.gitignore

@@ -182,3 +182,9 @@ scripts/browser-test-*.js
 # 개인 작업 문서
 popdocs/
 .cursor/rules/popdocs-safety.mdc
+
+# 멀티 에이전트 MCP 태스크 큐
+mcp-task-queue/
+.cursor/rules/multi-agent-pm.mdc
+.cursor/rules/multi-agent-worker.mdc
+.cursor/rules/multi-agent-tester.mdc

backend-node/src/app.ts

@@ -1,4 +1,5 @@
 import "dotenv/config";
+process.env.TZ = "Asia/Seoul";
 import "express-async-errors"; // async 라우트 핸들러의 에러를 Express 에러 핸들러로 자동 전달
 import express from "express";
 import cors from "cors";

backend-node/src/database/db.ts

@@ -66,8 +66,9 @@ export const initializePool = (): Pool => {
 
   // 연결 풀 이벤트 핸들러
   pool.on("connect", (client) => {
+    client.query("SET timezone = 'Asia/Seoul'");
     if (config.debug) {
-      console.log("✅ PostgreSQL 클라이언트 연결 생성");
+      console.log("✅ PostgreSQL 클라이언트 연결 생성 (timezone: Asia/Seoul)");
     }
   });
 

frontend/components/admin/dashboard/DashboardTopMenu.tsx

@@ -82,7 +82,8 @@ export function DashboardTopMenu({
   ) => {
     if (format === "png") {
       const link = document.createElement("a");
-      const filename = `${dashboardTitle || "dashboard"}_${new Date().toISOString().split("T")[0]}.png`;
+      const _fd = new Date();
+      const filename = `${dashboardTitle || "dashboard"}_${_fd.getFullYear()}-${String(_fd.getMonth() + 1).padStart(2, "0")}-${String(_fd.getDate()).padStart(2, "0")}.png`;
       link.download = filename;
       link.href = dataUrl;
       document.body.appendChild(link);
@@ -111,7 +112,8 @@ export function DashboardTopMenu({
       });
 
       pdf.addImage(dataUrl, "PNG", 0, 0, imgWidth, imgHeight);
-      const filename = `${dashboardTitle || "dashboard"}_${new Date().toISOString().split("T")[0]}.pdf`;
+      const _pd = new Date();
+      const filename = `${dashboardTitle || "dashboard"}_${_pd.getFullYear()}-${String(_pd.getMonth() + 1).padStart(2, "0")}-${String(_pd.getDate()).padStart(2, "0")}.pdf`;
       pdf.save(filename);
     }
   };

frontend/components/admin/dashboard/utils/queryHelpers.ts

@@ -100,36 +100,37 @@ export function getQuickDateRange(range: "today" | "week" | "month" | "year"): {
 } {
   const now = new Date();
   const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+  const fmtDate = (d: Date) => `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
 
   switch (range) {
     case "today":
       return {
-        startDate: today.toISOString().split("T")[0],
-        endDate: today.toISOString().split("T")[0],
+        startDate: fmtDate(today),
+        endDate: fmtDate(today),
       };
 
     case "week": {
       const weekStart = new Date(today);
-      weekStart.setDate(today.getDate() - today.getDay()); // 일요일부터
+      weekStart.setDate(today.getDate() - today.getDay());
       return {
-        startDate: weekStart.toISOString().split("T")[0],
-        endDate: today.toISOString().split("T")[0],
+        startDate: fmtDate(weekStart),
+        endDate: fmtDate(today),
       };
     }
 
     case "month": {
       const monthStart = new Date(today.getFullYear(), today.getMonth(), 1);
       return {
-        startDate: monthStart.toISOString().split("T")[0],
-        endDate: today.toISOString().split("T")[0],
+        startDate: fmtDate(monthStart),
+        endDate: fmtDate(today),
       };
     }
 
     case "year": {
       const yearStart = new Date(today.getFullYear(), 0, 1);
       return {
-        startDate: yearStart.toISOString().split("T")[0],
-        endDate: today.toISOString().split("T")[0],
+        startDate: fmtDate(yearStart),
+        endDate: fmtDate(today),
       };
     }
 

