fix(i18n): rename first-token metrics to TTFT

messages/en/dashboard.json

@@ -356,20 +356,20 @@
       "performance": {
         "title": "Performance",
         "ttfb": "TTFB",
-        "tfft": "TFFT",
-        "tfftShort": "TFFT",
+        "ttft": "TTFT",
+        "ttftShort": "TTFT",
         "duration": "Total Duration",
         "outputRate": "Output Rate",
         "outputTokens": "Output Tokens"
       },
       "performanceTab": {
         "noPerformanceData": "No performance data available",
-        "tfftGauge": "Time to First Token",
+        "ttftGauge": "Time to First Token",
         "outputRateGauge": "Output Rate",
         "latencyBreakdown": "Latency Breakdown",
         "generationTime": "Generation Time",
         "segmentTtfb": "TTFB",
-        "segmentTfft": "Token Wait",
+        "segmentTtft": "Token Wait",
         "segmentTotal": "Total",
         "assessment": {
           "excellent": "Excellent",
@@ -689,7 +689,7 @@
       "totalConsumedAmount": "Total Spend",
       "successRate": "Success Rate",
       "avgResponseTime": "Avg Response Time",
-      "avgTtfbMs": "Avg TFFT",
+      "avgTtftMs": "Avg TTFT",
       "avgTokensPerSecond": "Avg tok/s",
       "avgCostPerRequest": "Avg Cost/Req",
       "avgCostPerMillionTokens": "Avg Cost/1M Tokens",

messages/en/settings/statusPage.json

@@ -3,7 +3,7 @@
   "description": "Configure the public status page's stats window, chart bucket size, and which groups/models should be exposed.",
   "form": {
     "windowHours": "Stats Window (hours)",
-    "windowHoursDesc": "Window length used to compute TFFT and availability, and the total span the chart covers. Default: 24 hours.",
+    "windowHoursDesc": "Window length used to compute TTFT and availability, and the total span the chart covers. Default: 24 hours.",
     "aggregationIntervalMinutes": "Chart Bucket (minutes)",
     "aggregationIntervalMinutesDesc": "Length of each bucket on the chart timeline; controls chart granularity. Choose 5 / 15 / 30 / 60 minutes.",
     "aggregationIntervalMinutesInvalid": "Public status aggregation interval must be one of 5, 15, 30, or 60 minutes.",
@@ -46,7 +46,7 @@
     "heroPrimary": "AI SERVICES",
     "heroSecondary": "SERVICE STATUS DASHBOARD",
     "generatedAt": "Updated",
-    "ttfb": "TFFT",
+    "ttft": "TTFT",
     "tps": "TPS",
     "history": "History",
     "freshnessWindow": "Snapshot freshness",
@@ -76,7 +76,7 @@
     },
     "tooltip": {
       "availability": "Availability",
-      "ttfb": "TFFT",
+      "ttft": "TTFT",
       "tps": "TPS",
       "samples": "Samples",
       "inferredFromNeighbors": "No requests in this window — inferred from neighbors",

messages/ja/dashboard.json

@@ -356,20 +356,20 @@
       "performance": {
         "title": "パフォーマンス",
         "ttfb": "TTFB",
-        "tfft": "TFFT",
-        "tfftShort": "TFFT",
+        "ttft": "TTFT",
+        "ttftShort": "TTFT",
         "duration": "総所要時間",
         "outputRate": "出力速度",
         "outputTokens": "出力トークン"
       },
       "performanceTab": {
         "noPerformanceData": "パフォーマンスデータがありません",
-        "tfftGauge": "初トークン到達時間",
+        "ttftGauge": "初トークン到達時間",
         "outputRateGauge": "出力速度",
         "latencyBreakdown": "レイテンシ内訳",
         "generationTime": "生成時間",
         "segmentTtfb": "TTFB",
-        "segmentTfft": "トークン待機",
+        "segmentTtft": "トークン待機",
         "segmentTotal": "合計",
         "assessment": {
           "excellent": "優秀",
@@ -689,7 +689,7 @@
       "totalConsumedAmount": "総消費額",
       "successRate": "成功率(%)",
       "avgResponseTime": "平均応答時間",
-      "avgTtfbMs": "平均TFFT",
+      "avgTtftMs": "平均TTFT",
       "avgTokensPerSecond": "平均トークン/秒",
       "avgCostPerRequest": "平均リクエスト単価",
       "avgCostPerMillionTokens": "100万トークンあたりコスト",

