diff --git a/backend/src/main/java/com/goldenchart/controller/LiveConditionController.java b/backend/src/main/java/com/goldenchart/controller/LiveConditionController.java
index 06a8f9c..ec786e0 100644
--- a/backend/src/main/java/com/goldenchart/controller/LiveConditionController.java
+++ b/backend/src/main/java/com/goldenchart/controller/LiveConditionController.java
@@ -48,6 +48,8 @@ public class LiveConditionController {
                 body.getMarket(),
                 body.getStrategyId(),
                 body.getBarTimeSec(),
-                body.getIndicatorParams()));
+                body.getIndicatorParams(),
+                body.getBars(),
+                body.getTimeframe()));
     }
 }
diff --git a/backend/src/main/java/com/goldenchart/dto/LiveConditionEvaluateRequest.java b/backend/src/main/java/com/goldenchart/dto/LiveConditionEvaluateRequest.java
index 7286949..ba55ce7 100644
--- a/backend/src/main/java/com/goldenchart/dto/LiveConditionEvaluateRequest.java
+++ b/backend/src/main/java/com/goldenchart/dto/LiveConditionEvaluateRequest.java
@@ -2,6 +2,7 @@ package com.goldenchart.dto;
 
 import lombok.Data;
 
+import java.util.List;
 import java.util.Map;
 
 /** 전략 평가 — 특정 봉 + 지표 파라미터 오버라이드 조건 평가 */
@@ -12,4 +13,8 @@ public class LiveConditionEvaluateRequest {
     private Long barTimeSec;
     /** indicatorType → param map (DB 저장값 위에 덮어씀) */
     private Map<String, Map<String, Object>> indicatorParams;
+    /** 차트에 표시된 캔들 — 지정 시 Ta4jStorage 대신 동일 bars 로 평가 (백테스트·차트와 일치) */
+    private List<OhlcvBar> bars;
+    /** bars 의 시간봉 (1m, 3m, …) */
+    private String timeframe;
 }
diff --git a/backend/src/main/java/com/goldenchart/service/LiveConditionStatusService.java b/backend/src/main/java/com/goldenchart/service/LiveConditionStatusService.java
index 478d1f2..6fa0151 100644
--- a/backend/src/main/java/com/goldenchart/service/LiveConditionStatusService.java
+++ b/backend/src/main/java/com/goldenchart/service/LiveConditionStatusService.java
@@ -5,6 +5,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.goldenchart.dto.LiveConditionRowDto;
 import com.goldenchart.dto.LiveConditionStatusDto;
+import com.goldenchart.dto.OhlcvBar;
 import com.goldenchart.entity.GcStrategy;
 import com.goldenchart.repository.GcStrategyRepository;
 import com.goldenchart.storage.Ta4jStorage;
@@ -68,6 +69,16 @@ public class LiveConditionStatusService {
                                            String market, long strategyId,
                                            Long barTimeSec,
                                            Map<String, Map<String, Object>> indicatorParamsOverride) {
+        return evaluate(userId, deviceId, market, strategyId, barTimeSec, indicatorParamsOverride, null, null);
+    }
+
+    @Transactional(readOnly = true)
+    public LiveConditionStatusDto evaluate(Long userId, String deviceId,
+                                           String market, long strategyId,
+                                           Long barTimeSec,
+                                           Map<String, Map<String, Object>> indicatorParamsOverride,
+                                           List<OhlcvBar> chartBars,
+                                           String chartTimeframe) {
         Optional<GcStrategy> opt = strategyRepo.findById(strategyId);
         if (opt.isEmpty()) {
             return empty(market, strategyId);
@@ -89,6 +100,11 @@ public class LiveConditionStatusService {
             return empty(market, strategyId);
         }
 
+        if (chartBars != null && !chartBars.isEmpty() && chartTimeframe != null && !chartTimeframe.isBlank()) {
+            return evaluateOnChartBars(strategy, market, strategyId, pending, chartBars, chartTimeframe,
+                    barTimeSec, params, visual);
+        }
+
         // 마켓 구독 + warm-up — 과거 봉 평가 시 더 많은 이력 확보
         int warmupBars = barTimeSec != null ? 500 : 60;
         Set<String> timeframes = new LinkedHashSet<>();
@@ -191,6 +207,137 @@ public class LiveConditionStatusService {
         return bar.getEndTime().getEpochSecond() - bar.getTimePeriod().getSeconds();
     }
 
+    /**
+     * 차트·백테스트와 동일 OHLCV 로 조건 평가 — Ta4jStorage 와의 불일치 방지.
