fix(usage): match non-standard source ids

Include normalizeUsageSourceId(apiKey) in candidate ids so provider stats can match usage rows when source is classified as text (issue #198).

src/components/common/PageTransition.tsx

@@ -2,7 +2,11 @@ import { ReactNode, useCallback, useLayoutEffect, useRef, useState } from 'react
 import { useLocation, type Location } from 'react-router-dom';
 import { animate } from 'motion/mini';
 import type { AnimationPlaybackControlsWithThen } from 'motion-dom';
-import { PageTransitionLayerContext, type LayerStatus } from './PageTransitionLayer';
+import {
+  PAGE_TRANSITION_LAYER_CONTEXT_VALUES,
+  PageTransitionLayerContext,
+  type LayerStatus,
+} from './PageTransitionLayer';
 import './PageTransition.scss';
 
 interface PageTransitionProps {
@@ -386,7 +390,9 @@ export function PageTransition({
                     : undefined
               }
             >
-              <PageTransitionLayerContext.Provider value={{ status: layer.status }}>
+              <PageTransitionLayerContext.Provider
+                value={PAGE_TRANSITION_LAYER_CONTEXT_VALUES[layer.status]}
+              >
                 {render(layer.location)}
               </PageTransitionLayerContext.Provider>
             </div>

src/components/common/PageTransitionLayer.ts

@@ -2,14 +2,20 @@ import { createContext, useContext } from 'react';
 
 export type LayerStatus = 'current' | 'exiting' | 'stacked';
 
-type PageTransitionLayerContextValue = {
+export type PageTransitionLayerContextValue = {
   status: LayerStatus;
+  isCurrentLayer: boolean;
 };
 
 export const PageTransitionLayerContext =
   createContext<PageTransitionLayerContextValue | null>(null);
 
+export const PAGE_TRANSITION_LAYER_CONTEXT_VALUES: Record<LayerStatus, PageTransitionLayerContextValue> = {
+  current: { status: 'current', isCurrentLayer: true },
+  stacked: { status: 'stacked', isCurrentLayer: false },
+  exiting: { status: 'exiting', isCurrentLayer: false },
+};
+
 export function usePageTransitionLayer() {
   return useContext(PageTransitionLayerContext);
 }
-

src/components/common/SecondaryScreenShell.module.scss

@@ -106,17 +106,16 @@
   gap: 8px;
   padding: 10px 12px;
   border-radius: 999px;
-  background: color-mix(in srgb, var(--bg-primary) 82%, transparent);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
-  border: 1px solid color-mix(in srgb, var(--border-color) 60%, transparent);
+  --glass-blur: 12px;
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
+  border: 1px solid var(--glass-border);
   box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
 }
 
 :global([data-theme='dark']) {
   .floatingActionSurface {
-    background: color-mix(in srgb, var(--bg-primary) 82%, transparent);
-    border-color: color-mix(in srgb, var(--border-color) 55%, transparent);
     box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
   }
 }

src/components/common/SecondaryScreenShell.tsx

@@ -52,7 +52,7 @@ export const SecondaryScreenShell = forwardRef<HTMLDivElement, SecondaryScreenSh
     const titleTooltip = typeof title === 'string' ? title : undefined;
     const resolvedBackAriaLabel = backAriaLabel ?? backLabel;
     const pageTransitionLayer = usePageTransitionLayer();
-    const isCurrentLayer = pageTransitionLayer ? pageTransitionLayer.status === 'current' : true;
+    const isCurrentLayer = pageTransitionLayer ? pageTransitionLayer.isCurrentLayer : true;
     const shouldRenderFloatingAction = Boolean(floatingAction) && isCurrentLayer;
     const floatingActionRef = useRef<HTMLDivElement | null>(null);
 

src/components/config/ConfigSourceEditor.tsx

@@ -0,0 +1,63 @@
+import { useMemo, type Ref } from 'react';
+import CodeMirror, { type ReactCodeMirrorRef } from '@uiw/react-codemirror';
+import { yaml } from '@codemirror/lang-yaml';
+import { search, searchKeymap, highlightSelectionMatches } from '@codemirror/search';
+import { keymap } from '@codemirror/view';
+
+type ConfigSourceEditorProps = {
+  value: string;
+  onChange: (value: string) => void;
+  editorRef?: Ref<ReactCodeMirrorRef>;
+  theme: 'light' | 'dark';
+  editable: boolean;
+  placeholder: string;
+};
+
+export default function ConfigSourceEditor({
+  value,
+  onChange,
+  editorRef,
+  theme,
+  editable,
+  placeholder,
+}: ConfigSourceEditorProps) {
+  const extensions = useMemo(
+    () => [yaml(), search(), highlightSelectionMatches(), keymap.of(searchKeymap)],
+    []
+  );
+
+  return (
+    <CodeMirror
+      ref={editorRef}
+      value={value}
+      onChange={onChange}
+      extensions={extensions}
+      theme={theme}
+      editable={editable}
+      placeholder={placeholder}
+      height="100%"
+      style={{ height: '100%' }}
+      basicSetup={{
+        lineNumbers: true,
+        highlightActiveLineGutter: true,
+        highlightActiveLine: true,
+        foldGutter: true,
+        dropCursor: true,
+        allowMultipleSelections: true,
+        indentOnInput: true,
+        bracketMatching: true,
+        closeBrackets: true,
+        autocompletion: false,
+        rectangularSelection: true,
+        crosshairCursor: false,
+        highlightSelectionMatches: true,
+        closeBracketsKeymap: true,
+        searchKeymap: true,
+        foldKeymap: true,
+        completionKeymap: false,
+        lintKeymap: true,
+      }}
+    />
+  );
+}
+

src/components/config/VisualConfigEditor.module.scss

@@ -395,8 +395,9 @@
   border-radius: 26px;
   border: 1px solid color-mix(in srgb, var(--border-color) 84%, transparent);
   background: color-mix(in srgb, var(--bg-primary) 76%, transparent);
-  backdrop-filter: blur(14px);
-  -webkit-backdrop-filter: blur(14px);
+  --glass-blur: 14px;
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
   box-shadow: 0 24px 56px -34px rgba(0, 0, 0, 0.42);
   -ms-overflow-style: none;
   scrollbar-width: none;

src/components/config/VisualConfigEditor.tsx

@@ -179,7 +179,7 @@ export function VisualConfigEditor({
 }: VisualConfigEditorProps) {
   const { t } = useTranslation();
   const pageTransitionLayer = usePageTransitionLayer();
-  const isCurrentLayer = pageTransitionLayer ? pageTransitionLayer.status === 'current' : true;
+  const isCurrentLayer = pageTransitionLayer ? pageTransitionLayer.isCurrentLayer : true;
   const isMobile = useMediaQuery('(max-width: 768px)');
   const isFloatingSidebar = useMediaQuery('(min-width: 1025px)');
   const shouldRenderFloatingSidebar = !isMobile && isFloatingSidebar && isCurrentLayer;
@@ -334,6 +334,7 @@ export function VisualConfigEditor({
   );
 
   useEffect(() => {
+    if (!isCurrentLayer) return undefined;
     if (typeof IntersectionObserver === 'undefined') return undefined;
 
     const observer = new IntersectionObserver(
@@ -357,10 +358,10 @@ export function VisualConfigEditor({
     }
 
     return () => observer.disconnect();
-  }, [sections]);
+  }, [isCurrentLayer, sections]);
 
   useEffect(() => {
-    if (!isMobile) return;
+    if (!isCurrentLayer || !isMobile) return;
     const scroller = mobileNavScrollerRef.current;
     const button = mobileNavButtonRefs.current[activeSectionId];
     if (!scroller || !button) return;
@@ -378,7 +379,7 @@ export function VisualConfigEditor({
       left: targetLeft,
       behavior: 'smooth',
     });
-  }, [activeSectionId, isMobile]);
+  }, [activeSectionId, isCurrentLayer, isMobile]);
 
   const handleSectionJump = useCallback((sectionId: VisualSectionId) => {
     setActiveSectionId(sectionId);

src/components/providers/ClaudeSection/ClaudeSection.tsx

@@ -10,8 +10,11 @@ import {
   buildCandidateUsageSourceIds,
   calculateStatusBarData,
   type KeyStats,
-  type UsageDetail,
 } from '@/utils/usage';
+import {
+  collectUsageDetailsForCandidates,
+  type UsageDetailsBySource,
+} from '@/utils/usageIndex';
 import styles from '@/pages/AiProvidersPage.module.scss';
 import { ProviderList } from '../ProviderList';
 import { ProviderStatusBar } from '../ProviderStatusBar';
@@ -20,7 +23,7 @@ import { getStatsBySource, hasDisableAllModelsRule } from '../utils';
 interface ClaudeSectionProps {
   configs: ProviderKeyConfig[];
   keyStats: KeyStats;
-  usageDetails: UsageDetail[];
+  usageDetailsBySource: UsageDetailsBySource;
   loading: boolean;
   disableControls: boolean;
   isSwitching: boolean;
@@ -33,7 +36,7 @@ interface ClaudeSectionProps {
 export function ClaudeSection({
   configs,
   keyStats,
-  usageDetails,
+  usageDetailsBySource,
   loading,
   disableControls,
   isSwitching,
@@ -56,13 +59,14 @@ export function ClaudeSection({
         prefix: config.prefix,
       });
       if (!candidates.length) return;
-      const candidateSet = new Set(candidates);
-      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
-      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+      cache.set(
+        config.apiKey,
+        calculateStatusBarData(collectUsageDetailsForCandidates(usageDetailsBySource, candidates))
+      );
     });
 
     return cache;
-  }, [configs, usageDetails]);
+  }, [configs, usageDetailsBySource]);
 
   return (
     <>

src/components/providers/CodexSection/CodexSection.tsx

@@ -10,8 +10,11 @@ import {
   buildCandidateUsageSourceIds,
   calculateStatusBarData,
   type KeyStats,
-  type UsageDetail,
 } from '@/utils/usage';
+import {
+  collectUsageDetailsForCandidates,
+  type UsageDetailsBySource,
+} from '@/utils/usageIndex';
 import styles from '@/pages/AiProvidersPage.module.scss';
 import { ProviderList } from '../ProviderList';
 import { ProviderStatusBar } from '../ProviderStatusBar';
@@ -20,7 +23,7 @@ import { getStatsBySource, hasDisableAllModelsRule } from '../utils';
 interface CodexSectionProps {
   configs: ProviderKeyConfig[];
   keyStats: KeyStats;
-  usageDetails: UsageDetail[];
+  usageDetailsBySource: UsageDetailsBySource;
   loading: boolean;
   disableControls: boolean;
   isSwitching: boolean;
@@ -33,7 +36,7 @@ interface CodexSectionProps {
 export function CodexSection({
   configs,
   keyStats,
-  usageDetails,
+  usageDetailsBySource,
   loading,
   disableControls,
   isSwitching,
@@ -56,13 +59,14 @@ export function CodexSection({
         prefix: config.prefix,
       });
       if (!candidates.length) return;
-      const candidateSet = new Set(candidates);
-      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
-      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+      cache.set(
+        config.apiKey,
+        calculateStatusBarData(collectUsageDetailsForCandidates(usageDetailsBySource, candidates))
+      );
     });
 
     return cache;
-  }, [configs, usageDetails]);
+  }, [configs, usageDetailsBySource]);
 
   return (
     <>

src/components/providers/GeminiSection/GeminiSection.tsx

@@ -10,8 +10,11 @@ import {
   buildCandidateUsageSourceIds,
   calculateStatusBarData,
   type KeyStats,
-  type UsageDetail,
 } from '@/utils/usage';
+import {
+  collectUsageDetailsForCandidates,
+  type UsageDetailsBySource,
+} from '@/utils/usageIndex';
 import styles from '@/pages/AiProvidersPage.module.scss';
 import { ProviderList } from '../ProviderList';
 import { ProviderStatusBar } from '../ProviderStatusBar';
@@ -20,7 +23,7 @@ import { getStatsBySource, hasDisableAllModelsRule } from '../utils';
 interface GeminiSectionProps {
   configs: GeminiKeyConfig[];
   keyStats: KeyStats;
-  usageDetails: UsageDetail[];
+  usageDetailsBySource: UsageDetailsBySource;
   loading: boolean;
   disableControls: boolean;
   isSwitching: boolean;
@@ -33,7 +36,7 @@ interface GeminiSectionProps {
 export function GeminiSection({
   configs,
   keyStats,
-  usageDetails,
+  usageDetailsBySource,
   loading,
   disableControls,
   isSwitching,
@@ -56,13 +59,14 @@ export function GeminiSection({
         prefix: config.prefix,
       });
       if (!candidates.length) return;
-      const candidateSet = new Set(candidates);
-      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
-      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+      cache.set(
+        config.apiKey,
+        calculateStatusBarData(collectUsageDetailsForCandidates(usageDetailsBySource, candidates))
+      );
     });
 
     return cache;
-  }, [configs, usageDetails]);
+  }, [configs, usageDetailsBySource]);
 
   return (
     <>

src/components/providers/OpenAISection/OpenAISection.tsx

@@ -11,8 +11,8 @@ import {
   buildCandidateUsageSourceIds,
   calculateStatusBarData,
   type KeyStats,
-  type UsageDetail,
 } from '@/utils/usage';
+import { collectUsageDetailsForCandidates, type UsageDetailsBySource } from '@/utils/usageIndex';
 import styles from '@/pages/AiProvidersPage.module.scss';
 import { ProviderList } from '../ProviderList';
 import { ProviderStatusBar } from '../ProviderStatusBar';
@@ -21,7 +21,7 @@ import { getOpenAIProviderStats, getStatsBySource } from '../utils';
 interface OpenAISectionProps {
   configs: OpenAIProviderConfig[];
   keyStats: KeyStats;
-  usageDetails: UsageDetail[];
+  usageDetailsBySource: UsageDetailsBySource;
   loading: boolean;
   disableControls: boolean;
   isSwitching: boolean;
@@ -34,7 +34,7 @@ interface OpenAISectionProps {
 export function OpenAISection({
   configs,
   keyStats,
-  usageDetails,
+  usageDetailsBySource,
   loading,
   disableControls,
   isSwitching,
@@ -57,13 +57,13 @@ export function OpenAISection({
       });
 
       const filteredDetails = sourceIds.size
-        ? usageDetails.filter((detail) => sourceIds.has(detail.source))
+        ? collectUsageDetailsForCandidates(usageDetailsBySource, sourceIds)
         : [];
       cache.set(provider.name, calculateStatusBarData(filteredDetails));
     });
 
     return cache;
-  }, [configs, usageDetails]);
+  }, [configs, usageDetailsBySource]);
 
   return (
     <>

src/components/providers/ProviderNav/ProviderNav.module.scss

@@ -17,10 +17,11 @@
   flex-direction: row;
   gap: 6px;
   padding: 10px 12px;
-  background: color-mix(in srgb, var(--bg-primary) 82%, transparent);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
-  border: 1px solid color-mix(in srgb, var(--border-color) 60%, transparent);
+  --glass-blur: 12px;
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
+  border: 1px solid var(--glass-border);
   border-radius: 999px;
   box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
   overflow-x: auto;
@@ -104,8 +105,6 @@
 // 暗色主题适配
 :global([data-theme='dark']) {
   .navList {
-    background: color-mix(in srgb, var(--bg-primary) 82%, transparent);
-    border-color: color-mix(in srgb, var(--border-color) 55%, transparent);
     box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
   }
 

src/components/providers/VertexSection/VertexSection.tsx

@@ -10,8 +10,11 @@ import {
   buildCandidateUsageSourceIds,
   calculateStatusBarData,
   type KeyStats,
-  type UsageDetail,
 } from '@/utils/usage';
+import {
+  collectUsageDetailsForCandidates,
+  type UsageDetailsBySource,
+} from '@/utils/usageIndex';
 import styles from '@/pages/AiProvidersPage.module.scss';
 import { ProviderList } from '../ProviderList';
 import { ProviderStatusBar } from '../ProviderStatusBar';
@@ -20,7 +23,7 @@ import { getStatsBySource, hasDisableAllModelsRule } from '../utils';
 interface VertexSectionProps {
   configs: ProviderKeyConfig[];
   keyStats: KeyStats;
-  usageDetails: UsageDetail[];
+  usageDetailsBySource: UsageDetailsBySource;
   loading: boolean;
   disableControls: boolean;
   isSwitching: boolean;
@@ -33,7 +36,7 @@ interface VertexSectionProps {
 export function VertexSection({
   configs,
   keyStats,
-  usageDetails,
+  usageDetailsBySource,
   loading,
   disableControls,
   isSwitching,
@@ -56,13 +59,14 @@ export function VertexSection({
         prefix: config.prefix,
       });
       if (!candidates.length) return;
-      const candidateSet = new Set(candidates);
-      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
-      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+      cache.set(
+        config.apiKey,
+        calculateStatusBarData(collectUsageDetailsForCandidates(usageDetailsBySource, candidates))
+      );
     });
 
     return cache;
-  }, [configs, usageDetails]);
+  }, [configs, usageDetailsBySource]);
 
   return (
     <>

src/components/providers/hooks/useProviderStats.ts

@@ -1,11 +1,22 @@
 import { useCallback } from 'react';
 import { useInterval } from '@/hooks/useInterval';
 import { USAGE_STATS_STALE_TIME_MS, useUsageStatsStore } from '@/stores';
+import type { KeyStats, UsageDetail } from '@/utils/usage';
 
-export const useProviderStats = () => {
-  const keyStats = useUsageStatsStore((state) => state.keyStats);
-  const usageDetails = useUsageStatsStore((state) => state.usageDetails);
-  const isLoading = useUsageStatsStore((state) => state.loading);
+const EMPTY_KEY_STATS: KeyStats = { bySource: {}, byAuthIndex: {} };
+const EMPTY_USAGE_DETAILS: UsageDetail[] = [];
+
+export type UseProviderStatsOptions = {
+  enabled?: boolean;
+};
+
+export const useProviderStats = (options: UseProviderStatsOptions = {}) => {
+  const enabled = options.enabled ?? true;
+  const keyStats = useUsageStatsStore((state) => (enabled ? state.keyStats : EMPTY_KEY_STATS));
+  const usageDetails = useUsageStatsStore((state) =>
+    enabled ? state.usageDetails : EMPTY_USAGE_DETAILS
+  );
+  const isLoading = useUsageStatsStore((state) => (enabled ? state.loading : false));
   const loadUsageStats = useUsageStatsStore((state) => state.loadUsageStats);
 
   // 首次进入页面优先复用缓存，避免跨页面重复拉取 /usage。
@@ -20,7 +31,7 @@ export const useProviderStats = () => {
 
   useInterval(() => {
     void refreshKeyStats().catch(() => {});
-  }, 240_000);
+  }, enabled ? 240_000 : null);
 
   return { keyStats, usageDetails, loadKeyStats, refreshKeyStats, isLoading };
 };

src/components/quota/quotaConfigs.ts

@@ -733,6 +733,7 @@ const renderAntigravityItems = (
 };
 
 const PREMIUM_GEMINI_CLI_TIER_IDS = new Set(['g1-ultra-tier']);
+const PREMIUM_CODEX_PLAN_TYPES = new Set(['pro', 'prolite', 'pro-lite', 'pro_lite']);
 
 const renderCodexItems = (
   quota: CodexQuotaState,
@@ -748,6 +749,9 @@ const renderCodexItems = (
     const normalized = normalizePlanType(pt);
     if (!normalized) return null;
     if (normalized === 'pro') return t('codex_quota.plan_pro');
+    if (PREMIUM_CODEX_PLAN_TYPES.has(normalized) && normalized !== 'pro') {
+      return t('codex_quota.plan_prolite');
+    }
     if (normalized === 'plus') return t('codex_quota.plan_plus');
     if (normalized === 'team') return t('codex_quota.plan_team');
     if (normalized === 'free') return t('codex_quota.plan_free');
@@ -755,7 +759,7 @@ const renderCodexItems = (
   };
 
   const planLabel = getPlanLabel(planType);
-  const isPremiumPlan = normalizePlanType(planType) === 'pro';
+  const isPremiumPlan = PREMIUM_CODEX_PLAN_TYPES.has(normalizePlanType(planType) ?? '');
   const nodes: ReactNode[] = [];
 
   if (planLabel) {

src/components/usage/ModelStatsCard.tsx

@@ -1,17 +1,16 @@
 import { useState, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Card } from '@/components/ui/Card';
-import { formatCompactNumber, formatUsd } from '@/utils/usage';
+import {
+  LATENCY_SOURCE_FIELD,
+  formatCompactNumber,
+  formatDurationMs,
+  formatUsd,
+  type ModelStatsSummary,
+} from '@/utils/usage';
 import styles from '@/pages/UsagePage.module.scss';
 
-export interface ModelStat {
-  model: string;
-  requests: number;
-  successCount: number;
-  failureCount: number;
-  tokens: number;
-  cost: number;
-}
+export type ModelStat = ModelStatsSummary;
 
 export interface ModelStatsCardProps {
   modelStats: ModelStat[];
@@ -19,7 +18,14 @@ export interface ModelStatsCardProps {
   hasPrices: boolean;
 }
 
-type SortKey = 'model' | 'requests' | 'tokens' | 'cost' | 'successRate';
+type SortKey =
+  | 'model'
+  | 'requests'
+  | 'tokens'
+  | 'cost'
+  | 'successRate'
+  | 'averageLatencyMs'
+  | 'totalLatencyMs';
 type SortDir = 'asc' | 'desc';
 
 interface ModelStatWithRate extends ModelStat {
@@ -30,6 +36,10 @@ export function ModelStatsCard({ modelStats, loading, hasPrices }: ModelStatsCar
   const { t } = useTranslation();
   const [sortKey, setSortKey] = useState<SortKey>('requests');
   const [sortDir, setSortDir] = useState<SortDir>('desc');
+  const latencyHint = t('usage_stats.latency_unit_hint', {
+    field: LATENCY_SOURCE_FIELD,
+    unit: t('usage_stats.duration_unit_ms'),
+  });
 
   const handleSort = (key: SortKey) => {
     if (sortKey === key) {
@@ -48,109 +58,159 @@ export function ModelStatsCard({ modelStats, loading, hasPrices }: ModelStatsCar
     const dir = sortDir === 'asc' ? 1 : -1;
     list.sort((a, b) => {
       if (sortKey === 'model') return dir * a.model.localeCompare(b.model);
-      return dir * ((a[sortKey] as number) - (b[sortKey] as number));
+      const left = a[sortKey];
+      const right = b[sortKey];
+      const leftValid = typeof left === 'number' && Number.isFinite(left);
+      const rightValid = typeof right === 'number' && Number.isFinite(right);
+
+      if (!leftValid && !rightValid) return 0;
+      if (!leftValid) return 1;
+      if (!rightValid) return -1;
+      return dir * (left - right);
     });
     return list;
   }, [modelStats, sortKey, sortDir]);
 
