  body_override?: Record<string, any>
+}
+
+export interface ReplayResponse {
+  url: string
+  provider: string
+  status_code: number
+  response_headers: Record<string, string>
+  response_body: Record<string, any>
+  response_time_ms: number
+}
+
 export interface ModelBreakdown {
   model: string
   requests: number
@@ -294,5 +318,20 @@ export const dashboardApi = {
       params
     })
     return response.data
+  },
+
+  // 获取 cURL 命令数据（含明文 API Key）
+  async getCurlData(requestId: string): Promise<CurlData> {
+    const response = await apiClient.get<CurlData>(`/api/admin/usage/${requestId}/curl`)
+    return response.data
+  },
+
+  // 回放请求到提供商
+  async replayRequest(requestId: string, params?: ReplayRequest): Promise<ReplayResponse> {
+    const response = await apiClient.post<ReplayResponse>(
+      `/api/admin/usage/${requestId}/replay`,
+      params || {}
+    )
+    return response.data
   }
-}
+}

frontend/src/features/usage/components/ReplayDialog.vue

@@ -0,0 +1,475 @@
+<template>
+  <Teleport to="body">
+    <Transition name="fade">
+      <div
+        v-if="isOpen"
+        class="fixed inset-0 z-[60] flex items-center justify-center"
+        @click.self="handleClose"
+      >
+        <div
+          class="absolute inset-0 bg-black/30 backdrop-blur-sm"
+          @click="handleClose"
+        />
+        <Card class="relative w-full max-w-6xl max-h-[85vh] min-h-[60vh] mx-4 shadow-2xl flex flex-col">
+          <!-- 头部：标题 + 提供商/Key 选择 + 发送 -->
+          <div class="px-4 py-2.5 border-b flex items-center gap-3 shrink-0 flex-wrap">
+            <h3 class="text-sm font-semibold shrink-0">
+              请求回放
+            </h3>
+            <Separator
+              orientation="vertical"
+              class="h-4"
+            />
+
+            <!-- 提供商选择 -->
+            <div class="flex items-center gap-1.5 min-w-0">
+              <label class="text-xs text-muted-foreground shrink-0">提供商</label>
+              <select
+                v-model="selectedProviderId"
+                class="h-7 rounded-md border border-input bg-background px-2 text-xs min-w-[140px]"
+                :disabled="replaying"
+                @change="onProviderChange"
+              >
+                <option value="">
+                  原始 ({{ detail?.provider || '-' }})
+                </option>
+                <option
+                  v-for="p in providers"
+                  :key="p.id"
+                  :value="p.id"
+                >
+                  {{ p.name }}
+                </option>
+              </select>
+            </div>
+
+            <!-- Key 选择 -->
+            <div class="flex items-center gap-1.5 min-w-0">
+              <label class="text-xs text-muted-foreground shrink-0">Key</label>
+              <select
+                v-model="selectedKeyId"
+                class="h-7 rounded-md border border-input bg-background px-2 text-xs min-w-[140px]"
+                :disabled="replaying || loadingKeys"
+              >
+                <option value="">
+                  {{ loadingKeys ? '加载中...' : selectedProviderId ? '自动选择' : '原始 Key' }}
+                </option>
+                <option
+                  v-for="k in keys"
+                  :key="k.id"
+                  :value="k.id"
+                >
+                  {{ k.name }} ({{ k.api_key_masked }})
+                </option>
+              </select>
+            </div>
+
+            <!-- 右侧：发送 + 关闭 -->
+            <div class="flex items-center gap-1 ml-auto shrink-0">
+              <Button
+                size="sm"
+                :disabled="replaying"
+                class="gap-1.5 h-7 text-xs"
+                @click="doReplay"
+              >
+                <Loader2
+                  v-if="replaying"
+                  class="w-3.5 h-3.5 animate-spin"
+                />
+                <Play
+                  v-else
+                  class="w-3.5 h-3.5"
+                />
+                {{ replaying ? '请求中...' : '发送' }}
+              </Button>
+              <Button
+                variant="ghost"
+                size="icon"
+                class="h-7 w-7"
+                @click="handleClose"
+              >
+                <X class="w-4 h-4" />
+              </Button>
+            </div>
+          </div>
+
+          <!-- 双栏内容区 -->
+          <div class="flex-1 min-h-0 flex">
+            <!-- ===== 左栏：请求 ===== -->
+            <div class="w-1/2 flex flex-col min-h-0 border-r">
+              <!-- 左栏头 -->
+              <div class="px-4 py-1.5 border-b bg-muted/30 flex items-center justify-between shrink-0">