messages/ja/settings/statusPage.json

@@ -3,7 +3,7 @@
   "description": "公開ステータスページの統計ウィンドウ、チャートのバケットサイズ、および公開するグループ/モデルを設定します。",
   "form": {
     "windowHours": "統計ウィンドウ（時間）",
-    "windowHoursDesc": "TFFT と可用率の算出に使う統計期間であり、チャートがカバーする総期間でもあります。既定値は 24 時間です。",
+    "windowHoursDesc": "TTFT と可用率の算出に使う統計期間であり、チャートがカバーする総期間でもあります。既定値は 24 時間です。",
     "aggregationIntervalMinutes": "チャートのバケット（分）",
     "aggregationIntervalMinutesDesc": "チャート時間軸の各バケットの長さで、チャートの粒度を決定します。5 / 15 / 30 / 60 分から選択できます。",
     "aggregationIntervalMinutesInvalid": "公開ステータスの集計間隔は 5、15、30、60 分のいずれかである必要があります。",
@@ -46,7 +46,7 @@
     "heroPrimary": "AI SERVICES",
     "heroSecondary": "SERVICE STATUS DASHBOARD",
     "generatedAt": "更新",
-    "ttfb": "TFFT",
+    "ttft": "TTFT",
     "tps": "TPS",
     "history": "履歴",
     "freshnessWindow": "スナップショット有効期限",
@@ -76,7 +76,7 @@
     },
     "tooltip": {
       "availability": "可用率",
-      "ttfb": "TFFT",
+      "ttft": "TTFT",
       "tps": "TPS",
       "samples": "サンプル数",
       "inferredFromNeighbors": "この期間はリクエストがないため、隣接データから推定",

messages/ru/dashboard.json

@@ -356,20 +356,20 @@
       "performance": {
         "title": "Производительность",
         "ttfb": "TTFB",
-        "tfft": "TFFT",
-        "tfftShort": "TFFT",
+        "ttft": "TTFT",
+        "ttftShort": "TTFT",
         "duration": "Общее время",
         "outputRate": "Скорость вывода",
         "outputTokens": "Токены вывода"
       },
       "performanceTab": {
         "noPerformanceData": "Нет данных о производительности",
-        "tfftGauge": "Время до первого токена",
+        "ttftGauge": "Время до первого токена",
         "outputRateGauge": "Скорость вывода",
         "latencyBreakdown": "Разбивка задержки",
         "generationTime": "Время генерации",
         "segmentTtfb": "TTFB",
-        "segmentTfft": "Ожидание токена",
+        "segmentTtft": "Ожидание токена",
         "segmentTotal": "Всего",
         "assessment": {
           "excellent": "Отлично",
@@ -689,7 +689,7 @@
       "totalConsumedAmount": "Общие расходы",
       "successRate": "Процент успеха",
       "avgResponseTime": "Среднее время ответа",
-      "avgTtfbMs": "Средний TFFT",
+      "avgTtftMs": "Средний TTFT",
       "avgTokensPerSecond": "Средн. ток/с",
       "avgCostPerRequest": "Ср. стоимость/запрос",
       "avgCostPerMillionTokens": "Ср. стоимость/1М токенов",