-  const arrow = (key: SortKey) =>
-    sortKey === key ? (sortDir === 'asc' ? ' ▲' : ' ▼') : '';
+  const arrow = (key: SortKey) => (sortKey === key ? (sortDir === 'asc' ? ' ▲' : ' ▼') : '');
   const ariaSort = (key: SortKey): 'none' | 'ascending' | 'descending' =>
     sortKey === key ? (sortDir === 'asc' ? 'ascending' : 'descending') : 'none';
+  const hasLatencyData = sorted.some((stat) => stat.latencySampleCount > 0);
 
   return (
     <Card title={t('usage_stats.models')} className={styles.detailsFixedCard}>
       {loading ? (
         <div className={styles.hint}>{t('common.loading')}</div>
       ) : sorted.length > 0 ? (
-        <div className={styles.detailsScroll}>
-          <div className={styles.tableWrapper}>
-            <table className={styles.table}>
-              <thead>
-                <tr>
-                  <th className={styles.sortableHeader} aria-sort={ariaSort('model')}>
-                    <button
-                      type="button"
-                      className={styles.sortHeaderButton}
-                      onClick={() => handleSort('model')}
-                    >
-                      {t('usage_stats.model_name')}{arrow('model')}
-                    </button>
-                  </th>
-                  <th className={styles.sortableHeader} aria-sort={ariaSort('requests')}>
-                    <button
-                      type="button"
-                      className={styles.sortHeaderButton}
-                      onClick={() => handleSort('requests')}
-                    >
-                      {t('usage_stats.requests_count')}{arrow('requests')}
-                    </button>
-                  </th>
-                  <th className={styles.sortableHeader} aria-sort={ariaSort('tokens')}>
-                    <button
-                      type="button"
-                      className={styles.sortHeaderButton}
-                      onClick={() => handleSort('tokens')}
-                    >
-                      {t('usage_stats.tokens_count')}{arrow('tokens')}
-                    </button>
-                  </th>
-                  <th className={styles.sortableHeader} aria-sort={ariaSort('successRate')}>
-                    <button
-                      type="button"
-                      className={styles.sortHeaderButton}
-                      onClick={() => handleSort('successRate')}
-                    >
-                      {t('usage_stats.success_rate')}{arrow('successRate')}
-                    </button>
-                  </th>
-                  {hasPrices && (
-                    <th className={styles.sortableHeader} aria-sort={ariaSort('cost')}>
+        <>
+          {hasLatencyData && <div className={styles.detailsNote}>{latencyHint}</div>}
+          <div className={styles.detailsScroll}>
+            <div className={styles.tableWrapper}>
+              <table className={styles.table}>
+                <thead>
+                  <tr>
+                    <th className={styles.sortableHeader} aria-sort={ariaSort('model')}>
                       <button
                         type="button"
                         className={styles.sortHeaderButton}
-                        onClick={() => handleSort('cost')}
+                        onClick={() => handleSort('model')}
                       >
-                        {t('usage_stats.total_cost')}{arrow('cost')}
+                        {t('usage_stats.model_name')}
+                        {arrow('model')}
                       </button>
                     </th>
-                  )}
-                </tr>
-              </thead>
-              <tbody>
-                {sorted.map((stat) => (
-                  <tr key={stat.model}>
-                    <td className={styles.modelCell}>{stat.model}</td>
-                    <td>
-                      <span className={styles.requestCountCell}>
-                        <span>{stat.requests.toLocaleString()}</span>
-                        <span className={styles.requestBreakdown}>
-                          (<span className={styles.statSuccess}>{stat.successCount.toLocaleString()}</span>{' '}
-                          <span className={styles.statFailure}>{stat.failureCount.toLocaleString()}</span>)
-                        </span>
-                      </span>
-                    </td>
-                    <td>{formatCompactNumber(stat.tokens)}</td>
-                    <td>
-                      <span
-                        className={
-                          stat.successRate >= 95
-                            ? styles.statSuccess
-                            : stat.successRate >= 80
-                              ? styles.statNeutral
-                              : styles.statFailure
-                        }
+                    <th className={styles.sortableHeader} aria-sort={ariaSort('requests')}>
+                      <button
+                        type="button"
+                        className={styles.sortHeaderButton}
+                        onClick={() => handleSort('requests')}
                       >
-                        {stat.successRate.toFixed(1)}%
-                      </span>
-                    </td>
-                    {hasPrices && <td>{stat.cost > 0 ? formatUsd(stat.cost) : '--'}</td>}
+                        {t('usage_stats.requests_count')}
+                        {arrow('requests')}
+                      </button>
+                    </th>
+                    <th className={styles.sortableHeader} aria-sort={ariaSort('tokens')}>
+                      <button
+                        type="button"
+                        className={styles.sortHeaderButton}
+                        onClick={() => handleSort('tokens')}
+                      >
+                        {t('usage_stats.tokens_count')}
+                        {arrow('tokens')}
+                      </button>
+                    </th>
+                    <th className={styles.sortableHeader} aria-sort={ariaSort('averageLatencyMs')}>
+                      <button
+                        type="button"
+                        className={styles.sortHeaderButton}
+                        onClick={() => handleSort('averageLatencyMs')}
+                        title={latencyHint}
+                      >
+                        {t('usage_stats.avg_time')}
+                        {arrow('averageLatencyMs')}
+                      </button>
+                    </th>
+                    <th className={styles.sortableHeader} aria-sort={ariaSort('totalLatencyMs')}>
+                      <button
+                        type="button"
+                        className={styles.sortHeaderButton}
+                        onClick={() => handleSort('totalLatencyMs')}
+                        title={latencyHint}
+                      >
+                        {t('usage_stats.total_time')}
+                        {arrow('totalLatencyMs')}
+                      </button>
+                    </th>
+                    <th className={styles.sortableHeader} aria-sort={ariaSort('successRate')}>
+                      <button
+                        type="button"
+                        className={styles.sortHeaderButton}
+                        onClick={() => handleSort('successRate')}
+                      >
+                        {t('usage_stats.success_rate')}
+                        {arrow('successRate')}
+                      </button>
+                    </th>
+                    {hasPrices && (
+                      <th className={styles.sortableHeader} aria-sort={ariaSort('cost')}>
+                        <button
+                          type="button"
+                          className={styles.sortHeaderButton}
+                          onClick={() => handleSort('cost')}
+                        >
+                          {t('usage_stats.total_cost')}
+                          {arrow('cost')}
+                        </button>
+                      </th>
+                    )}
                   </tr>
-                ))}
-              </tbody>
-            </table>
+                </thead>
+                <tbody>
+                  {sorted.map((stat) => (
+                    <tr key={stat.model}>
+                      <td className={styles.modelCell}>{stat.model}</td>
+                      <td>
+                        <span className={styles.requestCountCell}>
+                          <span>{stat.requests.toLocaleString()}</span>
+                          <span className={styles.requestBreakdown}>
+                            (
+                            <span className={styles.statSuccess}>
+                              {stat.successCount.toLocaleString()}
+                            </span>{' '}
+                            <span className={styles.statFailure}>
+                              {stat.failureCount.toLocaleString()}
+                            </span>
+                            )
+                          </span>
+                        </span>
+                      </td>
+                      <td>{formatCompactNumber(stat.tokens)}</td>
+                      <td className={styles.durationCell}>
+                        {formatDurationMs(stat.averageLatencyMs)}
+                      </td>
+                      <td className={styles.durationCell}>
+                        {formatDurationMs(stat.totalLatencyMs)}
+                      </td>
+                      <td>
+                        <span
+                          className={
+                            stat.successRate >= 95
+                              ? styles.statSuccess
+                              : stat.successRate >= 80
+                                ? styles.statNeutral
+                                : styles.statFailure
+                          }
+                        >
+                          {stat.successRate.toFixed(1)}%
+                        </span>
+                      </td>
+                      {hasPrices && <td>{stat.cost > 0 ? formatUsd(stat.cost) : '--'}</td>}
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
           </div>
-        </div>
+        </>
       ) : (
         <div className={styles.hint}>{t('usage_stats.no_data')}</div>
       )}

src/components/usage/RequestEventsDetailsCard.tsx

@@ -11,8 +11,11 @@ import type { CredentialInfo } from '@/types/sourceInfo';
 import { buildSourceInfoMap, resolveSourceDisplay } from '@/utils/sourceResolver';
 import {
   collectUsageDetails,
+  extractLatencyMs,
   extractTotalTokens,
-  normalizeAuthIndex
+  formatDurationMs,
+  LATENCY_SOURCE_FIELD,
+  normalizeAuthIndex,
 } from '@/utils/usage';
 import { downloadBlob } from '@/utils/download';
 import styles from '@/pages/UsagePage.module.scss';
@@ -31,6 +34,7 @@ type RequestEventRow = {
   sourceType: string;
   authIndex: string;
   failed: boolean;
+  latencyMs: number | null;
   inputTokens: number;
   outputTokens: number;
   reasoningTokens: number;
@@ -68,9 +72,13 @@ export function RequestEventsDetailsCard({
   claudeConfigs,
   codexConfigs,
   vertexConfigs,
-  openaiProviders
+  openaiProviders,
 }: RequestEventsDetailsCardProps) {
   const { t, i18n } = useTranslation();
+  const latencyHint = t('usage_stats.latency_unit_hint', {
+    field: LATENCY_SOURCE_FIELD,
+    unit: t('usage_stats.duration_unit_ms'),
+  });
 
   const [modelFilter, setModelFilter] = useState(ALL_FILTER);
   const [sourceFilter, setSourceFilter] = useState(ALL_FILTER);
@@ -91,7 +99,7 @@ export function RequestEventsDetailsCard({
           if (!key) return;
           map.set(key, {
             name: file.name || key,
-            type: (file.type || file.provider || '').toString()
+            type: (file.type || file.provider || '').toString(),
           });
         });
         setAuthFileMap(map);
@@ -131,7 +139,12 @@ export function RequestEventsDetailsCard({
           authIndexRaw === null || authIndexRaw === undefined || authIndexRaw === ''
             ? '-'
             : String(authIndexRaw);
-        const sourceInfo = resolveSourceDisplay(sourceRaw, authIndexRaw, sourceInfoMap, authFileMap);
+        const sourceInfo = resolveSourceDisplay(
+          sourceRaw,
+          authIndexRaw,
+          sourceInfoMap,
+          authFileMap
+        );
         const source = sourceInfo.displayName;
         const sourceType = sourceInfo.type;
         const model = String(detail.__modelName ?? '').trim() || '-';
@@ -146,6 +159,7 @@ export function RequestEventsDetailsCard({
           toNumber(detail.tokens?.total_tokens),
           extractTotalTokens(detail)
         );
+        const latencyMs = extractLatencyMs(detail);
 
         return {
           id: `${timestamp}-${model}-${sourceRaw || source}-${authIndex}-${index}`,
@@ -158,23 +172,26 @@ export function RequestEventsDetailsCard({
           sourceType,
           authIndex,
           failed: detail.failed === true,
+          latencyMs,
           inputTokens,
           outputTokens,
           reasoningTokens,
           cachedTokens,
-          totalTokens
+          totalTokens,
         };
       })
       .sort((a, b) => b.timestampMs - a.timestampMs);
   }, [authFileMap, i18n.language, sourceInfoMap, usage]);
 
+  const hasLatencyData = useMemo(() => rows.some((row) => row.latencyMs !== null), [rows]);
+
   const modelOptions = useMemo(
     () => [
       { value: ALL_FILTER, label: t('usage_stats.filter_all') },
       ...Array.from(new Set(rows.map((row) => row.model))).map((model) => ({
         value: model,
-        label: model
-      }))
+        label: model,
+      })),
     ],
     [rows, t]
   );
@@ -184,8 +201,8 @@ export function RequestEventsDetailsCard({
       { value: ALL_FILTER, label: t('usage_stats.filter_all') },
       ...Array.from(new Set(rows.map((row) => row.source))).map((source) => ({
         value: source,
-        label: source
-      }))
+        label: source,
+      })),
     ],
     [rows, t]
   );
@@ -195,8 +212,8 @@ export function RequestEventsDetailsCard({
       { value: ALL_FILTER, label: t('usage_stats.filter_all') },
       ...Array.from(new Set(rows.map((row) => row.authIndex))).map((authIndex) => ({
         value: authIndex,
-        label: authIndex
-      }))
+        label: authIndex,
+      })),
     ],
     [rows, t]
   );
@@ -223,8 +240,10 @@ export function RequestEventsDetailsCard({
   const filteredRows = useMemo(
     () =>
       rows.filter((row) => {
-        const modelMatched = effectiveModelFilter === ALL_FILTER || row.model === effectiveModelFilter;
-        const sourceMatched = effectiveSourceFilter === ALL_FILTER || row.source === effectiveSourceFilter;
+        const modelMatched =
+          effectiveModelFilter === ALL_FILTER || row.model === effectiveModelFilter;
+        const sourceMatched =
+          effectiveSourceFilter === ALL_FILTER || row.source === effectiveSourceFilter;
         const authIndexMatched =
           effectiveAuthIndexFilter === ALL_FILTER || row.authIndex === effectiveAuthIndexFilter;
         return modelMatched && sourceMatched && authIndexMatched;
@@ -232,10 +251,7 @@ export function RequestEventsDetailsCard({
     [effectiveAuthIndexFilter, effectiveModelFilter, effectiveSourceFilter, rows]
   );
 
-  const renderedRows = useMemo(
-    () => filteredRows.slice(0, MAX_RENDERED_EVENTS),
-    [filteredRows]
-  );
+  const renderedRows = useMemo(() => filteredRows.slice(0, MAX_RENDERED_EVENTS), [filteredRows]);
 
   const hasActiveFilters =
     effectiveModelFilter !== ALL_FILTER ||
@@ -258,11 +274,12 @@ export function RequestEventsDetailsCard({
       'source_raw',
       'auth_index',
       'result',
+      ...(hasLatencyData ? ['latency_ms'] : []),
       'input_tokens',
       'output_tokens',
       'reasoning_tokens',
       'cached_tokens',
-      'total_tokens'
+      'total_tokens',
     ];
 
     const csvRows = filteredRows.map((row) =>
@@ -273,11 +290,12 @@ export function RequestEventsDetailsCard({
         row.sourceRaw,
         row.authIndex,
         row.failed ? 'failed' : 'success',
+        ...(hasLatencyData ? [row.latencyMs ?? ''] : []),
         row.inputTokens,
         row.outputTokens,
         row.reasoningTokens,
         row.cachedTokens,
-        row.totalTokens
+        row.totalTokens,
       ]
         .map((value) => encodeCsv(value))
         .join(',')
@@ -287,7 +305,7 @@ export function RequestEventsDetailsCard({
     const fileTime = new Date().toISOString().replace(/[:.]/g, '-');
     downloadBlob({
       filename: `usage-events-${fileTime}.csv`,
-      blob: new Blob([content], { type: 'text/csv;charset=utf-8' })
+      blob: new Blob([content], { type: 'text/csv;charset=utf-8' }),
     });
   };
 
@@ -301,20 +319,21 @@ export function RequestEventsDetailsCard({
       source_raw: row.sourceRaw,
       auth_index: row.authIndex,
       failed: row.failed,
+      ...(hasLatencyData && row.latencyMs !== null ? { latency_ms: row.latencyMs } : {}),
       tokens: {
         input_tokens: row.inputTokens,
         output_tokens: row.outputTokens,
         reasoning_tokens: row.reasoningTokens,
         cached_tokens: row.cachedTokens,
-        total_tokens: row.totalTokens
-      }
+        total_tokens: row.totalTokens,
+      },
     }));
 
     const content = JSON.stringify(payload, null, 2);
     const fileTime = new Date().toISOString().replace(/[:.]/g, '-');
     downloadBlob({
       filename: `usage-events-${fileTime}.json`,
-      blob: new Blob([content], { type: 'application/json;charset=utf-8' })
+      blob: new Blob([content], { type: 'application/json;charset=utf-8' }),
     });
   };
 
@@ -408,11 +427,12 @@ export function RequestEventsDetailsCard({
         <>
           <div className={styles.requestEventsMeta}>
             <span>{t('usage_stats.request_events_count', { count: filteredRows.length })}</span>
+            {hasLatencyData && <span className={styles.requestEventsLimitHint}>{latencyHint}</span>}
             {filteredRows.length > MAX_RENDERED_EVENTS && (
               <span className={styles.requestEventsLimitHint}>
                 {t('usage_stats.request_events_limit_hint', {
                   shown: MAX_RENDERED_EVENTS,
-                  total: filteredRows.length
+                  total: filteredRows.length,
                 })}
               </span>
             )}
@@ -427,6 +447,7 @@ export function RequestEventsDetailsCard({
                   <th>{t('usage_stats.request_events_source')}</th>
                   <th>{t('usage_stats.request_events_auth_index')}</th>
                   <th>{t('usage_stats.request_events_result')}</th>
+                  {hasLatencyData && <th title={latencyHint}>{t('usage_stats.time')}</th>}
                   <th>{t('usage_stats.input_tokens')}</th>
                   <th>{t('usage_stats.output_tokens')}</th>
                   <th>{t('usage_stats.reasoning_tokens')}</th>
@@ -452,11 +473,18 @@ export function RequestEventsDetailsCard({
                     </td>
                     <td>
                       <span
-                        className={row.failed ? styles.requestEventsResultFailed : styles.requestEventsResultSuccess}
+                        className={
+                          row.failed
+                            ? styles.requestEventsResultFailed
+                            : styles.requestEventsResultSuccess
+                        }
                       >
                         {row.failed ? t('stats.failure') : t('stats.success')}
                       </span>
                     </td>
+                    {hasLatencyData && (
+                      <td className={styles.durationCell}>{formatDurationMs(row.latencyMs)}</td>
+                    )}
                     <td>{row.inputTokens.toLocaleString()}</td>
                     <td>{row.outputTokens.toLocaleString()}</td>
                     <td>{row.reasoningTokens.toLocaleString()}</td>

src/components/usage/StatCards.tsx

@@ -1,15 +1,24 @@
 import { useMemo, type CSSProperties, type ReactNode } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Line } from 'react-chartjs-2';
-import { IconDiamond, IconDollarSign, IconSatellite, IconTimer, IconTrendingUp } from '@/components/ui/icons';
 import {
+  IconDiamond,
+  IconDollarSign,
+  IconSatellite,
+  IconTimer,
+  IconTrendingUp,
+} from '@/components/ui/icons';
+import {
+  LATENCY_SOURCE_FIELD,
+  calculateLatencyStatsFromDetails,
+  calculateCost,
   formatCompactNumber,
+  formatDurationMs,
   formatPerMinuteValue,
   formatUsd,
-  calculateCost,
   collectUsageDetails,
   extractTotalTokens,
-  type ModelPrice
+  type ModelPrice,
 } from '@/utils/usage';
 import { sparklineOptions } from '@/utils/usage/chartConfig';
 import type { UsagePayload } from './hooks/useUsageData';
@@ -44,20 +53,31 @@ export interface StatCardsProps {
 
 export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: StatCardsProps) {
   const { t } = useTranslation();
+  const latencyHint = t('usage_stats.latency_unit_hint', {
+    field: LATENCY_SOURCE_FIELD,
+    unit: t('usage_stats.duration_unit_ms'),
+  });
 
   const hasPrices = Object.keys(modelPrices).length > 0;
 
-  const { tokenBreakdown, rateStats, totalCost } = useMemo(() => {
+  const { tokenBreakdown, rateStats, totalCost, latencyStats } = useMemo(() => {
     const empty = {
       tokenBreakdown: { cachedTokens: 0, reasoningTokens: 0 },
       rateStats: { rpm: 0, tpm: 0, windowMinutes: 30, requestCount: 0, tokenCount: 0 },
-      totalCost: 0
+      totalCost: 0,
+      latencyStats: {
+        averageMs: null as number | null,
+        totalMs: null as number | null,
+        sampleCount: 0,
+      },
     };
 
     if (!usage) return empty;
     const details = collectUsageDetails(usage);
     if (!details.length) return empty;
 
+    const latencyStats = calculateLatencyStatsFromDetails(details);
+
     let cachedTokens = 0;
     let reasoningTokens = 0;
     let totalCost = 0;
@@ -80,7 +100,12 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
       }
 
       const timestamp = detail.__timestampMs ?? 0;
-      if (hasValidNow && Number.isFinite(timestamp) && timestamp >= windowStart && timestamp <= now) {
+      if (
+        hasValidNow &&
+        Number.isFinite(timestamp) &&
+        timestamp >= windowStart &&
+        timestamp <= now
+      ) {
         requestCount += 1;
         tokenCount += extractTotalTokens(detail);
       }
@@ -98,9 +123,10 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
         tpm: tokenCount / denominator,
         windowMinutes,
         requestCount,
-        tokenCount
+        tokenCount,
       },
-      totalCost
+      totalCost,
+      latencyStats,
     };
   }, [hasPrices, modelPrices, nowMs, usage]);
 