+                <div class="flex items-center gap-2 min-w-0">
+                  <span class="text-xs font-medium text-muted-foreground">请求</span>
+                  <span
+                    v-if="detail?.model"
+                    class="text-[11px] text-muted-foreground/60 font-mono truncate"
+                  >{{ detail.model }}</span>
+                </div>
+                <button
+                  class="p-1 rounded transition-colors text-muted-foreground hover:bg-muted shrink-0"
+                  :title="requestCopied ? '已复制' : '复制请求体'"
+                  @click="copyRequestBody"
+                >
+                  <Check
+                    v-if="requestCopied"
+                    class="w-3 h-3 text-green-500"
+                  />
+                  <Copy
+                    v-else
+                    class="w-3 h-3"
+                  />
+                </button>
+              </div>
+              <!-- 左栏内容 -->
+              <div class="flex-1 overflow-y-auto scrollbar-stable">
+                <!-- 请求头（可折叠） -->
+                <div class="border-b">
+                  <button
+                    class="w-full px-4 py-1.5 flex items-center gap-1.5 text-xs text-muted-foreground hover:bg-muted/30 transition-colors"
+                    @click="showRequestHeaders = !showRequestHeaders"
+                  >
+                    <ChevronRight
+                      class="w-3 h-3 transition-transform shrink-0"
+                      :class="{ 'rotate-90': showRequestHeaders }"
+                    />
+                    <span class="font-medium">Headers</span>
+                    <span class="text-muted-foreground/60 ml-0.5">({{ requestHeaderCount }})</span>
+                  </button>
+                  <div
+                    v-if="showRequestHeaders && hasRequestHeaders"
+                    class="px-4 pb-2.5"
+                  >
+                    <div class="grid grid-cols-[auto_1fr] gap-x-3 gap-y-0.5 text-[11px] font-mono">
+                      <template
+                        v-for="(value, key) in displayRequestHeaders"
+                        :key="key"
+                      >
+                        <span class="text-muted-foreground/70 text-right select-none">{{ key }}</span>
+                        <span class="break-all">{{ value }}</span>
+                      </template>
+                    </div>
+                  </div>
+                </div>
+                <!-- 请求体 -->
+                <div class="border-b">
+                  <div class="px-4 py-1.5 flex items-center gap-1.5 text-xs text-muted-foreground">
+                    <span class="w-3 h-3 shrink-0" />
+                    <span class="font-medium">Body</span>
+                  </div>
+                </div>
+                <div class="px-4 py-3">
+                  <pre
+                    v-if="formattedRequestBody"
+                    class="text-xs font-mono whitespace-pre-wrap break-all leading-relaxed"
+                  >{{ formattedRequestBody }}</pre>
+                  <div
+                    v-else
+                    class="text-xs text-muted-foreground/50 italic"
+                  >
+                    无请求体
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- ===== 右栏：响应 ===== -->
+            <div class="w-1/2 flex flex-col min-h-0">
+              <!-- 右栏头 -->
+              <div class="px-4 py-1.5 border-b bg-muted/30 flex items-center justify-between shrink-0">
+                <div class="flex items-center gap-2 min-w-0">
+                  <span class="text-xs font-medium text-muted-foreground">响应</span>
+                  <template v-if="replayResult">
+                    <Badge
+                      :variant="replayResult.status_code < 400 ? 'success' : 'destructive'"
+                      class="text-[10px] px-1.5 py-0 h-4"
+                    >
+                      {{ replayResult.status_code }}
+                    </Badge>
+                    <span class="text-[11px] text-muted-foreground/60">{{ replayResult.response_time_ms }}ms</span>
+                    <span class="text-[11px] text-muted-foreground/60 font-mono truncate">{{ replayResult.provider }}</span>
+                  </template>
+                </div>
+                <button
+                  v-if="replayResult"
+                  class="p-1 rounded transition-colors text-muted-foreground hover:bg-muted shrink-0"
+                  :title="responseCopied ? '已复制' : '复制响应体'"
+                  @click="copyResponseBody"
+                >
+                  <Check
+                    v-if="responseCopied"