frontend/components/dashboard/DashboardViewer.tsx

@@ -217,7 +217,8 @@ export function DashboardViewer({
     if (format === "png") {
       console.log("💾 PNG 다운로드 시작...");
       const link = document.createElement("a");
-      const filename = `${dashboardTitle || "dashboard"}_${new Date().toISOString().split("T")[0]}.png`;
+      const _dvd = new Date();
+      const filename = `${dashboardTitle || "dashboard"}_${_dvd.getFullYear()}-${String(_dvd.getMonth() + 1).padStart(2, "0")}-${String(_dvd.getDate()).padStart(2, "0")}.png`;
       link.download = filename;
       link.href = dataUrl;
       document.body.appendChild(link);
@@ -253,7 +254,8 @@ export function DashboardViewer({
       });
 
       pdf.addImage(dataUrl, "PNG", 0, 0, imgWidth, imgHeight);
-      const filename = `${dashboardTitle || "dashboard"}_${new Date().toISOString().split("T")[0]}.pdf`;
+      const _dvp = new Date();
+      const filename = `${dashboardTitle || "dashboard"}_${_dvp.getFullYear()}-${String(_dvp.getMonth() + 1).padStart(2, "0")}-${String(_dvp.getDate()).padStart(2, "0")}.pdf`;
       pdf.save(filename);
       console.log("✅ PDF 다운로드 완료:", filename);
     }

frontend/components/dashboard/widgets/DeliveryTodayStatsWidget.tsx

@@ -61,7 +61,8 @@ export default function DeliveryTodayStatsWidget({ element }: DeliveryTodayStats
       // 데이터 처리
       if (result.success && result.data?.rows) {
         const rows = result.data.rows;
-        const today = new Date().toISOString().split("T")[0];
+        const _td = new Date();
+        const today = `${_td.getFullYear()}-${String(_td.getMonth() + 1).padStart(2, "0")}-${String(_td.getDate()).padStart(2, "0")}`;
 
         // 오늘 발송 건수 (created_at 기준)
         const shippedToday = rows.filter((row: any) => {

frontend/components/dashboard/widgets/MapTestWidgetV2.tsx

@@ -101,7 +101,7 @@ export default function MapTestWidgetV2({ element }: MapTestWidgetV2Props) {
   const [routePoints, setRoutePoints] = useState<RoutePoint[]>([]);
   const [selectedUserId, setSelectedUserId] = useState<string | null>(null);
   const [routeLoading, setRouteLoading] = useState(false);
-  const [routeDate, setRouteDate] = useState<string>(new Date().toISOString().split("T")[0]); // YYYY-MM-DD 형식
+  const [routeDate, setRouteDate] = useState<string>(() => { const d = new Date(); return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`; });
 
   // 공차/운행 정보 상태
   const [tripInfo, setTripInfo] = useState<Record<string, any>>({});

frontend/components/report/designer/ReportPreviewModal.tsx

@@ -1120,7 +1120,8 @@ export function ReportPreviewModal({ isOpen, onClose }: ReportPreviewModalProps)
       const blob = new Blob([response.data], {
         type: "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
       });
-      const timestamp = new Date().toISOString().slice(0, 10);
+      const _rpd = new Date();
+      const timestamp = `${_rpd.getFullYear()}-${String(_rpd.getMonth() + 1).padStart(2, "0")}-${String(_rpd.getDate()).padStart(2, "0")}`;
       const url = window.URL.createObjectURL(blob);
       const link = document.createElement("a");
       link.href = url;

frontend/components/screen/EnhancedInteractiveScreenViewer.tsx

@@ -86,13 +86,16 @@ export const EnhancedInteractiveScreenViewer: React.FC<EnhancedInteractiveScreen
   const generateAutoValue = useCallback(
     async (autoValueType: string, ruleId?: string): Promise<string> => {
       const now = new Date();
+      const pad = (n: number) => String(n).padStart(2, "0");
+      const localDate = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
+      const localTime = `${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`;
       switch (autoValueType) {
         case "current_datetime":
-          return now.toISOString().slice(0, 19).replace("T", " ");
+          return `${localDate} ${localTime}`;
         case "current_date":
-          return now.toISOString().slice(0, 10);
+          return localDate;
         case "current_time":
-          return now.toTimeString().slice(0, 8);
+          return localTime;
         case "current_user":
           return userName || "사용자";
         case "uuid":

