fix: show quota reset times in local timezone (#1128)

Formats rate-limit reset timestamps in the client timezone
Keeps server-provided reset labels as fallbacks
Applies consistent reset labels across header, usage, and VS Code views

packages/ui/src/components/layout/Header.tsx

@@ -38,7 +38,7 @@ import { cn, hasModifier } from '@/lib/utils';
 import { McpDropdownContent } from '@/components/mcp/McpDropdown';
 import { McpIcon } from '@/components/icons/McpIcon';
 import { ProviderLogo } from '@/components/ui/ProviderLogo';
-import { formatQuotaValueLabel, formatWindowLabel, QUOTA_PROVIDERS, calculatePace, calculateExpectedUsagePercent } from '@/lib/quota';
+import { formatQuotaValueLabel, formatQuotaResetLabel, formatWindowLabel, QUOTA_PROVIDERS, calculatePace, calculateExpectedUsagePercent } from '@/lib/quota';
 import { UsageProgressBar } from '@/components/sections/usage/UsageProgressBar';
 import { PaceIndicator } from '@/components/sections/usage/PaceIndicator';
 import { updateDesktopSettings } from '@/lib/persistence';
@@ -447,14 +447,15 @@ const DesktopServicesMenu = React.memo(function DesktopServicesMenu({
                                 : calculateExpectedUsagePercent(paceInfo.elapsedRatio))
                             : null;
                           const metricLabel = formatQuotaValueLabel(window.valueLabel, displayPercent);
+                          const resetLabel = formatQuotaResetLabel(window.resetAt, window.resetAfterFormatted ?? window.resetAtFormatted);
                           return (
                             <div key={`${group.providerId}-${label}`} className="flex flex-col gap-1.5">
                               <div className="flex min-w-0 items-center justify-between gap-3">
                                 <div className="min-w-0 flex items-center gap-2">
                                   <span className="truncate typography-ui-label text-foreground">{formatWindowLabel(label)}</span>
-                                  {window.resetAfterFormatted ?? window.resetAtFormatted ? (
+                                  {resetLabel ? (
                                     <span className="truncate typography-micro text-muted-foreground">
-                                      {window.resetAfterFormatted ?? window.resetAtFormatted}
+                                      {resetLabel}
                                     </span>
                                   ) : null}
                                 </div>
@@ -2248,14 +2249,15 @@ export const Header: React.FC<HeaderProps> = ({
                                         : calculateExpectedUsagePercent(paceInfo.elapsedRatio))
                                     : null;
                                   const metricLabel = formatQuotaValueLabel(window.valueLabel, displayPercent);
+                                  const resetLabel = formatQuotaResetLabel(window.resetAt, window.resetAfterFormatted ?? window.resetAtFormatted);
                                   return (
                                     <div key={`${group.providerId}-${label}`} className="flex flex-col gap-1.5">
                                       <div className="flex min-w-0 items-center justify-between gap-3">
                                         <div className="min-w-0 flex items-center gap-2">
                                           <span className="truncate typography-ui-label text-foreground">{formatWindowLabel(label)}</span>
-                                          {(window.resetAfterFormatted ?? window.resetAtFormatted) ? (
+                                          {resetLabel ? (
                                             <span className="truncate typography-micro text-muted-foreground">
-                                              {window.resetAfterFormatted ?? window.resetAtFormatted}
+                                              {resetLabel}
                                             </span>
                                           ) : null}
                                         </div>