+     */
+    private LiveConditionStatusDto evaluateOnChartBars(
+            GcStrategy strategy,
+            String market,
+            long strategyId,
+            List<PendingCond> pending,
+            List<OhlcvBar> chartBars,
+            String chartTimeframe,
+            Long barTimeSec,
+            Map<String, Map<String, Object>> params,
+            Map<String, Map<String, Object>> visual) {
+        try {
+            JsonNode buyDsl = objectMapper.readTree(
+                    strategy.getBuyConditionJson() != null ? strategy.getBuyConditionJson() : "null");
+            JsonNode sellDsl = objectMapper.readTree(
+                    strategy.getSellConditionJson() != null ? strategy.getSellConditionJson() : "null");
+
+            String primaryTf = OhlcvBarSeriesSupport.normalizeTf(chartTimeframe);
+            BarSeries primarySeries = OhlcvBarSeriesSupport.buildSeries(chartBars, primaryTf);
+            if (primarySeries.isEmpty()) {
+                return empty(market, strategyId);
+            }
+
+            Map<String, BarSeries> seriesOverrides = OhlcvBarSeriesSupport.buildSeriesOverrides(
+                    primarySeries, primaryTf, buyDsl, sellDsl);
+
+            List<LiveConditionRowDto> rows = new ArrayList<>();
+            int met = 0;
+            int evaluable = 0;
+            Integer primaryEvalIndex = OhlcvBarSeriesSupport.resolveBarIndex(primarySeries, barTimeSec);
+
+            for (PendingCond p : pending) {
+                String tf = LiveStrategyTimeframeService.normalize(p.timeframe());
+                BarSeries series = resolveChartSeries(tf, primaryTf, primarySeries, seriesOverrides, market);
+                if (series == null || series.isEmpty()) {
+                    rows.add(toRowUnevaluated(p, visual));
+                    continue;
+                }
+                int index = OhlcvBarSeriesSupport.resolveBarIndex(series, barTimeSec);
+                try {
+                    ObjectNode wrapper = objectMapper.createObjectNode();
+                    wrapper.put("type", "CONDITION");
+                    wrapper.set("condition", p.condition());
+
+                    StrategyDslToTa4jAdapter.RuleBuildContext ctx =
+                            new StrategyDslToTa4jAdapter.RuleBuildContext(
+                                    series, params, visual, market, ta4jStorage, false, seriesOverrides);
+                    Rule rule = adapter.toRule(wrapper, ctx);
+                    boolean satisfied = rule.isSatisfied(index, null);
+                    Double current = adapter.readConditionFieldValue(
+                            p.condition(), series, params, index, true);
+                    Double target = readTargetNumeric(p.condition(), visual);
+                    if (target == null) {
+                        target = adapter.readConditionFieldValue(
+                                p.condition(), series, params, index, false);
+                    }
+                    rows.add(toRow(p, current, target, satisfied, series, params, index));
+                    evaluable++;
+                    if (satisfied) met++;
+                } catch (Exception e) {
+                    log.debug("[LiveCondition:chart] eval fail {} {}: {}", market, p.id(), e.getMessage());
+                    rows.add(toRowUnevaluated(p, visual));
+                }
+            }
+
+            int matchRate = evaluable > 0 ? Math.round(100f * met / evaluable) : 0;
+            Boolean overallEntryMet = evaluateOverallRuleOnChart(
+                    buyDsl, primarySeries, seriesOverrides, market, params, visual, barTimeSec);
+            Boolean overallExitMet = evaluateOverallRuleOnChart(
+                    sellDsl, primarySeries, seriesOverrides, market, params, visual, barTimeSec);
