feat(ops): make openai token stats optional

backend/internal/service/ops_settings.go

@@ -371,6 +371,7 @@ func defaultOpsAdvancedSettings() *OpsAdvancedSettings {
 		IgnoreCountTokensErrors:   true,  // count_tokens 404 是预期行为，默认忽略
 		IgnoreContextCanceled:     true,  // Default to true - client disconnects are not errors
 		IgnoreNoAvailableAccounts: false, // Default to false - this is a real routing issue
+		DisplayOpenAITokenStats:   false,
 		AutoRefreshEnabled:        false,
 		AutoRefreshIntervalSec:    30,
 	}

backend/internal/service/ops_settings_advanced_test.go

+package service
+
+import (
+	"context"
+	"testing"
+)
+
+func TestGetOpsAdvancedSettings_DefaultHidesOpenAITokenStats(t *testing.T) {
+	repo := newRuntimeSettingRepoStub()
+	svc := &OpsService{settingRepo: repo}
+
+	cfg, err := svc.GetOpsAdvancedSettings(context.Background())
+	if err != nil {
+		t.Fatalf("GetOpsAdvancedSettings() error = %v", err)
+	}
+	if cfg.DisplayOpenAITokenStats {
+		t.Fatalf("DisplayOpenAITokenStats = true, want false by default")
+	}
+	if repo.setCalls != 1 {
+		t.Fatalf("expected defaults to be persisted once, got %d", repo.setCalls)
+	}
+}
+
+func TestUpdateOpsAdvancedSettings_PersistsOpenAITokenStatsVisibility(t *testing.T) {
+	repo := newRuntimeSettingRepoStub()
+	svc := &OpsService{settingRepo: repo}
+
+	cfg := defaultOpsAdvancedSettings()
+	cfg.DisplayOpenAITokenStats = true
+
+	updated, err := svc.UpdateOpsAdvancedSettings(context.Background(), cfg)
+	if err != nil {
+		t.Fatalf("UpdateOpsAdvancedSettings() error = %v", err)
+	}
+	if !updated.DisplayOpenAITokenStats {
+		t.Fatalf("DisplayOpenAITokenStats = false, want true")
+	}
+
+	reloaded, err := svc.GetOpsAdvancedSettings(context.Background())
+	if err != nil {
+		t.Fatalf("GetOpsAdvancedSettings() after update error = %v", err)
+	}
+	if !reloaded.DisplayOpenAITokenStats {
+		t.Fatalf("reloaded DisplayOpenAITokenStats = false, want true")
+	}
+}

backend/internal/service/ops_settings_models.go

@@ -98,6 +98,7 @@ type OpsAdvancedSettings struct {
 	IgnoreContextCanceled     bool                     `json:"ignore_context_canceled"`
 	IgnoreNoAvailableAccounts bool                     `json:"ignore_no_available_accounts"`
 	IgnoreInvalidApiKeyErrors bool                     `json:"ignore_invalid_api_key_errors"`
+	DisplayOpenAITokenStats   bool                     `json:"display_openai_token_stats"`
 	AutoRefreshEnabled        bool                     `json:"auto_refresh_enabled"`
 	AutoRefreshIntervalSec    int                      `json:"auto_refresh_interval_seconds"`
 }

frontend/src/api/admin/ops.ts

@@ -841,6 +841,7 @@ export interface OpsAdvancedSettings {
   ignore_context_canceled: boolean
   ignore_no_available_accounts: boolean
   ignore_invalid_api_key_errors: boolean
+  display_openai_token_stats: boolean
   auto_refresh_enabled: boolean
   auto_refresh_interval_seconds: number
 }

frontend/src/i18n/locales/en.ts

@@ -3651,6 +3651,9 @@ export default {
         refreshInterval15s: '15 seconds',
         refreshInterval30s: '30 seconds',
         refreshInterval60s: '60 seconds',
+        dashboardCards: 'Dashboard Cards',
+        displayOpenAITokenStats: 'Display OpenAI token request stats',
+        displayOpenAITokenStatsHint: 'Show or hide the OpenAI token request stats card on the ops dashboard. Hidden by default.',
         autoRefreshCountdown: 'Auto refresh: {seconds}s',
         validation: {
           title: 'Please fix the following issues',