@@ -123,9 +149,15 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
             <span className={styles.statMetaDot} style={{ backgroundColor: '#c65746' }} />
             {t('usage_stats.failed_requests')}: {loading ? '-' : (usage?.failure_count ?? 0)}
           </span>
+          {latencyStats.sampleCount > 0 && (
+            <span className={styles.statMetaItem} title={latencyHint}>
+              {t('usage_stats.avg_time')}:{' '}
+              {loading ? '-' : formatDurationMs(latencyStats.averageMs)}
+            </span>
+          )}
         </>
       ),
-      trend: sparklines.requests
+      trend: sparklines.requests,
     },
     {
       key: 'tokens',
@@ -138,14 +170,16 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
       meta: (
         <>
           <span className={styles.statMetaItem}>
-            {t('usage_stats.cached_tokens')}: {loading ? '-' : formatCompactNumber(tokenBreakdown.cachedTokens)}
+            {t('usage_stats.cached_tokens')}:{' '}
+            {loading ? '-' : formatCompactNumber(tokenBreakdown.cachedTokens)}
           </span>
           <span className={styles.statMetaItem}>
-            {t('usage_stats.reasoning_tokens')}: {loading ? '-' : formatCompactNumber(tokenBreakdown.reasoningTokens)}
+            {t('usage_stats.reasoning_tokens')}:{' '}
+            {loading ? '-' : formatCompactNumber(tokenBreakdown.reasoningTokens)}
           </span>
         </>
       ),
-      trend: sparklines.tokens
+      trend: sparklines.tokens,
     },
     {
       key: 'rpm',
@@ -157,10 +191,11 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
       value: loading ? '-' : formatPerMinuteValue(rateStats.rpm),
       meta: (
         <span className={styles.statMetaItem}>
-          {t('usage_stats.total_requests')}: {loading ? '-' : rateStats.requestCount.toLocaleString()}
+          {t('usage_stats.total_requests')}:{' '}
+          {loading ? '-' : rateStats.requestCount.toLocaleString()}
         </span>
       ),
-      trend: sparklines.rpm
+      trend: sparklines.rpm,
     },
     {
       key: 'tpm',
@@ -172,10 +207,11 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
       value: loading ? '-' : formatPerMinuteValue(rateStats.tpm),
       meta: (
         <span className={styles.statMetaItem}>
-          {t('usage_stats.total_tokens')}: {loading ? '-' : formatCompactNumber(rateStats.tokenCount)}
+          {t('usage_stats.total_tokens')}:{' '}
+          {loading ? '-' : formatCompactNumber(rateStats.tokenCount)}
         </span>
       ),
-      trend: sparklines.tpm
+      trend: sparklines.tpm,
     },
     {
       key: 'cost',
@@ -188,7 +224,8 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
       meta: (
         <>
           <span className={styles.statMetaItem}>
-            {t('usage_stats.total_tokens')}: {loading ? '-' : formatCompactNumber(usage?.total_tokens ?? 0)}
+            {t('usage_stats.total_tokens')}:{' '}
+            {loading ? '-' : formatCompactNumber(usage?.total_tokens ?? 0)}
           </span>
           {!hasPrices && (
             <span className={`${styles.statMetaItem} ${styles.statSubtle}`}>
@@ -197,8 +234,8 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
           )}
         </>
       ),
-      trend: hasPrices ? sparklines.cost : null
-    }
+      trend: hasPrices ? sparklines.cost : null,
+    },
   ];
 
   return (
@@ -211,7 +248,7 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
             {
               '--accent': card.accent,
               '--accent-soft': card.accentSoft,
-              '--accent-border': card.accentBorder
+              '--accent-border': card.accentBorder,
             } as CSSProperties
           }
         >
@@ -225,7 +262,11 @@ export function StatCards({ usage, loading, modelPrices, nowMs, sparklines }: St
           {card.meta && <div className={styles.statMetaRow}>{card.meta}</div>}
           <div className={styles.statTrend}>
             {card.trend ? (
-              <Line className={styles.sparkline} data={card.trend.data} options={sparklineOptions} />
+              <Line
+                className={styles.sparkline}
+                data={card.trend.data}
+                options={sparklineOptions}
+              />
             ) : (
               <div className={styles.statTrendPlaceholder}></div>
             )}

src/features/authFiles/components/AuthFilesPrefixProxyEditorModal.tsx

@@ -65,7 +65,13 @@ export function AuthFilesPrefixProxyEditorModal(props: AuthFilesPrefixProxyEdito
           <Button
             onClick={onSave}
             loading={editor?.saving === true}
-            disabled={disableControls || editor?.saving === true || !dirty || !editor?.json}
+            disabled={
+              disableControls ||
+              editor?.saving === true ||
+              !dirty ||
+              !editor?.json ||
+              Boolean(editor?.headersTouched && editor.headersError)
+            }
           >
             {t('common.save')}
           </Button>
@@ -138,6 +144,20 @@ export function AuthFilesPrefixProxyEditorModal(props: AuthFilesPrefixProxyEdito
                   />
                   <div className="hint">{t('auth_files.excluded_models_hint')}</div>
                 </div>
+                <div className="form-group">
+                  <label>{t('auth_files.headers_label')}</label>
+                  <textarea
+                    className={`input ${editor.headersError ? styles.prefixProxyTextareaInvalid : ''}`}
+                    value={editor.headersText}
+                    placeholder={t('auth_files.headers_placeholder')}
+                    rows={4}
+                    aria-invalid={Boolean(editor.headersError)}
+                    disabled={disableControls || editor.saving || !editor.json}
+                    onChange={(e) => onChange('headersText', e.target.value)}
+                  />
+                  {editor.headersError && <div className="error-box">{editor.headersError}</div>}
+                  <div className="hint">{t('auth_files.headers_hint')}</div>
+                </div>
                 <Input
                   label={t('auth_files.disable_cooling_label')}
                   value={editor.disableCooling}

src/features/authFiles/hooks/useAuthFilesPrefixProxyEditor.ts

@@ -14,6 +14,12 @@ import {
   readCodexAuthFileWebsockets,
 } from '@/features/authFiles/constants';
 
+type AuthFileHeaders = Record<string, string>;
+type AuthFileHeadersErrorKey =
+  | 'auth_files.headers_invalid_json'
+  | 'auth_files.headers_invalid_object'
+  | 'auth_files.headers_invalid_value';
+
 export type PrefixProxyEditorField =
   | 'prefix'
   | 'proxyUrl'
@@ -21,7 +27,8 @@ export type PrefixProxyEditorField =
   | 'excludedModelsText'
   | 'disableCooling'
   | 'websockets'
-  | 'note';
+  | 'note'
+  | 'headersText';
 
 export type PrefixProxyEditorFieldValue = string | boolean;
 
@@ -43,6 +50,9 @@ export type PrefixProxyEditorState = {
   websockets: boolean;
   note: string;
   noteTouched: boolean;
+  headersText: string;
+  headersTouched: boolean;
+  headersError: string | null;
 };
 
 export type UseAuthFilesPrefixProxyEditorOptions = {
@@ -64,7 +74,45 @@ export type UseAuthFilesPrefixProxyEditorResult = {
   handlePrefixProxySave: () => Promise<void>;
 };
 
-const buildPrefixProxyUpdatedText = (editor: PrefixProxyEditorState | null): string => {
+const isRecordObject = (value: unknown): value is Record<string, unknown> =>
+  Boolean(value) && typeof value === 'object' && !Array.isArray(value);
+
+const validateHeadersValue = (value: unknown): AuthFileHeadersErrorKey | null => {
+  if (!isRecordObject(value)) {
+    return 'auth_files.headers_invalid_object';
+  }
+  return Object.values(value).every((item) => typeof item === 'string')
+    ? null
+    : 'auth_files.headers_invalid_value';
+};
+
+const parseHeadersText = (
+  text: string
+): { value: AuthFileHeaders | null; errorKey: AuthFileHeadersErrorKey | null } => {
+  const trimmed = text.trim();
+  if (!trimmed) {
+    return { value: null, errorKey: null };
+  }
+
+  let parsed: unknown;
+  try {
+    parsed = JSON.parse(text) as unknown;
+  } catch {
+    return { value: null, errorKey: 'auth_files.headers_invalid_json' };
+  }
+
+  const errorKey = validateHeadersValue(parsed);
+  if (errorKey) {
+    return { value: null, errorKey };
+  }
+
+  return { value: parsed as AuthFileHeaders, errorKey: null };
+};
+
+const buildPrefixProxyUpdatedText = (
+  editor: PrefixProxyEditorState | null,
+  resolveHeadersError: (key: AuthFileHeadersErrorKey) => string
+): string => {
   if (!editor?.json) return editor?.rawText ?? '';
   const next: Record<string, unknown> = { ...editor.json };
   if ('prefix' in next || editor.prefix.trim()) {
@@ -104,6 +152,18 @@ const buildPrefixProxyUpdatedText = (editor: PrefixProxyEditorState | null): str
     }
   }
 
+  if (editor.headersTouched) {
+    const { value: parsedHeaders, errorKey } = parseHeadersText(editor.headersText);
+    if (errorKey) {
+      throw new Error(resolveHeadersError(errorKey));
+    }
+    if (parsedHeaders) {
+      next.headers = parsedHeaders;
+    } else {
+      delete next.headers;
+    }
+  }
+
   return JSON.stringify(
     editor.isCodexFile ? applyCodexAuthFileWebsockets(next, editor.websockets) : next
   );
@@ -118,11 +178,18 @@ export function useAuthFilesPrefixProxyEditor(
 
   const [prefixProxyEditor, setPrefixProxyEditor] = useState<PrefixProxyEditorState | null>(null);
 
-  const prefixProxyUpdatedText = buildPrefixProxyUpdatedText(prefixProxyEditor);
+  const hasBlockingValidationError = Boolean(
+    prefixProxyEditor?.headersTouched && prefixProxyEditor.headersError
+  );
+  const prefixProxyUpdatedText =
+    prefixProxyEditor?.json && !hasBlockingValidationError
+      ? buildPrefixProxyUpdatedText(prefixProxyEditor, (key) => t(key))
+      : '';
+
   const prefixProxyDirty =
     Boolean(prefixProxyEditor?.json) &&
     Boolean(prefixProxyEditor?.originalText) &&
-    prefixProxyUpdatedText !== prefixProxyEditor?.originalText;
+    (prefixProxyUpdatedText === '' || prefixProxyUpdatedText !== prefixProxyEditor?.originalText);
 
   const closePrefixProxyEditor = () => {
     setPrefixProxyEditor(null);
@@ -162,6 +229,9 @@ export function useAuthFilesPrefixProxyEditor(
       websockets: false,
       note: '',
       noteTouched: false,
+      headersText: '',
+      headersTouched: false,
+      headersError: null,
     });
 
     try {
@@ -213,6 +283,14 @@ export function useAuthFilesPrefixProxyEditor(
       const disableCoolingValue = parseDisableCoolingValue(json.disable_cooling);
       const websocketsValue = readCodexAuthFileWebsockets(json);
       const note = typeof json.note === 'string' ? json.note : '';
+      const headers = json.headers;
+      let headersText = '';
+      let headersError: string | null = null;
+      if (headers !== undefined) {
+        headersText = JSON.stringify(headers, null, 2);
+        const { errorKey } = parseHeadersText(headersText);
+        headersError = errorKey ? t(errorKey) : null;
+      }
 
       setPrefixProxyEditor((prev) => {
         if (!prev || prev.fileName !== name) return prev;
@@ -231,6 +309,9 @@ export function useAuthFilesPrefixProxyEditor(
           websockets: websocketsValue,
           note,
           noteTouched: false,
+          headersText,
+          headersTouched: false,
+          headersError,
           error: null,
         };
       });
@@ -256,6 +337,16 @@ export function useAuthFilesPrefixProxyEditor(
       if (field === 'excludedModelsText') return { ...prev, excludedModelsText: String(value) };
       if (field === 'disableCooling') return { ...prev, disableCooling: String(value) };
       if (field === 'note') return { ...prev, note: String(value), noteTouched: true };
+      if (field === 'headersText') {
+        const headersText = String(value);
+        const { errorKey } = parseHeadersText(headersText);
+        return {
+          ...prev,
+          headersText,
+          headersTouched: true,
+          headersError: errorKey ? t(errorKey) : null,
+        };
+      }
       return { ...prev, websockets: Boolean(value) };
     });
   };
@@ -265,7 +356,15 @@ export function useAuthFilesPrefixProxyEditor(
     if (!prefixProxyDirty) return;
 
     const name = prefixProxyEditor.fileName;
-    const payload = prefixProxyUpdatedText;
+    let payload = '';
+    try {
+      payload = buildPrefixProxyUpdatedText(prefixProxyEditor, (key) => t(key));
+    } catch (err: unknown) {
+      const errorMessage = err instanceof Error ? err.message : 'Invalid format';
+      showNotification(errorMessage, 'error');
+      return;
+    }
+
     const fileSize = new Blob([payload]).size;
     if (fileSize > MAX_AUTH_FILE_SIZE) {
       showNotification(

src/features/authFiles/hooks/useAuthFilesStatusBarCache.ts

@@ -8,17 +8,32 @@ export function useAuthFilesStatusBarCache(files: AuthFileItem[], usageDetails:
   return useMemo(() => {
     const cache = new Map<string, AuthFileStatusBarData>();
 
+    const usageDetailsByAuthIndex = new Map<string, UsageDetail[]>();
+    usageDetails.forEach((detail) => {
+      const authIndexKey = normalizeAuthIndex(detail.auth_index);
+      if (!authIndexKey) return;
+
+      const list = usageDetailsByAuthIndex.get(authIndexKey);
+      if (list) {
+        list.push(detail);
+      } else {
+        usageDetailsByAuthIndex.set(authIndexKey, [detail]);
+      }
+    });
+
+    const uniqueAuthIndexKeys = new Set<string>();
     files.forEach((file) => {
       const rawAuthIndex = file['auth_index'] ?? file.authIndex;
       const authIndexKey = normalizeAuthIndex(rawAuthIndex);
+      if (!authIndexKey) return;
+      uniqueAuthIndexKeys.add(authIndexKey);
+    });
 
-      if (authIndexKey) {
-        const filteredDetails = usageDetails.filter((detail) => {
-          const detailAuthIndex = normalizeAuthIndex(detail.auth_index);
-          return detailAuthIndex !== null && detailAuthIndex === authIndexKey;
-        });
-        cache.set(authIndexKey, calculateStatusBarData(filteredDetails));
-      }
+    uniqueAuthIndexKeys.forEach((authIndexKey) => {
+      cache.set(
+        authIndexKey,
+        calculateStatusBarData(usageDetailsByAuthIndex.get(authIndexKey) ?? [])
+      );
     });
 
     return cache;

src/hooks/useHeaderRefresh.ts

@@ -1,4 +1,4 @@
-import { useEffect } from 'react';
+import { useEffect, useRef } from 'react';
 
 export type HeaderRefreshHandler = () => void | Promise<void>;
 
@@ -9,9 +9,19 @@ export const triggerHeaderRefresh = async () => {
   await activeHeaderRefreshHandler();
 };
 
-export const useHeaderRefresh = (handler?: HeaderRefreshHandler | null) => {
+export const useHeaderRefresh = (handler?: HeaderRefreshHandler | null, enabled = true) => {
+  const lastHandlerRef = useRef<HeaderRefreshHandler | null>(null);
+
   useEffect(() => {
-    if (!handler) return;
+    const previousHandler = lastHandlerRef.current;
+    lastHandlerRef.current = handler ?? null;
+
+    if (!enabled || !handler) {
+      if (previousHandler && activeHeaderRefreshHandler === previousHandler) {
+        activeHeaderRefreshHandler = null;
+      }
+      return;
+    }
 
     activeHeaderRefreshHandler = handler;
 
@@ -20,5 +30,5 @@ export const useHeaderRefresh = (handler?: HeaderRefreshHandler | null) => {
         activeHeaderRefreshHandler = null;
       }
     };
-  }, [handler]);
+  }, [enabled, handler]);
 };

src/hooks/useVisualConfig.ts

@@ -1,4 +1,4 @@
-import { useCallback, useMemo, useState } from 'react';
+import { useCallback, useMemo, useReducer } from 'react';
 import { isMap, parse as parseYaml, parseDocument } from 'yaml';
 import type {
   PayloadFilterRule,
@@ -189,7 +189,9 @@ export function getPayloadParamValidationError(
 }
 
 function hasPayloadParamValidationErrors(rules: PayloadRule[]): boolean {
-  return rules.some((rule) => rule.params.some((param) => Boolean(getPayloadParamValidationError(param))));
+  return rules.some((rule) =>
+    rule.params.some((param) => Boolean(getPayloadParamValidationError(param)))
+  );
 }
 
 function deepClone<T>(value: T): T {
@@ -197,6 +199,72 @@ function deepClone<T>(value: T): T {
   return JSON.parse(JSON.stringify(value)) as T;
 }
 
+function arePayloadModelEntriesEqual(
+  left: PayloadRule['models'],
+  right: PayloadRule['models']
+): boolean {
+  if (left === right) return true;
+  if (left.length !== right.length) return false;
+  for (let i = 0; i < left.length; i += 1) {
+    const a = left[i];
+    const b = right[i];
+    if (!a || !b) return false;
+    if (a.id !== b.id || a.name !== b.name || a.protocol !== b.protocol) return false;
+  }
+  return true;
+}
+
+function arePayloadParamEntriesEqual(
+  left: PayloadRule['params'],
+  right: PayloadRule['params']
+): boolean {
+  if (left === right) return true;
+  if (left.length !== right.length) return false;
+  for (let i = 0; i < left.length; i += 1) {
+    const a = left[i];
+    const b = right[i];
+    if (!a || !b) return false;
+    if (a.id !== b.id || a.path !== b.path || a.valueType !== b.valueType || a.value !== b.value) {
+      return false;
+    }
+  }
+  return true;
+}
+
+function arePayloadRulesEqual(left: PayloadRule[], right: PayloadRule[]): boolean {
+  if (left === right) return true;
+  if (left.length !== right.length) return false;
+  for (let i = 0; i < left.length; i += 1) {
+    const a = left[i];
+    const b = right[i];
+    if (!a || !b) return false;
+    if (a.id !== b.id) return false;
+    if (!arePayloadModelEntriesEqual(a.models, b.models)) return false;
+    if (!arePayloadParamEntriesEqual(a.params, b.params)) return false;
+  }
+  return true;
+}
+
+function arePayloadFilterRulesEqual(
+  left: PayloadFilterRule[],
+  right: PayloadFilterRule[]
+): boolean {
+  if (left === right) return true;
+  if (left.length !== right.length) return false;
+  for (let i = 0; i < left.length; i += 1) {
+    const a = left[i];
+    const b = right[i];
+    if (!a || !b) return false;
+    if (a.id !== b.id) return false;
+    if (!arePayloadModelEntriesEqual(a.models, b.models)) return false;
+    if (a.params.length !== b.params.length) return false;
+    for (let j = 0; j < a.params.length; j += 1) {
+      if (a.params[j] !== b.params[j]) return false;
+    }
+  }
+  return true;
+}
+
 function parsePayloadParamValue(raw: unknown): { valueType: PayloadParamValueType; value: string } {
   if (typeof raw === 'number') {
     return { valueType: 'number', value: String(raw) };
@@ -426,15 +494,266 @@ function serializeRawPayloadRulesForYaml(rules: PayloadRule[]): Array<Record<str
     .filter((rule) => rule.models.length > 0);
 }
 
-export function useVisualConfig() {
-  const [visualValues, setVisualValuesState] = useState<VisualConfigValues>({
-    ...DEFAULT_VISUAL_VALUES,
-  });
+type VisualConfigState = {
+  visualValues: VisualConfigValues;
+  baselineValues: VisualConfigValues;
+  dirtyFields: Set<string>;
+  visualParseError: string | null;
+};
 
-  const [baselineValues, setBaselineValues] = useState<VisualConfigValues>({
-    ...DEFAULT_VISUAL_VALUES,
-  });
-  const [visualParseError, setVisualParseError] = useState<string | null>(null);
+type VisualConfigAction =
+  | {
+      type: 'load_success';
+      values: VisualConfigValues;
+    }
+  | {
+      type: 'load_error';
+      error: string;
+    }
+  | {
+      type: 'set_values';
+      values: Partial<VisualConfigValues>;
+    };
+
+function createInitialVisualConfigState(): VisualConfigState {
+  const initialValues = deepClone(DEFAULT_VISUAL_VALUES);
+  return {
+    visualValues: initialValues,
+    baselineValues: deepClone(initialValues),
+    dirtyFields: new Set(),
+    visualParseError: null,
+  };
+}
+
+function mergeVisualConfigValues(
+  currentValues: VisualConfigValues,
+  patch: Partial<VisualConfigValues>
+): VisualConfigValues {
+  const nextValues: VisualConfigValues = { ...currentValues, ...patch } as VisualConfigValues;
+  if (patch.streaming) {
+    nextValues.streaming = { ...currentValues.streaming, ...patch.streaming };
+  }
+  return nextValues;
+}
+
+function getNextDirtyFields(
+  currentDirtyFields: Set<string>,
+  patch: Partial<VisualConfigValues>,
+  nextValues: VisualConfigValues,
+  baselineValues: VisualConfigValues
+): Set<string> {
+  const nextDirtyFields = new Set(currentDirtyFields);
+  const updateDirty = (key: string, isEqual: boolean) => {
+    if (isEqual) {
+      nextDirtyFields.delete(key);
+    } else {
+      nextDirtyFields.add(key);
+    }
+  };
+
+  if (Object.prototype.hasOwnProperty.call(patch, 'host')) {
+    updateDirty('host', nextValues.host === baselineValues.host);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'port')) {
+    updateDirty('port', nextValues.port === baselineValues.port);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'tlsEnable')) {
+    updateDirty('tlsEnable', nextValues.tlsEnable === baselineValues.tlsEnable);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'tlsCert')) {
+    updateDirty('tlsCert', nextValues.tlsCert === baselineValues.tlsCert);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'tlsKey')) {
+    updateDirty('tlsKey', nextValues.tlsKey === baselineValues.tlsKey);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'rmAllowRemote')) {
+    updateDirty('rmAllowRemote', nextValues.rmAllowRemote === baselineValues.rmAllowRemote);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'rmSecretKey')) {
+    updateDirty('rmSecretKey', nextValues.rmSecretKey === baselineValues.rmSecretKey);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'rmDisableControlPanel')) {
+    updateDirty(
+      'rmDisableControlPanel',
+      nextValues.rmDisableControlPanel === baselineValues.rmDisableControlPanel
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'rmPanelRepo')) {
+    updateDirty('rmPanelRepo', nextValues.rmPanelRepo === baselineValues.rmPanelRepo);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'authDir')) {
+    updateDirty('authDir', nextValues.authDir === baselineValues.authDir);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'apiKeysText')) {
+    updateDirty('apiKeysText', nextValues.apiKeysText === baselineValues.apiKeysText);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'debug')) {
+    updateDirty('debug', nextValues.debug === baselineValues.debug);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'commercialMode')) {
+    updateDirty('commercialMode', nextValues.commercialMode === baselineValues.commercialMode);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'loggingToFile')) {
+    updateDirty('loggingToFile', nextValues.loggingToFile === baselineValues.loggingToFile);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'logsMaxTotalSizeMb')) {
+    updateDirty(
+      'logsMaxTotalSizeMb',
+      nextValues.logsMaxTotalSizeMb === baselineValues.logsMaxTotalSizeMb
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'usageStatisticsEnabled')) {
+    updateDirty(
+      'usageStatisticsEnabled',
+      nextValues.usageStatisticsEnabled === baselineValues.usageStatisticsEnabled
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'proxyUrl')) {
+    updateDirty('proxyUrl', nextValues.proxyUrl === baselineValues.proxyUrl);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'forceModelPrefix')) {
+    updateDirty(
+      'forceModelPrefix',
+      nextValues.forceModelPrefix === baselineValues.forceModelPrefix
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'requestRetry')) {
+    updateDirty('requestRetry', nextValues.requestRetry === baselineValues.requestRetry);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'maxRetryCredentials')) {
+    updateDirty(
+      'maxRetryCredentials',
+      nextValues.maxRetryCredentials === baselineValues.maxRetryCredentials
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'maxRetryInterval')) {
+    updateDirty(
+      'maxRetryInterval',
+      nextValues.maxRetryInterval === baselineValues.maxRetryInterval
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'wsAuth')) {
+    updateDirty('wsAuth', nextValues.wsAuth === baselineValues.wsAuth);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'quotaSwitchProject')) {
+    updateDirty(
+      'quotaSwitchProject',
+      nextValues.quotaSwitchProject === baselineValues.quotaSwitchProject
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'quotaSwitchPreviewModel')) {
+    updateDirty(
+      'quotaSwitchPreviewModel',
+      nextValues.quotaSwitchPreviewModel === baselineValues.quotaSwitchPreviewModel
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'routingStrategy')) {
+    updateDirty('routingStrategy', nextValues.routingStrategy === baselineValues.routingStrategy);
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'payloadDefaultRules')) {
+    updateDirty(
+      'payloadDefaultRules',
+      arePayloadRulesEqual(nextValues.payloadDefaultRules, baselineValues.payloadDefaultRules)
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'payloadDefaultRawRules')) {
+    updateDirty(
+      'payloadDefaultRawRules',
+      arePayloadRulesEqual(nextValues.payloadDefaultRawRules, baselineValues.payloadDefaultRawRules)
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'payloadOverrideRules')) {
+    updateDirty(
+      'payloadOverrideRules',
+      arePayloadRulesEqual(nextValues.payloadOverrideRules, baselineValues.payloadOverrideRules)
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'payloadOverrideRawRules')) {
+    updateDirty(
+      'payloadOverrideRawRules',
+      arePayloadRulesEqual(
+        nextValues.payloadOverrideRawRules,
+        baselineValues.payloadOverrideRawRules
+      )
+    );
+  }
+  if (Object.prototype.hasOwnProperty.call(patch, 'payloadFilterRules')) {
+    updateDirty(
+      'payloadFilterRules',
+      arePayloadFilterRulesEqual(nextValues.payloadFilterRules, baselineValues.payloadFilterRules)
+    );
+  }
+  if (patch.streaming) {
+    const streamingPatch = patch.streaming;
+    if (Object.prototype.hasOwnProperty.call(streamingPatch, 'keepaliveSeconds')) {
+      updateDirty(
+        'streaming.keepaliveSeconds',
+        nextValues.streaming.keepaliveSeconds === baselineValues.streaming.keepaliveSeconds
+      );
+    }
+    if (Object.prototype.hasOwnProperty.call(streamingPatch, 'bootstrapRetries')) {
+      updateDirty(
+        'streaming.bootstrapRetries',
+        nextValues.streaming.bootstrapRetries === baselineValues.streaming.bootstrapRetries
+      );
+    }
+    if (Object.prototype.hasOwnProperty.call(streamingPatch, 'nonstreamKeepaliveInterval')) {
+      updateDirty(
+        'streaming.nonstreamKeepaliveInterval',
+        nextValues.streaming.nonstreamKeepaliveInterval ===
+          baselineValues.streaming.nonstreamKeepaliveInterval
+      );
+    }
+  }
+
+  return nextDirtyFields;
+}
+
+function visualConfigReducer(
+  state: VisualConfigState,
+  action: VisualConfigAction
+): VisualConfigState {
+  switch (action.type) {
+    case 'load_success':
+      return {
+        visualValues: action.values,
+        baselineValues: deepClone(action.values),
+        dirtyFields: new Set(),
+        visualParseError: null,
+      };
+    case 'load_error':
+      return {
+        ...state,
+        visualParseError: action.error,
+      };
+    case 'set_values': {
+      const nextValues = mergeVisualConfigValues(state.visualValues, action.values);
+      const nextDirtyFields = getNextDirtyFields(
+        state.dirtyFields,
+        action.values,
+        nextValues,
+        state.baselineValues
+      );
+
+      return {
+        ...state,
+        visualValues: nextValues,
+        dirtyFields: nextDirtyFields,
+      };
+    }
+    default:
+      return state;
+  }
+}
+
+export function useVisualConfig() {
+  const [state, dispatch] = useReducer(
+    visualConfigReducer,
+    undefined,
+    createInitialVisualConfigState
+  );
+  const { visualValues, visualParseError } = state;
+  const visualDirty = state.dirtyFields.size > 0;
   const visualValidationErrors = useMemo(
     () => getVisualConfigValidationErrors(visualValues),
     [visualValues]
@@ -453,10 +772,6 @@ export function useVisualConfig() {
     ]
   );
 