messages/ru/settings/statusPage.json

@@ -3,7 +3,7 @@
   "description": "Настройте окно статистики, размер бакета графика и группы/модели, которые будут показаны публично.",
   "form": {
     "windowHours": "Окно статистики (часы)",
-    "windowHoursDesc": "Длина окна для расчёта TFFT и доступности, а также общий период, покрываемый графиком. По умолчанию: 24 часа.",
+    "windowHoursDesc": "Длина окна для расчёта TTFT и доступности, а также общий период, покрываемый графиком. По умолчанию: 24 часа.",
     "aggregationIntervalMinutes": "Бакет графика (минуты)",
     "aggregationIntervalMinutesDesc": "Длина каждого бакета на оси времени графика; определяет детализацию графика. Допустимые значения: 5 / 15 / 30 / 60 минут.",
     "aggregationIntervalMinutesInvalid": "Интервал агрегации публичного статуса должен быть одним из 5, 15, 30 или 60 минут.",
@@ -46,7 +46,7 @@
     "heroPrimary": "AI SERVICES",
     "heroSecondary": "SERVICE STATUS DASHBOARD",
     "generatedAt": "Обновлено",
-    "ttfb": "TFFT",
+    "ttft": "TTFT",
     "tps": "TPS",
     "history": "История",
     "freshnessWindow": "Свежесть снимка",
@@ -76,7 +76,7 @@
     },
     "tooltip": {
       "availability": "Доступность",
-      "ttfb": "TFFT",
+      "ttft": "TTFT",
       "tps": "TPS",
       "samples": "Выборки",
       "inferredFromNeighbors": "Запросов нет — состояние выведено из соседних интервалов",

messages/zh-CN/dashboard.json

@@ -356,20 +356,20 @@
       "performance": {
         "title": "性能数据",
         "ttfb": "首字节时间（TTFB）",
-        "tfft": "首 Token 时间（TFFT）",
-        "tfftShort": "TFFT",
+        "ttft": "首 Token 时间（TTFT）",
+        "ttftShort": "TTFT",
         "duration": "总耗时",
         "outputRate": "输出速率",
         "outputTokens": "输出 Tokens"
       },
       "performanceTab": {
         "noPerformanceData": "暂无性能数据",
-        "tfftGauge": "首 Token 时间",
+        "ttftGauge": "首 Token 时间",
         "outputRateGauge": "输出速率",
         "latencyBreakdown": "延迟分解",
         "generationTime": "生成时间",
         "segmentTtfb": "TTFB",
-        "segmentTfft": "等待首 Token",
+        "segmentTtft": "等待首 Token",
         "segmentTotal": "总计",
         "assessment": {
           "excellent": "优秀",
@@ -689,7 +689,7 @@
       "totalConsumedAmount": "总消耗金额",
       "successRate": "成功率",
       "avgResponseTime": "平均响应时间",
-      "avgTtfbMs": "平均 TFFT",
+      "avgTtftMs": "平均 TTFT",
       "avgTokensPerSecond": "平均输出速率",
       "avgCostPerRequest": "平均单次请求成本",
       "avgCostPerMillionTokens": "平均百万 Token 成本",

messages/zh-CN/settings/statusPage.json

@@ -3,7 +3,7 @@
   "description": "配置公开状态页面的统计窗口、图表分桶,以及需要对外展示的分组和模型。",
   "form": {
     "windowHours": "统计窗口（小时）",
-    "windowHoursDesc": "用于计算 TFFT 与在线率的统计窗口长度，也是图表覆盖的总时间跨度。默认 24 小时。",
+    "windowHoursDesc": "用于计算 TTFT 与在线率的统计窗口长度，也是图表覆盖的总时间跨度。默认 24 小时。",
     "aggregationIntervalMinutes": "图表分桶（分钟）",
     "aggregationIntervalMinutesDesc": "图表时间线每个分桶的时长，决定图表粒度。可选 5 / 15 / 30 / 60 分钟。",
     "aggregationIntervalMinutesInvalid": "公开状态聚合间隔只能是 5、15、30、60 分钟之一。",
@@ -46,7 +46,7 @@
     "heroPrimary": "AI 服务",
     "heroSecondary": "服务状态面板",
     "generatedAt": "更新于",
-    "ttfb": "TFFT",
+    "ttft": "TTFT",
     "tps": "TPS",
     "history": "历史",
     "freshnessWindow": "快照新鲜期剩余",
@@ -76,7 +76,7 @@
     },
     "tooltip": {
       "availability": "可用率",
-      "ttfb": "TFFT",
+      "ttft": "TTFT",
       "tps": "TPS",
       "samples": "样本数",
       "inferredFromNeighbors": "该时段无请求，根据相邻时段状态推断",