+                    class="w-3 h-3 text-green-500"
+                  />
+                  <Copy
+                    v-else
+                    class="w-3 h-3"
+                  />
+                </button>
+              </div>
+              <!-- 右栏内容 -->
+              <div class="flex-1 overflow-y-auto scrollbar-stable">
+                <!-- 空状态 -->
+                <div
+                  v-if="!replayResult && !replayError && !replaying"
+                  class="flex flex-col items-center justify-center h-full text-muted-foreground/40 gap-2"
+                >
+                  <Play class="w-8 h-8" />
+                  <span class="text-xs">点击发送查看响应</span>
+                </div>
+
+                <!-- Loading -->
+                <div
+                  v-else-if="replaying && !replayResult"
+                  class="flex items-center justify-center h-full"
+                >
+                  <Loader2 class="w-6 h-6 animate-spin text-muted-foreground" />
+                </div>
+
+                <!-- 错误 -->
+                <div
+                  v-else-if="replayError"
+                  class="px-4 py-4"
+                >
+                  <div class="rounded-lg bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 p-3">
+                    <p class="text-sm text-red-600 dark:text-red-400">
+                      {{ replayError }}
+                    </p>
+                  </div>
+                </div>
+
+                <!-- 响应结果 -->
+                <template v-if="replayResult">
+                  <!-- 响应头（可折叠） -->
+                  <div class="border-b">
+                    <button
+                      class="w-full px-4 py-1.5 flex items-center gap-1.5 text-xs text-muted-foreground hover:bg-muted/30 transition-colors"
+                      @click="showResponseHeaders = !showResponseHeaders"
+                    >
+                      <ChevronRight
+                        class="w-3 h-3 transition-transform shrink-0"
+                        :class="{ 'rotate-90': showResponseHeaders }"
+                      />
+                      <span class="font-medium">Headers</span>
+                      <span class="text-muted-foreground/60 ml-0.5">({{ responseHeaderCount }})</span>
+                    </button>
+                    <div
+                      v-if="showResponseHeaders"
+                      class="px-4 pb-2.5"
+                    >
+                      <div class="grid grid-cols-[auto_1fr] gap-x-3 gap-y-0.5 text-[11px] font-mono">
+                        <template
+                          v-for="(value, key) in replayResult.response_headers"
+                          :key="key"
+                        >
+                          <span class="text-muted-foreground/70 text-right select-none">{{ key }}</span>
+                          <span class="break-all">{{ value }}</span>
+                        </template>
+                      </div>
+                    </div>
+                  </div>
+                  <!-- 响应体 -->
+                  <div class="border-b">
+                    <div class="px-4 py-1.5 flex items-center gap-1.5 text-xs text-muted-foreground">
+                      <span class="w-3 h-3 shrink-0" />
+                      <span class="font-medium">Body</span>
+                      <span
+                        v-if="replayResult.url"
+                        class="text-muted-foreground/40 font-mono text-[10px] truncate ml-1"
+                      >{{ replayResult.url }}</span>
+                    </div>
+                  </div>
+                  <div class="px-4 py-3">
+                    <pre class="text-xs font-mono whitespace-pre-wrap break-all leading-relaxed">{{ formattedResponseBody }}</pre>
+                  </div>
+                </template>
+              </div>
+            </div>
+          </div>
+        </Card>
+      </div>
+    </Transition>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch } from 'vue'
+import { dashboardApi, type ReplayResponse, type RequestDetail } from '@/api/dashboard'
+import { getProvidersSummary } from '@/api/endpoints/providers'
+import { getProviderKeys } from '@/api/endpoints/keys'
+import type { EndpointAPIKey } from '@/api/endpoints/types'
+import { useClipboard } from '@/composables/useClipboard'
+import { useEscapeKey } from '@/composables/useEscapeKey'
+import Card from '@/components/ui/card.vue'
+import Badge from '@/components/ui/badge.vue'
+import Button from '@/components/ui/button.vue'
+import Separator from '@/components/ui/separator.vue'
+import { X, Play, Loader2, ChevronRight, Copy, Check } from 'lucide-vue-next'