+
+            return LiveConditionStatusDto.builder()
+                    .market(market)
+                    .strategyId(strategyId)
+                    .timeframe(primaryTf)
+                    .matchRate(matchRate)
+                    .overallEntryMet(overallEntryMet)
+                    .overallExitMet(overallExitMet)
+                    .rows(rows)
+                    .updatedAt(System.currentTimeMillis())
+                    .barTimeSec(barTimeSec)
+                    .evalBarIndex(primaryEvalIndex)
+                    .build();
+        } catch (Exception e) {
+            log.warn("[LiveCondition:chart] evaluate fail market={}: {}", market, e.getMessage());
+            return empty(market, strategyId);
+        }
+    }
+
+    private BarSeries resolveChartSeries(String tf, String primaryTf, BarSeries primarySeries,
+                                         Map<String, BarSeries> overrides, String market) {
+        String normalized = OhlcvBarSeriesSupport.normalizeTf(tf);
+        if (overrides.containsKey(normalized)) {
+            return overrides.get(normalized);
+        }
+        if (normalized.equals(primaryTf)) {
+            return primarySeries;
+        }
+        if (ta4jStorage.exists(market, normalized)) {
+            return ta4jStorage.getOrCreate(market, normalized);
+        }
+        return primarySeries;
+    }
+
+    private Boolean evaluateOverallRuleOnChart(JsonNode dsl, BarSeries primarySeries,
+                                                 Map<String, BarSeries> seriesOverrides,
+                                                 String market,
+                                                 Map<String, Map<String, Object>> params,
+                                                 Map<String, Map<String, Object>> visual,
+                                                 Long barTimeSec) {
+        if (dsl == null || dsl.isNull()) return null;
+        try {
+            String primaryTf = extractPrimaryTimeframe(dsl);
+            BarSeries series = resolveChartSeries(primaryTf, OhlcvBarSeriesSupport.normalizeTf(primaryTf),
+                    primarySeries, seriesOverrides, market);
+            if (series == null || series.isEmpty()) return null;
+
+            StrategyDslToTa4jAdapter.RuleBuildContext ctx =
+                    new StrategyDslToTa4jAdapter.RuleBuildContext(
+                            series, params, visual, market, ta4jStorage, false, seriesOverrides);
+            Rule rule = adapter.toRule(dsl, ctx);
+            int index = OhlcvBarSeriesSupport.resolveBarIndex(series, barTimeSec);
+            return rule.isSatisfied(index, null);
+        } catch (Exception e) {
+            log.debug("[LiveCondition:chart] overall rule fail market={}: {}", market, e.getMessage());
+            return null;
+        }
+    }
+
     private LiveConditionStatusDto empty(String market, long strategyId) {
         return LiveConditionStatusDto.builder()
                 .market(market)
diff --git a/backend/src/main/java/com/goldenchart/service/OhlcvBarSeriesSupport.java b/backend/src/main/java/com/goldenchart/service/OhlcvBarSeriesSupport.java
new file mode 100644
index 0000000..a7f8418
--- /dev/null
+++ b/backend/src/main/java/com/goldenchart/service/OhlcvBarSeriesSupport.java
@@ -0,0 +1,184 @@
+package com.goldenchart.service;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.goldenchart.dto.OhlcvBar;
+import lombok.extern.slf4j.Slf4j;
+import org.ta4j.core.Bar;
+import org.ta4j.core.BarSeries;
+import org.ta4j.core.BaseBarSeriesBuilder;
+import org.ta4j.core.bars.TimeBarBuilderFactory;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * 차트·백테스트 공통 — OHLCV → Ta4j BarSeries 및 멀티 TF overrides.
