fix: update token limits and error handling in Trader Dashboard

web/src/App.tsx

@@ -323,8 +323,8 @@ function App() {
   const selectedTrader = traders?.find((t) => t.trader_id === selectedTraderId)
 
   const effectiveAccount = account
-  const effectivePositions = (positionsPollOff && !positions) ? [] as Position[] : positions
-  const effectiveDecisions = (decisionsPollOff && !decisions) ? [] as DecisionRecord[] : decisions
+  const effectivePositions = positions
+  const effectiveDecisions = decisions
 
   // Handle routing
   useEffect(() => {
@@ -544,7 +544,9 @@ function App() {
                 account={effectiveAccount}
                 accountFailed={accountPollOff}
                 positions={effectivePositions}
+                positionsFailed={positionsPollOff}
                 decisions={effectiveDecisions}
+                decisionsFailed={decisionsPollOff}
                 decisionsLimit={decisionsLimit}
                 onDecisionsLimitChange={setDecisionsLimit}
                 stats={stats}

web/src/i18n/translations.ts

@@ -1167,6 +1167,9 @@ export const translations = {
       close: 'Close',
       showingPositions: 'Showing {shown} of {total} positions',
       perPage: 'Per page',
+      accountFetchFailed: 'DATA_FETCH::FAILED — Account data unavailable, check connection',
+      positionsFetchFailed: 'Position data unavailable',
+      decisionsFetchFailed: 'Decision data unavailable',
     },
 
     // AITradersPage toast messages
@@ -2467,6 +2470,9 @@ export const translations = {
       close: '平仓',
       showingPositions: '显示 {shown} / {total} 个持仓',
       perPage: '每页',
+      accountFetchFailed: 'DATA_FETCH::FAILED — 账户数据请求失败，请检查连接',
+      positionsFetchFailed: '持仓数据请求失败',
+      decisionsFetchFailed: '决策记录请求失败',
     },
 
     aiTradersToast: {
@@ -3570,6 +3576,9 @@ export const translations = {
       close: 'Tutup',
       showingPositions: 'Menampilkan {shown} dari {total} posisi',
       perPage: 'Per halaman',
+      accountFetchFailed: 'DATA_FETCH::FAILED — Data akun tidak tersedia, periksa koneksi',
+      positionsFetchFailed: 'Data posisi tidak tersedia',
+      decisionsFetchFailed: 'Data keputusan tidak tersedia',
     },
 
     aiTradersToast: {

web/src/pages/TraderDashboardPage.tsx

@@ -105,7 +105,9 @@ interface TraderDashboardPageProps {
     account?: AccountInfo
     accountFailed?: boolean
     positions?: Position[]
+    positionsFailed?: boolean
     decisions?: DecisionRecord[]
+    decisionsFailed?: boolean
     decisionsLimit: number
     onDecisionsLimitChange: (limit: number) => void
     stats?: Statistics
@@ -120,7 +122,9 @@ export function TraderDashboardPage({
     account,
     accountFailed,
     positions,
+    positionsFailed,
     decisions,
+    decisionsFailed,
     decisionsLimit,
     onDecisionsLimitChange,
     lastUpdate,
@@ -491,7 +495,7 @@ export function TraderDashboardPage({
                             <span>PNL::{account.total_pnl?.toFixed(2)}</span>
                         </div>
                     ) : accountFailed ? (
-                        <span style={{ color: '#F6465D' }}>DATA_FETCH::FAILED — 账户数据请求失败，请检查连接</span>
+                        <span style={{ color: '#F6465D' }}>{t('traderDashboard.accountFetchFailed', language)}</span>
                     ) : (
                         <div className="flex gap-4">
                             <span className="inline-block w-32 h-3 rounded bg-white/5 animate-pulse" />
@@ -723,6 +727,11 @@ export function TraderDashboardPage({
                                         </div>
                                     )}
                                 </div>
+                            ) : positionsFailed ? (
+                                <div className="text-center py-16 text-nofx-text-muted opacity-60">
+                                    <div className="text-4xl mb-4">⚠️</div>
+                                    <div className="text-lg font-semibold mb-2">{t('traderDashboard.positionsFetchFailed', language)}</div>
+                                </div>
                             ) : (
                                 <div className="text-center py-16 text-nofx-text-muted opacity-60">
                                     <div className="text-6xl mb-4 opacity-50 grayscale">📊</div>
@@ -776,6 +785,11 @@ export function TraderDashboardPage({
                                 decisions.map((decision, i) => (
                                     <DecisionCard key={i} decision={decision} language={language} onSymbolClick={handleSymbolClick} />
                                 ))
+                            ) : decisionsFailed ? (
+                                <div className="py-16 text-center text-nofx-text-muted opacity-60">
+                                    <div className="text-4xl mb-4">⚠️</div>
+                                    <div className="text-lg font-semibold mb-2">{t('traderDashboard.decisionsFetchFailed', language)}</div>
+                                </div>
                             ) : (
                                 <div className="py-16 text-center text-nofx-text-muted opacity-60">
                                     <div className="text-6xl mb-4 opacity-30 grayscale">🧠</div>