-  const visualDirty = useMemo(() => {
-    return JSON.stringify(visualValues) !== JSON.stringify(baselineValues);
-  }, [baselineValues, visualValues]);
-
   const loadVisualValuesFromYaml = useCallback((yamlContent: string) => {
     try {
       const document = parseDocument(yamlContent);
@@ -483,14 +798,16 @@ export function useVisualConfig() {
 
         rmAllowRemote: Boolean(remoteManagement?.['allow-remote']),
         rmSecretKey:
-          typeof remoteManagement?.['secret-key'] === 'string' ? remoteManagement['secret-key'] : '',
+          typeof remoteManagement?.['secret-key'] === 'string'
+            ? remoteManagement['secret-key']
+            : '',
         rmDisableControlPanel: Boolean(remoteManagement?.['disable-control-panel']),
         rmPanelRepo:
           typeof remoteManagement?.['panel-github-repository'] === 'string'
             ? remoteManagement['panel-github-repository']
             : typeof remoteManagement?.['panel-repo'] === 'string'
               ? remoteManagement['panel-repo']
-            : '',
+              : '',
 
         authDir: typeof parsed['auth-dir'] === 'string' ? parsed['auth-dir'] : '',
         apiKeysText: resolveApiKeysText(parsed),
@@ -509,12 +826,9 @@ export function useVisualConfig() {
         wsAuth: Boolean(parsed['ws-auth']),
 
         quotaSwitchProject: Boolean(quotaExceeded?.['switch-project'] ?? true),
-        quotaSwitchPreviewModel: Boolean(
-          quotaExceeded?.['switch-preview-model'] ?? true
-        ),
+        quotaSwitchPreviewModel: Boolean(quotaExceeded?.['switch-preview-model'] ?? true),
 
-        routingStrategy:
-          routing?.strategy === 'fill-first' ? 'fill-first' : 'round-robin',
+        routingStrategy: routing?.strategy === 'fill-first' ? 'fill-first' : 'round-robin',
 
         payloadDefaultRules: parsePayloadRules(payload?.default),
         payloadDefaultRawRules: parseRawPayloadRules(payload?.['default-raw']),
@@ -529,13 +843,11 @@ export function useVisualConfig() {
         },
       };
 
-      setVisualValuesState(newValues);
-      setBaselineValues(deepClone(newValues));
-      setVisualParseError(null);
+      dispatch({ type: 'load_success', values: newValues });
       return { ok: true as const };
     } catch (error: unknown) {
       const message = error instanceof Error ? error.message : 'Invalid YAML';
-      setVisualParseError(message);
+      dispatch({ type: 'load_error', error: message });
       return { ok: false as const, error: message };
     }
   }, []);
@@ -621,10 +933,7 @@ export function useVisualConfig() {
         ) {
           ensureMapInDoc(doc, ['quota-exceeded']);
           doc.setIn(['quota-exceeded', 'switch-project'], values.quotaSwitchProject);
-          doc.setIn(
-            ['quota-exceeded', 'switch-preview-model'],
-            values.quotaSwitchPreviewModel
-          );
+          doc.setIn(['quota-exceeded', 'switch-preview-model'], values.quotaSwitchPreviewModel);
           deleteIfMapEmpty(doc, ['quota-exceeded']);
         }
 
@@ -635,9 +944,13 @@ export function useVisualConfig() {
         }
 
         const keepaliveSeconds =
-          typeof values.streaming?.keepaliveSeconds === 'string' ? values.streaming.keepaliveSeconds : '';
+          typeof values.streaming?.keepaliveSeconds === 'string'
+            ? values.streaming.keepaliveSeconds
+            : '';
         const bootstrapRetries =
-          typeof values.streaming?.bootstrapRetries === 'string' ? values.streaming.bootstrapRetries : '';
+          typeof values.streaming?.bootstrapRetries === 'string'
+            ? values.streaming.bootstrapRetries
+            : '';
         const nonstreamKeepaliveInterval =
           typeof values.streaming?.nonstreamKeepaliveInterval === 'string'
             ? values.streaming.nonstreamKeepaliveInterval
@@ -652,11 +965,7 @@ export function useVisualConfig() {
           deleteIfMapEmpty(doc, ['streaming']);
         }
 
-        setIntFromStringInDoc(
-          doc,
-          ['nonstream-keepalive-interval'],
-          nonstreamKeepaliveInterval
-        );
+        setIntFromStringInDoc(doc, ['nonstream-keepalive-interval'], nonstreamKeepaliveInterval);
 
         if (
           docHas(doc, ['payload']) ||
@@ -719,13 +1028,7 @@ export function useVisualConfig() {
   );
 
   const setVisualValues = useCallback((newValues: Partial<VisualConfigValues>) => {
-    setVisualValuesState((prev) => {
-      const next: VisualConfigValues = { ...prev, ...newValues } as VisualConfigValues;
-      if (newValues.streaming) {
-        next.streaming = { ...prev.streaming, ...newValues.streaming };
-      }
-      return next;
-    });
+    dispatch({ type: 'set_values', values: newValues });
   }, []);
 
   return {

src/i18n/locales/en.json

@@ -597,6 +597,12 @@
     "note_placeholder": "Enter a note, e.g.: John's account",
     "note_hint": "Optional. Used to describe the purpose or owner of this credential; leave empty to omit.",
     "note_display": "Note",
+    "headers_label": "Custom Headers (headers)",
+    "headers_placeholder": "{\n  \"Header-Name\": \"value\"\n}",
+    "headers_hint": "Enter custom HTTP headers as a JSON object, e.g., {\"X-My-Header\": \"value\"}",
+    "headers_invalid_json": "Custom headers must be valid JSON.",
+    "headers_invalid_object": "Custom headers must be a JSON object.",
+    "headers_invalid_value": "Each custom header value must be a string.",
     "prefix_proxy_invalid_json": "This auth file is not a JSON object, so fields cannot be edited.",
     "prefix_proxy_saved_success": "Updated auth file \"{{name}}\" successfully",
     "quota_refresh_success": "Quota refreshed for \"{{name}}\"",
@@ -664,7 +670,8 @@
     "plan_plus": "Plus",
     "plan_team": "Team",
     "plan_free": "Free",
-    "plan_pro": "Pro"
+    "plan_pro": "Pro 20x",
+    "plan_prolite": "Pro 5x"
   },
   "gemini_cli_quota": {
     "title": "Gemini CLI Quota",
@@ -1023,6 +1030,15 @@
     "request_events_source": "Source",
     "request_events_auth_index": "Auth Index",
     "request_events_result": "Result",
+    "time": "Latency",
+    "avg_time": "Avg Latency",
+    "total_time": "Total Latency",
+    "latency_unit_hint": "Durations use backend field {{field}} and are interpreted as {{unit}} before formatting.",
+    "duration_unit_d": "d",
+    "duration_unit_h": "h",
+    "duration_unit_m": "m",
+    "duration_unit_s": "s",
+    "duration_unit_ms": "ms",
     "request_events_empty_title": "No request events",
     "request_events_empty_desc": "No request details are available for the selected time range.",
     "request_events_no_result_title": "No matching events",

src/i18n/locales/ru.json

@@ -667,7 +667,8 @@
     "plan_plus": "Plus",
     "plan_team": "Team",
     "plan_free": "Free",
-    "plan_pro": "Pro"
+    "plan_pro": "Pro 20x",
+    "plan_prolite": "Pro 5x"
   },
   "gemini_cli_quota": {
     "title": "Квота Gemini CLI",
@@ -1026,6 +1027,15 @@
     "request_events_source": "Источник",
     "request_events_auth_index": "Auth Index",
     "request_events_result": "Результат",
+    "time": "Задержка",
+    "avg_time": "Средняя задержка",
+    "total_time": "Суммарная задержка",
+    "latency_unit_hint": "Длительность берётся из поля бэкенда {{field}} и интерпретируется как {{unit}} перед форматированием.",
+    "duration_unit_d": "д",
+    "duration_unit_h": "ч",
+    "duration_unit_m": "мин",
+    "duration_unit_s": "с",
+    "duration_unit_ms": "мс",
     "request_events_empty_title": "События запросов отсутствуют",
     "request_events_empty_desc": "Нет деталей запросов для выбранного диапазона времени.",
     "request_events_no_result_title": "Совпадений не найдено",

src/i18n/locales/zh-CN.json

@@ -597,6 +597,12 @@
     "note_placeholder": "输入备注信息，例如：张三的账号",
     "note_hint": "可选，用于标记凭证用途或归属；留空则不写入。",
     "note_display": "备注",
+    "headers_label": "自定义请求头（headers）",
+    "headers_placeholder": "{\n  \"Header-Name\": \"value\"\n}",
+    "headers_hint": "以 JSON 对象格式输入自定义 HTTP 请求头，例如：{\"X-My-Header\": \"value\"}",
+    "headers_invalid_json": "自定义请求头必须是有效的 JSON。",
+    "headers_invalid_object": "自定义请求头必须是 JSON 对象。",
+    "headers_invalid_value": "每个自定义请求头的值都必须是字符串。",
     "prefix_proxy_invalid_json": "该认证文件不是 JSON 对象，无法编辑字段。",
     "prefix_proxy_saved_success": "已更新认证文件 \"{{name}}\"",
     "quota_refresh_success": "已刷新 \"{{name}}\" 的额度",
@@ -664,7 +670,8 @@
     "plan_plus": "Plus",
     "plan_team": "Team",
     "plan_free": "Free",
-    "plan_pro": "Pro"
+    "plan_pro": "Pro 20x",
+    "plan_prolite": "Pro 5x"
   },
   "gemini_cli_quota": {
     "title": "Gemini CLI 额度",
@@ -1023,6 +1030,15 @@
     "request_events_source": "来源",
     "request_events_auth_index": "认证索引",
     "request_events_result": "结果",
+    "time": "延迟",
+    "avg_time": "平均延迟",
+    "total_time": "总延迟",
+    "latency_unit_hint": "耗时取自后端字段 {{field}}，按 {{unit}} 解释后再格式化显示。",
+    "duration_unit_d": "天",
+    "duration_unit_h": "时",
+    "duration_unit_m": "分",
+    "duration_unit_s": "秒",
+    "duration_unit_ms": "毫秒",
     "request_events_empty_title": "暂无请求事件",
     "request_events_empty_desc": "当前时间范围内暂无可用的请求明细数据。",
     "request_events_no_result_title": "没有匹配结果",

src/pages/AiProvidersAmpcodeEditPage.tsx

@@ -13,6 +13,7 @@ import { ampcodeApi } from '@/services/api';
 import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import type { AmpcodeConfig } from '@/types';
 import { maskApiKey } from '@/utils/format';
+import { areStringArraysEqual } from '@/utils/compare';
 import {
   buildAmpcodeFormState,
   entriesToAmpcodeMappings,
@@ -38,20 +39,52 @@ const normalizeMappingEntries = (entries: Array<{ name: string; alias: string }>
     return acc;
   }, []);
 
-const normalizeUpstreamApiKeyEntries = (form: AmpcodeFormState) =>
-  entriesToAmpcodeUpstreamApiKeys(form.upstreamApiKeyEntries).map((entry) => ({
-    upstreamApiKey: entry.upstreamApiKey,
-    apiKeys: entry.apiKeys,
-  }));
+type AmpcodeFormBaseline = {
+  upstreamUrl: string;
+  upstreamApiKey: string;
+  forceModelMappings: boolean;
+  upstreamApiKeys: ReturnType<typeof entriesToAmpcodeUpstreamApiKeys>;
+  modelMappings: ReturnType<typeof normalizeMappingEntries>;
+};
 
-const buildAmpcodeSignature = (form: AmpcodeFormState) =>
-  JSON.stringify({
-    upstreamUrl: String(form.upstreamUrl ?? '').trim(),
-    upstreamApiKey: String(form.upstreamApiKey ?? '').trim(),
-    forceModelMappings: Boolean(form.forceModelMappings),
-    upstreamApiKeys: normalizeUpstreamApiKeyEntries(form),
-    modelMappings: normalizeMappingEntries(form.mappingEntries),
-  });
+const buildAmpcodeBaseline = (form: AmpcodeFormState): AmpcodeFormBaseline => ({
+  upstreamUrl: String(form.upstreamUrl ?? '').trim(),
+  upstreamApiKey: String(form.upstreamApiKey ?? '').trim(),
+  forceModelMappings: Boolean(form.forceModelMappings),
+  upstreamApiKeys: entriesToAmpcodeUpstreamApiKeys(form.upstreamApiKeyEntries),
+  modelMappings: normalizeMappingEntries(form.mappingEntries),
+});
+
+const areUpstreamApiKeysEqual = (
+  a: readonly { upstreamApiKey: string; apiKeys: readonly string[] }[],
+  b: readonly { upstreamApiKey: string; apiKeys: readonly string[] }[]
+) => {
+  if (a === b) return true;
+  if (a.length !== b.length) return false;
+  for (let i = 0; i < a.length; i += 1) {
+    const left = a[i];
+    const right = b[i];
+    if (!left || !right) return false;
+    if (left.upstreamApiKey !== right.upstreamApiKey) return false;
+    if (!areStringArraysEqual(left.apiKeys, right.apiKeys)) return false;
+  }
+  return true;
+};
+
+const areModelMappingsEqual = (
+  a: readonly { from: string; to: string }[],
+  b: readonly { from: string; to: string }[]
+) => {
+  if (a === b) return true;
+  if (a.length !== b.length) return false;
+  for (let i = 0; i < a.length; i += 1) {
+    const left = a[i];
+    const right = b[i];
+    if (!left || !right) return false;
+    if (left.from !== right.from || left.to !== right.to) return false;
+  }
+  return true;
+};
 
 export function AiProvidersAmpcodeEditPage() {
   const { t } = useTranslation();
@@ -72,9 +105,7 @@ export function AiProvidersAmpcodeEditPage() {
   const [upstreamApiKeysDirty, setUpstreamApiKeysDirty] = useState(false);
   const [error, setError] = useState('');
   const [saving, setSaving] = useState(false);
-  const [baselineSignature, setBaselineSignature] = useState(() =>
-    buildAmpcodeSignature(buildAmpcodeFormState(null))
-  );
+  const [baseline, setBaseline] = useState(() => buildAmpcodeBaseline(buildAmpcodeFormState(null)));
   const initializedRef = useRef(false);
   const mountedRef = useRef(false);
 
@@ -119,7 +150,7 @@ export function AiProvidersAmpcodeEditPage() {
     setError('');
     const initialForm = buildAmpcodeFormState(useConfigStore.getState().config?.ampcode ?? null);
     setForm(initialForm);
-    setBaselineSignature(buildAmpcodeSignature(initialForm));
+    setBaseline(buildAmpcodeBaseline(initialForm));
 
     void (async () => {
       try {
@@ -131,7 +162,7 @@ export function AiProvidersAmpcodeEditPage() {
         clearCache('ampcode');
         const nextForm = buildAmpcodeFormState(ampcode);
         setForm(nextForm);
-        setBaselineSignature(buildAmpcodeSignature(nextForm));
+        setBaseline(buildAmpcodeBaseline(nextForm));
       } catch (err: unknown) {
         if (!mountedRef.current) return;
         setError(getErrorMessage(err) || t('notification.refresh_failed'));
@@ -143,8 +174,28 @@ export function AiProvidersAmpcodeEditPage() {
     })();
   }, [clearCache, t, updateConfigValue]);
 
-  const currentSignature = useMemo(() => buildAmpcodeSignature(form), [form]);
-  const isDirty = baselineSignature !== currentSignature;
+  const normalizedUpstreamApiKeys = useMemo(
+    () => entriesToAmpcodeUpstreamApiKeys(form.upstreamApiKeyEntries),
+    [form.upstreamApiKeyEntries]
+  );
+  const normalizedModelMappings = useMemo(
+    () => normalizeMappingEntries(form.mappingEntries),
+    [form.mappingEntries]
+  );
+  const isUpstreamApiKeysDirty = useMemo(
+    () => !areUpstreamApiKeysEqual(baseline.upstreamApiKeys, normalizedUpstreamApiKeys),
+    [baseline.upstreamApiKeys, normalizedUpstreamApiKeys]
+  );
+  const isModelMappingsDirtyNormalized = useMemo(
+    () => !areModelMappingsEqual(baseline.modelMappings, normalizedModelMappings),
+    [baseline.modelMappings, normalizedModelMappings]
+  );
+  const isDirty =
+    baseline.upstreamUrl !== form.upstreamUrl.trim() ||
+    baseline.upstreamApiKey !== form.upstreamApiKey.trim() ||
+    baseline.forceModelMappings !== Boolean(form.forceModelMappings) ||
+    isUpstreamApiKeysDirty ||
+    isModelMappingsDirtyNormalized;
   const canGuard = !loading && !saving;
 
   const { allowNextNavigation } = useUnsavedChangesGuard({
@@ -263,7 +314,7 @@ export function AiProvidersAmpcodeEditPage() {
       clearCache('ampcode');
       showNotification(t('notification.ampcode_updated'), 'success');
       allowNextNavigation();
-      setBaselineSignature(buildAmpcodeSignature(form));
+      setBaseline(buildAmpcodeBaseline(form));
       handleBack();
     } catch (err: unknown) {
       const message = getErrorMessage(err);

src/pages/AiProvidersClaudeEditLayout.tsx

@@ -9,8 +9,10 @@ import type { ProviderKeyConfig } from '@/types';
 import type { ModelInfo } from '@/utils/models';
 import type { ModelEntry, ProviderFormState } from '@/components/providers/types';
 import { buildHeaderObject, headersToEntries, normalizeHeaderEntries } from '@/utils/headers';
+import { areKeyValueEntriesEqual, areModelEntriesEqual, areStringArraysEqual } from '@/utils/compare';
 import { excludedModelsToText, parseExcludedModels } from '@/components/providers/utils';
 import { modelsToEntries } from '@/components/ui/modelInputListUtils';
+import type { ClaudeEditBaseline } from '@/stores/useClaudeEditDraftStore';
 
 type LocationState = { fromAiProviders?: boolean } | null;
 
@@ -89,19 +91,28 @@ const normalizeCloakConfig = (cloak: ProviderFormState['cloak']) => {
   };
 };
 
