From f24eedbd9e69d6bb7a614c10222ea65c6d37b2d1 Mon Sep 17 00:00:00 2001
From: htlee <htlee@gcsc.co.kr>
Date: Tue, 24 Mar 2026 14:08:07 +0900
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---
 docs/RELEASE-NOTES.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/docs/RELEASE-NOTES.md b/docs/RELEASE-NOTES.md
index bc07144..11b650f 100644
--- a/docs/RELEASE-NOTES.md
+++ b/docs/RELEASE-NOTES.md
@@ -4,6 +4,19 @@
 
 ## [Unreleased]
 
+### 추가
+- 선단/어구그룹 폴리곤 서버사이드 생성: Shapely convex hull + buffer → PostGIS 저장
+- DB migration 009: group_polygon_snapshots 테이블 (5분 APPEND, 7일 보존)
+- Backend API: GET /api/vessel-analysis/groups (목록/상세/히스토리)
+- useGroupPolygons 훅: 5분 폴링 (fleet/gearInZone/gearOutZone)
+
+### 변경
+- FleetClusterLayer: 클라이언트 convexHull/padPolygon 제거 → API GeoJSON 직접 렌더링
+- 프론트 어구그룹 탐지(regex+거리 클러스터링) Python 이관
+
+### 수정
+- 불법어선 탭 복원 (임시 숨김 해제)
+
 ## [2026-03-24.1]
 
 ### 추가