+import { log } from '@/utils/logger'
+
+interface ProviderOption {
+  id: string
+  name: string
+}
+
+const props = defineProps<{
+  isOpen: boolean
+  requestId: string | null
+  detail: RequestDetail | null
+}>()
+
+const emit = defineEmits<{
+  close: []
+}>()
+
+const selectedProviderId = ref('')
+const selectedKeyId = ref('')
+const providers = ref<ProviderOption[]>([])
+const keys = ref<EndpointAPIKey[]>([])
+const loadingKeys = ref(false)
+const replaying = ref(false)
+const replayResult = ref<ReplayResponse | null>(null)
+const replayError = ref<string | null>(null)
+const showRequestHeaders = ref(false)
+const showResponseHeaders = ref(false)
+const requestCopied = ref(false)
+const responseCopied = ref(false)
+const { copyToClipboard } = useClipboard()
+
+// ---- 请求侧数据 ----
+
+const displayRequestHeaders = computed(() => {
+  if (!props.detail) return {}
+  // 优先显示发送给提供商的请求头，否则显示客户端请求头
+  return props.detail.provider_request_headers || props.detail.request_headers || {}
+})
+
+const hasRequestHeaders = computed(() => {
+  return Object.keys(displayRequestHeaders.value).length > 0
+})
+
+const requestHeaderCount = computed(() => {
+  return Object.keys(displayRequestHeaders.value).length
+})
+
+const formattedRequestBody = computed(() => {
+  if (!props.detail?.request_body) return ''
+  try {
+    return JSON.stringify(props.detail.request_body, null, 2)
+  } catch {
+    return String(props.detail.request_body)
+  }
+})
+
+// ---- 响应侧数据 ----
+
+const formattedResponseBody = computed(() => {
+  if (!replayResult.value?.response_body) return ''
+  try {
+    return JSON.stringify(replayResult.value.response_body, null, 2)
+  } catch {
+    return String(replayResult.value.response_body)
+  }
+})
+
+const responseHeaderCount = computed(() => {
+  if (!replayResult.value?.response_headers) return 0
+  return Object.keys(replayResult.value.response_headers).length
+})
+
+// ---- 生命周期 ----
+
+watch(() => props.isOpen, async (isOpen) => {
+  if (isOpen) {
+    replayResult.value = null
+    replayError.value = null
+    selectedProviderId.value = ''
+    selectedKeyId.value = ''
+    keys.value = []
+    showRequestHeaders.value = false
+    showResponseHeaders.value = false
+    try {
+      const summary = await getProvidersSummary()
+      providers.value = summary
+        .filter(p => p.is_active && p.active_endpoints > 0)
+        .map(p => ({ id: p.id, name: p.name }))
+    } catch (e) {
+      log.error('Failed to load providers:', e)
+    }
+  }
+})
+
+async function onProviderChange() {
+  selectedKeyId.value = ''
+  keys.value = []
+  if (!selectedProviderId.value) return
+
+  loadingKeys.value = true
+  try {
+    const allKeys = await getProviderKeys(selectedProviderId.value)
+    keys.value = allKeys.filter(k => k.health_score > 0 || allKeys.length <= 3)
+    if (keys.value.length === 0) keys.value = allKeys
+  } catch (e) {
+    log.error('Failed to load keys:', e)
+  } finally {
+    loadingKeys.value = false
+  }
+}
+
+async function doReplay() {
+  if (!props.requestId || replaying.value) return
+
+  replaying.value = true
+  replayError.value = null
+  replayResult.value = null
+
+  try {
+    const params: Record<string, string> = {}
+    if (selectedProviderId.value) params.provider_id = selectedProviderId.value
+    if (selectedKeyId.value) params.api_key_id = selectedKeyId.value
+
+    replayResult.value = await dashboardApi.replayRequest(
+      props.requestId,
+      Object.keys(params).length > 0 ? params : undefined,
+    )
+  } catch (e: unknown) {
+    const err = e as { response?: { data?: { detail?: string } }; message?: string }
+    replayError.value = err?.response?.data?.detail || err?.message || '请求失败'
+    log.error('Replay failed:', e)
+  } finally {
+    replaying.value = false
+  }
+}
+
+function copyRequestBody() {
+  if (!formattedRequestBody.value) return
+  copyToClipboard(formattedRequestBody.value, false)
+  requestCopied.value = true
+  setTimeout(() => { requestCopied.value = false }, 2000)
+}
+
+function copyResponseBody() {
+  if (!replayResult.value) return
+  copyToClipboard(formattedResponseBody.value, false)
+  responseCopied.value = true
+  setTimeout(() => { responseCopied.value = false }, 2000)
+}
+
+function handleClose() {
+  emit('close')
+}
+
+useEscapeKey(() => {
+  if (props.isOpen) handleClose()
+}, { disableOnInput: true, once: false })
+</script>
+
+<style scoped>
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 0.2s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+  opacity: 0;
+}
+</style>

frontend/src/features/usage/components/RequestDetailDrawer.vue