-const buildClaudeSignature = (form: ProviderFormState) =>
-  JSON.stringify({
-    apiKey: String(form.apiKey ?? '').trim(),
-    priority:
-      form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
-    prefix: String(form.prefix ?? '').trim(),
-    baseUrl: String(form.baseUrl ?? '').trim(),
-    proxyUrl: String(form.proxyUrl ?? '').trim(),
-    headers: normalizeHeaderEntries(form.headers),
-    models: normalizeClaudeModelEntries(form.modelEntries),
-    excludedModels: parseExcludedModels(form.excludedText ?? ''),
-    cloak: normalizeCloakConfig(form.cloak),
-  });
+const buildClaudeBaseline = (form: ProviderFormState): ClaudeEditBaseline => ({
+  apiKey: String(form.apiKey ?? '').trim(),
+  priority:
+    form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
+  prefix: String(form.prefix ?? '').trim(),
+  baseUrl: String(form.baseUrl ?? '').trim(),
+  proxyUrl: String(form.proxyUrl ?? '').trim(),
+  headers: normalizeHeaderEntries(form.headers),
+  models: normalizeClaudeModelEntries(form.modelEntries),
+  excludedModels: parseExcludedModels(form.excludedText ?? ''),
+  cloak: normalizeCloakConfig(form.cloak),
+});
+
+const areCloakConfigsEqual = (left: ClaudeEditBaseline['cloak'], right: ClaudeEditBaseline['cloak']) => {
+  if (left === right) return true;
+  if (!left || !right) return false;
+  if (left.mode !== right.mode || left.strictMode !== right.strictMode) return false;
+  if (left.sensitiveWords === null || right.sensitiveWords === null) {
+    return left.sensitiveWords === right.sensitiveWords;
+  }
+  return areStringArraysEqual(left.sensitiveWords, right.sensitiveWords);
+};
 
 export function AiProvidersClaudeEditLayout() {
   const { t } = useTranslation();
@@ -137,7 +148,7 @@ export function AiProvidersClaudeEditLayout() {
   const acquireDraft = useClaudeEditDraftStore((state) => state.acquireDraft);
   const releaseDraft = useClaudeEditDraftStore((state) => state.releaseDraft);
   const initDraft = useClaudeEditDraftStore((state) => state.initDraft);
-  const setDraftBaselineSignature = useClaudeEditDraftStore((state) => state.setDraftBaselineSignature);
+  const setDraftBaseline = useClaudeEditDraftStore((state) => state.setDraftBaseline);
   const setDraftForm = useClaudeEditDraftStore((state) => state.setDraftForm);
   const setDraftTestModel = useClaudeEditDraftStore((state) => state.setDraftTestModel);
   const setDraftTestStatus = useClaudeEditDraftStore((state) => state.setDraftTestStatus);
@@ -241,9 +252,9 @@ export function AiProvidersClaudeEditLayout() {
         excludedText: excludedModelsToText(initialData.excludedModels),
       };
       const available = seededForm.modelEntries.map((entry) => entry.name.trim()).filter(Boolean);
-      const baselineSignature = buildClaudeSignature(seededForm);
+      const baseline = buildClaudeBaseline(seededForm);
       initDraft(draftKey, {
-        baselineSignature,
+        baseline,
         form: seededForm,
         testModel: available[0] || '',
         testStatus: 'idle',
@@ -254,7 +265,7 @@ export function AiProvidersClaudeEditLayout() {
 
     const emptyForm = buildEmptyForm();
     initDraft(draftKey, {
-      baselineSignature: buildClaudeSignature(emptyForm),
+      baseline: buildClaudeBaseline(emptyForm),
       form: emptyForm,
       testModel: '',
       testStatus: 'idle',
@@ -263,9 +274,50 @@ export function AiProvidersClaudeEditLayout() {
   }, [draft?.initialized, draftKey, initDraft, initialData, loading]);
 
   const resolvedLoading = !draft?.initialized;
-  const currentSignature = useMemo(() => buildClaudeSignature(form), [form]);
-  const baselineSignature = draft?.baselineSignature ?? '';
-  const isDirty = Boolean(draft?.initialized) && baselineSignature !== currentSignature;
+  const baseline = draft?.baseline ?? null;
+  const normalizedHeaders = useMemo(() => normalizeHeaderEntries(form.headers), [form.headers]);
+  const normalizedModels = useMemo(
+    () => normalizeClaudeModelEntries(form.modelEntries),
+    [form.modelEntries]
+  );
+  const normalizedExcludedModels = useMemo(
+    () => parseExcludedModels(form.excludedText ?? ''),
+    [form.excludedText]
+  );
+  const normalizedCloak = useMemo(() => normalizeCloakConfig(form.cloak), [form.cloak]);
+  const normalizedPriority = useMemo(() => {
+    return form.priority !== undefined && Number.isFinite(form.priority)
+      ? Math.trunc(form.priority)
+      : null;
+  }, [form.priority]);
+  const isHeadersDirty = useMemo(() => {
+    if (!baseline) return false;
+    return !areKeyValueEntriesEqual(baseline.headers, normalizedHeaders);
+  }, [baseline, normalizedHeaders]);
+  const isModelsDirty = useMemo(() => {
+    if (!baseline) return false;
+    return !areModelEntriesEqual(baseline.models, normalizedModels);
+  }, [baseline, normalizedModels]);
+  const isExcludedModelsDirty = useMemo(() => {
+    if (!baseline) return false;
+    return !areStringArraysEqual(baseline.excludedModels, normalizedExcludedModels);
+  }, [baseline, normalizedExcludedModels]);
+  const isCloakDirty = useMemo(() => {
+    if (!baseline) return false;
+    return !areCloakConfigsEqual(baseline.cloak, normalizedCloak);
+  }, [baseline, normalizedCloak]);
+  const isDirty =
+    Boolean(draft?.initialized) &&
+    baseline !== null &&
+    (baseline.apiKey !== form.apiKey.trim() ||
+      baseline.priority !== normalizedPriority ||
+      baseline.prefix !== String(form.prefix ?? '').trim() ||
+      baseline.baseUrl !== String(form.baseUrl ?? '').trim() ||
+      baseline.proxyUrl !== String(form.proxyUrl ?? '').trim() ||
+      isHeadersDirty ||
+      isModelsDirty ||
+      isExcludedModelsDirty ||
+      isCloakDirty);
   const editorRootPath = useMemo(() => {
     if (hasIndexParam) {
       return `/ai-providers/claude/${params.index ?? ''}`;
@@ -384,7 +436,7 @@ export function AiProvidersClaudeEditLayout() {
         'success'
       );
       allowNextNavigation();
-      setDraftBaselineSignature(draftKey, buildClaudeSignature(form));
+      setDraftBaseline(draftKey, buildClaudeBaseline(form));
       handleBack();
     } catch (err: unknown) {
       showNotification(`${t('notification.update_failed')}: ${getErrorMessage(err)}`, 'error');
@@ -403,7 +455,7 @@ export function AiProvidersClaudeEditLayout() {
     invalidIndex,
     invalidIndexParam,
     resolvedLoading,
-    setDraftBaselineSignature,
+    setDraftBaseline,
     saving,
     showNotification,
     t,

src/pages/AiProvidersCodexEditPage.tsx

@@ -16,6 +16,7 @@ import { modelsApi, providersApi } from '@/services/api';
 import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import type { ProviderKeyConfig } from '@/types';
 import { buildHeaderObject, headersToEntries, normalizeHeaderEntries } from '@/utils/headers';
+import { areKeyValueEntriesEqual, areModelEntriesEqual, areStringArraysEqual } from '@/utils/compare';
 import { entriesToModels, modelsToEntries } from '@/components/ui/modelInputListUtils';
 import { excludedModelsToText, parseExcludedModels } from '@/components/providers/utils';
 import type { ProviderFormState } from '@/components/providers';
@@ -63,21 +64,30 @@ const normalizeModelEntries = (entries: Array<{ name: string; alias: string }>)
     return acc;
   }, []);
 
-const buildCodexSignature = (form: ProviderFormState) =>
-  JSON.stringify({
-    apiKey: String(form.apiKey ?? '').trim(),
-    priority:
-      form.priority !== undefined && Number.isFinite(form.priority)
-        ? Math.trunc(form.priority)
-        : null,
-    prefix: String(form.prefix ?? '').trim(),
-    baseUrl: String(form.baseUrl ?? '').trim(),
-    websockets: Boolean(form.websockets),
-    proxyUrl: String(form.proxyUrl ?? '').trim(),
-    headers: normalizeHeaderEntries(form.headers),
-    models: normalizeModelEntries(form.modelEntries),
-    excludedModels: parseExcludedModels(form.excludedText ?? ''),
-  });
+type CodexFormBaseline = {
+  apiKey: string;
+  priority: number | null;
+  prefix: string;
+  baseUrl: string;
+  websockets: boolean;
+  proxyUrl: string;
+  headers: ReturnType<typeof normalizeHeaderEntries>;
+  models: ReturnType<typeof normalizeModelEntries>;
+  excludedModels: string[];
+};
+
+const buildCodexBaseline = (form: ProviderFormState): CodexFormBaseline => ({
+  apiKey: String(form.apiKey ?? '').trim(),
+  priority:
+    form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
+  prefix: String(form.prefix ?? '').trim(),
+  baseUrl: String(form.baseUrl ?? '').trim(),
+  websockets: Boolean(form.websockets),
+  proxyUrl: String(form.proxyUrl ?? '').trim(),
+  headers: normalizeHeaderEntries(form.headers),
+  models: normalizeModelEntries(form.modelEntries),
+  excludedModels: parseExcludedModels(form.excludedText ?? ''),
+});
 
 export function AiProvidersCodexEditPage() {
   const { t } = useTranslation();
@@ -98,9 +108,7 @@ export function AiProvidersCodexEditPage() {
   const [saving, setSaving] = useState(false);
   const [error, setError] = useState('');
   const [form, setForm] = useState<ProviderFormState>(() => buildEmptyForm());
-  const [baselineSignature, setBaselineSignature] = useState(() =>
-    buildCodexSignature(buildEmptyForm())
-  );
+  const [baseline, setBaseline] = useState(() => buildCodexBaseline(buildEmptyForm()));
 
   const [modelDiscoveryOpen, setModelDiscoveryOpen] = useState(false);
   const [modelDiscoveryEndpoint, setModelDiscoveryEndpoint] = useState('');
@@ -186,16 +194,50 @@ export function AiProvidersCodexEditPage() {
         excludedText: excludedModelsToText(initialData.excludedModels),
       };
       setForm(nextForm);
-      setBaselineSignature(buildCodexSignature(nextForm));
+      setBaseline(buildCodexBaseline(nextForm));
       return;
     }
     const nextForm = buildEmptyForm();
     setForm(nextForm);
-    setBaselineSignature(buildCodexSignature(nextForm));
+    setBaseline(buildCodexBaseline(nextForm));
   }, [initialData, loading]);
 
-  const currentSignature = useMemo(() => buildCodexSignature(form), [form]);
-  const isDirty = baselineSignature !== currentSignature;
+  const normalizedHeaders = useMemo(() => normalizeHeaderEntries(form.headers), [form.headers]);
+  const normalizedModels = useMemo(
+    () => normalizeModelEntries(form.modelEntries),
+    [form.modelEntries]
+  );
+  const normalizedExcludedModels = useMemo(
+    () => parseExcludedModels(form.excludedText ?? ''),
+    [form.excludedText]
+  );
+  const normalizedPriority = useMemo(() => {
+    return form.priority !== undefined && Number.isFinite(form.priority)
+      ? Math.trunc(form.priority)
+      : null;
+  }, [form.priority]);
+  const isHeadersDirty = useMemo(
+    () => !areKeyValueEntriesEqual(baseline.headers, normalizedHeaders),
+    [baseline.headers, normalizedHeaders]
+  );
+  const isModelsDirty = useMemo(
+    () => !areModelEntriesEqual(baseline.models, normalizedModels),
+    [baseline.models, normalizedModels]
+  );
+  const isExcludedModelsDirty = useMemo(
+    () => !areStringArraysEqual(baseline.excludedModels, normalizedExcludedModels),
+    [baseline.excludedModels, normalizedExcludedModels]
+  );
+  const isDirty =
+    baseline.apiKey !== form.apiKey.trim() ||
+    baseline.priority !== normalizedPriority ||
+    baseline.prefix !== String(form.prefix ?? '').trim() ||
+    baseline.baseUrl !== String(form.baseUrl ?? '').trim() ||
+    baseline.websockets !== Boolean(form.websockets) ||
+    baseline.proxyUrl !== String(form.proxyUrl ?? '').trim() ||
+    isHeadersDirty ||
+    isModelsDirty ||
+    isExcludedModelsDirty;
   const canGuard = !loading && !saving && !invalidIndexParam && !invalidIndex;
 
   const { allowNextNavigation } = useUnsavedChangesGuard({
@@ -430,7 +472,7 @@ export function AiProvidersCodexEditPage() {
         'success'
       );
       allowNextNavigation();
-      setBaselineSignature(buildCodexSignature(form));
+      setBaseline(buildCodexBaseline(form));
       handleBack();
     } catch (err: unknown) {
       const message = err instanceof Error ? err.message : '';

src/pages/AiProvidersGeminiEditPage.tsx

@@ -15,6 +15,7 @@ import { modelsApi, providersApi } from '@/services/api';
 import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import type { GeminiKeyConfig } from '@/types';
 import { buildHeaderObject, headersToEntries, normalizeHeaderEntries } from '@/utils/headers';
+import { areKeyValueEntriesEqual, areModelEntriesEqual, areStringArraysEqual } from '@/utils/compare';
 import type { ModelInfo } from '@/utils/models';
 import { entriesToModels, modelsToEntries } from '@/components/ui/modelInputListUtils';
 import { excludedModelsToText, parseExcludedModels } from '@/components/providers/utils';
@@ -60,20 +61,28 @@ const normalizeModelEntries = (entries: Array<{ name: string; alias: string }>)
     return acc;
   }, []);
 
-const buildGeminiSignature = (form: GeminiFormState) =>
-  JSON.stringify({
-    apiKey: String(form.apiKey ?? '').trim(),
-    priority:
-      form.priority !== undefined && Number.isFinite(form.priority)
-        ? Math.trunc(form.priority)
-        : null,
-    prefix: String(form.prefix ?? '').trim(),
-    baseUrl: String(form.baseUrl ?? '').trim(),
-    proxyUrl: String(form.proxyUrl ?? '').trim(),
-    headers: normalizeHeaderEntries(form.headers),
-    models: normalizeModelEntries(form.modelEntries),
-    excludedModels: parseExcludedModels(form.excludedText ?? ''),
-  });
+type GeminiFormBaseline = {
+  apiKey: string;
+  priority: number | null;
+  prefix: string;
+  baseUrl: string;
+  proxyUrl: string;
+  headers: ReturnType<typeof normalizeHeaderEntries>;
+  models: ReturnType<typeof normalizeModelEntries>;
+  excludedModels: string[];
+};
+
+const buildGeminiBaseline = (form: GeminiFormState): GeminiFormBaseline => ({
+  apiKey: String(form.apiKey ?? '').trim(),
+  priority:
+    form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
+  prefix: String(form.prefix ?? '').trim(),
+  baseUrl: String(form.baseUrl ?? '').trim(),
+  proxyUrl: String(form.proxyUrl ?? '').trim(),
+  headers: normalizeHeaderEntries(form.headers),
+  models: normalizeModelEntries(form.modelEntries),
+  excludedModels: parseExcludedModels(form.excludedText ?? ''),
+});
 
 export function AiProvidersGeminiEditPage() {
   const { t } = useTranslation();
@@ -94,9 +103,7 @@ export function AiProvidersGeminiEditPage() {
   const [saving, setSaving] = useState(false);
   const [error, setError] = useState('');
   const [form, setForm] = useState<GeminiFormState>(() => buildEmptyForm());
-  const [baselineSignature, setBaselineSignature] = useState(() =>
-    buildGeminiSignature(buildEmptyForm())
-  );
+  const [baseline, setBaseline] = useState(() => buildGeminiBaseline(buildEmptyForm()));
 
   const [modelDiscoveryOpen, setModelDiscoveryOpen] = useState(false);
   const [modelDiscoveryEndpoint, setModelDiscoveryEndpoint] = useState('');
@@ -185,12 +192,12 @@ export function AiProvidersGeminiEditPage() {
         excludedText: excludedModelsToText(initialData.excludedModels),
       };
       setForm(nextForm);
-      setBaselineSignature(buildGeminiSignature(nextForm));
+      setBaseline(buildGeminiBaseline(nextForm));
       return;
     }
     const nextForm = buildEmptyForm();
     setForm(nextForm);
-    setBaselineSignature(buildGeminiSignature(nextForm));
+    setBaseline(buildGeminiBaseline(nextForm));
   }, [initialData, loading]);
 
   const canSave = !disableControls && !saving && !loading && !invalidIndexParam && !invalidIndex;
@@ -378,8 +385,41 @@ export function AiProvidersGeminiEditPage() {
     setModelDiscoveryOpen(false);
   };
 
-  const currentSignature = useMemo(() => buildGeminiSignature(form), [form]);
-  const isDirty = baselineSignature !== currentSignature;
+  const normalizedHeaders = useMemo(() => normalizeHeaderEntries(form.headers), [form.headers]);
+  const normalizedModels = useMemo(
+    () => normalizeModelEntries(form.modelEntries),
+    [form.modelEntries]
+  );
+  const normalizedExcludedModels = useMemo(
+    () => parseExcludedModels(form.excludedText ?? ''),
+    [form.excludedText]
+  );
+  const normalizedPriority = useMemo(() => {
+    return form.priority !== undefined && Number.isFinite(form.priority)
+      ? Math.trunc(form.priority)
+      : null;
+  }, [form.priority]);
+  const isHeadersDirty = useMemo(
+    () => !areKeyValueEntriesEqual(baseline.headers, normalizedHeaders),
+    [baseline.headers, normalizedHeaders]
+  );
+  const isModelsDirty = useMemo(
+    () => !areModelEntriesEqual(baseline.models, normalizedModels),
+    [baseline.models, normalizedModels]
+  );
+  const isExcludedModelsDirty = useMemo(
+    () => !areStringArraysEqual(baseline.excludedModels, normalizedExcludedModels),
+    [baseline.excludedModels, normalizedExcludedModels]
+  );
+  const isDirty =
+    baseline.apiKey !== form.apiKey.trim() ||
+    baseline.priority !== normalizedPriority ||
+    baseline.prefix !== String(form.prefix ?? '').trim() ||
+    baseline.baseUrl !== String(form.baseUrl ?? '').trim() ||
+    baseline.proxyUrl !== String(form.proxyUrl ?? '').trim() ||
+    isHeadersDirty ||
+    isModelsDirty ||
+    isExcludedModelsDirty;
   const canGuard = !loading && !saving && !invalidIndexParam && !invalidIndex;
 
   const { allowNextNavigation } = useUnsavedChangesGuard({
@@ -432,7 +472,7 @@ export function AiProvidersGeminiEditPage() {
         'success'
       );
       allowNextNavigation();
-      setBaselineSignature(buildGeminiSignature(form));
+      setBaseline(buildGeminiBaseline(form));
       handleBack();
     } catch (err: unknown) {
       const message = err instanceof Error ? err.message : '';

src/pages/AiProvidersOpenAIEditLayout.tsx

@@ -9,9 +9,10 @@ import { entriesToModels, modelsToEntries } from '@/components/ui/modelInputList
 import type { ApiKeyEntry, OpenAIProviderConfig } from '@/types';
 import type { ModelInfo } from '@/utils/models';
 import { buildHeaderObject, headersToEntries, normalizeHeaderEntries } from '@/utils/headers';
+import { areKeyValueEntriesEqual, areModelEntriesEqual } from '@/utils/compare';
 import { buildApiKeyEntry } from '@/components/providers/utils';
 import type { ModelEntry, OpenAIFormState } from '@/components/providers/types';
-import type { KeyTestStatus } from '@/stores/useOpenAIEditDraftStore';
+import type { KeyTestStatus, OpenAIEditBaseline } from '@/stores/useOpenAIEditDraftStore';
 
 type LocationState = { fromAiProviders?: boolean } | null;
 
@@ -103,18 +104,33 @@ const normalizeApiKeyEntries = (entries: ApiKeyEntry[]) =>
     return acc;
   }, []);
 
-const buildOpenAISignature = (form: OpenAIFormState, testModel: string) =>
-  JSON.stringify({
-    name: String(form.name ?? '').trim(),
-    priority:
-      form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
-    prefix: String(form.prefix ?? '').trim(),
-    baseUrl: String(form.baseUrl ?? '').trim(),
-    headers: normalizeHeaderEntries(form.headers),
-    apiKeyEntries: normalizeApiKeyEntries(form.apiKeyEntries),
-    models: normalizeModelEntries(form.modelEntries),
-    testModel: String(testModel ?? '').trim(),
-  });
+const buildOpenAIBaseline = (form: OpenAIFormState, testModel: string): OpenAIEditBaseline => ({
+  name: String(form.name ?? '').trim(),
+  priority:
+    form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
+  prefix: String(form.prefix ?? '').trim(),
+  baseUrl: String(form.baseUrl ?? '').trim(),
+  headers: normalizeHeaderEntries(form.headers),
+  apiKeyEntries: normalizeApiKeyEntries(form.apiKeyEntries),
+  models: normalizeModelEntries(form.modelEntries),
+  testModel: String(testModel ?? '').trim(),
+});
+
+const areNormalizedApiKeyEntriesEqual = (
+  a: OpenAIEditBaseline['apiKeyEntries'],
+  b: ReturnType<typeof normalizeApiKeyEntries>
+) => {
+  if (a === b) return true;
+  if (a.length !== b.length) return false;
+  for (let i = 0; i < a.length; i += 1) {
+    const left = a[i];
+    const right = b[i];
+    if (!left || !right) return false;
+    if (left.apiKey !== right.apiKey || left.proxyUrl !== right.proxyUrl) return false;
+    if (!areKeyValueEntriesEqual(left.headers, right.headers)) return false;
+  }
+  return true;
+};
 
 export function AiProvidersOpenAIEditLayout() {
   const { t } = useTranslation();
@@ -152,7 +168,7 @@ export function AiProvidersOpenAIEditLayout() {
   const acquireDraft = useOpenAIEditDraftStore((state) => state.acquireDraft);
   const releaseDraft = useOpenAIEditDraftStore((state) => state.releaseDraft);
   const initDraft = useOpenAIEditDraftStore((state) => state.initDraft);
-  const setDraftBaselineSignature = useOpenAIEditDraftStore((state) => state.setDraftBaselineSignature);
+  const setDraftBaseline = useOpenAIEditDraftStore((state) => state.setDraftBaseline);
   const setDraftForm = useOpenAIEditDraftStore((state) => state.setDraftForm);
   const setDraftTestModel = useOpenAIEditDraftStore((state) => state.setDraftTestModel);
   const setDraftTestStatus = useOpenAIEditDraftStore((state) => state.setDraftTestStatus);
@@ -286,9 +302,9 @@ export function AiProvidersOpenAIEditLayout() {
         initialData.testModel && available.includes(initialData.testModel)
           ? initialData.testModel
           : available[0] || '';
-      const baselineSignature = buildOpenAISignature(seededForm, initialTestModel);
+      const baseline = buildOpenAIBaseline(seededForm, initialTestModel);
       initDraft(draftKey, {
-        baselineSignature,
+        baseline,
         form: seededForm,
         testModel: initialTestModel,
         testStatus: 'idle',
@@ -298,7 +314,7 @@ export function AiProvidersOpenAIEditLayout() {
     } else {
       const emptyForm = buildEmptyForm();
       initDraft(draftKey, {
-        baselineSignature: buildOpenAISignature(emptyForm, ''),
+        baseline: buildOpenAIBaseline(emptyForm, ''),
         form: emptyForm,
         testModel: '',
         testStatus: 'idle',
@@ -362,9 +378,45 @@ export function AiProvidersOpenAIEditLayout() {
   );
 
   const resolvedLoading = !draft?.initialized;
-  const currentSignature = useMemo(() => buildOpenAISignature(form, testModel), [form, testModel]);
-  const baselineSignature = draft?.baselineSignature ?? '';
-  const isDirty = Boolean(draft?.initialized) && baselineSignature !== currentSignature;
+  const baseline = draft?.baseline ?? null;
+  const normalizedHeaders = useMemo(() => normalizeHeaderEntries(form.headers), [form.headers]);
+  const normalizedModels = useMemo(
+    () => normalizeModelEntries(form.modelEntries),
+    [form.modelEntries]
+  );
+  const normalizedApiKeyEntries = useMemo(
+    () => normalizeApiKeyEntries(form.apiKeyEntries),
+    [form.apiKeyEntries]
+  );
+  const normalizedPriority = useMemo(() => {
+    return form.priority !== undefined && Number.isFinite(form.priority)
+      ? Math.trunc(form.priority)
+      : null;
+  }, [form.priority]);
+  const normalizedTestModel = useMemo(() => String(testModel ?? '').trim(), [testModel]);
+  const isHeadersDirty = useMemo(() => {
+    if (!baseline) return false;
+    return !areKeyValueEntriesEqual(baseline.headers, normalizedHeaders);
+  }, [baseline, normalizedHeaders]);
+  const isModelsDirty = useMemo(() => {
+    if (!baseline) return false;
+    return !areModelEntriesEqual(baseline.models, normalizedModels);
+  }, [baseline, normalizedModels]);
+  const isApiKeyEntriesDirty = useMemo(() => {
+    if (!baseline) return false;
+    return !areNormalizedApiKeyEntriesEqual(baseline.apiKeyEntries, normalizedApiKeyEntries);
+  }, [baseline, normalizedApiKeyEntries]);
+  const isDirty =
+    Boolean(draft?.initialized) &&
+    baseline !== null &&
+    (baseline.name !== form.name.trim() ||
+      baseline.priority !== normalizedPriority ||
+      baseline.prefix !== form.prefix.trim() ||
+      baseline.baseUrl !== form.baseUrl.trim() ||
+      baseline.testModel !== normalizedTestModel ||
+      isHeadersDirty ||
+      isApiKeyEntriesDirty ||
+      isModelsDirty);
   const editorRootPath = useMemo(() => {
     if (hasIndexParam) {
       return `/ai-providers/openai/${params.index ?? ''}`;
@@ -445,7 +497,7 @@ export function AiProvidersOpenAIEditLayout() {
         'success'
       );
       allowNextNavigation();
-      setDraftBaselineSignature(draftKey, buildOpenAISignature(form, testModel));
+      setDraftBaseline(draftKey, buildOpenAIBaseline(form, testModel));
       handleBack();
     } catch (err: unknown) {
       showNotification(`${t('notification.update_failed')}: ${getErrorMessage(err)}`, 'error');
@@ -460,7 +512,7 @@ export function AiProvidersOpenAIEditLayout() {
     form,
     handleBack,
     providers,
-    setDraftBaselineSignature,
+    setDraftBaseline,
     showNotification,
     t,
     testModel,

src/pages/AiProvidersPage.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useNavigate } from 'react-router-dom';
 import {
@@ -15,10 +15,12 @@ import {
   withDisableAllModelsRule,
   withoutDisableAllModelsRule,
 } from '@/components/providers/utils';
+import { usePageTransitionLayer } from '@/components/common/PageTransitionLayer';
 import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
 import { ampcodeApi, providersApi } from '@/services/api';
 import { useAuthStore, useConfigStore, useNotificationStore, useThemeStore } from '@/stores';
 import type { GeminiKeyConfig, OpenAIProviderConfig, ProviderKeyConfig } from '@/types';
+import { indexUsageDetailsBySource } from '@/utils/usageIndex';
 import styles from './AiProvidersPage.module.scss';
 
 export function AiProvidersPage() {
@@ -59,7 +61,16 @@ export function AiProvidersPage() {
   const disableControls = connectionStatus !== 'connected';
   const isSwitching = Boolean(configSwitchingKey);
 
