분석결과 레포트 수정

backend/src/test/java/com/goldenchart/service/ComplexStrategyDslAdapterTest.java

@@ -44,6 +44,91 @@ class ComplexStrategyDslAdapterTest {
         seedStorage(MARKET, "5m", buildSyntheticSeries("5m", 80));
     }
 
+    /** OR(AND, AND) — 4개 조건을 평탄 OR로 처리하면 true가 되는 케이스에서 false여야 함 */
+    @Test
+    void orAndNested_doesNotFlattenChildrenToOr() throws Exception {
+        JsonNode buy = MAPPER.readTree("""
+            {
+              "type": "OR",
+              "children": [
+                {
+                  "type": "AND",
+                  "children": [
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_999999999", "candleRange": 1
+                    }},
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_1", "candleRange": 1
+                    }}
+                  ]
+                },
+                {
+                  "type": "AND",
+                  "children": [
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_999999999", "candleRange": 1
+                    }},
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_1", "candleRange": 1
+                    }}
+                  ]
+                }
+              ]
+            }
+            """);
+
+        Rule rule = adapter.toRule(buy, primary1m, Map.of());
+        int idx = primary1m.getEndIndex();
+        // 평탄 OR(4조건)이면 close>K_1 하나만으로 true — AND 중첩이면 각 분기 false → 전체 false
+        assertFalse(rule.isSatisfied(idx, null),
+                "OR(AND)는 분기 내 모든 조건이 충족될 때만 true — 단일 true 자식으로는 true가 되면 안 됨");
+    }
+
+    @Test
+    void orAndNested_oneFullAndBranchSatisfies() throws Exception {
+        JsonNode buy = MAPPER.readTree("""
+            {
+              "type": "OR",
+              "children": [
+                {
+                  "type": "AND",
+                  "children": [
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_1", "candleRange": 1
+                    }},
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_0", "candleRange": 1
+                    }}
+                  ]
+                },
+                {
+                  "type": "AND",
+                  "children": [
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_999999999", "candleRange": 1
+                    }},
+                    { "type": "CONDITION", "condition": {
+                      "indicatorType": "MA", "conditionType": "GT",
+                      "leftField": "CLOSE_PRICE", "rightField": "K_1", "candleRange": 1
+                    }}
+                  ]
+                }
+              ]
+            }
+            """);
+
+        Rule rule = adapter.toRule(buy, primary1m, Map.of());
+        assertTrue(rule.isSatisfied(primary1m.getEndIndex(), null),
+                "OR(AND) — 한 분기의 AND가 모두 true이면 전체 true");
+    }
+
     /** Logic Expression 예시와 동일 구조의 매수 조건 */
     @Test
     void buyCondition_compilesAndEvaluates() throws Exception {

frontend/src/App.css

@@ -9287,6 +9287,70 @@ html.desktop-client .tmb-logo-version {
 .brd-pnl-net-label{ font-size: 11.5px; color: var(--text3); }
 .brd-pnl-net-val  { font-size: 15px; font-weight: 800; }
 
+/* ── 전략평가 — 매수 방식별 비교 ── */
+.brd-eval-filter-note {
+  margin: 0 0 10px;
+  padding: 8px 10px;
+  font-size: 11px;
+  line-height: 1.45;
+  color: var(--text3);
+  background: var(--bg3);
+  border-radius: 6px;
+}
+.brd-alloc-tabs {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-bottom: 10px;
+}
+.brd-alloc-tab {
+  padding: 6px 12px;
+  border: 1px solid var(--border);
+  border-radius: 999px;
+  background: var(--bg2);
+  color: var(--text2);
+  font-size: 11px;
+  font-weight: 600;
+  cursor: pointer;
+}
+.brd-alloc-tab--active {
+  border-color: var(--brd-blue);
+  background: color-mix(in srgb, var(--brd-blue) 12%, var(--bg2));
+  color: var(--brd-blue);
+}
+.brd-alloc-compare {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+}
+.brd-alloc-card {
+  padding: 12px 14px;
+  border: 1px solid var(--border);
+  border-radius: 10px;
+  background: var(--bg2);
+  cursor: pointer;
+  transition: border-color 0.15s, box-shadow 0.15s;
+}
+.brd-alloc-card--active {
+  border-color: var(--brd-blue);
+  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brd-blue) 35%, transparent);
+}
+.brd-alloc-card-label {
+  font-size: 11px;
+  color: var(--text3);
+  margin-bottom: 6px;
+}
+.brd-alloc-card-return {
+  font-size: 22px;
+  font-weight: 800;
+  margin-bottom: 4px;
+}
+.brd-alloc-card-sub {
+  font-size: 11px;
+  color: var(--text2);
+}
+.brd-card--full { grid-column: 1 / -1; }
+
 /* ── 시그널 테이블 ── */
 .brd-sig-scroll { max-height: 200px; overflow-y: auto; }
 .brd-sig-table  { width: 100%; border-collapse: collapse; font-size: 11.5px; }