packages/ui/src/components/layout/VSCodeLayout.tsx

@@ -24,7 +24,7 @@ import { ProviderLogo } from '@/components/ui/ProviderLogo';
 import { UsageProgressBar } from '@/components/sections/usage/UsageProgressBar';
 import { PaceIndicator } from '@/components/sections/usage/PaceIndicator';
 import { Icon } from "@/components/icon/Icon";
-import { formatQuotaValueLabel, formatWindowLabel, QUOTA_PROVIDERS, calculatePace, calculateExpectedUsagePercent } from '@/lib/quota';
+import { formatQuotaValueLabel, formatQuotaResetLabel, formatWindowLabel, QUOTA_PROVIDERS, calculatePace, calculateExpectedUsagePercent } from '@/lib/quota';
 import { useQuotaAutoRefresh, useQuotaStore } from '@/stores/useQuotaStore';
 import { useUpdateStore } from '@/stores/useUpdateStore';
 import { updateDesktopSettings } from '@/lib/persistence';
@@ -850,7 +850,7 @@ const VSCodeHeader: React.FC<VSCodeHeaderProps> = ({ title, showBack, onBack, on
                                 </div>
                               )}
                               <span className="flex items-center justify-between typography-micro text-muted-foreground text-[10px]">
-                                <span>{window.resetAfterFormatted ?? window.resetAtFormatted ?? ''}</span>
+                                <span>{formatQuotaResetLabel(window.resetAt, window.resetAfterFormatted ?? window.resetAtFormatted)}</span>
                               </span>
                       </span>
                     </DropdownMenuItem>

packages/ui/src/components/sections/usage/UsageCard.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import type { UsageWindow } from '@/types';
-import { formatQuotaValueLabel, formatWindowLabel, calculatePace, calculateExpectedUsagePercent } from '@/lib/quota';
+import { formatQuotaValueLabel, formatQuotaResetLabel, formatWindowLabel, calculatePace, calculateExpectedUsagePercent } from '@/lib/quota';
 import { UsageProgressBar } from './UsageProgressBar';
 import { PaceIndicator } from './PaceIndicator';
 import { useQuotaStore } from '@/stores/useQuotaStore';
@@ -27,7 +27,7 @@ export const UsageCard: React.FC<UsageCardProps> = ({
   const displayPercent = displayMode === 'remaining' ? window.remainingPercent : window.usedPercent;
   const barLabel = displayMode === 'remaining' ? 'remaining' : 'used';
   const percentLabel = formatQuotaValueLabel(window.valueLabel, displayPercent);
-  const resetLabel = window.resetAfterFormatted ?? window.resetAtFormatted ?? '';
+  const resetLabel = formatQuotaResetLabel(window.resetAt, window.resetAfterFormatted ?? window.resetAtFormatted);
   const windowLabel = formatWindowLabel(title);
 
   const paceInfo = React.useMemo(() => {

packages/ui/src/lib/quota/index.ts

@@ -4,6 +4,7 @@ export {
   clampPercent,
   formatPercent,
   formatQuotaValueLabel,
+  formatQuotaResetLabel,
   resolveUsageTone,
   formatWindowLabel,
   calculatePace,

packages/ui/src/lib/quota/utils.ts

@@ -19,6 +19,42 @@ export const formatQuotaValueLabel = (
   return valueLabel ?? formatPercent(percent);
 };
 
+export const formatQuotaResetLabel = (
+  resetAt: number | null,
+  fallback?: string | null,
+): string => {
+  if (!resetAt) {
+    return fallback ?? '';
+  }
+
+  try {
+    const resetDate = new Date(resetAt);
+    if (!Number.isFinite(resetDate.getTime())) {
+      return fallback ?? '';
+    }
+
+    const now = new Date();
+    const isToday = resetDate.toDateString() === now.toDateString();
+
+    if (isToday) {
+      return resetDate.toLocaleTimeString(undefined, {
+        hour: 'numeric',
+        minute: '2-digit',
+      });
+    }
+
+    return resetDate.toLocaleString(undefined, {
+      month: 'short',
+      day: 'numeric',
+      weekday: 'short',
+      hour: 'numeric',
+      minute: '2-digit',
+    });
+  } catch {
+    return fallback ?? '';
+  }
+};
+
 export const resolveUsageTone = (percent: number | null): 'safe' | 'warn' | 'critical' => {
   if (percent === null) {
     return 'safe';