+ */
+@Slf4j
+final class OhlcvBarSeriesSupport {
+
+    private OhlcvBarSeriesSupport() {}
+
+    static BarSeries buildSeries(List<OhlcvBar> bars, String timeframe) {
+        BarSeries series = new BaseBarSeriesBuilder()
+                .withNumFactory(org.ta4j.core.num.DoubleNumFactory.getInstance())
+                .build();
+        TimeBarBuilderFactory factory = new TimeBarBuilderFactory();
+        Duration period = timeframeToDuration(timeframe);
+        for (OhlcvBar b : bars) {
+            Instant endInst = Instant.ofEpochSecond(b.getTime()).plus(period);
+            factory.createBarBuilder(series)
+                    .timePeriod(period).endTime(endInst)
+                    .openPrice(b.getOpen()).highPrice(b.getHigh())
+                    .lowPrice(b.getLow()).closePrice(b.getClose())
+                    .volume(b.getVolume()).add();
+        }
+        return series;
+    }
+
+    static Map<String, BarSeries> buildSeriesOverrides(BarSeries primarySeries, String primaryTf,
+                                                         JsonNode buyDsl, JsonNode sellDsl) {
+        Set<String> requiredTfs = new LinkedHashSet<>();
+        collectTimeframesFromDsl(buyDsl, requiredTfs);
+        collectTimeframesFromDsl(sellDsl, requiredTfs);
+        requiredTfs.remove(primaryTf);
+
+        Map<String, BarSeries> overrides = new LinkedHashMap<>();
+        overrides.put(primaryTf, primarySeries);
+
+        for (String tf : requiredTfs) {
+            Duration targetDur = timeframeToDuration(tf);
+            Duration primaryDur = timeframeToDuration(primaryTf);
+            if (targetDur.compareTo(primaryDur) <= 0) continue;
+
+            BarSeries aggregated = aggregateSeries(primarySeries, primaryDur, targetDur, tf);
+            if (aggregated.getBarCount() > 0) {
+                overrides.put(tf, aggregated);
+            }
+        }
+        return overrides;
+    }
+
+    static int resolveBarIndex(BarSeries series, Long barTimeSec) {
+        if (barTimeSec == null) return series.getEndIndex();
+        int bestIdx = series.getEndIndex();
+        long bestDist = Long.MAX_VALUE;
+        for (int i = series.getBeginIndex(); i <= series.getEndIndex(); i++) {
+            long openSec = barOpenEpochSec(series, i);
+            long dist = Math.abs(openSec - barTimeSec);
+            if (dist < bestDist) {
+                bestDist = dist;
+                bestIdx = i;
+            }
+        }
+        return bestIdx;
+    }
+
+    static long barOpenEpochSec(BarSeries series, int index) {
+        var bar = series.getBar(index);
+        return bar.getEndTime().getEpochSecond() - bar.getTimePeriod().getSeconds();
+    }
+
+    static String normalizeTf(String tf) {
+        if (tf == null) return "1m";
+        return switch (tf.toLowerCase()) {
+            case "1", "1m"   -> "1m";
+            case "3", "3m"   -> "3m";
+            case "5", "5m"   -> "5m";
+            case "10", "10m" -> "10m";
+            case "15", "15m" -> "15m";
+            case "30", "30m" -> "30m";
+            case "60", "1h"  -> "1h";
+            case "240", "4h" -> "4h";
+            case "1d", "d"   -> "1d";
+            case "1w", "w"   -> "1w";
+            default          -> tf;
+        };
+    }
+
+    private static Duration timeframeToDuration(String tf) {
+        if (tf == null) return Duration.ofMinutes(1);
+        return switch (normalizeTf(tf)) {
+            case "1m"  -> Duration.ofMinutes(1);
+            case "3m"  -> Duration.ofMinutes(3);
+            case "5m"  -> Duration.ofMinutes(5);
+            case "10m" -> Duration.ofMinutes(10);
+            case "15m" -> Duration.ofMinutes(15);
+            case "30m" -> Duration.ofMinutes(30);
+            case "1h"  -> Duration.ofHours(1);