@@ -62,6 +62,16 @@
                 </Badge>
               </div>
               <div class="flex items-center gap-1 shrink-0">
+                <Button
+                  variant="ghost"
+                  size="icon"
+                  class="h-8 w-8"
+                  title="回放请求"
+                  :disabled="loading"
+                  @click="openReplayDialog"
+                >
+                  <Play class="w-4 h-4" />
+                </Button>
                 <Button
                   variant="ghost"
                   size="icon"
@@ -437,10 +447,6 @@
                           >
                             <Server class="w-4 h-4" />
                           </button>
-                          <Separator
-                            orientation="vertical"
-                            class="h-4 mx-1"
-                          />
                         </template>
 
                         <!-- 请求体/响应体专用：JSON/对话 视图切换（单按钮） -->
@@ -463,16 +469,38 @@
                               class="w-4 h-4"
                             />
                           </button>
-                          <Separator
-                            orientation="vertical"
-                            class="h-4 mx-1"
-                          />
                         </template>
 
+                        <!-- cURL 复制（仅在请求头/请求体 Tab） -->
+                        <template v-if="['request-headers', 'request-body'].includes(activeTab)">
+                          <button
+                            :title="curlCopied ? '已复制 cURL' : '复制 cURL'"
+                            class="p-1.5 rounded transition-colors text-muted-foreground hover:bg-muted"
+                            :disabled="curlCopying"
+                            @click="copyCurlCommand"
+                          >
+                            <Check
+                              v-if="curlCopied"
+                              class="w-4 h-4 text-green-500"
+                            />
+                            <Terminal
+                              v-else
+                              class="w-4 h-4"
+                              :class="{ 'animate-pulse': curlCopying }"
+                            />
+                          </button>
+                        </template>
+                      </div>
+                    </div>
+
+                    <!-- Tab 内容（统一容器：表头栏 + 内容区融为一体） -->
+                    <div class="content-block rounded-md border overflow-hidden">
+                      <!-- 表头栏：操作按钮 -->
+                      <div class="flex items-center justify-end gap-0.5 px-3 py-1 border-b bg-muted/40">
                         <!-- 展开/收缩 -->
                         <button
                           :title="currentExpandDepth === 0 ? '展开全部' : '收缩全部'"
-                          class="p-1.5 rounded transition-colors"
+                          class="p-1 rounded transition-colors"
                           :class="viewMode === 'compare' || (supportsConversationView && contentViewMode === 'conversation')
                             ? 'text-muted-foreground/40 cursor-not-allowed'
                             : 'text-muted-foreground hover:bg-muted'"
@@ -481,17 +509,17 @@
                         >
                           <Maximize2
                             v-if="currentExpandDepth === 0"
-                            class="w-4 h-4"
+                            class="w-3.5 h-3.5"
                           />
                           <Minimize2
                             v-else
-                            class="w-4 h-4"
+                            class="w-3.5 h-3.5"
                           />
                         </button>
                         <!-- 复制 -->
                         <button
                           :title="copiedStates[activeTab] ? '已复制' : '复制'"
-                          class="p-1.5 rounded transition-colors"
+                          class="p-1 rounded transition-colors"
                           :class="viewMode === 'compare'
                             ? 'text-muted-foreground/40 cursor-not-allowed'
                             : 'text-muted-foreground hover:bg-muted'"
@@ -500,87 +528,86 @@
                         >
                           <Check
                             v-if="copiedStates[activeTab]"
-                            class="w-4 h-4 text-green-500"
+                            class="w-3.5 h-3.5 text-green-500"
                           />
                           <Copy
                             v-else
-                            class="w-4 h-4"
+                            class="w-3.5 h-3.5"