frontend/components/screen/InteractiveDataTable.tsx

@@ -1155,13 +1155,16 @@ export const InteractiveDataTable: React.FC<InteractiveDataTableProps> = ({
   const generateAutoValue = useCallback(
     (autoValueType: string): string => {
       const now = new Date();
+      const pad = (n: number) => String(n).padStart(2, "0");
+      const localDate = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
+      const localTime = `${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`;
       switch (autoValueType) {
         case "current_datetime":
-          return now.toISOString().slice(0, 19); // YYYY-MM-DDTHH:mm:ss
+          return `${localDate} ${localTime}`;
         case "current_date":
-          return now.toISOString().slice(0, 10); // YYYY-MM-DD
+          return localDate;
         case "current_time":
-          return now.toTimeString().slice(0, 8); // HH:mm:ss
+          return localTime;
         case "current_user":
           return currentUser?.userName || currentUser?.userId || "unknown_user";
         case "uuid":

frontend/components/screen/InteractiveScreenViewer.tsx

@@ -357,13 +357,16 @@ export const InteractiveScreenViewer: React.FC<InteractiveScreenViewerProps> = (
   // 자동값 생성 함수
   const generateAutoValue = useCallback(async (autoValueType: string, ruleId?: string): Promise<string> => {
     const now = new Date();
+    const pad = (n: number) => String(n).padStart(2, "0");
+    const localDate = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
+    const localTime = `${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`;
     switch (autoValueType) {
       case "current_datetime":
-        return now.toISOString().slice(0, 19).replace("T", " "); // YYYY-MM-DD HH:mm:ss
+        return `${localDate} ${localTime}`;
       case "current_date":
-        return now.toISOString().slice(0, 10); // YYYY-MM-DD
+        return localDate;
       case "current_time":
-        return now.toTimeString().slice(0, 8); // HH:mm:ss
+        return localTime;
       case "current_user":
         // 실제 접속중인 사용자명 사용
         return userName || "사용자"; // 사용자명이 없으면 기본값

frontend/components/screen/InteractiveScreenViewerDynamic.tsx

@@ -183,13 +183,16 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
   const generateAutoValue = useCallback(
     (autoValueType: string): string => {
       const now = new Date();
+      const pad = (n: number) => String(n).padStart(2, "0");
+      const localDate = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
+      const localTime = `${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`;
       switch (autoValueType) {
         case "current_datetime":
-          return now.toISOString().slice(0, 19).replace("T", " ");
+          return `${localDate} ${localTime}`;
         case "current_date":
-          return now.toISOString().slice(0, 10);
+          return localDate;
         case "current_time":
-          return now.toTimeString().slice(0, 8);
+          return localTime;
         case "current_user":
           return userName || "사용자";
         case "uuid":

frontend/components/screen/ScreenSettingModal.tsx

@@ -3852,7 +3852,6 @@ function ControlManagementTab({
       openModalWithData: "데이터+모달",
       openRelatedModal: "연관모달",
       transferData: "데이터전달",
-      quickInsert: "즉시저장",
       control: "제어흐름",
       view_table_history: "이력보기",
       excel_download: "엑셀다운",

frontend/components/screen/config-panels/DateConfigPanel.tsx

@@ -56,9 +56,11 @@ export const DateConfigPanel: React.FC<WebTypeConfigPanelProps> = ({
   // 현재 날짜 설정
   const setCurrentDate = (field: "minDate" | "maxDate" | "defaultValue") => {
     const now = new Date();
+    const pad = (n: number) => String(n).padStart(2, "0");
+    const d = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
     const dateString = localConfig.showTime
-      ? now.toISOString().slice(0, 16) // YYYY-MM-DDTHH:mm
-      : now.toISOString().slice(0, 10); // YYYY-MM-DD
+      ? `${d}T${pad(now.getHours())}:${pad(now.getMinutes())}`
+      : d;
     updateConfig(field, dateString);
   };
 

frontend/components/screen/config-panels/button-config/BasicTab.tsx

@@ -263,7 +263,6 @@ export const BasicTab: React.FC<ButtonTabProps> = ({
             </SelectItem>
 