-  const { keyStats, usageDetails, loadKeyStats, refreshKeyStats } = useProviderStats();
+  const pageTransitionLayer = usePageTransitionLayer();
+  const isCurrentLayer = pageTransitionLayer ? pageTransitionLayer.status === 'current' : true;
+
+  const { keyStats, usageDetails, loadKeyStats, refreshKeyStats } = useProviderStats({
+    enabled: isCurrentLayer,
+  });
+  const usageDetailsBySource = useMemo(
+    () => indexUsageDetailsBySource(usageDetails),
+    [usageDetails]
+  );
 
   const getErrorMessage = (err: unknown) => {
     if (err instanceof Error) return err.message;
@@ -113,8 +124,12 @@ export function AiProvidersPage() {
     if (hasMounted.current) return;
     hasMounted.current = true;
     loadConfigs();
+  }, [loadConfigs]);
+
+  useEffect(() => {
+    if (!isCurrentLayer) return;
     void loadKeyStats().catch(() => {});
-  }, [loadConfigs, loadKeyStats]);
+  }, [isCurrentLayer, loadKeyStats]);
 
   useEffect(() => {
     if (config?.geminiApiKeys) setGeminiKeys(config.geminiApiKeys);
@@ -130,7 +145,7 @@ export function AiProvidersPage() {
     config?.openaiCompatibility,
   ]);
 
-  useHeaderRefresh(refreshKeyStats);
+  useHeaderRefresh(refreshKeyStats, isCurrentLayer);
 
   const openEditor = useCallback(
     (path: string) => {
@@ -149,7 +164,7 @@ export function AiProvidersPage() {
       confirmText: t('common.confirm'),
       onConfirm: async () => {
         try {
-          await providersApi.deleteGeminiKey(entry.apiKey);
+          await providersApi.deleteGeminiKey(entry.apiKey, entry.baseUrl);
           const next = geminiKeys.filter((_, idx) => idx !== index);
           setGeminiKeys(next);
           updateConfigValue('gemini-api-key', next);
@@ -282,14 +297,14 @@ export function AiProvidersPage() {
       onConfirm: async () => {
         try {
           if (type === 'codex') {
-            await providersApi.deleteCodexConfig(entry.apiKey);
+            await providersApi.deleteCodexConfig(entry.apiKey, entry.baseUrl);
             const next = codexConfigs.filter((_, idx) => idx !== index);
             setCodexConfigs(next);
             updateConfigValue('codex-api-key', next);
             clearCache('codex-api-key');
             showNotification(t('notification.codex_config_deleted'), 'success');
           } else {
-            await providersApi.deleteClaudeConfig(entry.apiKey);
+            await providersApi.deleteClaudeConfig(entry.apiKey, entry.baseUrl);
             const next = claudeConfigs.filter((_, idx) => idx !== index);
             setClaudeConfigs(next);
             updateConfigValue('claude-api-key', next);
@@ -314,7 +329,7 @@ export function AiProvidersPage() {
       confirmText: t('common.confirm'),
       onConfirm: async () => {
         try {
-          await providersApi.deleteVertexConfig(entry.apiKey);
+          await providersApi.deleteVertexConfig(entry.apiKey, entry.baseUrl);
           const next = vertexConfigs.filter((_, idx) => idx !== index);
           setVertexConfigs(next);
           updateConfigValue('vertex-api-key', next);
@@ -362,7 +377,7 @@ export function AiProvidersPage() {
           <GeminiSection
             configs={geminiKeys}
             keyStats={keyStats}
-            usageDetails={usageDetails}
+            usageDetailsBySource={usageDetailsBySource}
             loading={loading}
             disableControls={disableControls}
             isSwitching={isSwitching}
@@ -377,7 +392,7 @@ export function AiProvidersPage() {
           <CodexSection
             configs={codexConfigs}
             keyStats={keyStats}
-            usageDetails={usageDetails}
+            usageDetailsBySource={usageDetailsBySource}
             loading={loading}
             disableControls={disableControls}
             isSwitching={isSwitching}
@@ -392,7 +407,7 @@ export function AiProvidersPage() {
           <ClaudeSection
             configs={claudeConfigs}
             keyStats={keyStats}
-            usageDetails={usageDetails}
+            usageDetailsBySource={usageDetailsBySource}
             loading={loading}
             disableControls={disableControls}
             isSwitching={isSwitching}
@@ -407,7 +422,7 @@ export function AiProvidersPage() {
           <VertexSection
             configs={vertexConfigs}
             keyStats={keyStats}
-            usageDetails={usageDetails}
+            usageDetailsBySource={usageDetailsBySource}
             loading={loading}
             disableControls={disableControls}
             isSwitching={isSwitching}
@@ -432,7 +447,7 @@ export function AiProvidersPage() {
           <OpenAISection
             configs={openaiProviders}
             keyStats={keyStats}
-            usageDetails={usageDetails}
+            usageDetailsBySource={usageDetailsBySource}
             loading={loading}
             disableControls={disableControls}
             isSwitching={isSwitching}

src/pages/AiProvidersVertexEditPage.tsx

@@ -15,6 +15,7 @@ import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import type { ProviderKeyConfig } from '@/types';
 import { excludedModelsToText, parseExcludedModels } from '@/components/providers/utils';
 import { buildHeaderObject, headersToEntries, normalizeHeaderEntries } from '@/utils/headers';
+import { areKeyValueEntriesEqual, areModelEntriesEqual, areStringArraysEqual } from '@/utils/compare';
 import type { VertexFormState } from '@/components/providers';
 import layoutStyles from './AiProvidersEditLayout.module.scss';
 
@@ -47,18 +48,28 @@ const normalizeModelEntries = (entries: Array<{ name: string; alias: string }>)
     return acc;
   }, []);
 
-const buildVertexSignature = (form: VertexFormState) =>
-  JSON.stringify({
-    apiKey: String(form.apiKey ?? '').trim(),
-    priority:
-      form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
-    prefix: String(form.prefix ?? '').trim(),
-    baseUrl: String(form.baseUrl ?? '').trim(),
-    proxyUrl: String(form.proxyUrl ?? '').trim(),
-    headers: normalizeHeaderEntries(form.headers),
-    models: normalizeModelEntries(form.modelEntries),
-    excludedModels: parseExcludedModels(form.excludedText ?? ''),
-  });
+type VertexFormBaseline = {
+  apiKey: string;
+  priority: number | null;
+  prefix: string;
+  baseUrl: string;
+  proxyUrl: string;
+  headers: ReturnType<typeof normalizeHeaderEntries>;
+  models: ReturnType<typeof normalizeModelEntries>;
+  excludedModels: string[];
+};
+
+const buildVertexBaseline = (form: VertexFormState): VertexFormBaseline => ({
+  apiKey: String(form.apiKey ?? '').trim(),
+  priority:
+    form.priority !== undefined && Number.isFinite(form.priority) ? Math.trunc(form.priority) : null,
+  prefix: String(form.prefix ?? '').trim(),
+  baseUrl: String(form.baseUrl ?? '').trim(),
+  proxyUrl: String(form.proxyUrl ?? '').trim(),
+  headers: normalizeHeaderEntries(form.headers),
+  models: normalizeModelEntries(form.modelEntries),
+  excludedModels: parseExcludedModels(form.excludedText ?? ''),
+});
 
 export function AiProvidersVertexEditPage() {
   const { t } = useTranslation();
@@ -79,7 +90,7 @@ export function AiProvidersVertexEditPage() {
   const [saving, setSaving] = useState(false);
   const [error, setError] = useState('');
   const [form, setForm] = useState<VertexFormState>(() => buildEmptyForm());
-  const [baselineSignature, setBaselineSignature] = useState(() => buildVertexSignature(buildEmptyForm()));
+  const [baseline, setBaseline] = useState(() => buildVertexBaseline(buildEmptyForm()));
 
   const hasIndexParam = typeof params.index === 'string';
   const editIndex = useMemo(() => parseIndexParam(params.index), [params.index]);
@@ -160,18 +171,51 @@ export function AiProvidersVertexEditPage() {
         excludedText: excludedModelsToText(initialData.excludedModels),
       };
       setForm(nextForm);
-      setBaselineSignature(buildVertexSignature(nextForm));
+      setBaseline(buildVertexBaseline(nextForm));
       return;
     }
     const nextForm = buildEmptyForm();
     setForm(nextForm);
-    setBaselineSignature(buildVertexSignature(nextForm));
+    setBaseline(buildVertexBaseline(nextForm));
   }, [initialData, loading]);
 
   const canSave = !disableControls && !saving && !loading && !invalidIndexParam && !invalidIndex;
 
-  const currentSignature = useMemo(() => buildVertexSignature(form), [form]);
-  const isDirty = baselineSignature !== currentSignature;
+  const normalizedHeaders = useMemo(() => normalizeHeaderEntries(form.headers), [form.headers]);
+  const normalizedModels = useMemo(
+    () => normalizeModelEntries(form.modelEntries),
+    [form.modelEntries]
+  );
+  const normalizedExcludedModels = useMemo(
+    () => parseExcludedModels(form.excludedText ?? ''),
+    [form.excludedText]
+  );
+  const normalizedPriority = useMemo(() => {
+    return form.priority !== undefined && Number.isFinite(form.priority)
+      ? Math.trunc(form.priority)
+      : null;
+  }, [form.priority]);
+  const isHeadersDirty = useMemo(
+    () => !areKeyValueEntriesEqual(baseline.headers, normalizedHeaders),
+    [baseline.headers, normalizedHeaders]
+  );
+  const isModelsDirty = useMemo(
+    () => !areModelEntriesEqual(baseline.models, normalizedModels),
+    [baseline.models, normalizedModels]
+  );
+  const isExcludedModelsDirty = useMemo(
+    () => !areStringArraysEqual(baseline.excludedModels, normalizedExcludedModels),
+    [baseline.excludedModels, normalizedExcludedModels]
+  );
+  const isDirty =
+    baseline.apiKey !== form.apiKey.trim() ||
+    baseline.priority !== normalizedPriority ||
+    baseline.prefix !== String(form.prefix ?? '').trim() ||
+    baseline.baseUrl !== String(form.baseUrl ?? '').trim() ||
+    baseline.proxyUrl !== String(form.proxyUrl ?? '').trim() ||
+    isHeadersDirty ||
+    isModelsDirty ||
+    isExcludedModelsDirty;
   const canGuard = !loading && !saving && !invalidIndexParam && !invalidIndex;
 
   const { allowNextNavigation } = useUnsavedChangesGuard({
@@ -230,7 +274,7 @@ export function AiProvidersVertexEditPage() {
         'success'
       );
       allowNextNavigation();
-      setBaselineSignature(buildVertexSignature(form));
+      setBaseline(buildVertexBaseline(form));
       handleBack();
     } catch (err: unknown) {
       const message = err instanceof Error ? err.message : '';

src/pages/AuthFilesPage.module.scss

@@ -659,8 +659,9 @@
   position: relative;
   overflow: hidden;
   background-color: color-mix(in srgb, var(--bg-primary) 85%, transparent);
-  backdrop-filter: blur(8px);
-  -webkit-backdrop-filter: blur(8px);
+  --glass-blur: 8px;
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
   border: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
   border-radius: 12px;
   padding: 16px;
@@ -1383,6 +1384,11 @@
   }
 }
 
+.prefixProxyTextareaInvalid {
+  border-color: var(--danger-color);
+  box-shadow: 0 0 0 3px rgba($error-color, 0.12);
+}
+
 .cardActions {
   display: flex;
   align-items: center;
@@ -1529,8 +1535,9 @@
   border-radius: $radius-lg;
   border: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
   background: color-mix(in srgb, var(--bg-primary) 84%, transparent);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
+  --glass-blur: 12px;
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
   box-shadow: var(--shadow-lg);
 }
 

src/pages/ConfigPage.module.scss

@@ -422,10 +422,11 @@
   align-items: center;
   gap: 8px;
   padding: 8px 10px;
-  background: color-mix(in srgb, var(--bg-primary) 82%, transparent);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
-  border: 1px solid color-mix(in srgb, var(--border-color) 60%, transparent);
+  --glass-blur: 12px;
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
+  border: 1px solid var(--glass-border);
   border-radius: 999px;
   box-shadow: var(--shadow-lg);
   max-width: inherit;

src/pages/ConfigPage.tsx

@@ -1,10 +1,7 @@
-import { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
+import { Suspense, lazy, useCallback, useEffect, useLayoutEffect, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { createPortal } from 'react-dom';
-import CodeMirror, { ReactCodeMirrorRef } from '@uiw/react-codemirror';
-import { yaml } from '@codemirror/lang-yaml';
-import { search, searchKeymap, highlightSelectionMatches } from '@codemirror/search';
-import { keymap } from '@codemirror/view';
+import type { ReactCodeMirrorRef } from '@uiw/react-codemirror';
 import { parse as parseYaml, parseDocument } from 'yaml';
 import { usePageTransitionLayer } from '@/components/common/PageTransitionLayer';
 import { Button } from '@/components/ui/Button';
@@ -26,6 +23,8 @@ import styles from './ConfigPage.module.scss';
 
 type ConfigEditorTab = 'visual' | 'source';
 
+const LazyConfigSourceEditor = lazy(() => import('@/components/config/ConfigSourceEditor'));
+
 function readCommercialModeFromYaml(yamlContent: string): boolean {
   try {
     const parsed = parseYaml(yamlContent);
@@ -39,7 +38,7 @@ function readCommercialModeFromYaml(yamlContent: string): boolean {
 export function ConfigPage() {
   const { t } = useTranslation();
   const pageTransitionLayer = usePageTransitionLayer();
-  const isCurrentLayer = pageTransitionLayer ? pageTransitionLayer.status === 'current' : true;
+  const isCurrentLayer = pageTransitionLayer ? pageTransitionLayer.isCurrentLayer : true;
   const showNotification = useNotificationStore((state) => state.showNotification);
   const showConfirmation = useNotificationStore((state) => state.showConfirmation);
   const connectionStatus = useAuthStore((state) => state.connectionStatus);
@@ -79,7 +78,7 @@ export function ConfigPage() {
     total: 0,
   });
   const [lastSearchedQuery, setLastSearchedQuery] = useState('');
-  const editorRef = useRef<ReactCodeMirrorRef>(null);
+  const editorRef = useRef<ReactCodeMirrorRef | null>(null);
   const floatingActionsRef = useRef<HTMLDivElement>(null);
 
   const disableControls = connectionStatus !== 'connected';
@@ -405,12 +404,6 @@ export function ConfigPage() {
     };
   }, [shouldRenderFloatingActions]);
 
-  // CodeMirror extensions
-  const extensions = useMemo(
-    () => [yaml(), search(), highlightSelectionMatches(), keymap.of(searchKeymap)],
-    []
-  );
-
   // Status text
   const getStatusText = () => {
     if (disableControls) return t('config_management.status_disconnected');
@@ -630,37 +623,16 @@ export function ConfigPage() {
               </div>
 
               <div className={styles.editorWrapper}>
-                <CodeMirror
-                  ref={editorRef}
-                  value={content}
-                  onChange={handleChange}
-                  extensions={extensions}
-                  theme={resolvedTheme}
-                  editable={!disableControls && !loading}
-                  placeholder={t('config_management.editor_placeholder')}
-                  height="100%"
-                  style={{ height: '100%' }}
-                  basicSetup={{
-                    lineNumbers: true,
-                    highlightActiveLineGutter: true,
-                    highlightActiveLine: true,
-                    foldGutter: true,
-                    dropCursor: true,
-                    allowMultipleSelections: true,
-                    indentOnInput: true,
-                    bracketMatching: true,
-                    closeBrackets: true,
-                    autocompletion: false,
-                    rectangularSelection: true,
-                    crosshairCursor: false,
-                    highlightSelectionMatches: true,
-                    closeBracketsKeymap: true,
-                    searchKeymap: true,
-                    foldKeymap: true,
-                    completionKeymap: false,
-                    lintKeymap: true,
-                  }}
-                />
+                <Suspense fallback={null}>
+                  <LazyConfigSourceEditor
+                    editorRef={editorRef}
+                    value={content}
+                    onChange={handleChange}
+                    theme={resolvedTheme}
+                    editable={!disableControls && !loading}
+                    placeholder={t('config_management.editor_placeholder')}
+                  />
+                </Suspense>
               </div>
             </div>
           )}

src/pages/DashboardPage.module.scss

@@ -72,14 +72,15 @@
   gap: $spacing-lg;
   padding: $spacing-2xl $spacing-xl;
   border-radius: $radius-lg;
+  --glass-blur: 12px;
   background: linear-gradient(
     135deg,
     color-mix(in srgb, var(--bg-primary) 92%, transparent),
     color-mix(in srgb, var(--bg-secondary) 80%, transparent)
   );
   border: 1px solid color-mix(in srgb, var(--border-color) 60%, transparent);
-  backdrop-filter: blur(12px);
-  -webkit-backdrop-filter: blur(12px);
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
   overflow: hidden;
   animation: heroEnter 0.6s ease-out both;
 
@@ -212,10 +213,11 @@
   gap: 6px;
   padding: 5px 12px;
   border-radius: $radius-full;
-  background: color-mix(in srgb, var(--bg-secondary) 82%, transparent);
-  border: 1px solid color-mix(in srgb, var(--border-color) 60%, transparent);
-  backdrop-filter: blur(8px);
-  -webkit-backdrop-filter: blur(8px);
+  --glass-blur: 8px;
+  background: var(--glass-bg-secondary);
+  border: 1px solid var(--glass-border);
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
   font-size: 12px;
 }
 

src/pages/QuotaPage.module.scss

@@ -469,7 +469,8 @@
       rgba(255, 237, 158, 0.58) 32%,
       rgba(255, 215, 91, 0) 72%
     );
-    filter: blur(9px);
+    --glass-blur: 9px;
+    filter: var(--glass-filter);
     opacity: 0.75;
     pointer-events: none;
     z-index: -1;

src/pages/UsagePage.module.scss

@@ -78,9 +78,10 @@
   display: flex;
   align-items: center;
   justify-content: center;
-  background: color-mix(in srgb, var(--bg-secondary) 78%, transparent);
-  backdrop-filter: blur(6px);
-  -webkit-backdrop-filter: blur(6px);
+  --glass-blur: 6px;
+  background: var(--glass-bg-secondary);
+  backdrop-filter: var(--glass-backdrop-filter);
+  -webkit-backdrop-filter: var(--glass-backdrop-filter);
 }
 
 .loadingOverlayContent {
@@ -127,8 +128,7 @@
   padding: 18px;
   background:
     radial-gradient(120% 140% at 12% 0%, var(--accent-soft) 0%, rgba(0, 0, 0, 0) 62%),
-    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0)),
-    var(--bg-primary);
+    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0)), var(--bg-primary);
   border-radius: $radius-lg;
   border: 1px solid var(--border-color);
   display: flex;
@@ -136,7 +136,10 @@
   gap: 10px;
   min-height: 176px;
   box-shadow: var(--shadow-lg);
-  transition: transform $transition-fast, box-shadow $transition-fast, border-color $transition-fast;
+  transition:
+    transform $transition-fast,
+    box-shadow $transition-fast,
+    border-color $transition-fast;
   overflow: hidden;
 
   &::before {
@@ -349,7 +352,10 @@
   font-size: 11px;
   font-weight: 500;
   cursor: pointer;
-  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
+  transition:
+    background-color 0.15s ease,
+    border-color 0.15s ease,
+    color 0.15s ease;
 
   &:hover {
     background: var(--bg-tertiary);
@@ -504,6 +510,12 @@
   overscroll-behavior: contain;
 }
 
+.detailsNote {
+  padding: 0 4px 10px;
+  font-size: 12px;
+  color: var(--text-secondary);
+}
+
 // Table (80%比例)
 .tableWrapper {
   overflow-x: auto;
@@ -514,7 +526,8 @@
   border-collapse: collapse;
   font-size: 12px;
 
-  th, td {
+  th,
+  td {
     padding: 10px 12px;
     text-align: left;
     border-bottom: 1px solid var(--border-color);
@@ -595,6 +608,11 @@
   white-space: nowrap;
 }
 
+.durationCell {
+  font-variant-numeric: tabular-nums;
+  white-space: nowrap;
+}
+
 // Pricing Section (80%比例)
 .pricingSection {
   display: flex;
@@ -1094,7 +1112,9 @@
   width: 100%;
   height: 100%;
   border-radius: 2px;
-  transition: transform 0.15s ease, opacity 0.15s ease;
+  transition:
+    transform 0.15s ease,
+    opacity 0.15s ease;
 
   .healthBlockWrapper:hover &,
   .healthBlockWrapper.healthBlockActive & {

src/services/api/providers.ts

@@ -28,6 +28,13 @@ const extractArrayPayload = (data: unknown, key: string): unknown[] => {
   return Array.isArray(candidate) ? candidate : [];
 };
 
+const buildProviderDeleteQuery = (apiKey: string, baseUrl?: string) => {
+  const params = new URLSearchParams();
+  params.set('api-key', apiKey.trim());
+  params.set('base-url', (baseUrl ?? '').trim());
+  return `?${params.toString()}`;
+};
+
 const serializeModelAliases = (models?: ModelAlias[]) =>
   Array.isArray(models)
     ? models
@@ -160,8 +167,8 @@ export const providersApi = {
   updateGeminiKey: (index: number, value: GeminiKeyConfig) =>
     apiClient.patch('/gemini-api-key', { index, value: serializeGeminiKey(value) }),
 
