From 9d9c14c2b1718a86dd377f176d655615ac2bcc5d Mon Sep 17 00:00:00 2001
From: Macbook <macbook@172-11-15-119.lightspeed.chrlnc.sbcglobal.net>
Date: Thu, 11 Jun 2026 17:45:08 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=EB=B0=B1=ED=85=8C=EC=8A=A4=ED=8C=85=20?=
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 =?UTF-8?q?=EC=9D=B4=ED=84=B0=20=ED=8C=8C=EB=9D=BC=EB=AF=B8=ED=84=B0(indic?=
 =?UTF-8?q?atorParams)=20=EC=A0=84=EB=8B=AC?=
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BacktestHistoryPage와 StrategyEditorPage의 handleQuickRun에서
runBacktest 호출 시 loadIndicatorSettings()로 사용자 저장 파라미터를
불러와 indicatorParams로 함께 전송한다.

이를 통해 백엔드가 기본값(kLength=14, smooth=3) 대신 사용자 설정값
(kLength=12, smooth=5 등)으로 지표를 계산하여 차트와 동일한
스토캐스틱 교차 지점에서 정확히 시그널을 생성한다.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 frontend/src/components/BacktestHistoryPage.tsx | 13 ++++++++-----
 frontend/src/components/StrategyEditorPage.tsx  | 14 ++++++++------
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/frontend/src/components/BacktestHistoryPage.tsx b/frontend/src/components/BacktestHistoryPage.tsx
index a69af47..5f13bf6 100644
--- a/frontend/src/components/BacktestHistoryPage.tsx
+++ b/frontend/src/components/BacktestHistoryPage.tsx
@@ -13,6 +13,7 @@ import {
   loadStrategies,
   runBacktest,
   loadBacktestSettings,
+  loadIndicatorSettings,
   API_BASE,
   type BacktestResultRecord,
   type BacktestAnalysis,
@@ -221,8 +222,9 @@ export function BacktestHistoryPage({ theme = 'dark' }: Props) {
     setRunLoading(true);
     setRunError(null);
     try {
-      const [settings, barsRes] = await Promise.all([
+      const [settings, indicatorParams, barsRes] = await Promise.all([
         loadBacktestSettings(),
+        loadIndicatorSettings(),
         fetch(`${API_BASE}/candles/history?${new URLSearchParams({
           market: runMarket,
           type:   timeframeToCandleType(runTimeframe),
@@ -238,12 +240,13 @@ export function BacktestHistoryPage({ theme = 'dark' }: Props) {
       }
       const strategy = strategies.find(s => s.id === runStrategyId);
       const result = await runBacktest({
-        strategyId:   runStrategyId,
+        strategyId:     runStrategyId,
         bars,
-        timeframe:    runTimeframe,
+        timeframe:      runTimeframe,
         settings,
-        symbol:       runMarket,
-        strategyName: strategy?.name,
+        indicatorParams,
+        symbol:         runMarket,
+        strategyName:   strategy?.name,
       });
       if (!result) throw new Error('백테스팅 실행에 실패했습니다.');
       // 결과 목록 갱신 후 새 결과 자동 선택
diff --git a/frontend/src/components/StrategyEditorPage.tsx b/frontend/src/components/StrategyEditorPage.tsx
index a856b52..8600936 100644
--- a/frontend/src/components/StrategyEditorPage.tsx
+++ b/frontend/src/components/StrategyEditorPage.tsx
@@ -86,7 +86,7 @@ import { readStoredSize, storeSize, usePanelResize } from './strategyEditor/useP
 import StrategyDescriptionModal from './strategyEditor/StrategyDescriptionModal';
 import ReactDOM from 'react-dom';
 import { MarketSearchPanel } from './MarketSearchPanel';
-import { runBacktest, loadBacktestSettings, API_BASE } from '../utils/backendApi';
+import { runBacktest, loadBacktestSettings, loadIndicatorSettings, API_BASE } from '../utils/backendApi';
 import { timeframeToCandleType } from '../utils/chartCandleType';
 import { getKoreanName } from '../utils/marketNameCache';
 import type { Timeframe } from '../types';
@@ -981,8 +981,9 @@ export default function StrategyEditorPage({ theme, onNavigateToBacktest }: Prop
     setQbError(null);
     try {
       const selectedStrategy = strategies.find(s => s.id === selectedId);
-      const [settings, barsRes] = await Promise.all([
+      const [settings, indicatorParams, barsRes] = await Promise.all([
         loadBacktestSettings(),
+        loadIndicatorSettings(),
         fetch(`${API_BASE}/candles/history?${new URLSearchParams({
           market: qbMarket,
           type:   timeframeToCandleType(qbTimeframe),
@@ -997,12 +998,13 @@ export default function StrategyEditorPage({ theme, onNavigateToBacktest }: Prop
         throw new Error('캔들 데이터가 부족합니다. 타임프레임을 변경하거나 잠시 후 다시 시도해주세요.');
       }
       const result = await runBacktest({
-        strategyId:   selectedId,
+        strategyId:     selectedId,
         bars,
-        timeframe:    qbTimeframe,
+        timeframe:      qbTimeframe,
         settings,
-        symbol:       qbMarket,
-        strategyName: selectedStrategy?.name,
+        indicatorParams,
+        symbol:         qbMarket,
+        strategyName:   selectedStrategy?.name,
       });
       if (!result) throw new Error('백테스팅 실행에 실패했습니다.');
       if (result.resultId) {