frontend/src/i18n/locales/zh.ts

@@ -3825,6 +3825,9 @@ export default {
         refreshInterval15s: '15 秒',
         refreshInterval30s: '30 秒',
         refreshInterval60s: '60 秒',
+        dashboardCards: '仪表盘卡片',
+        displayOpenAITokenStats: '展示 OpenAI Token 请求统计',
+        displayOpenAITokenStatsHint: '控制运维监控仪表盘中 OpenAI Token 请求统计卡片是否显示，默认关闭。',
         autoRefreshCountdown: '自动刷新：{seconds}s',
         validation: {
           title: '请先修正以下问题',

frontend/src/views/admin/ops/OpsDashboard.vue

@@ -85,7 +85,7 @@
       </div>
 
       <!-- Row: OpenAI Token Stats -->
-      <div v-if="opsEnabled && !(loading && !hasLoadedOnce)" class="grid grid-cols-1 gap-6">
+      <div v-if="opsEnabled && showOpenAITokenStats && !(loading && !hasLoadedOnce)" class="grid grid-cols-1 gap-6">
         <OpsOpenAITokenStatsCard
           :platform-filter="platform"
           :group-id-filter="groupId"
@@ -381,6 +381,7 @@ const showSettingsDialog = ref(false)
 const showAlertRulesCard = ref(false)
 
 // Auto refresh settings
+const showOpenAITokenStats = ref(false)
 const autoRefreshEnabled = ref(false)
 const autoRefreshIntervalMs = ref(30000) // default 30 seconds
 const autoRefreshCountdown = ref(0)
@@ -408,15 +409,20 @@ const { pause: pauseCountdown, resume: resumeCountdown } = useIntervalFn(
   { immediate: false }
 )
 
-// Load auto refresh settings from backend
-async function loadAutoRefreshSettings() {
+// Load ops dashboard presentation settings from backend.
+async function loadDashboardAdvancedSettings() {
   try {
     const settings = await opsAPI.getAdvancedSettings()
+    showOpenAITokenStats.value = settings.display_openai_token_stats
     autoRefreshEnabled.value = settings.auto_refresh_enabled
     autoRefreshIntervalMs.value = settings.auto_refresh_interval_seconds * 1000
     autoRefreshCountdown.value = settings.auto_refresh_interval_seconds
   } catch (err) {
-    console.error('[OpsDashboard] Failed to load auto refresh settings', err)
+    console.error('[OpsDashboard] Failed to load dashboard advanced settings', err)
+    showOpenAITokenStats.value = false
+    autoRefreshEnabled.value = false
+    autoRefreshIntervalMs.value = 30000
+    autoRefreshCountdown.value = 0
   }
 }
 
@@ -464,7 +470,8 @@ function onCustomTimeRangeChange(startTime: string, endTime: string) {
   customEndTime.value = endTime
 }
 
-function onSettingsSaved() {
+async function onSettingsSaved() {
+  await loadDashboardAdvancedSettings()
   loadThresholds()
   fetchData()
 }
@@ -774,7 +781,7 @@ onMounted(async () => {
   loadThresholds()
 
   // Load auto refresh settings
-  await loadAutoRefreshSettings()
+  await loadDashboardAdvancedSettings()
 
   if (opsEnabled.value) {
     await fetchData()
@@ -816,7 +823,7 @@ watch(autoRefreshEnabled, (enabled) => {
 // Reload auto refresh settings after settings dialog is closed
 watch(showSettingsDialog, async (show) => {
   if (!show) {
-    await loadAutoRefreshSettings()
+    await loadDashboardAdvancedSettings()
   }
 })
 </script>

frontend/src/views/admin/ops/components/OpsOpenAITokenStatsCard.vue

@@ -208,35 +208,39 @@ function onNextPage() {
       :description="t('admin.ops.openaiTokenStats.empty')"
     />
 
