fix: 불법어선 수역 내 한정 + AI 패널 항상 표시 + API 1시간 윈도우

- 불법어선 필터: classifyFishingZone으로 수역 내 비한국 어선만 판별
- 수역 내 어선에 빨간 강조 링+선박명 마커 표시
- AI 분석 패널: 데이터 유무 무관하게 항상 표시
- Backend: analyzed_at 기준 1시간 윈도우로 확대 (10분 → 1시간)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

backend/src/main/java/gc/mda/kcg/domain/analysis/VesselAnalysisResultRepository.java

@@ -7,5 +7,8 @@ import java.util.List;
 
 public interface VesselAnalysisResultRepository extends JpaRepository<VesselAnalysisResult, Long> {
 
-    List<VesselAnalysisResult> findByTimestampAfter(Instant since);
+    List<VesselAnalysisResult> findByAnalyzedAtAfter(Instant since);
+
+    /** 가장 최근 analyzed_at 이후 결과 전체 (최신 분석 사이클) */
+    List<VesselAnalysisResult> findByAnalyzedAtGreaterThanEqual(Instant since);
 }

backend/src/main/java/gc/mda/kcg/domain/analysis/VesselAnalysisService.java

@@ -14,13 +14,11 @@ import java.util.List;
 @RequiredArgsConstructor
 public class VesselAnalysisService {
 
-    private static final int RECENT_MINUTES = 10;
-
     private final VesselAnalysisResultRepository repository;
     private final CacheManager cacheManager;
 
     /**
-     * 최근 10분 내 분석 결과를 반환한다. Caffeine 캐시(TTL 5분) 적용.
+     * 최근 1시간 내 분석 결과를 반환한다. Caffeine 캐시(TTL 5분) 적용.
      */
     @SuppressWarnings("unchecked")
     public List<VesselAnalysisDto> getLatestResults() {
@@ -32,8 +30,9 @@ public class VesselAnalysisService {
             }
         }
 
-        Instant since = Instant.now().minus(RECENT_MINUTES, ChronoUnit.MINUTES);
+        // 최근 1시간 이내 분석 결과 (Python 5분 주기 → 최대 12사이클 포함)
-        List<VesselAnalysisDto> results = repository.findByTimestampAfter(since)
+        Instant since = Instant.now().minus(1, ChronoUnit.HOURS);
+        List<VesselAnalysisDto> results = repository.findByAnalyzedAtAfter(since)
                 .stream()
                 .map(VesselAnalysisDto::from)
                 .toList();

frontend/src/components/korea/KoreaMap.tsx

@@ -24,6 +24,8 @@ import { ChineseFishingOverlay } from './ChineseFishingOverlay';
 import { AnalysisOverlay } from './AnalysisOverlay';
 import { FishingZoneLayer } from './FishingZoneLayer';
 import { AnalysisStatsPanel } from './AnalysisStatsPanel';
+import { getMarineTrafficCategory } from '../../utils/marineTraffic';
+import { classifyFishingZone } from '../../utils/fishingAnalysis';
 import { fetchKoreaInfra } from '../../services/infra';
 import type { PowerFacility } from '../../services/infra';
 import type { Ship, Aircraft, SatellitePosition } from '../../types';
@@ -206,6 +208,30 @@ export function KoreaMap({ ships, aircraft, satellites, layers, osintFeed, curre
       </Source>
 
       {layers.ships && <ShipLayer ships={ships} militaryOnly={layers.militaryOnly} />}
+      {/* Illegal fishing vessel markers */}
+      {koreaFilters.illegalFishing && ships.filter(s => {
+        const mtCat = getMarineTrafficCategory(s.typecode, s.category);
+        if (mtCat !== 'fishing' || s.flag === 'KR') return false;
+        return classifyFishingZone(s.lat, s.lng).zone !== 'OUTSIDE';
+      }).slice(0, 200).map(s => (
+        <Marker key={`illegal-${s.mmsi}`} longitude={s.lng} latitude={s.lat} anchor="center">
+          <div style={{
+            width: 20, height: 20, borderRadius: '50%',
+            border: '2px solid #ef4444',
+            backgroundColor: 'rgba(239, 68, 68, 0.2)',
+            animation: 'pulse 2s infinite',
+            pointerEvents: 'none',
+          }} />
+          <div style={{
+            fontSize: 8, fontWeight: 700, color: '#ef4444',
+            textShadow: '0 0 2px #000, 0 0 2px #000',
+            textAlign: 'center', marginTop: -2,
+            whiteSpace: 'nowrap', pointerEvents: 'none',
+          }}>
+            {s.name || s.mmsi}
+          </div>
+        </Marker>
+      ))}
       {/* Transship suspect labels — Marker DOM, inline styles kept for dynamic border color */}
       {transshipSuspects.size > 0 && ships.filter(s => transshipSuspects.has(s.mmsi)).map(s => (
         <Marker key={`ts-${s.mmsi}`} longitude={s.lng} latitude={s.lat} anchor="bottom">
@@ -350,8 +376,8 @@ export function KoreaMap({ ships, aircraft, satellites, layers, osintFeed, curre
         </div>
       )}
 
-      {/* AI Analysis Stats Panel */}
+      {/* AI Analysis Stats Panel — 항상 표시 */}
-      {vesselAnalysis && vesselAnalysis.stats.total > 0 && (
+      {vesselAnalysis && (
         <AnalysisStatsPanel
           stats={vesselAnalysis.stats}
           lastUpdated={vesselAnalysis.lastUpdated}

frontend/src/hooks/useKoreaFilters.ts

@@ -1,6 +1,7 @@
 import { useState, useMemo, useRef } from 'react';
 import { KOREA_SUBMARINE_CABLES } from '../services/submarineCable';
 import { getMarineTrafficCategory } from '../utils/marineTraffic';
+import { classifyFishingZone } from '../utils/fishingAnalysis';
 import type { Ship, VesselAnalysisDto } from '../types';
 
 interface KoreaFilters {
@@ -308,17 +309,17 @@ export function useKoreaFilters(
     return visibleShips.filter(s => {
       const mtCat = getMarineTrafficCategory(s.typecode, s.category);
       if (filters.illegalFishing) {
+        // 특정어업수역 Ⅰ~Ⅳ 내 비한국 어선만 불법어선으로 판별
+        if (mtCat === 'fishing' && s.flag !== 'KR') {
+          const zoneInfo = classifyFishingZone(s.lat, s.lng);
+          if (zoneInfo.zone !== 'OUTSIDE') return true;
+        }
+        // Python 분석: 영해/접속수역 침범
         const analysis = analysisMap?.get(s.mmsi);
         if (analysis) {
-          // Python 분석: 영해/접속수역 침범 또는 위험도 HIGH+ 어선
           const zone = analysis.algorithms.location.zone;
-          const riskLevel = analysis.algorithms.riskScore.level;
+          if (zone === 'TERRITORIAL_SEA' || zone === 'CONTIGUOUS_ZONE') return true;
-          const isThreat = zone === 'TERRITORIAL_SEA' || zone === 'CONTIGUOUS_ZONE'
-            || riskLevel === 'CRITICAL' || riskLevel === 'HIGH';
-          if (isThreat) return true;
         }
-        // 비한국 어선 (기본 필터)
-        if (mtCat === 'fishing' && s.flag !== 'KR') return true;
       }
       if (filters.illegalTransship && transshipSuspects.has(s.mmsi)) return true;
       if (filters.darkVessel && darkVesselSet.has(s.mmsi)) return true;