Fix end_date calculation: ensure dateBounds.max uses latest DB date and fix allDates generation with UTC

src/components/AgentFilters.vue

@@ -116,13 +116,42 @@ export default {
     allDates() {
       if (!this.hasDateBounds) return []
       const dates = []
-      const start = new Date(this.dateBounds.min)
-      const end = new Date(this.dateBounds.max)
+      
+      // Normalize dates to YYYY-MM-DD strings first to avoid timezone issues
+      const normalizeDate = (d) => {
+        if (!d) return null
+        if (d instanceof Date) {
+          return d.toISOString().split('T')[0]
+        }
+        if (typeof d === 'string') {
+          return d.split('T')[0]
+        }
+        return null
+      }
+      
+      const startStr = normalizeDate(this.dateBounds.min)
+      const endStr = normalizeDate(this.dateBounds.max)
+      
+      if (!startStr || !endStr) return []
+      
+      // Create dates at midnight UTC to avoid timezone issues
+      const start = new Date(startStr + 'T00:00:00.000Z')
+      const end = new Date(endStr + 'T00:00:00.000Z')
       const current = new Date(start)
+      
+      // Include the end date by using <= comparison
       while (current <= end) {
         dates.push(new Date(current))
-        current.setDate(current.getDate() + 1)
+        current.setUTCDate(current.getUTCDate() + 1)
       }
+      
+      // Debug log to verify date range
+      if (dates.length > 0) {
+        const firstDateStr = dates[0].toISOString().split('T')[0]
+        const lastDateStr = dates[dates.length - 1].toISOString().split('T')[0]
+        console.log(`[AgentFilters] allDates generated: ${dates.length} dates from ${firstDateStr} to ${lastDateStr}, expected max: ${endStr}`)
+      }
+      
       return dates
     },
     maxSliderValue() {

src/lib/dataService.js

@@ -455,12 +455,45 @@ class DataService {
         }
       }
 
-      // 3. 计算全局日期范围
+      // 3. 计算全局日期范围 - 确保使用最新的日期
       const allDates = all.map(r => r && r.date).filter(Boolean).sort()
+      const calculatedMin = allDates.length ? allDates[0] : null
+      const calculatedMax = allDates.length ? allDates[allDates.length - 1] : null
+      
+      // Also verify with DB to ensure we have the latest max date
+      let dbMaxDate = null
+      try {
+        const { data: maxDateData, error: maxDateError } = await supabase
+          .from('trading_decisions')
+          .select('date')
+          .order('date', { ascending: false })
+          .limit(1)
+        if (!maxDateError && maxDateData && maxDateData.length > 0) {
+          dbMaxDate = maxDateData[0].date
+        }
+      } catch (e) {
+        console.error('[DataService] Error getting DB max date for dateBounds:', e)
+      }
+      
+      // Use DB max date if it's newer than calculated max
+      let finalMax = calculatedMax
+      if (dbMaxDate && calculatedMax) {
+        const dbMaxDateStr = typeof dbMaxDate === 'string' ? dbMaxDate.split('T')[0] : dbMaxDate
+        const calculatedMaxStr = typeof calculatedMax === 'string' ? calculatedMax.split('T')[0] : calculatedMax
+        if (dbMaxDateStr > calculatedMaxStr) {
+          console.warn(`[DataService] dateBounds: DB max date ${dbMaxDateStr} is newer than calculated ${calculatedMaxStr}, using DB date`)
+          finalMax = dbMaxDate
+        }
+      } else if (dbMaxDate && !calculatedMax) {
+        finalMax = dbMaxDate
+      }
+      
       this.dateBounds = {
-        min: allDates.length ? new Date(allDates[0]) : null,
-        max: allDates.length ? new Date(allDates[allDates.length - 1]) : null
+        min: calculatedMin ? new Date(calculatedMin) : null,
+        max: finalMax ? new Date(finalMax) : null
       }
+      
+      console.log(`[DataService] dateBounds set: min = ${this.dateBounds.min?.toISOString().split('T')[0]}, max = ${this.dateBounds.max?.toISOString().split('T')[0]}`)
 
       // 4. 按 agent_name|asset|model 分组去重
       const keyToRow = new Map()