messages/zh-TW/dashboard.json

@@ -356,20 +356,20 @@
       "performance": {
         "title": "效能資料",
         "ttfb": "首字節時間（TTFB）",
-        "tfft": "首 Token 時間（TFFT）",
-        "tfftShort": "TFFT",
+        "ttft": "首 Token 時間（TTFT）",
+        "ttftShort": "TTFT",
         "duration": "總耗時",
         "outputRate": "輸出速率",
         "outputTokens": "輸出 Tokens"
       },
       "performanceTab": {
         "noPerformanceData": "暫無效能資料",
-        "tfftGauge": "首 Token 時間",
+        "ttftGauge": "首 Token 時間",
         "outputRateGauge": "輸出速率",
         "latencyBreakdown": "延遲分解",
         "generationTime": "生成時間",
         "segmentTtfb": "TTFB",
-        "segmentTfft": "等待首 Token",
+        "segmentTtft": "等待首 Token",
         "segmentTotal": "總計",
         "assessment": {
           "excellent": "優秀",
@@ -689,7 +689,7 @@
       "totalConsumedAmount": "總消耗金額",
       "successRate": "成功率（%）",
       "avgResponseTime": "平均回覆時間",
-      "avgTtfbMs": "平均 TFFT（ms）",
+      "avgTtftMs": "平均 TTFT（ms）",
       "avgTokensPerSecond": "平均輸出速率",
       "avgCostPerRequest": "平均每次請求成本",
       "avgCostPerMillionTokens": "平均每百萬 Token 成本",

messages/zh-TW/settings/statusPage.json

@@ -3,7 +3,7 @@
   "description": "設定公開狀態頁面的統計視窗、圖表分桶，以及需要對外展示的分組和模型。",
   "form": {
     "windowHours": "統計視窗（小時）",
-    "windowHoursDesc": "用於計算 TFFT 與在線率的統計視窗長度，也是圖表覆蓋的總時間跨度。預設 24 小時。",
+    "windowHoursDesc": "用於計算 TTFT 與在線率的統計視窗長度，也是圖表覆蓋的總時間跨度。預設 24 小時。",
     "aggregationIntervalMinutes": "圖表分桶（分鐘）",
     "aggregationIntervalMinutesDesc": "圖表時間軸每個分桶的時長，決定圖表粒度。可選 5 / 15 / 30 / 60 分鐘。",
     "aggregationIntervalMinutesInvalid": "公開狀態聚合間隔只能是 5、15、30、60 分鐘之一。",
@@ -46,7 +46,7 @@
     "heroPrimary": "AI 服務",
     "heroSecondary": "服務狀態面板",
     "generatedAt": "更新於",
-    "ttfb": "TFFT",
+    "ttft": "TTFT",
     "tps": "TPS",
     "history": "歷史",
     "freshnessWindow": "快照新鮮期剩餘",
@@ -76,7 +76,7 @@
     },
     "tooltip": {
       "availability": "可用率",
-      "ttfb": "TFFT",
+      "ttft": "TTFT",
       "tps": "TPS",
       "samples": "樣本數",
       "inferredFromNeighbors": "該時段無請求，依相鄰時段狀態推斷",

src/app/[locale]/dashboard/leaderboard/_components/leaderboard-view.tsx

@@ -340,14 +340,14 @@ export function LeaderboardView({ isAdmin }: LeaderboardViewProps) {
       getValue: (row) => row.successRate,
     },
     {
-      header: t("columns.avgTtfbMs"),
+      header: t("columns.avgTtftMs"),
       className: "text-right",
       cell: (row) => {
-        const val = row.avgTtfbMs;
+        const val = row.avgTtftMs;
         return val && val > 0 ? `${Math.round(val).toLocaleString()} ms` : "-";
       },
-      sortKey: "avgTtfbMs",
-      getValue: (row) => row.avgTtfbMs ?? 0,
+      sortKey: "avgTtftMs",
+      getValue: (row) => row.avgTtftMs ?? 0,
     },
     {
       header: t("columns.avgTokensPerSecond"),