frontend/src/components/BacktestResultModal.tsx

@@ -4,10 +4,11 @@
  * BacktestDashboard   — 카드 기반 대시보드 (재사용 가능)
  * BacktestResultModal — 드래그 팝업으로 Dashboard를 감싸는 래퍼
  */
-import React from 'react';
+import React, { useMemo, useState } from 'react';
 import type { BacktestAnalysis, BacktestSignal, BacktestStats } from '../utils/backendApi';
 import { useDraggablePanel } from '../hooks/useDraggablePanel';
 import { repairUtf8Mojibake } from '../utils/textEncoding';
+import type { EvaluationAllocationReport } from './backtest/BacktestAnalysisReportModal';
 import {
   pct,
   pctAbs,
@@ -58,6 +59,9 @@ export interface BacktestDashboardProps {
   reportMode?:  boolean;
   /** false — 거래 시그널 섹션 숨김 (별도 패널에 표시) */
   hideSignals?: boolean;
+  /** 전략평가 — 일괄/분할 매수 방식별 분석 */
+  evaluationAllocations?: EvaluationAllocationReport[];
+  reportSignalFilterNote?: string;
 }
 
 // ── 시그널 타입 ───────────────────────────────────────────────────────────
@@ -70,8 +74,17 @@ export function BacktestDashboard({
   analysis, signals, strategyName, symbol, timeframe, barCount, createdAt,
   reportMode = false,
   hideSignals = false,
+  evaluationAllocations,
+  reportSignalFilterNote,
 }: BacktestDashboardProps) {
-  const a = analysis;
+  const [allocMode, setAllocMode] = useState<'full' | 'split'>('split');
+
+  const displayAnalysis = useMemo(() => {
+    if (!evaluationAllocations?.length) return analysis;
+    return evaluationAllocations.find(e => e.mode === allocMode)?.analysis ?? analysis;
+  }, [analysis, evaluationAllocations, allocMode]);
+
+  const a = displayAnalysis;
   if (!a) {
     return (
       <div className="brd-empty-state">
@@ -120,6 +133,49 @@ export function BacktestDashboard({
         </div>
       </div>
 
+      {evaluationAllocations && evaluationAllocations.length >= 2 && (
+        <div className="brd-row">
+          <div className="brd-card brd-card--full">
+            <SectionTitle icon="📋" title="매수 방식별 수익률 비교" />
+            {reportSignalFilterNote && (
+              <p className="brd-eval-filter-note">{reportSignalFilterNote}</p>
+            )}
+            <div className="brd-alloc-tabs">
+              {evaluationAllocations.map(item => (
+                <button
+                  key={item.mode}
+                  type="button"
+                  className={`brd-alloc-tab${allocMode === item.mode ? ' brd-alloc-tab--active' : ''}`}
+                  onClick={() => setAllocMode(item.mode)}
+                >
+                  {item.label}
+                </button>
+              ))}
+            </div>
+            <div className="brd-alloc-compare">
+              {evaluationAllocations.map(item => (
+                <div
+                  key={item.mode}
+                  className={`brd-alloc-card${allocMode === item.mode ? ' brd-alloc-card--active' : ''}`}
+                  role="button"
+                  tabIndex={0}
+                  onClick={() => setAllocMode(item.mode)}
+                  onKeyDown={e => { if (e.key === 'Enter' || e.key === ' ') setAllocMode(item.mode); }}
+                >
+                  <div className="brd-alloc-card-label">{item.label}</div>
+                  <div className={`brd-alloc-card-return ${colorCls(item.analysis.totalReturnPct)}`}>
+                    {pct(item.analysis.totalReturnPct)}
+                  </div>
+                  <div className="brd-alloc-card-sub">
+                    최종 {wonFmt(item.analysis.finalEquity)} · 승률 {pctAbs(item.analysis.winRate)}
+                  </div>
+                </div>
+              ))}
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* ── Row 1: KPI 카드 6개 ── */}
       <div className="brd-row">
         <div className="brd-kpi-grid">