                           />
                         </button>
                       </div>
+
+                      <TabsContent value="request-headers">
+                        <RequestHeadersContent
+                          :detail="detail"
+                          :view-mode="viewMode"
+                          :data-source="dataSource"
+                          :current-header-data="currentHeaderData"
+                          :current-expand-depth="currentExpandDepth"
+                          :has-provider-headers="hasProviderHeaders"
+                          :client-headers-with-diff="clientHeadersWithDiff"
+                          :provider-headers-with-diff="providerHeadersWithDiff"
+                          :header-stats="headerStats"
+                          :is-dark="isDark"
+                        />
+                      </TabsContent>
+
+                      <TabsContent value="request-body">
+                        <!-- 对话视图 -->
+                        <ConversationView
+                          v-if="contentViewMode === 'conversation'"
+                          :render-result="requestRenderResult"
+                          empty-message="无请求体信息"
+                        />
+                        <!-- JSON 视图 -->
+                        <JsonContent
+                          v-else
+                          :data="detail.request_body"
+                          :view-mode="viewMode"
+                          :expand-depth="currentExpandDepth"
+                          :is-dark="isDark"
+                          empty-message="无请求体信息"
+                        />
+                      </TabsContent>
+
+                      <TabsContent value="response-headers">
+                        <JsonContent
+                          :data="actualResponseHeaders"
+                          :view-mode="viewMode"
+                          :expand-depth="currentExpandDepth"
+                          :is-dark="isDark"
+                          empty-message="无响应头信息"
+                        />
+                      </TabsContent>
+
+                      <TabsContent value="response-body">
+                        <!-- 对话视图 -->
+                        <ConversationView
+                          v-if="contentViewMode === 'conversation'"
+                          :render-result="responseRenderResult"
+                          empty-message="无响应体信息"
+                        />
+                        <!-- JSON 视图 -->
+                        <JsonContent
+                          v-else
+                          :data="detail.response_body"
+                          :view-mode="viewMode"
+                          :expand-depth="currentExpandDepth"
+                          :is-dark="isDark"
+                          empty-message="无响应体信息"
+                        />
+                      </TabsContent>
+
+                      <TabsContent value="metadata">
+                        <JsonContent
+                          :data="detail.metadata"
+                          :view-mode="viewMode"
+                          :expand-depth="currentExpandDepth"
+                          :is-dark="isDark"
+                          empty-message="无元数据信息"
+                        />
+                      </TabsContent>
                     </div>
-
-                    <!-- Tab 内容 -->
-                    <TabsContent value="request-headers">
-                      <RequestHeadersContent
-                        :detail="detail"
-                        :view-mode="viewMode"
-                        :data-source="dataSource"
-                        :current-header-data="currentHeaderData"
-                        :current-expand-depth="currentExpandDepth"
-                        :has-provider-headers="hasProviderHeaders"
-                        :client-headers-with-diff="clientHeadersWithDiff"
-                        :provider-headers-with-diff="providerHeadersWithDiff"
-                        :header-stats="headerStats"
-                        :is-dark="isDark"
-                      />
-                    </TabsContent>
-
-                    <TabsContent value="request-body">
-                      <!-- 对话视图 -->
-                      <ConversationView
-                        v-if="contentViewMode === 'conversation'"
-                        :render-result="requestRenderResult"
-                        empty-message="无请求体信息"
-                      />
-                      <!-- JSON 视图 -->
-                      <JsonContent
-                        v-else
-                        :data="detail.request_body"