+            case "4h"  -> Duration.ofHours(4);
+            case "1d"  -> Duration.ofDays(1);
+            case "1w"  -> Duration.ofDays(7);
+            default    -> Duration.ofMinutes(1);
+        };
+    }
+
+    private static void collectTimeframesFromDsl(JsonNode node, Set<String> result) {
+        if (node == null || node.isNull()) return;
+        String type = node.path("type").asText("");
+        if ("TIMEFRAME".equals(type)) {
+            String ct = node.path("candleType").asText("");
+            if (!ct.isBlank()) result.add(normalizeTf(ct));
+        }
+        JsonNode children = node.path("children");
+        if (children.isArray()) {
+            for (JsonNode child : children) collectTimeframesFromDsl(child, result);
+        }
+        JsonNode child = node.path("child");
+        if (!child.isMissingNode() && !child.isNull()) collectTimeframesFromDsl(child, result);
+        JsonNode cond = node.path("condition");
+        if (!cond.isMissingNode() && !cond.isNull()) {
+            String leftCt = cond.path("leftCandleType").asText("");
+            String rightCt = cond.path("rightCandleType").asText("");
+            if (!leftCt.isBlank()) result.add(normalizeTf(leftCt));
+            if (!rightCt.isBlank()) result.add(normalizeTf(rightCt));
+        }
+    }
+
+    private static BarSeries aggregateSeries(BarSeries primary, Duration primaryDur,
+                                               Duration targetDur, String targetTf) {
+        long primarySecs = primaryDur.getSeconds();
+        long targetSecs = targetDur.getSeconds();
+
+        BarSeries result = new BaseBarSeriesBuilder()
+                .withNumFactory(org.ta4j.core.num.DoubleNumFactory.getInstance())
+                .build();
+        TimeBarBuilderFactory factory = new TimeBarBuilderFactory();
+
+        Map<Long, List<Bar>> grouped = new LinkedHashMap<>();
+        for (int i = primary.getBeginIndex(); i <= primary.getEndIndex(); i++) {
+            Bar bar = primary.getBar(i);
+            long barStartSec = bar.getEndTime().getEpochSecond() - primarySecs;
+            long bucketStart = (barStartSec / targetSecs) * targetSecs;
+            grouped.computeIfAbsent(bucketStart, k -> new ArrayList<>()).add(bar);
+        }
+
+        for (Map.Entry<Long, List<Bar>> entry : grouped.entrySet()) {
+            List<Bar> bars = entry.getValue();
+            if (bars.isEmpty()) continue;
+
+            Instant bucketEnd = Instant.ofEpochSecond(entry.getKey()).plus(targetDur);
+            double open = bars.get(0).getOpenPrice().doubleValue();
+            double high = bars.stream().mapToDouble(b -> b.getHighPrice().doubleValue()).max().orElse(open);
+            double low = bars.stream().mapToDouble(b -> b.getLowPrice().doubleValue()).min().orElse(open);
+            double close = bars.get(bars.size() - 1).getClosePrice().doubleValue();
+            double volume = bars.stream().mapToDouble(b -> b.getVolume().doubleValue()).sum();
+
+            try {
+                factory.createBarBuilder(result)
+                        .timePeriod(targetDur).endTime(bucketEnd)
+                        .openPrice(open).highPrice(high).lowPrice(low)
+                        .closePrice(close).volume(volume).add();
+            } catch (Exception e) {
+                log.debug("[OhlcvBarSeries] aggregate fail tf={} bucket={}: {}", targetTf, entry.getKey(), e.getMessage());
+            }
+        }
+        return result;
+    }
+}
diff --git a/frontend/src/components/StrategyEvaluationPage.tsx b/frontend/src/components/StrategyEvaluationPage.tsx
index 8a77798..fa186dd 100644
--- a/frontend/src/components/StrategyEvaluationPage.tsx
+++ b/frontend/src/components/StrategyEvaluationPage.tsx