             {/* 고급 기능 */}
-            <SelectItem value="quickInsert">즉시 저장</SelectItem>
             <SelectItem value="control">제어 흐름</SelectItem>
             <SelectItem value="approval">결재 요청</SelectItem>
 
@@ -271,9 +270,6 @@ export const BasicTab: React.FC<ButtonTabProps> = ({
             <SelectItem value="barcode_scan">바코드 스캔</SelectItem>
             <SelectItem value="operation_control">운행알림 및 종료</SelectItem>
 
-            {/* 이벤트 버스 */}
-            <SelectItem value="event">이벤트 발송</SelectItem>
-
             {/* 복사 */}
             <SelectItem value="copy">복사 (품목코드 초기화)</SelectItem>
 

frontend/components/screen/widgets/FlowWidget.tsx

@@ -1018,7 +1018,8 @@ export function FlowWidget({
       const wb = XLSX.utils.book_new();
       XLSX.utils.book_append_sheet(wb, ws, "Data");
 
-      const fileName = `${flowName || "flow"}_data_${new Date().toISOString().split("T")[0]}.xlsx`;
+      const _fxd = new Date();
+      const fileName = `${flowName || "flow"}_data_${_fxd.getFullYear()}-${String(_fxd.getMonth() + 1).padStart(2, "0")}-${String(_fxd.getDate()).padStart(2, "0")}.xlsx`;
       XLSX.writeFile(wb, fileName);
 
       toast.success(`${exportData.length}개 행이 Excel로 내보내기 되었습니다.`);
@@ -1183,7 +1184,8 @@ export function FlowWidget({
         }
       }
 
-      const fileName = `${flowName || "flow"}_data_${new Date().toISOString().split("T")[0]}.pdf`;
+      const _fpd = new Date();
+      const fileName = `${flowName || "flow"}_data_${_fpd.getFullYear()}-${String(_fpd.getMonth() + 1).padStart(2, "0")}-${String(_fpd.getDate()).padStart(2, "0")}.pdf`;
       doc.save(fileName);
 
       toast.success(`${exportData.length}개 행이 PDF로 내보내기 되었습니다.`, { id: "pdf-export" });

frontend/components/screen/widgets/types/DateWidget.tsx

@@ -52,8 +52,10 @@ export const DateWidget: React.FC<WebTypeComponentProps> = ({ component, value,
   const getDefaultValue = (): string => {
     if (config?.defaultValue === "current") {
       const now = new Date();
-      if (isDatetime) return now.toISOString().slice(0, 16);
-      return now.toISOString().slice(0, 10);
+      const pad = (n: number) => String(n).padStart(2, "0");
+      const d = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
+      if (isDatetime) return `${d}T${pad(now.getHours())}:${pad(now.getMinutes())}`;
+      return d;
     }
     return "";
   };

frontend/components/unified/UnifiedRepeater.tsx

@@ -680,11 +680,15 @@ export const UnifiedRepeater: React.FC<UnifiedRepeaterProps> = ({
       const now = new Date();
 
       switch (col.autoFill.type) {
-        case "currentDate":
-          return now.toISOString().split("T")[0]; // YYYY-MM-DD
+        case "currentDate": {
+          const pad = (n: number) => String(n).padStart(2, "0");
+          return `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
+        }
 
-        case "currentDateTime":
-          return now.toISOString().slice(0, 19).replace("T", " "); // YYYY-MM-DD HH:mm:ss
+        case "currentDateTime": {
+          const pad = (n: number) => String(n).padStart(2, "0");
+          return `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())} ${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`;
+        }
 
         case "sequence":
           return rowIndex + 1; // 1부터 시작하는 순번

frontend/components/v2/V2Repeater.tsx

@@ -1041,12 +1041,15 @@ export const V2Repeater: React.FC<V2RepeaterProps> = ({
 
       const now = new Date();
 