-  deleteGeminiKey: (apiKey: string) =>
-    apiClient.delete(`/gemini-api-key?api-key=${encodeURIComponent(apiKey)}`),
+  deleteGeminiKey: (apiKey: string, baseUrl?: string) =>
+    apiClient.delete(`/gemini-api-key${buildProviderDeleteQuery(apiKey, baseUrl)}`),
 
   async getCodexConfigs(): Promise<ProviderKeyConfig[]> {
     const data = await apiClient.get('/codex-api-key');
@@ -175,8 +182,8 @@ export const providersApi = {
   updateCodexConfig: (index: number, value: ProviderKeyConfig) =>
     apiClient.patch('/codex-api-key', { index, value: serializeProviderKey(value) }),
 
-  deleteCodexConfig: (apiKey: string) =>
-    apiClient.delete(`/codex-api-key?api-key=${encodeURIComponent(apiKey)}`),
+  deleteCodexConfig: (apiKey: string, baseUrl?: string) =>
+    apiClient.delete(`/codex-api-key${buildProviderDeleteQuery(apiKey, baseUrl)}`),
 
   async getClaudeConfigs(): Promise<ProviderKeyConfig[]> {
     const data = await apiClient.get('/claude-api-key');
@@ -190,8 +197,8 @@ export const providersApi = {
   updateClaudeConfig: (index: number, value: ProviderKeyConfig) =>
     apiClient.patch('/claude-api-key', { index, value: serializeProviderKey(value) }),
 
-  deleteClaudeConfig: (apiKey: string) =>
-    apiClient.delete(`/claude-api-key?api-key=${encodeURIComponent(apiKey)}`),
+  deleteClaudeConfig: (apiKey: string, baseUrl?: string) =>
+    apiClient.delete(`/claude-api-key${buildProviderDeleteQuery(apiKey, baseUrl)}`),
 
   async getVertexConfigs(): Promise<ProviderKeyConfig[]> {
     const data = await apiClient.get('/vertex-api-key');
@@ -205,8 +212,8 @@ export const providersApi = {
   updateVertexConfig: (index: number, value: ProviderKeyConfig) =>
     apiClient.patch('/vertex-api-key', { index, value: serializeVertexKey(value) }),
 
-  deleteVertexConfig: (apiKey: string) =>
-    apiClient.delete(`/vertex-api-key?api-key=${encodeURIComponent(apiKey)}`),
+  deleteVertexConfig: (apiKey: string, baseUrl?: string) =>
+    apiClient.delete(`/vertex-api-key${buildProviderDeleteQuery(apiKey, baseUrl)}`),
 
   async getOpenAIProviders(): Promise<OpenAIProviderConfig[]> {
     const data = await apiClient.get('/openai-compatibility');

src/stores/useClaudeEditDraftStore.ts

@@ -14,9 +14,27 @@ import type { ProviderFormState } from '@/components/providers/types';
 
 export type ClaudeTestStatus = 'idle' | 'loading' | 'success' | 'error';
 
+export type ClaudeCloakBaseline = {
+  mode: string;
+  strictMode: boolean;
+  sensitiveWords: string[] | null;
+} | null;
+
+export type ClaudeEditBaseline = {
+  apiKey: string;
+  priority: number | null;
+  prefix: string;
+  baseUrl: string;
+  proxyUrl: string;
+  headers: Array<{ key: string; value: string }>;
+  models: Array<{ name: string; alias: string }>;
+  excludedModels: string[];
+  cloak: ClaudeCloakBaseline;
+};
+
 type ClaudeEditDraft = {
   initialized: boolean;
-  baselineSignature: string;
+  baseline: ClaudeEditBaseline | null;
   form: ProviderFormState;
   testModel: string;
   testStatus: ClaudeTestStatus;
@@ -33,7 +51,7 @@ interface ClaudeEditDraftState {
     key: string,
     draft: Omit<ClaudeEditDraft, 'initialized'>
   ) => void;
-  setDraftBaselineSignature: (key: string, signature: string) => void;
+  setDraftBaseline: (key: string, baseline: ClaudeEditBaseline) => void;
   setDraftForm: (
     key: string,
     action: SetStateAction<ProviderFormState>
@@ -64,7 +82,7 @@ const buildEmptyForm = (): ProviderFormState => ({
 
 const buildEmptyDraft = (): ClaudeEditDraft => ({
   initialized: false,
-  baselineSignature: '',
+  baseline: null,
   form: buildEmptyForm(),
   testModel: '',
   testStatus: 'idle',
@@ -124,14 +142,14 @@ export const useClaudeEditDraftStore = create<ClaudeEditDraftState>((set, get) =
     }));
   },
 
-  setDraftBaselineSignature: (key, signature) => {
+  setDraftBaseline: (key, baseline) => {
     if (!key) return;
     set((state) => {
       const existing = state.drafts[key] ?? buildEmptyDraft();
       return {
         drafts: {
           ...state.drafts,
-          [key]: { ...existing, initialized: true, baselineSignature: signature },
+          [key]: { ...existing, initialized: true, baseline },
         },
       };
     });

src/stores/useOpenAIEditDraftStore.ts

@@ -20,9 +20,24 @@ export type KeyTestStatus = {
   message: string;
 };
 
+export type OpenAIEditBaseline = {
+  name: string;
+  priority: number | null;
+  prefix: string;
+  baseUrl: string;
+  headers: Array<{ key: string; value: string }>;
+  apiKeyEntries: Array<{
+    apiKey: string;
+    proxyUrl: string;
+    headers: Array<{ key: string; value: string }>;
+  }>;
+  models: Array<{ name: string; alias: string }>;
+  testModel: string;
+};
+
 export type OpenAIEditDraft = {
   initialized: boolean;
-  baselineSignature: string;
+  baseline: OpenAIEditBaseline | null;
   form: OpenAIFormState;
   testModel: string;
   testStatus: OpenAITestStatus;
@@ -37,7 +52,7 @@ interface OpenAIEditDraftState {
   releaseDraft: (key: string) => void;
   ensureDraft: (key: string) => void;
   initDraft: (key: string, draft: Omit<OpenAIEditDraft, 'initialized'>) => void;
-  setDraftBaselineSignature: (key: string, signature: string) => void;
+  setDraftBaseline: (key: string, baseline: OpenAIEditBaseline) => void;
   setDraftForm: (key: string, action: SetStateAction<OpenAIFormState>) => void;
   setDraftTestModel: (key: string, action: SetStateAction<string>) => void;
   setDraftTestStatus: (key: string, action: SetStateAction<OpenAITestStatus>) => void;
@@ -62,7 +77,7 @@ const buildEmptyForm = (): OpenAIFormState => ({
 
 const buildEmptyDraft = (): OpenAIEditDraft => ({
   initialized: false,
-  baselineSignature: '',
+  baseline: null,
   form: buildEmptyForm(),
   testModel: '',
   testStatus: 'idle',
@@ -123,14 +138,14 @@ export const useOpenAIEditDraftStore = create<OpenAIEditDraftState>((set, get) =
     }));
   },
 
-  setDraftBaselineSignature: (key, signature) => {
+  setDraftBaseline: (key, baseline) => {
     if (!key) return;
     set((state) => {
       const existing = state.drafts[key] ?? buildEmptyDraft();
       return {
         drafts: {
           ...state.drafts,
-          [key]: { ...existing, initialized: true, baselineSignature: signature },
+          [key]: { ...existing, initialized: true, baseline },
         },
       };
     });

src/styles/themes.scss

@@ -58,6 +58,14 @@
 
   --radius-md: 8px;
   --accent-tertiary: var(--bg-tertiary);
+
+  // Glass effect (blurred surfaces)
+  --glass-blur: 12px;
+  --glass-backdrop-filter: blur(var(--glass-blur));
+  --glass-filter: blur(var(--glass-blur));
+  --glass-bg: color-mix(in srgb, var(--bg-primary) 82%, transparent);
+  --glass-bg-secondary: color-mix(in srgb, var(--bg-secondary) 82%, transparent);
+  --glass-border: color-mix(in srgb, var(--border-color) 60%, transparent);
 }
 
 // 纯白主题
@@ -173,4 +181,16 @@
 
   --radius-md: 8px;
   --accent-tertiary: var(--bg-tertiary);
+
+  --glass-border: color-mix(in srgb, var(--border-color) 55%, transparent);
+}
+
+@media (max-width: 768px), (prefers-reduced-motion: reduce), (prefers-reduced-transparency: reduce) {
+  :root {
+    --glass-backdrop-filter: none;
+    --glass-filter: none;
+    --glass-bg: var(--bg-primary);
+    --glass-bg-secondary: var(--bg-secondary);
+    --glass-border: var(--border-color);
+  }
 }

src/utils/compare.ts

@@ -0,0 +1,39 @@
+export function areStringArraysEqual(a: readonly string[], b: readonly string[]): boolean {
+  if (a === b) return true;
+  if (a.length !== b.length) return false;
+  for (let i = 0; i < a.length; i += 1) {
+    if (a[i] !== b[i]) return false;
+  }
+  return true;
+}
+
+export function areKeyValueEntriesEqual(
+  a: readonly { key: string; value: string }[],
+  b: readonly { key: string; value: string }[]
+): boolean {
+  if (a === b) return true;
+  if (a.length !== b.length) return false;
+  for (let i = 0; i < a.length; i += 1) {
+    const left = a[i];
+    const right = b[i];
+    if (!left || !right) return false;
+    if (left.key !== right.key || left.value !== right.value) return false;
+  }
+  return true;
+}
+
+export function areModelEntriesEqual(
+  a: readonly { name: string; alias: string }[],
+  b: readonly { name: string; alias: string }[]
+): boolean {
+  if (a === b) return true;
+  if (a.length !== b.length) return false;
+  for (let i = 0; i < a.length; i += 1) {
+    const left = a[i];
+    const right = b[i];
+    if (!left || !right) return false;
+    if (left.name !== right.name || left.alias !== right.alias) return false;
+  }
+  return true;
+}
+

src/utils/usage.ts

@@ -4,8 +4,25 @@
  */
 
 import type { ScriptableContext } from 'chart.js';
+import type { LatencyAccumulator, LatencyStats } from './usage/latency';
+import {
+  addLatencySample,
+  calculateLatencyStatsFromDetails,
+  createLatencyAccumulator,
+  extractLatencyMs,
+  finalizeLatencyStats,
+} from './usage/latency';
 import { maskApiKey } from './format';
 
+export type { DurationFormatOptions, LatencyStats } from './usage/latency';
+export {
+  LATENCY_SOURCE_FIELD,
+  LATENCY_SOURCE_UNIT,
+  calculateLatencyStatsFromDetails,
+  extractLatencyMs,
+  formatDurationMs,
+} from './usage/latency';
+
 export interface KeyStatBucket {
   success: number;
   failure: number;
@@ -39,6 +56,7 @@ export interface UsageDetail {
   timestamp: string;
   source: string;
   auth_index: number;
+  latency_ms?: number;
   tokens: {
     input_tokens: number;
     output_tokens: number;
@@ -66,7 +84,22 @@ export interface ApiStats {
   failureCount: number;
   totalTokens: number;
   totalCost: number;
-  models: Record<string, { requests: number; successCount: number; failureCount: number; tokens: number }>;
+  models: Record<
+    string,
+    { requests: number; successCount: number; failureCount: number; tokens: number }
+  >;
+}
+
+export interface ModelStatsSummary {
+  model: string;
+  requests: number;
+  successCount: number;
+  failureCount: number;
+  tokens: number;
+  cost: number;
+  averageLatencyMs: number | null;
+  totalLatencyMs: number | null;
+  latencySampleCount: number;
 }
 
 export type UsageTimeRange = '7h' | '24h' | '7d' | 'all';
@@ -77,7 +110,7 @@ const USAGE_ENDPOINT_METHOD_REGEX = /^(GET|POST|PUT|PATCH|DELETE|OPTIONS|HEAD)\s
 const USAGE_TIME_RANGE_MS: Record<Exclude<UsageTimeRange, 'all'>, number> = {
   '7h': 7 * 60 * 60 * 1000,
   '24h': 24 * 60 * 60 * 1000,
-  '7d': 7 * 24 * 60 * 60 * 1000
+  '7d': 7 * 24 * 60 * 60 * 1000,
 };
 
 const isRecord = (value: unknown): value is Record<string, unknown> =>
@@ -100,17 +133,21 @@ const createUsageSummary = (): UsageSummary => ({
   totalRequests: 0,
   successCount: 0,
   failureCount: 0,
-  totalTokens: 0
+  totalTokens: 0,
 });
 
 const toUsageSummaryFields = (summary: UsageSummary) => ({
   total_requests: summary.totalRequests,
   success_count: summary.successCount,
   failure_count: summary.failureCount,
-  total_tokens: summary.totalTokens
+  total_tokens: summary.totalTokens,
 });
 
-export function filterUsageByTimeRange<T>(usageData: T, range: UsageTimeRange, nowMs: number = Date.now()): T {
+export function filterUsageByTimeRange<T>(
+  usageData: T,
+  range: UsageTimeRange,
+  nowMs: number = Date.now()
+): T {
   if (range === 'all') {
     return usageData;
   }
@@ -180,7 +217,7 @@ export function filterUsageByTimeRange<T>(usageData: T, range: UsageTimeRange, n
       filteredModels[modelName] = {
         ...modelEntry,
         ...toUsageSummaryFields(modelSummary),
-        details: filteredDetails
+        details: filteredDetails,
       };
       hasModelData = true;
 
@@ -197,7 +234,7 @@ export function filterUsageByTimeRange<T>(usageData: T, range: UsageTimeRange, n
     filteredApis[apiName] = {
       ...apiEntry,
       ...toUsageSummaryFields(apiSummary),
-      models: filteredModels
+      models: filteredModels,
     };
 
     totalSummary.totalRequests += apiSummary.totalRequests;
@@ -209,7 +246,7 @@ export function filterUsageByTimeRange<T>(usageData: T, range: UsageTimeRange, n
   return {
     ...usageRecord,
     ...toUsageSummaryFields(totalSummary),
-    apis: filteredApis
+    apis: filteredApis,
   } as T;
 }
 
@@ -309,7 +346,8 @@ export function normalizeUsageSourceId(
   value: unknown,
   masker: (val: string) => string = maskApiKey
 ): string {
-  const raw = typeof value === 'string' ? value : value === null || value === undefined ? '' : String(value);
+  const raw =
+    typeof value === 'string' ? value : value === null || value === undefined ? '' : String(value);
   const trimmed = raw.trim();
   if (!trimmed) return '';
 
@@ -325,7 +363,10 @@ export function normalizeUsageSourceId(
   return `${USAGE_SOURCE_PREFIX_TEXT}${trimmed}`;
 }
 
-export function buildCandidateUsageSourceIds(input: { apiKey?: string; prefix?: string }): string[] {
+export function buildCandidateUsageSourceIds(input: {
+  apiKey?: string;
+  prefix?: string;
+}): string[] {
   const result: string[] = [];
 
   const prefix = input.prefix?.trim();
@@ -335,6 +376,10 @@ export function buildCandidateUsageSourceIds(input: { apiKey?: string; prefix?:
 
   const apiKey = input.apiKey?.trim();
   if (apiKey) {
+    // Include the normalised form first so that "non-standard" keys (e.g. short tokens,
+    // keys containing '/' etc.) that are classified as text by normalizeUsageSourceId()
+    // can still match usage details.
+    result.push(normalizeUsageSourceId(apiKey));
     result.push(`${USAGE_SOURCE_PREFIX_KEY}${fnv1a64Hex(apiKey)}`);
     result.push(`${USAGE_SOURCE_PREFIX_MASKED}${maskApiKey(apiKey)}`);
   }
@@ -345,7 +390,10 @@ export function buildCandidateUsageSourceIds(input: { apiKey?: string; prefix?:
 /**
  * 对使用数据中的敏感字段进行遮罩
  */
-export function maskUsageSensitiveValue(value: unknown, masker: (val: string) => string = maskApiKey): string {
+export function maskUsageSensitiveValue(
+  value: unknown,
+  masker: (val: string) => string = maskApiKey
+): string {
   if (value === null || value === undefined) {
     return '';
   }
@@ -357,12 +405,20 @@ export function maskUsageSensitiveValue(value: unknown, masker: (val: string) =>
   let masked = raw;
 
   const queryRegex = /([?&])(api[-_]?key|key|token|access_token|authorization)=([^&#\s]+)/gi;
-  masked = masked.replace(queryRegex, (_full, prefix, keyName, valuePart) => `${prefix}${keyName}=${masker(valuePart)}`);
+  masked = masked.replace(
+    queryRegex,
+    (_full, prefix, keyName, valuePart) => `${prefix}${keyName}=${masker(valuePart)}`
+  );
 
-  const headerRegex = /(api[-_]?key|key|token|access[-_]?token|authorization)\s*([:=])\s*([A-Za-z0-9._-]+)/gi;
-  masked = masked.replace(headerRegex, (_full, keyName, separator, valuePart) => `${keyName}${separator}${masker(valuePart)}`);
+  const headerRegex =
+    /(api[-_]?key|key|token|access[-_]?token|authorization)\s*([:=])\s*([A-Za-z0-9._-]+)/gi;
+  masked = masked.replace(
+    headerRegex,
+    (_full, keyName, separator, valuePart) => `${keyName}${separator}${masker(valuePart)}`
+  );
 
-  const keyLikeRegex = /(sk-[A-Za-z0-9]{6,}|AI[a-zA-Z0-9_-]{6,}|AIza[0-9A-Za-z-_]{8,}|hf_[A-Za-z0-9]{6,}|pk_[A-Za-z0-9]{6,}|rk_[A-Za-z0-9]{6,})/g;
+  const keyLikeRegex =
+    /(sk-[A-Za-z0-9]{6,}|AI[a-zA-Z0-9_-]{6,}|AIza[0-9A-Za-z-_]{8,}|hf_[A-Za-z0-9]{6,}|pk_[A-Za-z0-9]{6,}|rk_[A-Za-z0-9]{6,})/g;
   masked = masked.replace(keyLikeRegex, (match) => masker(match));
 
   if (masked === raw) {
@@ -436,7 +492,7 @@ export function formatUsd(value: number): string {
   const fixed = num.toFixed(2);
   const parts = Number(fixed).toLocaleString(undefined, {
     minimumFractionDigits: 2,
-    maximumFractionDigits: 2
+    maximumFractionDigits: 2,
   });
   return `$${parts}`;
 }
@@ -491,10 +547,12 @@ export function collectUsageDetails(usageData: unknown): UsageDetail[] {
         const timestamp = detailRaw.timestamp;
         const timestampMs = Date.parse(timestamp);
         const tokensRaw = isRecord(detailRaw.tokens) ? detailRaw.tokens : {};
+        const latencyMs = extractLatencyMs(detailRaw);
         details.push({
           timestamp,
           source: normalizeSource(detailRaw.source),
           auth_index: detailRaw.auth_index as unknown as number,
+          latency_ms: latencyMs ?? undefined,
           tokens: tokensRaw as unknown as UsageDetail['tokens'],
           failed: detailRaw.failed === true,
           __modelName: modelName,
@@ -562,10 +620,12 @@ export function collectUsageDetailsWithEndpoint(usageData: unknown): UsageDetail
         const timestamp = detailRaw.timestamp;
         const timestampMs = Date.parse(timestamp);
         const tokensRaw = isRecord(detailRaw.tokens) ? detailRaw.tokens : {};
+        const latencyMs = extractLatencyMs(detailRaw);
         details.push({
           timestamp,
           source: normalizeSource(detailRaw.source),
           auth_index: detailRaw.auth_index as unknown as number,
+          latency_ms: latencyMs ?? undefined,
           tokens: tokensRaw as unknown as UsageDetail['tokens'],
           failed: detailRaw.failed === true,
           __modelName: modelName,
@@ -605,6 +665,13 @@ export function extractTotalTokens(detail: unknown): number {
   return inputTokens + outputTokens + reasoningTokens + cachedTokens;
 }
 
+/**
+ * 计算耗时统计
+ */
+export function calculateLatencyStats(usageData: unknown): LatencyStats {
+  return calculateLatencyStatsFromDetails(collectUsageDetails(usageData));
+}
+
 /**
  * 计算 token 分类统计
  */
@@ -652,7 +719,9 @@ export function calculateRecentPerMinuteRates(
 
   details.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
     if (!Number.isFinite(timestamp) || timestamp < windowStart || timestamp > now) {
       return;
     }
@@ -666,7 +735,7 @@ export function calculateRecentPerMinuteRates(
     tpm: tokenCount / denominator,
     windowMinutes: effectiveWindow,
     requestCount,
-    tokenCount
+    tokenCount,
   };
 }
 
@@ -694,7 +763,10 @@ export function getModelNamesFromUsage(usageData: unknown): string[] {
 /**
  * 计算成本数据
  */
-export function calculateCost(detail: UsageDetail, modelPrices: Record<string, ModelPrice>): number {
+export function calculateCost(
+  detail: UsageDetail,
+  modelPrices: Record<string, ModelPrice>
+): number {
   const modelName = detail.__modelName || '';
   const price = modelPrices[modelName];
   if (!price) {
@@ -707,7 +779,9 @@ export function calculateCost(detail: UsageDetail, modelPrices: Record<string, M
   const rawCachedTokensAlternate = Number(tokens.cache_tokens);
 
   const inputTokens = Number.isFinite(rawInputTokens) ? Math.max(rawInputTokens, 0) : 0;
-  const completionTokens = Number.isFinite(rawCompletionTokens) ? Math.max(rawCompletionTokens, 0) : 0;
+  const completionTokens = Number.isFinite(rawCompletionTokens)
+    ? Math.max(rawCompletionTokens, 0)
+    : 0;
   const cachedTokens = Math.max(
     Number.isFinite(rawCachedTokensPrimary) ? Math.max(rawCachedTokensPrimary, 0) : 0,
     Number.isFinite(rawCachedTokensAlternate) ? Math.max(rawCachedTokensAlternate, 0) : 0
@@ -716,7 +790,8 @@ export function calculateCost(detail: UsageDetail, modelPrices: Record<string, M
 
   const promptCost = (promptTokens / TOKENS_PER_PRICE_UNIT) * (Number(price.prompt) || 0);
   const cachedCost = (cachedTokens / TOKENS_PER_PRICE_UNIT) * (Number(price.cache) || 0);
-  const completionCost = (completionTokens / TOKENS_PER_PRICE_UNIT) * (Number(price.completion) || 0);
+  const completionCost =
+    (completionTokens / TOKENS_PER_PRICE_UNIT) * (Number(price.completion) || 0);
   const total = promptCost + cachedCost + completionCost;
   return Number.isFinite(total) && total > 0 ? total : 0;
 }
@@ -724,7 +799,10 @@ export function calculateCost(detail: UsageDetail, modelPrices: Record<string, M
 /**
  * 计算总成本
  */
-export function calculateTotalCost(usageData: unknown, modelPrices: Record<string, ModelPrice>): number {
+export function calculateTotalCost(
+  usageData: unknown,
+  modelPrices: Record<string, ModelPrice>
+): number {
   const details = collectUsageDetails(usageData);
   if (!details.length || !Object.keys(modelPrices).length) {
     return 0;
@@ -756,7 +834,11 @@ export function loadModelPrices(): Record<string, ModelPrice> {
       const completionRaw = Number(priceRecord?.completion);
       const cacheRaw = Number(priceRecord?.cache);
 