@@ -222,6 +222,8 @@ export default function StrategyEvaluationPage({ theme = 'dark' }: Props) {
         selectedStrategy,
         selectedBarTimeSec,
         appliedIndicatorParams,
+        bars,
+        chartTimeframe,
       );
       if (session !== evalSessionRef.current) return;
       setSnapshot(snap ?? undefined);
@@ -240,7 +242,9 @@ export default function StrategyEvaluationPage({ theme = 'dark' }: Props) {
     selectedStrategyId,
     selectedStrategy,
     selectedBarTimeSec,
-    bars.length,
+    selectedBarIndex,
+    bars,
+    chartTimeframe,
     appliedIndicatorParams,
   ]);
 
diff --git a/frontend/src/components/strategyEvaluation/StrategyEvaluationSignalPanel.tsx b/frontend/src/components/strategyEvaluation/StrategyEvaluationSignalPanel.tsx
index 150b6a3..b61b0f3 100644
--- a/frontend/src/components/strategyEvaluation/StrategyEvaluationSignalPanel.tsx
+++ b/frontend/src/components/strategyEvaluation/StrategyEvaluationSignalPanel.tsx
@@ -55,6 +55,7 @@ const SideCard: React.FC<SideCardProps> = ({ side, metrics, overallMet, signalAc
         <VirtualSignalMatchVisual
           metrics={metrics}
           title="SIGNAL INTELLIGENCE & MATCH RATES"
+          overallMet={overallMet}
           panelClassName="seval-side-sig-panel"
         />
       </div>
diff --git a/frontend/src/components/virtual/VirtualSignalMatchVisual.tsx b/frontend/src/components/virtual/VirtualSignalMatchVisual.tsx
index 66699f7..3cf6a57 100644
--- a/frontend/src/components/virtual/VirtualSignalMatchVisual.tsx
+++ b/frontend/src/components/virtual/VirtualSignalMatchVisual.tsx
@@ -4,6 +4,8 @@ import {
   buildConditionMetrics,
   computeMatchRate,
   getTrafficLightState,
+  resolveSideHeadlineMatchRate,
+  resolveSideTrafficState,
   type ConditionMetric,
 } from '../../utils/virtualSignalMetrics';
 import VirtualSignalEqualizer from './VirtualSignalEqualizer';
@@ -15,6 +17,8 @@ interface Props {
   title?: React.ReactNode;
   /** 백엔드 집계 matchRate — 미지정 시 metrics 로컬 계산 */
   backendMatchRate?: number | null;
+  /** DSL 전체 Rule 충족 — 헤드라인 일치율·신호등 우선 */
+  overallMet?: boolean | null;
   className?: string;
   panelClassName?: string;
 }
@@ -23,16 +27,21 @@ const VirtualSignalMatchVisual: React.FC<Props> = ({
   metrics,
   title,
   backendMatchRate,
+  overallMet,
   className = '',
   panelClassName = '',
 }) => {
   const matchRate = useMemo(
-    () => computeMatchRate(metrics, backendMatchRate),
-    [metrics, backendMatchRate],
+    () => (overallMet != null
+      ? resolveSideHeadlineMatchRate(metrics, overallMet)
+      : computeMatchRate(metrics, backendMatchRate)),
+    [metrics, backendMatchRate, overallMet],
   );
   const trafficState = useMemo(
-    () => getTrafficLightState(matchRate, metrics),
-    [matchRate, metrics],
+    () => (overallMet != null
+      ? resolveSideTrafficState(metrics, overallMet)
+      : getTrafficLightState(matchRate, metrics)),
+    [matchRate, metrics, overallMet],
   );
   const { visualRef, lightRef } = useSignalVisualRailHeight([
     metrics.length,
diff --git a/frontend/src/utils/backendApi.ts b/frontend/src/utils/backendApi.ts
index 5f1d98c..9759f42 100644
--- a/frontend/src/utils/backendApi.ts
+++ b/frontend/src/utils/backendApi.ts
@@ -1472,18 +1472,41 @@ export async function fetchLiveConditionStatus(
   strategyId: number,
   barTimeSec?: number | null,
   indicatorParams?: Record<string, Record<string, unknown>> | null,
+  chartBars?: Array<{
+    time: number;
+    open: number;
+    high: number;
+    low: number;
+    close: number;
+    volume: number;
+  }> | null,
+  chartTimeframe?: string | null,
 ): Promise<LiveConditionStatusDto | null> {
-  if (indicatorParams && Object.keys(indicatorParams).length > 0) {
+  const normalizedBarTime = barTimeSec != null && Number.isFinite(barTimeSec)
+    ? Math.floor(barTimeSec)