frontend/src/components/StrategyEvaluationPage.tsx

@@ -48,7 +48,7 @@ import { resolveBarSignalHighlight } from '../utils/strategyEvaluationBarSignals
 import type { OHLCVBar } from '../types';
 import BacktestAnalysisReportModal from './backtest/BacktestAnalysisReportModal';
 import type { BacktestAnalysisReportModel } from './backtest/BacktestAnalysisReportModal';
-import { buildChartBacktestReportModel } from '../utils/backtestReportModel';
+import { buildStrategyEvaluationReportModel } from '../utils/strategyEvaluationReport';
 import { BACKTEST_DISPLAY_BAR_COUNT } from '../utils/backtestWarmup';
 import StrategyEvaluationAiVerifyPanel from './strategyEvaluation/StrategyEvaluationAiVerifyPanel';
 import StrategyEvaluationChartSettingsTab from './strategyEvaluation/StrategyEvaluationChartSettingsTab';
@@ -604,7 +604,7 @@ export default function StrategyEvaluationPage({ theme = 'dark' }: Props) {
         timeframe: chartTimeframe,
         symbol: market,
         strategyName: selectedStrategy.name,
-        settings: btSettings,
+        settings: { ...btSettings, positionMode: 'SIGNAL_ONLY' },
         indicatorParams,
         evaluationBarCount,
       });
@@ -614,14 +614,16 @@ export default function StrategyEvaluationPage({ theme = 'dark' }: Props) {
         return;
       }
 
-      const model = buildChartBacktestReportModel({
+      const initialCapital = btSettings.initialCapital ?? res.analysis?.initialCapital ?? 10_000_000;
-        analysis: res.analysis ?? null,
+      const model = buildStrategyEvaluationReportModel({
-        stats: res.stats ?? null,
         signals: res.signals,
+        initialCapital,
         strategyName: selectedStrategy.name ?? strategyLabel,
         symbol: market.replace(/^KRW-/, ''),
         timeframe: chartTimeframe,
         barCount: bars.length,
+        firstBarClose: bars[0]?.close,
+        lastBarClose: bars[bars.length - 1]?.close,
       });
       if (!model) {
         window.alert('분석 데이터를 생성할 수 없습니다.');

frontend/src/components/backtest/BacktestAnalysisReportModal.tsx

@@ -8,6 +8,14 @@ import { BacktestDashboard } from '../BacktestResultModal';
 import { printReportDocument } from '../../utils/printReportDocument';
 import '../../styles/backtestReportPrint.css';
 
+export type EvaluationAllocationMode = 'full' | 'split';
+
+export interface EvaluationAllocationReport {
+  mode: EvaluationAllocationMode;
+  label: string;
+  analysis: BacktestAnalysis;
+}
+
 export interface BacktestAnalysisReportModel {
   analysis: BacktestAnalysis;
   signals: BacktestSignal[];
@@ -18,6 +26,9 @@ export interface BacktestAnalysisReportModel {
   barCount: number;
   createdAt?: string;
   reportKind: 'backtest' | 'live';
+  /** 전략평가 — 일괄/분할 매수 방식별 분석 */
+  evaluationAllocations?: EvaluationAllocationReport[];
+  reportSignalFilterNote?: string;
 }
 
 interface Props {
@@ -135,6 +146,8 @@ export default function BacktestAnalysisReportModal({ open, onClose, model }: Pr
               barCount={model.barCount}
               createdAt={model.createdAt}
               reportMode
+              evaluationAllocations={model.evaluationAllocations}
+              reportSignalFilterNote={model.reportSignalFilterNote}
             />
             <footer className="btd-report-print-footer">
               <p>본 레포트는 GoldenChart 백테스팅·투자분석 결과이며 투자 권유가 아닙니다.</p>

frontend/src/utils/backtestEquity.ts

@@ -21,6 +21,8 @@ export interface TradeHistoryRow {
   price: number;
   quantity: number;
   pnlPct?: number;
+  /** 매도 체결 시 실현 손익 (원) */
+  pnlAmount?: number;
 }
 
 const BUY_TYPES = new Set(['BUY']);