+      const pad = (n: number) => String(n).padStart(2, "0");
+      const localDate = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())}`;
+      const localTime = `${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`;
       switch (col.autoFill.type) {
         case "currentDate":
-          return now.toISOString().split("T")[0]; // YYYY-MM-DD
+          return localDate;
 
         case "currentDateTime":
-          return now.toISOString().slice(0, 19).replace("T", " "); // YYYY-MM-DD HH:mm:ss
+          return `${localDate} ${localTime}`;
 
         case "sequence":
           return rowIndex + 1; // 1부터 시작하는 순번

frontend/components/v2/config-panels/V2ButtonConfigPanel.tsx

@@ -130,12 +130,6 @@ const ACTION_TYPE_CARDS = [
     title: "엑셀 업로드",
     description: "엑셀 파일을 올려요",
   },
-  {
-    value: "quickInsert",
-    icon: Zap,
-    title: "즉시 저장",
-    description: "바로 저장해요",
-  },
   {
     value: "approval",
     icon: Check,
@@ -148,12 +142,6 @@ const ACTION_TYPE_CARDS = [
     title: "제어 흐름",
     description: "흐름을 제어해요",
   },
-  {
-    value: "event",
-    icon: Send,
-    title: "이벤트 발송",
-    description: "이벤트를 보내요",
-  },
   {
     value: "copy",
     icon: Copy,

frontend/components/vehicle/VehicleReport.tsx

@@ -56,10 +56,10 @@ export default function VehicleReport() {
   // 일별 통계
   const [dailyData, setDailyData] = useState<DailyStat[]>([]);
   const [dailyStartDate, setDailyStartDate] = useState(
-    new Date(Date.now() - 30 * 24 * 60 * 60 * 1000).toISOString().split("T")[0]
+    (() => { const d = new Date(Date.now() - 30 * 24 * 60 * 60 * 1000); return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`; })()
   );
   const [dailyEndDate, setDailyEndDate] = useState(
-    new Date().toISOString().split("T")[0]
+    (() => { const d = new Date(); return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`; })()
   );
   const [dailyLoading, setDailyLoading] = useState(false);
 

frontend/lib/registry/components/date-input/DateInputComponent.tsx

@@ -53,7 +53,8 @@ export const DateInputComponent: React.FC<DateInputComponentProps> = ({
   // 자동생성 로직
   useEffect(() => {
     if (finalAutoGeneration?.enabled) {
-      const today = new Date().toISOString().split("T")[0]; // YYYY-MM-DD
+      const n = new Date();
+      const today = `${n.getFullYear()}-${String(n.getMonth() + 1).padStart(2, "0")}-${String(n.getDate()).padStart(2, "0")}`;
       setAutoGeneratedValue(today);
 
       // 인터랙티브 모드에서 폼 데이터에도 설정

frontend/lib/registry/components/modal-repeater-table/RepeaterTable.tsx

@@ -653,9 +653,9 @@ export function RepeaterTable({
           if (typeof val === "string" && val.includes("T")) {
             return val.split("T")[0];
           }
-          // Date 객체이면 변환
+          // Date 객체이면 로컬 날짜로 변환
           if (val instanceof Date) {
-            return val.toISOString().split("T")[0];
+            return `${val.getFullYear()}-${String(val.getMonth() + 1).padStart(2, "0")}-${String(val.getDate()).padStart(2, "0")}`;
           }
           return String(val);
         };

frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableComponent.tsx

@@ -448,7 +448,8 @@ export function SimpleRepeaterTableComponent({
         } else if (col.type === "number") {
           newRow[col.field] = 0;
         } else if (col.type === "date") {
-          newRow[col.field] = new Date().toISOString().split("T")[0];
+          const _n = new Date();
+          newRow[col.field] = `${_n.getFullYear()}-${String(_n.getMonth() + 1).padStart(2, "0")}-${String(_n.getDate()).padStart(2, "0")}`;
         } else {
           newRow[col.field] = "";
         }

frontend/lib/registry/components/table-list/TableListComponent.tsx

@@ -2707,7 +2707,8 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
         XLSX.utils.book_append_sheet(wb, ws, tableLabel || "데이터");
 