+    : null;
+  const useChartBars = chartBars != null && chartBars.length > 0 && chartTimeframe;
+
+  if (useChartBars || (indicatorParams && Object.keys(indicatorParams).length > 0)) {
     return request<LiveConditionStatusDto>('/strategy/live-conditions/evaluate', {
       method: 'POST',
       cache: 'no-store',
       body: JSON.stringify({
         market,
         strategyId,
-        barTimeSec: barTimeSec != null && Number.isFinite(barTimeSec)
-          ? Math.floor(barTimeSec)
-          : null,
-        indicatorParams,
+        barTimeSec: normalizedBarTime,
+        indicatorParams: indicatorParams ?? undefined,
+        bars: useChartBars
+          ? chartBars.map(b => ({
+            time: b.time,
+            open: b.open,
+            high: b.high,
+            low: b.low,
+            close: b.close,
+            volume: b.volume,
+          }))
+          : undefined,
+        timeframe: useChartBars ? chartTimeframe : undefined,
       }),
     });
   }
@@ -1491,8 +1514,8 @@ export async function fetchLiveConditionStatus(
     market,
     strategyId: String(strategyId),
   });
-  if (barTimeSec != null && Number.isFinite(barTimeSec)) {
-    params.set('barTimeSec', String(Math.floor(barTimeSec)));
+  if (normalizedBarTime != null) {
+    params.set('barTimeSec', String(normalizedBarTime));
   }
   return request<LiveConditionStatusDto>(`/strategy/live-conditions?${params}`, {
     cache: 'no-store',
diff --git a/frontend/src/utils/strategyEvaluationSnapshot.ts b/frontend/src/utils/strategyEvaluationSnapshot.ts
index 29ac5f0..cd9b50f 100644
--- a/frontend/src/utils/strategyEvaluationSnapshot.ts
+++ b/frontend/src/utils/strategyEvaluationSnapshot.ts
@@ -13,12 +13,16 @@ import { normalizeConditionRow } from './virtualSignalMetrics';
 import type { VirtualIndicatorSnapshot } from '../hooks/useVirtualIndicatorSnapshots';
 import { mergeRows } from './strategyEvaluationMerge';
 
+import type { OHLCVBar } from '../types';
+
 export async function fetchEvaluationSnapshotAtBar(
   market: string,
   strategyId: number,
   strategy: StrategyDto | undefined,
   barTimeSec: number | null,
   indicatorParams?: Record<string, Record<string, unknown>> | null,
+  chartBars?: OHLCVBar[] | null,
+  chartTimeframe?: string | null,
 ): Promise<VirtualIndicatorSnapshot | null> {
   const normalizedMarket = normalizeMarketCode(market);
   const hydrated = strategy ? hydrateStrategyDto(strategy) : undefined;
@@ -37,6 +41,8 @@ export async function fetchEvaluationSnapshotAtBar(
       strategyId,
       barTimeSec,
       indicatorParams,
+      chartBars,
+      chartTimeframe,
     );
   } catch {
     status = null;
diff --git a/frontend/src/utils/virtualSignalMetrics.ts b/frontend/src/utils/virtualSignalMetrics.ts
index d56cc39..1c7a6ae 100644
--- a/frontend/src/utils/virtualSignalMetrics.ts
+++ b/frontend/src/utils/virtualSignalMetrics.ts
@@ -126,6 +126,25 @@ export function getTrafficLightState(matchRate: number, metrics: ConditionMetric
   return 'red';
 }
 
+/** side 카드 헤드라인 — DSL 전체 Rule 충족 시 100% (리프 비율과 구분) */
+export function resolveSideHeadlineMatchRate(
+  metrics: ConditionMetric[],
+  overallMet?: boolean | null,
+): number {
+  if (overallMet === true) return 100;
+  return computeMatchRate(metrics);
+}
+
+export function resolveSideTrafficState(
+  metrics: ConditionMetric[],
+  overallMet?: boolean | null,
+): TrafficLightState {
+  const rate = resolveSideHeadlineMatchRate(metrics, overallMet);
+  if (overallMet === true) return 'blue';
+  if (overallMet === false && rate === 0) return 'red';
+  return getTrafficLightState(rate, metrics);
+}
+
 export function formatUpdatedTime(ts: number | undefined): string {
   if (!ts) return '—';
   return new Date(ts).toLocaleTimeString('ko-KR', {