fix time shows not properly

src/components/AgentFilters.vue

@@ -186,18 +186,29 @@ export default {
     initializeSlider() {
       if (this.hasDateBounds) {
         // 查找 2025-08-01 在日期数组中的索引
-        const defaultStartDate = new Date('2025-08-01')
+        const targetDateStr = '2025-08-01'
         let startIndex = 0
         
+        // Normalize date bounds to strings for comparison
+        const minDateStr = this.dateBounds.min instanceof Date 
+          ? this.dateBounds.min.toISOString().split('T')[0] 
+          : (typeof this.dateBounds.min === 'string' ? this.dateBounds.min.split('T')[0] : '')
+        const maxDateStr = this.dateBounds.max instanceof Date 
+          ? this.dateBounds.max.toISOString().split('T')[0] 
+          : (typeof this.dateBounds.max === 'string' ? this.dateBounds.max.split('T')[0] : '')
+        
         // 如果默认起始日期在范围内，找到对应的索引
-        if (defaultStartDate >= new Date(this.dateBounds.min) && defaultStartDate <= new Date(this.dateBounds.max)) {
+        if (targetDateStr >= minDateStr && targetDateStr <= maxDateStr) {
           startIndex = this.allDates.findIndex(d => {
-            const dateStr = d.toISOString().split('T')[0]
-            return dateStr === '2025-08-01'
+            const dateStr = d instanceof Date ? d.toISOString().split('T')[0] : (typeof d === 'string' ? d.split('T')[0] : '')
+            return dateStr === targetDateStr
           })
           // 如果没找到精确日期，找最接近的日期
           if (startIndex === -1) {
-            startIndex = this.allDates.findIndex(d => d >= defaultStartDate)
+            startIndex = this.allDates.findIndex(d => {
+              const dateStr = d instanceof Date ? d.toISOString().split('T')[0] : (typeof d === 'string' ? d.split('T')[0] : '')
+              return dateStr >= targetDateStr
+            })
             if (startIndex === -1) startIndex = 0
           }
         }

src/views/LeaderboardView.vue

@@ -94,7 +94,6 @@ import { countNonTradingDaysBetweenForAsset, countTradingDaysBetweenForAsset } f
 import { computeBuyHoldEquity, computeStrategyEquity, calculateMetricsFromSeries, computeWinRate } from '../lib/perf.js'
 import { STRATEGIES } from '../lib/strategies.js'
 import emailjs from 'emailjs-com'
-
 export default {
   name: 'LeaderboardView',
   components: { AgentTable, AgentFilters, AssetsFilter, CompareChartE, Dialog, InputText },
@@ -208,9 +207,17 @@ export default {
       try {
         const isCrypto = row.asset === 'BTC' || row.asset === 'ETH'
         const seriesAll = Array.isArray(row.series) ? row.series : []
+        
+        // Normalize dates to YYYY-MM-DD format for comparison to avoid timezone issues
+        const startDateStr = start instanceof Date ? start.toISOString().split('T')[0] : (typeof start === 'string' ? start.split('T')[0] : start)
+        const endDateStr = end instanceof Date ? end.toISOString().split('T')[0] : (typeof end === 'string' ? end.split('T')[0] : end)
+        
         const inRange = seriesAll.filter(p => {
-          const d = new Date(p.date)
-          return d >= start && d <= end
+          if (!p || !p.date) return false
+          // Extract date part (YYYY-MM-DD) from the date string
+          const dateStr = typeof p.date === 'string' ? p.date.split('T')[0] : new Date(p.date).toISOString().split('T')[0]
+          // Use string comparison for dates to avoid timezone issues
+          return dateStr >= startDateStr && dateStr <= endDateStr
         })
         if (!inRange.length) return null
         // Get correct strategy config - row.strategy is the ID, we need the strategy type