         // 파일명 생성
-        const fileName = `${tableLabel || tableConfig.selectedTable || "export"}_${new Date().toISOString().split("T")[0]}.xlsx`;
+        const _en = new Date();
+        const fileName = `${tableLabel || tableConfig.selectedTable || "export"}_${_en.getFullYear()}-${String(_en.getMonth() + 1).padStart(2, "0")}-${String(_en.getDate()).padStart(2, "0")}.xlsx`;
 
         // 파일 다운로드
         XLSX.writeFile(wb, fileName);

frontend/lib/registry/components/v2-table-list/TableListComponent.tsx

@@ -3006,7 +3006,8 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
         XLSX.utils.book_append_sheet(wb, ws, tableLabel || "데이터");
 
         // 파일명 생성
-        const fileName = `${tableLabel || tableConfig.selectedTable || "export"}_${new Date().toISOString().split("T")[0]}.xlsx`;
+        const _en = new Date();
+        const fileName = `${tableLabel || tableConfig.selectedTable || "export"}_${_en.getFullYear()}-${String(_en.getMonth() + 1).padStart(2, "0")}-${String(_en.getDate()).padStart(2, "0")}.xlsx`;
 
         // 파일 다운로드
         XLSX.writeFile(wb, fileName);

frontend/lib/registry/components/v2-timeline-scheduler/TimelineSchedulerComponent.tsx

@@ -227,7 +227,7 @@ export function TimelineSchedulerComponent({
       if (onCellClick) {
         onCellClick({
           resourceId,
-          date: date.toISOString().split("T")[0],
+          date: `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, "0")}-${String(date.getDate()).padStart(2, "0")}`,
         });
       }
     },
@@ -343,7 +343,7 @@ export function TimelineSchedulerComponent({
     if (onAddSchedule && effectiveResources.length > 0) {
       onAddSchedule(
         effectiveResources[0].id,
-        new Date().toISOString().split("T")[0]
+        (() => { const _n = new Date(); return `${_n.getFullYear()}-${String(_n.getMonth() + 1).padStart(2, "0")}-${String(_n.getDate()).padStart(2, "0")}`; })()
       );
     }
   }, [onAddSchedule, effectiveResources]);
@@ -383,7 +383,8 @@ export function TimelineSchedulerComponent({
       const items = Array.from(grouped.entries()).map(([code, rows]) => {
         const totalQty = rows.reduce((sum: number, r: any) => sum + (Number(r[qtyField]) || 0), 0);
         const dates = rows.map((r: any) => r[dateField]).filter(Boolean).sort();
-        const earliestDate = dates[0] || new Date().toISOString().split("T")[0];
+        const _dn = new Date();
+        const earliestDate = dates[0] || `${_dn.getFullYear()}-${String(_dn.getMonth() + 1).padStart(2, "0")}-${String(_dn.getDate()).padStart(2, "0")}`;
         const first = rows[0];
         return {
           item_code: code,

frontend/lib/registry/components/v2-timeline-scheduler/components/ItemTimelineCard.tsx

@@ -28,7 +28,7 @@ interface ItemTimelineCardProps {
   onScheduleClick?: (schedule: ScheduleItem) => void;
 }
 
-const toDateString = (d: Date) => d.toISOString().split("T")[0];
+const toDateString = (d: Date) => `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
 
 const addDays = (d: Date, n: number) => {
   const r = new Date(d);

frontend/lib/registry/components/v2-timeline-scheduler/hooks/useTimelineData.ts

@@ -13,7 +13,7 @@ const SCHEDULE_TABLE = "schedule_mng";
  * 날짜를 ISO 문자열로 변환 (시간 제외)
  */
 const toDateString = (date: Date): string => {
-  return date.toISOString().split("T")[0];
+  return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, "0")}-${String(date.getDate()).padStart(2, "0")}`;
 };
 
 /**

frontend/lib/registry/components/v2-timeline-scheduler/utils/conflictDetection.ts