-      if (!Number.isFinite(promptRaw) && !Number.isFinite(completionRaw) && !Number.isFinite(cacheRaw)) {
+      if (
+        !Number.isFinite(promptRaw) &&
+        !Number.isFinite(completionRaw) &&
+        !Number.isFinite(cacheRaw)
+      ) {
         return;
       }
 
@@ -772,7 +854,7 @@ export function loadModelPrices(): Record<string, ModelPrice> {
       normalized[model] = {
         prompt,
         completion,
-        cache
+        cache,
       };
     });
     return normalized;
@@ -798,14 +880,20 @@ export function saveModelPrices(prices: Record<string, ModelPrice>): void {
 /**
  * 获取 API 统计数据
  */
-export function getApiStats(usageData: unknown, modelPrices: Record<string, ModelPrice>): ApiStats[] {
+export function getApiStats(
+  usageData: unknown,
+  modelPrices: Record<string, ModelPrice>
+): ApiStats[] {
   const apis = getApisRecord(usageData);
   if (!apis) return [];
   const result: ApiStats[] = [];
 
   Object.entries(apis).forEach(([endpoint, apiData]) => {
     if (!isRecord(apiData)) return;
-    const models: Record<string, { requests: number; successCount: number; failureCount: number; tokens: number }> = {};
+    const models: Record<
+      string,
+      { requests: number; successCount: number; failureCount: number; tokens: number }
+    > = {};
     let derivedSuccessCount = 0;
     let derivedFailureCount = 0;
     let totalCost = 0;
@@ -849,7 +937,7 @@ export function getApiStats(usageData: unknown, modelPrices: Record<string, Mode
         requests: Number(modelData.total_requests) || 0,
         successCount,
         failureCount,
-        tokens: Number(modelData.total_tokens) || 0
+        tokens: Number(modelData.total_tokens) || 0,
       };
       derivedSuccessCount += successCount;
       derivedFailureCount += failureCount;
@@ -858,10 +946,10 @@ export function getApiStats(usageData: unknown, modelPrices: Record<string, Mode
     const hasApiExplicitCounts =
       typeof apiData.success_count === 'number' || typeof apiData.failure_count === 'number';
     const successCount = hasApiExplicitCounts
-      ? (Number(apiData.success_count) || 0)
+      ? Number(apiData.success_count) || 0
       : derivedSuccessCount;
     const failureCount = hasApiExplicitCounts
-      ? (Number(apiData.failure_count) || 0)
+      ? Number(apiData.failure_count) || 0
       : derivedFailureCount;
 
     result.push({
@@ -871,7 +959,7 @@ export function getApiStats(usageData: unknown, modelPrices: Record<string, Mode
       failureCount,
       totalTokens: Number(apiData.total_tokens) || 0,
       totalCost,
-      models
+      models,
     });
   });
 
@@ -881,18 +969,24 @@ export function getApiStats(usageData: unknown, modelPrices: Record<string, Mode
 /**
  * 获取模型统计数据
  */
-export function getModelStats(usageData: unknown, modelPrices: Record<string, ModelPrice>): Array<{
-  model: string;
-  requests: number;
-  successCount: number;
-  failureCount: number;
-  tokens: number;
-  cost: number;
-}> {
+export function getModelStats(
+  usageData: unknown,
+  modelPrices: Record<string, ModelPrice>
+): ModelStatsSummary[] {
   const apis = getApisRecord(usageData);
   if (!apis) return [];
 
-  const modelMap = new Map<string, { requests: number; successCount: number; failureCount: number; tokens: number; cost: number }>();
+  const modelMap = new Map<
+    string,
+    {
+      requests: number;
+      successCount: number;
+      failureCount: number;
+      tokens: number;
+      cost: number;
+      latency: LatencyAccumulator;
+    }
+  >();
 
   Object.values(apis).forEach((apiData) => {
     if (!isRecord(apiData)) return;
@@ -902,7 +996,14 @@ export function getModelStats(usageData: unknown, modelPrices: Record<string, Mo
 
     Object.entries(models).forEach(([modelName, modelData]) => {
       if (!isRecord(modelData)) return;
-      const existing = modelMap.get(modelName) || { requests: 0, successCount: 0, failureCount: 0, tokens: 0, cost: 0 };
+      const existing = modelMap.get(modelName) || {
+        requests: 0,
+        successCount: 0,
+        failureCount: 0,
+        tokens: 0,
+        cost: 0,
+        latency: createLatencyAccumulator(),
+      };
       existing.requests += Number(modelData.total_requests) || 0;
       existing.tokens += Number(modelData.total_tokens) || 0;
 
@@ -917,9 +1018,10 @@ export function getModelStats(usageData: unknown, modelPrices: Record<string, Mo
         existing.failureCount += Number(modelData.failure_count) || 0;
       }
 
-      if (details.length > 0 && (!hasExplicitCounts || price)) {
+      if (details.length > 0) {
         details.forEach((detail) => {
           const detailRecord = isRecord(detail) ? detail : null;
+          const latencyMs = extractLatencyMs(detailRecord);
           if (!hasExplicitCounts) {
             if (detailRecord?.failed === true) {
               existing.failureCount += 1;
@@ -928,6 +1030,8 @@ export function getModelStats(usageData: unknown, modelPrices: Record<string, Mo
             }
           }
 
+          addLatencySample(existing.latency, latencyMs);
+
           if (price && detailRecord) {
             existing.cost += calculateCost(
               { ...(detailRecord as unknown as UsageDetail), __modelName: modelName },
@@ -941,7 +1045,20 @@ export function getModelStats(usageData: unknown, modelPrices: Record<string, Mo
   });
 
   return Array.from(modelMap.entries())
-    .map(([model, stats]) => ({ model, ...stats }))
+    .map(([model, stats]) => {
+      const latencyStats = finalizeLatencyStats(stats.latency);
+      return {
+        model,
+        requests: stats.requests,
+        successCount: stats.successCount,
+        failureCount: stats.failureCount,
+        tokens: stats.tokens,
+        cost: stats.cost,
+        averageLatencyMs: latencyStats.averageMs,
+        totalLatencyMs: latencyStats.totalMs,
+        latencySampleCount: latencyStats.sampleCount,
+      };
+    })
     .sort((a, b) => b.requests - a.requests);
 }
 
@@ -1012,7 +1129,9 @@ export function buildHourlySeriesByModel(
 
   details.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
     if (!Number.isFinite(timestamp) || timestamp <= 0) {
       return;
     }
@@ -1069,7 +1188,9 @@ export function buildDailySeriesByModel(
 
   details.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
     if (!Number.isFinite(timestamp) || timestamp <= 0) {
       return;
     }
@@ -1092,7 +1213,7 @@ export function buildDailySeriesByModel(
   const labels = Array.from(labelsSet).sort();
   const dataByModel = new Map<string, number[]>();
   valuesByModel.forEach((dayMap, modelName) => {
-    const series = labels.map(label => dayMap.get(label) || 0);
+    const series = labels.map((label) => dayMap.get(label) || 0);
     dataByModel.set(modelName, series);
   });
 
@@ -1103,7 +1224,10 @@ export interface ChartDataset {
   label: string;
   data: number[];
   borderColor: string;
-  backgroundColor: string | CanvasGradient | ((context: ScriptableContext<'line'>) => string | CanvasGradient);
+  backgroundColor:
+    | string
+    | CanvasGradient
+    | ((context: ScriptableContext<'line'>) => string | CanvasGradient);
   pointBackgroundColor?: string;
   pointBorderColor?: string;
   fill: boolean;
@@ -1152,7 +1276,11 @@ const withAlpha = (hex: string, alpha: number) => {
   return `rgba(${rgb.r}, ${rgb.g}, ${rgb.b}, ${clamped})`;
 };
 
-const buildAreaGradient = (context: ScriptableContext<'line'>, baseHex: string, fallback: string) => {
+const buildAreaGradient = (
+  context: ScriptableContext<'line'>,
+  baseHex: string,
+  fallback: string
+) => {
   const chart = context.chart;
   const ctx = chart.ctx;
   const area = chart.chartArea;
@@ -1178,16 +1306,17 @@ export function buildChartData(
   selectedModels: string[] = [],
   options: { hourWindowHours?: number } = {}
 ): ChartData {
-  const baseSeries = period === 'hour'
-    ? buildHourlySeriesByModel(usageData, metric, options.hourWindowHours)
-    : buildDailySeriesByModel(usageData, metric);
+  const baseSeries =
+    period === 'hour'
+      ? buildHourlySeriesByModel(usageData, metric, options.hourWindowHours)
+      : buildDailySeriesByModel(usageData, metric);
 
   const { labels, dataByModel } = baseSeries;
 
   // Build "All" series as sum of all models
   const getAllSeries = (): number[] => {
     const summed = new Array(labels.length).fill(0);
-    dataByModel.forEach(values => {
+    dataByModel.forEach((values) => {
       values.forEach((value, idx) => {
         summed[idx] = (summed[idx] || 0) + value;
       });
@@ -1200,7 +1329,9 @@ export function buildChartData(
 
   const datasets: ChartDataset[] = modelsToShow.map((model, index) => {
     const isAll = model === 'all';
-    const data = isAll ? getAllSeries() : (dataByModel.get(model) || new Array(labels.length).fill(0));
+    const data = isAll
+      ? getAllSeries()
+      : dataByModel.get(model) || new Array(labels.length).fill(0);
     const colorIndex = index % CHART_COLORS.length;
     const style = CHART_COLORS[colorIndex];
     const shouldFill = modelsToShow.length === 1 || (isAll && modelsToShow.length > 1);
@@ -1215,7 +1346,7 @@ export function buildChartData(
       pointBackgroundColor: style.borderColor,
       pointBorderColor: style.borderColor,
       fill: shouldFill,
-      tension: 0.35
+      tension: 0.35,
     };
   });
 
@@ -1283,8 +1414,15 @@ export function calculateStatusBarData(
   // Filter and bucket the usage details
   usageDetails.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
-    if (!Number.isFinite(timestamp) || timestamp <= 0 || timestamp < windowStart || timestamp > now) {
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
+    if (
+      !Number.isFinite(timestamp) ||
+      timestamp <= 0 ||
+      timestamp < windowStart ||
+      timestamp > now
+    ) {
       return;
     }
 
@@ -1346,7 +1484,7 @@ export function calculateStatusBarData(
     blockDetails,
     successRate,
     totalSuccess,
-    totalFailure
+    totalFailure,
   };
 }
 
@@ -1364,9 +1502,7 @@ export interface ServiceHealthData {
   cols: number;
 }
 
-export function calculateServiceHealthData(
-  usageDetails: UsageDetail[]
-): ServiceHealthData {
+export function calculateServiceHealthData(usageDetails: UsageDetail[]): ServiceHealthData {
   const ROWS = 7;
   const COLS = 96;
   const BLOCK_COUNT = ROWS * COLS; // 672
@@ -1386,8 +1522,15 @@ export function calculateServiceHealthData(
 
   usageDetails.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
-    if (!Number.isFinite(timestamp) || timestamp <= 0 || timestamp < windowStart || timestamp > now) {
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
+    if (
+      !Number.isFinite(timestamp) ||
+      timestamp <= 0 ||
+      timestamp < windowStart ||
+      timestamp > now
+    ) {
       return;
     }
 
@@ -1444,7 +1587,10 @@ export function calculateServiceHealthData(
   };
 }
 
-export function computeKeyStats(usageData: unknown, masker: (val: string) => string = maskApiKey): KeyStats {
+export function computeKeyStats(
+  usageData: unknown,
+  masker: (val: string) => string = maskApiKey
+): KeyStats {
   const apis = getApisRecord(usageData);
   if (!apis) {
     return { bySource: {}, byAuthIndex: {} };
@@ -1499,7 +1645,7 @@ export function computeKeyStats(usageData: unknown, masker: (val: string) => str
 
   return {
     bySource: sourceStats,
-    byAuthIndex: authIndexStats
+    byAuthIndex: authIndexStats,
   };
 }
 
@@ -1586,7 +1732,9 @@ export function buildHourlyTokenBreakdown(
 
   details.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
     if (!Number.isFinite(timestamp) || timestamp <= 0) return;
     const normalized = new Date(timestamp);
     normalized.setMinutes(0, 0, 0);
@@ -1601,9 +1749,10 @@ export function buildHourlyTokenBreakdown(
     const output = typeof tokens.output_tokens === 'number' ? Math.max(tokens.output_tokens, 0) : 0;
     const cached = Math.max(
       typeof tokens.cached_tokens === 'number' ? Math.max(tokens.cached_tokens, 0) : 0,
-      typeof tokens.cache_tokens === 'number' ? Math.max(tokens.cache_tokens, 0) : 0,
+      typeof tokens.cache_tokens === 'number' ? Math.max(tokens.cache_tokens, 0) : 0
     );
-    const reasoning = typeof tokens.reasoning_tokens === 'number' ? Math.max(tokens.reasoning_tokens, 0) : 0;
+    const reasoning =
+      typeof tokens.reasoning_tokens === 'number' ? Math.max(tokens.reasoning_tokens, 0) : 0;
 
     dataByCategory.input[bucketIndex] += input;
     dataByCategory.output[bucketIndex] += output;
@@ -1625,7 +1774,9 @@ export function buildDailyTokenBreakdown(usageData: unknown): TokenBreakdownSeri
 
   details.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
     if (!Number.isFinite(timestamp) || timestamp <= 0) return;
     const dayLabel = formatDayLabel(new Date(timestamp));
     if (!dayLabel) return;
@@ -1639,9 +1790,10 @@ export function buildDailyTokenBreakdown(usageData: unknown): TokenBreakdownSeri
     const output = typeof tokens.output_tokens === 'number' ? Math.max(tokens.output_tokens, 0) : 0;
     const cached = Math.max(
       typeof tokens.cached_tokens === 'number' ? Math.max(tokens.cached_tokens, 0) : 0,
-      typeof tokens.cache_tokens === 'number' ? Math.max(tokens.cache_tokens, 0) : 0,
+      typeof tokens.cache_tokens === 'number' ? Math.max(tokens.cache_tokens, 0) : 0
     );
-    const reasoning = typeof tokens.reasoning_tokens === 'number' ? Math.max(tokens.reasoning_tokens, 0) : 0;
+    const reasoning =
+      typeof tokens.reasoning_tokens === 'number' ? Math.max(tokens.reasoning_tokens, 0) : 0;
 
     dayMap[dayLabel].input += input;
     dayMap[dayLabel].output += output;
@@ -1699,7 +1851,9 @@ export function buildHourlyCostSeries(
 
   details.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
     if (!Number.isFinite(timestamp) || timestamp <= 0) return;
     const normalized = new Date(timestamp);
     normalized.setMinutes(0, 0, 0);
@@ -1732,7 +1886,9 @@ export function buildDailyCostSeries(
 
   details.forEach((detail) => {
     const timestamp =
-      typeof detail.__timestampMs === 'number' ? detail.__timestampMs : Date.parse(detail.timestamp);
+      typeof detail.__timestampMs === 'number'
+        ? detail.__timestampMs
+        : Date.parse(detail.timestamp);
     if (!Number.isFinite(timestamp) || timestamp <= 0) return;
     const dayLabel = formatDayLabel(new Date(timestamp));
     if (!dayLabel) return;

src/utils/usage/latency.ts

@@ -0,0 +1,199 @@
+import i18n from '@/i18n';
+
+export const LATENCY_SOURCE_FIELD = 'latency_ms';
+export const LATENCY_SOURCE_UNIT = 'ms';
+
+export interface LatencyStats {
+  averageMs: number | null;
+  totalMs: number | null;
+  sampleCount: number;
+}
+
+export interface DurationFormatOptions {
+  maxUnits?: number;
+  invalidText?: string;
+  secondDecimals?: number | 'auto';
+  locale?: string;
+}
+
+export interface LatencyAccumulator {
+  totalMs: number;
+  sampleCount: number;
+}
+
+const isRecord = (value: unknown): value is Record<string, unknown> =>
+  value !== null && typeof value === 'object' && !Array.isArray(value);
+
+const normalizeDurationMaxUnits = (value: number | undefined): number => {
+  const parsed = Number(value);
+  if (!Number.isFinite(parsed) || parsed <= 0) {
+    return 2;
+  }
+  return Math.min(Math.floor(parsed), 4);
+};
+
+const resolveSecondDecimalPlaces = (
+  seconds: number,
+  secondDecimals: number | 'auto' | undefined
+): number => {
+  if (secondDecimals === 'auto' || secondDecimals === undefined) {
+    return seconds < 10 ? 2 : 1;
+  }
+
+  const parsed = Math.floor(Number(secondDecimals));
+  if (!Number.isFinite(parsed) || parsed < 0) {
+    return seconds < 10 ? 2 : 1;
+  }
+  return Math.min(parsed, 3);
+};
+
+const resolveDurationLocale = (locale?: string): string | undefined =>
+  locale?.trim() || i18n.resolvedLanguage || i18n.language || undefined;
+
+const formatDurationNumber = (
+  value: number,
+  locale: string | undefined,
+  options: Intl.NumberFormatOptions = {}
+): string => {
+  try {
+    return new Intl.NumberFormat(locale, {
+      useGrouping: false,
+      ...options,
+    }).format(value);
+  } catch {
+    return String(value);
+  }
+};
+
+const getDurationUnitLabel = (unit: 'd' | 'h' | 'm' | 's' | 'ms'): string =>
+  i18n.t(`usage_stats.duration_unit_${unit}`, { defaultValue: unit });
+
+const formatDurationPart = (
+  value: number,
+  unit: 'd' | 'h' | 'm' | 's' | 'ms',
+  locale: string | undefined,
+  options: Intl.NumberFormatOptions = {}
+): string => `${formatDurationNumber(value, locale, options)}${getDurationUnitLabel(unit)}`;
+
+/**
+ * 从后端字段 latency_ms 提取耗时，并按毫秒解释。
+ */
+export function extractLatencyMs(detail: unknown): number | null {
+  const record = isRecord(detail) ? detail : null;
+  const rawValue = record?.[LATENCY_SOURCE_FIELD];
+  if (
+    rawValue === null ||
+    rawValue === undefined ||
+    (typeof rawValue === 'string' && rawValue.trim() === '')
+  ) {
+    return null;
+  }
+
+  const parsed = Number(rawValue);
+  if (!Number.isFinite(parsed) || parsed < 0) {
+    return null;
+  }
+  return parsed;
+}
+
+export const createLatencyAccumulator = (): LatencyAccumulator => ({
+  totalMs: 0,
+  sampleCount: 0,
+});
+
+export const addLatencySample = (
+  accumulator: LatencyAccumulator,
+  latencyMs: number | null | undefined
+): void => {
+  if (latencyMs === null || latencyMs === undefined) {
+    return;
+  }
+
+  const parsed = Number(latencyMs);
+  if (!Number.isFinite(parsed) || parsed < 0) {
+    return;
+  }
+
+  accumulator.totalMs += parsed;
+  accumulator.sampleCount += 1;
+};
+
+export const finalizeLatencyStats = (accumulator: LatencyAccumulator): LatencyStats => ({
+  averageMs: accumulator.sampleCount > 0 ? accumulator.totalMs / accumulator.sampleCount : null,
+  totalMs: accumulator.sampleCount > 0 ? accumulator.totalMs : null,
+  sampleCount: accumulator.sampleCount,
+});
+
+/**
+ * 从明细列表计算耗时统计
+ */
+export function calculateLatencyStatsFromDetails(details: Iterable<unknown>): LatencyStats {
+  const accumulator = createLatencyAccumulator();
+  for (const detail of details) {
+    addLatencySample(accumulator, extractLatencyMs(detail));
+  }
+  return finalizeLatencyStats(accumulator);
+}
+
+/**
+ * 按当前语言格式化耗时显示。
+ */
+export function formatDurationMs(
+  value: number | null | undefined,
+  options: DurationFormatOptions = {}
+): string {
+  const invalidText = options.invalidText ?? '--';
+  if (value === null || value === undefined) {
+    return invalidText;
+  }
+
+  const parsed = Number(value);
+  if (!Number.isFinite(parsed) || parsed < 0) {
+    return invalidText;
+  }
+
+  const locale = resolveDurationLocale(options.locale);
+
+  if (parsed < 1000) {
+    return formatDurationPart(Math.round(parsed), 'ms', locale);
+  }
+
+  const seconds = parsed / 1000;
+  if (seconds < 60) {
+    const secondDecimalPlaces = resolveSecondDecimalPlaces(seconds, options.secondDecimals);
+    return formatDurationPart(seconds, 's', locale, {
+      minimumFractionDigits: 0,
+      maximumFractionDigits: secondDecimalPlaces,
+    });
+  }
+
+  const totalSeconds = Math.floor(seconds);
+  let remainingSeconds = totalSeconds;
+  const days = Math.floor(remainingSeconds / 86_400);
+  remainingSeconds -= days * 86_400;
+  const hours = Math.floor(remainingSeconds / 3_600);
+  remainingSeconds -= hours * 3_600;
+  const minutes = Math.floor(remainingSeconds / 60);
+  remainingSeconds -= minutes * 60;
+
+  const parts = [
+    { unit: 'd' as const, value: days },
+    { unit: 'h' as const, value: hours },
+    { unit: 'm' as const, value: minutes },
+    { unit: 's' as const, value: remainingSeconds },
+  ].filter((part) => part.value > 0);
+
+  if (!parts.length) {
+    return formatDurationPart(0, 's', locale);
+  }
+
+  return parts
+    .slice(0, normalizeDurationMaxUnits(options.maxUnits))
+    .map((part, index) =>
+      formatDurationPart(part.value, part.unit, locale, {
+        minimumIntegerDigits: index > 0 && (part.unit === 'm' || part.unit === 's') ? 2 : 1,
+        maximumFractionDigits: 0,
+      })
+    )
+    .join(' ');
+}

src/utils/usageIndex.ts

@@ -0,0 +1,50 @@
+import type { UsageDetail } from '@/utils/usage';
+
+export type UsageDetailsBySource = Map<string, UsageDetail[]>;
+
+const EMPTY_USAGE_DETAILS: UsageDetail[] = [];
+
+export function indexUsageDetailsBySource(usageDetails: UsageDetail[]): UsageDetailsBySource {
+  const map: UsageDetailsBySource = new Map();
+
+  usageDetails.forEach((detail) => {
+    const sourceId = detail.source;
+    if (!sourceId) return;
+
+    const bucket = map.get(sourceId);
+    if (bucket) {
+      bucket.push(detail);
+    } else {
+      map.set(sourceId, [detail]);
+    }
+  });
+
+  return map;
+}
+
+export function collectUsageDetailsForCandidates(
+  usageDetailsBySource: UsageDetailsBySource,
+  candidates: Iterable<string>
+): UsageDetail[] {
+  let firstDetails: UsageDetail[] | null = null;
+  let merged: UsageDetail[] | null = null;
+
+  for (const candidate of candidates) {
+    const details = usageDetailsBySource.get(candidate);
+    if (!details || details.length === 0) continue;
+
+    if (!firstDetails) {
+      firstDetails = details;
+      continue;
+    }
+
+    if (!merged) {
+      merged = [...firstDetails];
+    }
+    for (const detail of details) {
+      merged.push(detail);
+    }
+  }
+
+  return merged ?? firstDetails ?? EMPTY_USAGE_DETAILS;
+}