-    <div v-else class="overflow-x-auto">
-      <table class="min-w-full text-left text-xs md:text-sm">
-        <thead>
-          <tr class="border-b border-gray-200 text-gray-500 dark:border-dark-700 dark:text-gray-400">
-            <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.model') }}</th>
-            <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.requestCount') }}</th>
-            <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.avgTokensPerSec') }}</th>
-            <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.avgFirstTokenMs') }}</th>
-            <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.totalOutputTokens') }}</th>
-            <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.avgDurationMs') }}</th>
-            <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.requestsWithFirstToken') }}</th>
-          </tr>
-        </thead>
-        <tbody>
-          <tr
-            v-for="row in items"
-            :key="row.model"
-            class="border-b border-gray-100 text-gray-700 dark:border-dark-800 dark:text-gray-200"
-          >
-            <td class="px-2 py-2 font-medium">{{ row.model }}</td>
-            <td class="px-2 py-2">{{ formatInt(row.request_count) }}</td>
-            <td class="px-2 py-2">{{ formatRate(row.avg_tokens_per_sec) }}</td>
-            <td class="px-2 py-2">{{ formatRate(row.avg_first_token_ms) }}</td>
-            <td class="px-2 py-2">{{ formatInt(row.total_output_tokens) }}</td>
-            <td class="px-2 py-2">{{ formatInt(row.avg_duration_ms) }}</td>
-            <td class="px-2 py-2">{{ formatInt(row.requests_with_first_token) }}</td>
-          </tr>
-        </tbody>
-      </table>
+    <div v-else class="space-y-3">
+      <div class="overflow-hidden rounded-xl border border-gray-200 dark:border-dark-700">
+        <div class="max-h-[420px] overflow-auto">
+          <table class="min-w-full text-left text-xs md:text-sm">
+            <thead class="sticky top-0 z-10 bg-white dark:bg-dark-800">
+              <tr class="border-b border-gray-200 text-gray-500 dark:border-dark-700 dark:text-gray-400">
+                <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.model') }}</th>
+                <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.requestCount') }}</th>
+                <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.avgTokensPerSec') }}</th>
+                <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.avgFirstTokenMs') }}</th>
+                <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.totalOutputTokens') }}</th>
+                <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.avgDurationMs') }}</th>
+                <th class="px-2 py-2 font-semibold">{{ t('admin.ops.openaiTokenStats.table.requestsWithFirstToken') }}</th>
+              </tr>
+            </thead>
+            <tbody>
+              <tr
+                v-for="row in items"
+                :key="row.model"
+                class="border-b border-gray-100 text-gray-700 last:border-b-0 dark:border-dark-800 dark:text-gray-200"
+              >
+                <td class="px-2 py-2 font-medium">{{ row.model }}</td>
+                <td class="px-2 py-2">{{ formatInt(row.request_count) }}</td>
+                <td class="px-2 py-2">{{ formatRate(row.avg_tokens_per_sec) }}</td>
+                <td class="px-2 py-2">{{ formatRate(row.avg_first_token_ms) }}</td>
+                <td class="px-2 py-2">{{ formatInt(row.total_output_tokens) }}</td>
+                <td class="px-2 py-2">{{ formatInt(row.avg_duration_ms) }}</td>
+                <td class="px-2 py-2">{{ formatInt(row.requests_with_first_token) }}</td>
+              </tr>
+            </tbody>
+          </table>
+        </div>
+      </div>
       <div v-if="viewMode === 'topn'" class="mt-3 text-xs text-gray-500 dark:text-gray-400">
         {{ t('admin.ops.openaiTokenStats.totalModels', { total }) }}
       </div>

frontend/src/views/admin/ops/components/OpsSettingsDialog.vue

@@ -543,6 +543,21 @@ async function saveAllSettings() {
               />
             </div>
           </div>
+
+          <!-- Dashboard Cards -->
+          <div class="space-y-3">
+            <h5 class="text-xs font-semibold text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.dashboardCards') }}</h5>
+
+            <div class="flex items-center justify-between">
+              <div>
+                <label class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.displayOpenAITokenStats') }}</label>
+                <p class="mt-1 text-xs text-gray-500">
+                  {{ t('admin.ops.settings.displayOpenAITokenStatsHint') }}
+                </p>
+              </div>
+              <Toggle v-model="advancedSettings.display_openai_token_stats" />
+            </div>
+          </div>
         </div>
       </details>
     </div>

frontend/src/views/admin/ops/components/__tests__/OpsOpenAITokenStatsCard.spec.ts

@@ -196,6 +196,23 @@ describe('OpsOpenAITokenStatsCard', () => {
     expect(wrapper.find('.empty-state').exists()).toBe(true)
   })
 
+  it('数据表使用固定高度滚动容器，避免纵向无限增长', async () => {
+    mockGetOpenAITokenStats.mockResolvedValue(sampleResponse)
+
+    const wrapper = mount(OpsOpenAITokenStatsCard, {
+      props: { refreshToken: 0 },
+      global: {
+        stubs: {
+          Select: SelectStub,
+          EmptyState: EmptyStateStub,
+        },
+      },
+    })
+    await flushPromises()
+
+    expect(wrapper.find('.max-h-\\[420px\\]').exists()).toBe(true)
+  })
+
   it('接口异常时显示错误提示', async () => {
     mockGetOpenAITokenStats.mockRejectedValue(new Error('加载失败'))