frontend/src/utils/strategyEvaluationReport.ts

@@ -0,0 +1,335 @@
+import type { BacktestAnalysis, BacktestSignal } from './backendApi';
+import type {
+  BacktestAnalysisReportModel,
+  EvaluationAllocationReport,
+} from '../components/backtest/BacktestAnalysisReportModal';
+import type { EquityPoint, TradeHistoryRow } from './backtestEquity';
+import { repairUtf8Mojibake } from './textEncoding';
+import { getKoreanName } from './marketNameCache';
+import { toUpbitMarket } from './backtestUiUtils';
+
+export type BuyAllocationMode = 'full' | 'split';
+
+const BUY_TYPES = new Set<BacktestSignal['type']>(['BUY']);
+const SELL_TYPES = new Set<BacktestSignal['type']>(['SELL', 'SHORT_EXIT', 'PARTIAL_SELL']);
+
+function sortSignals(signals: BacktestSignal[]): BacktestSignal[] {
+  return [...signals].sort((a, b) => {
+    const t = a.time - b.time;
+    if (t !== 0) return t;
+    return (a.barIndex ?? 0) - (b.barIndex ?? 0);
+  });
+}
+
+/** 최초 매수 이전 매도·최종 매도 이후 매수 시그널 제외 */
+export function filterSignalsForEvaluationReport(signals: BacktestSignal[]): BacktestSignal[] {
+  const sorted = sortSignals(signals);
+  const firstBuyIdx = sorted.findIndex(s => BUY_TYPES.has(s.type));
+  if (firstBuyIdx < 0) return [];
+
+  let lastSellIdx = -1;
+  for (let i = sorted.length - 1; i >= 0; i--) {
+    if (SELL_TYPES.has(sorted[i].type)) {
+      lastSellIdx = i;
+      break;
+    }
+  }
+
+  return sorted.filter((s, i) => {
+    if (i < firstBuyIdx && SELL_TYPES.has(s.type)) return false;
+    if (lastSellIdx >= 0 && i > lastSellIdx && BUY_TYPES.has(s.type)) return false;
+    return true;
+  });
+}
+
+function buyCashFraction(buyIndexInCycle: number, mode: BuyAllocationMode): number | null {
+  if (mode === 'full') {
+    return buyIndexInCycle === 1 ? 1 : null;
+  }
+  if (buyIndexInCycle === 1) return 0.4;
+  if (buyIndexInCycle === 2) return 0.3;
+  if (buyIndexInCycle === 3) return 1;
+  return null;
+}
+
+export interface EvaluationSimulationResult {
+  curve: EquityPoint[];
+  trades: TradeHistoryRow[];
+  finalCash: number;
+  finalQty: number;
+  lastPrice: number;
+}
+
+/** 필터링된 시그널 기준 포트폴리오 시뮬레이션 (매도는 전량) */
+export function simulateEvaluationPortfolio(
+  signals: BacktestSignal[],
+  initialCapital: number,
+  symbol: string,
+  mode: BuyAllocationMode,
+): EvaluationSimulationResult {
+  const sorted = sortSignals(signals);
+  const curve: EquityPoint[] = [];
+  const trades: TradeHistoryRow[] = [];
+
+  if (sorted.length === 0) {
+    const now = Math.floor(Date.now() / 1000);
+    return {
+      curve: [{ time: now, equity: initialCapital }],
+      trades: [],
+      finalCash: initialCapital,
+      finalQty: 0,
+      lastPrice: 0,
+    };
+  }
+
+  let cash = initialCapital;
+  let qty = 0;
+  let totalCost = 0;
+  let buyIndexInCycle = 0;
+  let tradeId = 0;
+  let lastPrice = sorted[0].price;
+
+  const markEquity = (time: number, price: number) => {
+    lastPrice = price;
+    const equity = qty > 0 ? qty * price + cash : cash;
+    const prev = curve[curve.length - 1];
+    if (!prev || prev.time !== time || Math.abs(prev.equity - equity) > 0.01) {
+      curve.push({ time, equity });
+    }
+  };
+
+  markEquity(sorted[0].time, sorted[0].price);
+
+  for (const s of sorted) {
+    if (BUY_TYPES.has(s.type)) {
+      if (qty === 0) buyIndexInCycle = 0;
+      buyIndexInCycle += 1;
+      const frac = buyCashFraction(buyIndexInCycle, mode);
+      if (frac != null && cash > 0) {
+        const spend = cash * frac;
+        if (spend > 0 && s.price > 0) {
+          const buyQty = spend / s.price;
+          cash -= spend;