-                        :view-mode="viewMode"
-                        :expand-depth="currentExpandDepth"
-                        :is-dark="isDark"
-                        empty-message="无请求体信息"
-                      />
-                    </TabsContent>
-
-                    <TabsContent value="response-headers">
-                      <JsonContent
-                        :data="actualResponseHeaders"
-                        :view-mode="viewMode"
-                        :expand-depth="currentExpandDepth"
-                        :is-dark="isDark"
-                        empty-message="无响应头信息"
-                      />
-                    </TabsContent>
-
-                    <TabsContent value="response-body">
-                      <!-- 对话视图 -->
-                      <ConversationView
-                        v-if="contentViewMode === 'conversation'"
-                        :render-result="responseRenderResult"
-                        empty-message="无响应体信息"
-                      />
-                      <!-- JSON 视图 -->
-                      <JsonContent
-                        v-else
-                        :data="detail.response_body"
-                        :view-mode="viewMode"
-                        :expand-depth="currentExpandDepth"
-                        :is-dark="isDark"
-                        empty-message="无响应体信息"
-                      />
-                    </TabsContent>
-
-                    <TabsContent value="metadata">
-                      <JsonContent
-                        :data="detail.metadata"
-                        :view-mode="viewMode"
-                        :expand-depth="currentExpandDepth"
-                        :is-dark="isDark"
-                        empty-message="无元数据信息"
-                      />
-                    </TabsContent>
                   </Tabs>
                 </div>
               </Card>
@@ -590,6 +617,14 @@
       </div>
     </Transition>
   </Teleport>
+
+  <!-- 请求回放对话框 -->
+  <ReplayDialog
+    :is-open="replayDialogOpen"
+    :request-id="requestId"
+    :detail="detail"
+    @close="replayDialogOpen = false"
+  />
 </template>
 
 <script setup lang="ts">
@@ -603,7 +638,7 @@ import Separator from '@/components/ui/separator.vue'
 import Skeleton from '@/components/ui/skeleton.vue'
 import Tabs from '@/components/ui/tabs.vue'
 import TabsContent from '@/components/ui/tabs-content.vue'
-import { Copy, Check, Maximize2, Minimize2, Columns2, RefreshCw, X, Monitor, Server, MessageSquareText, Code2 } from 'lucide-vue-next'
+import { Copy, Check, Maximize2, Minimize2, Columns2, RefreshCw, X, Monitor, Server, MessageSquareText, Code2, Terminal, Play } from 'lucide-vue-next'
 import { dashboardApi, type RequestDetail } from '@/api/dashboard'
 import { API_FORMAT_LABELS } from '@/api/endpoints/types'
 import { log } from '@/utils/logger'
@@ -613,6 +648,7 @@ import RequestHeadersContent from './RequestDetailDrawer/RequestHeadersContent.v
 import JsonContent from './RequestDetailDrawer/JsonContent.vue'
 import ConversationView from './RequestDetailDrawer/ConversationView.vue'
 import HorizontalRequestTimeline from './HorizontalRequestTimeline.vue'
+import ReplayDialog from './ReplayDialog.vue'
 
 // 对话解析器
 import {
@@ -651,6 +687,9 @@ const historicalPricing = ref<{
 } | null>(null)
 const autoRefreshTimer = ref<ReturnType<typeof setInterval> | null>(null)
 const autoRefreshing = ref(false)
+const curlCopying = ref(false)
+const curlCopied = ref(false)
+const replayDialogOpen = ref(false)
 
 // 监听标签页切换
 watch(activeTab, (newTab) => {
@@ -1209,6 +1248,29 @@ function collapseAll() {
   currentExpandDepth.value = 0
 }
 
+// 复制 cURL 命令
+async function copyCurlCommand() {
+  if (!props.requestId || curlCopying.value) return
+  curlCopying.value = true
+  try {
+    const data = await dashboardApi.getCurlData(props.requestId)
+    if (data.curl) {
+      copyToClipboard(data.curl, false)
+      curlCopied.value = true
+      setTimeout(() => { curlCopied.value = false }, 2000)
+    }
+  } catch (err) {
+    log.error('Failed to generate cURL command:', err)
+  } finally {
+    curlCopying.value = false
+  }
+}
+
+// 打开请求回放对话框
+function openReplayDialog() {
+  replayDialogOpen.value = true
+}
+
 // 请求头合并对比逻辑
 interface HeaderEntry {
   key: string
@@ -1348,6 +1410,13 @@ useEscapeKey(() => {
 .drawer-leave-from .relative {
   transform: translateX(0);
 }
+
+/* 内容区融合：子组件的 Card 不再需要自己的边框和圆角，与表头栏融为一体 */
+.content-block :deep(.rounded-2xl) {
+  border: none !important;
+  border-radius: 0 !important;
+  box-shadow: none !important;
+}
 </style>
 
 <style>