백테스팅 수정

frontend/src/utils/backtestUiUtils.ts

@@ -1,4 +1,5 @@
 import type { ChartType, Timeframe } from '../types';
+import type { BacktestResultRecord } from './backendApi';
 import { formatUpbitKrwPrice } from './safeFormat';
 
 export function toUpbitMarket(symbol: string): string {
@@ -19,12 +20,26 @@ const TIMEFRAME_KO: Record<Timeframe, string> = {
   '1M': '1월',
 };
 
-/** 차트·목록용 시간봉 한글 라벨 */
+/** 차트·목록용 한글 라벨 */
 export function formatTimeframeKo(raw: string | undefined): string {
   const tf = normalizeChartTimeframe(raw);
   return TIMEFRAME_KO[tf] ?? tf;
 }
 
+/** 백테스트 결과 — 실제 실행 시간봉 (스냅샷 우선, 전략 DSL과 무관) */
+export function resolveBacktestRecordExecTimeframe(record: BacktestResultRecord): string {
+  if (record.executionSnapshotJson) {
+    try {
+      const snap = JSON.parse(record.executionSnapshotJson) as { timeframe?: string };
+      const fromSnap = snap?.timeframe?.trim();
+      if (fromSnap) return fromSnap;
+    } catch { /* ignore */ }
+  }
+  const fromCol = record.timeframe?.trim();
+  if (fromCol && fromCol !== 'unknown') return fromCol;
+  return '1m';
+}
+
 const CHART_TYPE_KO: Record<ChartType, string> = {
   candlestick: '캔들스틱',
   bar: '바',