+          totalCost += spend;
+          qty += buyQty;
+          tradeId += 1;
+          trades.push({
+            id: tradeId,
+            time: s.time,
+            symbol,
+            side: 'buy',
+            price: s.price,
+            quantity: buyQty,
+          });
+        }
+      }
+      markEquity(s.time, s.price);
+    } else if (SELL_TYPES.has(s.type) && qty > 0) {
+      const proceeds = qty * s.price;
+      const pnl = proceeds - totalCost;
+      const avgEntry = totalCost / qty;
+      const pnlPct = avgEntry > 0 ? (s.price - avgEntry) / avgEntry : 0;
+      cash += proceeds;
+      tradeId += 1;
+      trades.push({
+        id: tradeId,
+        time: s.time,
+        symbol,
+        side: 'sell',
+        price: s.price,
+        quantity: qty,
+        pnlPct,
+        pnlAmount: pnl,
+      });
+      qty = 0;
+      totalCost = 0;
+      buyIndexInCycle = 0;
+      markEquity(s.time, s.price);
+    } else {
+      markEquity(s.time, s.price);
+    }
+  }
+
+  if (qty > 0) {
+    markEquity(sorted[sorted.length - 1].time, lastPrice);
+  } else if (curve.length === 1) {
+    const last = sorted[sorted.length - 1];
+    markEquity(last.time, last.price);
+  }
+
+  return { curve, trades, finalCash: cash, finalQty: qty, lastPrice };
+}
+
+function maxDrawdownFraction(curve: number[]): number {
+  if (curve.length < 2) return 0;
+  let peak = curve[0];
+  let mdd = 0;
+  for (const v of curve) {
+    if (v > peak) peak = v;
+    if (peak > 0) {
+      const dd = (peak - v) / peak;
+      if (dd > mdd) mdd = dd;
+    }
+  }
+  return mdd;
+}
+
+function maxRunupFraction(curve: number[]): number {
+  if (curve.length < 2) return 0;
+  let trough = curve[0];
+  let runup = 0;
+  for (const v of curve) {
+    if (v < trough) trough = v;
+    if (trough > 0) {
+      const ru = (v - trough) / trough;
+      if (ru > runup) runup = ru;
+    }
+  }
+  return runup;
+}
+
+function sharpeFromCurve(curve: number[]): number {
+  if (curve.length < 3) return 0;
+  const rets: number[] = [];
+  for (let i = 1; i < curve.length; i++) {
+    const prev = curve[i - 1];
+    if (prev > 0) rets.push((curve[i] - prev) / prev);
+  }
+  if (!rets.length) return 0;
+  const mean = rets.reduce((a, b) => a + b, 0) / rets.length;
+  const variance = rets.reduce((a, r) => a + (r - mean) ** 2, 0) / rets.length;
+  const std = Math.sqrt(variance);
+  if (std === 0) return mean > 0 ? 2.45 : 0;
+  return (mean / std) * Math.sqrt(252);
+}
+
+function buildAnalysisFromSimulation(
+  sim: EvaluationSimulationResult,
+  initialCapital: number,
+  buyAndHoldReturnPct: number,
+  stillHolding: boolean,
+): BacktestAnalysis {
+  const curveValues = sim.curve.map(p => p.equity);
+  const finalEquity = curveValues.length ? curveValues[curveValues.length - 1] : initialCapital;
+  const holdingsValue = sim.finalQty > 0 ? sim.finalQty * sim.lastPrice : 0;
+  const cashBalance = sim.finalCash;
+
+  const sells = sim.trades.filter(t => t.side === 'sell');
+  let wins = 0;
+  let grossProfit = 0;
+  let grossLoss = 0;
+  let breakEven = 0;
+
+  for (const t of sells) {
+    const pnl = t.pnlAmount ?? 0;
+    if (pnl > 0) {
+      wins += 1;
+      grossProfit += pnl;
+    } else if (pnl < 0) {
+      grossLoss += Math.abs(pnl);
+    } else {
+      breakEven += 1;
+    }
+  }
+
+  const total = sells.length;
+  const profitLossRatio = grossLoss > 0 ? grossProfit / grossLoss : grossProfit > 0 ? 99 : 0;
+  const mdd = maxDrawdownFraction(curveValues);
+  const sharpe = sharpeFromCurve(curveValues);
+  const totalReturnPct = initialCapital > 0 ? (finalEquity - initialCapital) / initialCapital : 0;
+  const totalPnl = finalEquity - initialCapital;
+  const realizedFromSells = grossProfit - grossLoss; // net realized from closed rounds
+
+  return {
+    initialCapital,
+    finalEquity,
+    analysisMethod: stillHolding ? 'MARK_TO_MARKET' : 'REALIZED_ONLY',
+    cashBalance: stillHolding ? cashBalance : finalEquity,
+    holdingsValue: stillHolding && holdingsValue > 0 ? holdingsValue : undefined,
+    realizedPnl: stillHolding ? realizedFromSells : totalPnl,
+    unrealizedPnl: stillHolding ? totalPnl - realizedFromSells : undefined,
+    totalReturnPct,
+    totalProfitLoss: finalEquity - initialCapital,
+    grossProfit,
+    grossLoss,
+    avgReturnPct: total > 0 ? totalReturnPct / total : 0,
+    profitLossRatio: Math.min(profitLossRatio, 99),
+    numberOfPositions: total,
+    numberOfWinning: wins,
+    numberOfLosing: Math.max(0, total - wins - breakEven),
+    numberOfBreakEven: breakEven,
+    winRate: total > 0 ? wins / total : 0,
+    maxDrawdownPct: mdd,
+    maxRunupPct: maxRunupFraction(curveValues),
+    sharpeRatio: sharpe,
+    sortinoRatio: 0,
+    calmarRatio: mdd > 0 ? totalReturnPct / mdd : 0,
+    valueAtRisk95: 0,
+    expectedShortfall: 0,
+    buyAndHoldReturnPct,
+    vsBuyAndHold: buyAndHoldReturnPct !== 0 ? totalReturnPct / buyAndHoldReturnPct : 0,
+  };
+}
+
+function isStillHolding(signals: BacktestSignal[]): boolean {
+  let holding = false;
+  for (const s of sortSignals(signals)) {
+    if (BUY_TYPES.has(s.type)) holding = true;
+    else if (SELL_TYPES.has(s.type)) holding = false;
+  }
+  return holding;
+}
+
+const ALLOCATION_LABELS: Record<BuyAllocationMode, string> = {
+  full: '일괄매수 (최초 매수 시 전액)',
+  split: '분할매수 (1차 40% · 2차 30% · 3차 잔여 전액)',
+};
+
+/** 전략평가 화면 — 필터·시뮬레이션 기반 분석 레포트 모델 */
+export function buildStrategyEvaluationReportModel(opts: {
+  signals: BacktestSignal[];
+  initialCapital: number;
+  strategyName: string;
+  symbol: string;
+  timeframe: string;
+  barCount: number;
+  createdAt?: string;
+  firstBarClose?: number;
+  lastBarClose?: number;
+}): BacktestAnalysisReportModel | null {
+  const filtered = filterSignalsForEvaluationReport(opts.signals);
+  const stillHolding = isStillHolding(filtered);
+
+  const firstClose = opts.firstBarClose ?? filtered[0]?.price ?? 0;
+  const lastClose = opts.lastBarClose ?? filtered[filtered.length - 1]?.price ?? 0;
+  const buyAndHoldReturnPct = firstClose > 0 ? (lastClose - firstClose) / firstClose : 0;
+
+  const modes: BuyAllocationMode[] = ['full', 'split'];
+  const evaluationAllocations: EvaluationAllocationReport[] = modes.map(mode => {
+    const sim = simulateEvaluationPortfolio(filtered, opts.initialCapital, opts.symbol, mode);
+    return {
+      mode,
+      label: ALLOCATION_LABELS[mode],
+      analysis: buildAnalysisFromSimulation(sim, opts.initialCapital, buyAndHoldReturnPct, stillHolding),
+    };
+  });
+
+  const primary = evaluationAllocations.find(a => a.mode === 'split') ?? evaluationAllocations[0];
+  if (!primary) return null;
+
+  const market = toUpbitMarket(opts.symbol);
+  return {
+    analysis: primary.analysis,
+    signals: filtered,
+    strategyName: repairUtf8Mojibake(opts.strategyName || '전략'),
+    symbol: opts.symbol,
+    symbolKo: repairUtf8Mojibake(getKoreanName(market)),
+    timeframe: opts.timeframe,
+    barCount: opts.barCount || 300,
+    createdAt: opts.createdAt,
+    reportKind: 'backtest',
+    evaluationAllocations,
+    reportSignalFilterNote:
+      '분석 기간 전체 캔들 기준으로, 최초 매수 이전 매도·최종 매도 이후 매수 시그널은 제외했습니다. 매도는 보유 물량 전량 매도로 가정합니다.',
+  };
+}