@@ -54,5 +54,5 @@ export function detectConflicts(schedules: ScheduleItem[]): Set<string> {
 export function addDaysToDateString(dateStr: string, days: number): string {
   const date = new Date(dateStr);
   date.setDate(date.getDate() + days);
-  return date.toISOString().split("T")[0];
+  return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, "0")}-${String(date.getDate()).padStart(2, "0")}`;
 }

frontend/lib/registry/pop-components/pop-search/types.ts

@@ -251,7 +251,7 @@ export function computeDateRange(
   preset: DatePresetOption
 ): { preset: DatePresetOption; from: string; to: string } | null {
   const now = new Date();
-  const fmt = (d: Date) => d.toISOString().split("T")[0];
+  const fmt = (d: Date) => `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
 
   switch (preset) {
     case "today":

frontend/lib/services/enhancedFormService.ts

@@ -349,7 +349,7 @@ export class EnhancedFormService {
 
     if (lowerDataType.includes("date")) {
       const date = new Date(value);
-      return isNaN(date.getTime()) ? null : date.toISOString().split("T")[0];
+      return isNaN(date.getTime()) ? null : `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, "0")}-${String(date.getDate()).padStart(2, "0")}`;
     }
 
     if (lowerDataType.includes("time")) {

frontend/lib/utils/autoGeneration.ts

@@ -1,6 +1,7 @@
 "use client";
 
 import { AutoGenerationType, AutoGenerationConfig } from "@/types/screen";
+import { toLocalDate, toLocalTime, toLocalDateTime } from "@/lib/utils/localDate";
 
 /**
  * 자동생성 값 생성 유틸리티
@@ -52,19 +53,19 @@ export class AutoGenerationUtils {
     let result: string;
     switch (format) {
       case "date":
-        result = now.toISOString().split("T")[0]; // YYYY-MM-DD
+        result = toLocalDate(now);
         break;
       case "time":
-        result = now.toTimeString().split(" ")[0]; // HH:mm:ss
+        result = toLocalTime(now);
         break;
       case "datetime":
-        result = now.toISOString().replace("T", " ").split(".")[0]; // YYYY-MM-DD HH:mm:ss
+        result = toLocalDateTime(now);
         break;
       case "timestamp":
         result = now.getTime().toString();
         break;
       default:
-        result = now.toISOString(); // ISO 8601 format
+        result = toLocalDateTime(now);
         break;
     }
 

frontend/lib/utils/buttonActions.ts

@@ -5156,7 +5156,8 @@ export class ButtonActionExecutor {
             const menuName = localStorage.getItem("currentMenuName");
             if (menuName) defaultFileName = menuName;
           }
-          const fileName = config.excelFileName || `${defaultFileName}_${new Date().toISOString().split("T")[0]}.xlsx`;
+          const _xd = new Date();
+          const fileName = config.excelFileName || `${defaultFileName}_${_xd.getFullYear()}-${String(_xd.getMonth() + 1).padStart(2, "0")}-${String(_xd.getDate()).padStart(2, "0")}.xlsx`;
           const sheetName = config.excelSheetName || "Sheet1";
 
           await exportToExcel(dataToExport, fileName, sheetName, true);
@@ -5262,7 +5263,8 @@ export class ButtonActionExecutor {
         }
       }
 
-      const fileName = config.excelFileName || `${defaultFileName}_${new Date().toISOString().split("T")[0]}.xlsx`;
+      const _xd2 = new Date();
+      const fileName = config.excelFileName || `${defaultFileName}_${_xd2.getFullYear()}-${String(_xd2.getMonth() + 1).padStart(2, "0")}-${String(_xd2.getDate()).padStart(2, "0")}.xlsx`;
       const sheetName = config.excelSheetName || "Sheet1";
       const includeHeaders = config.excelIncludeHeaders !== false;
 

frontend/lib/utils/formValidation.ts

@@ -440,7 +440,7 @@ const validateDateField = (fieldName: string, value: any, config?: Record<string
     }
   }
 
-  return { isValid: true, transformedValue: dateValue.toISOString().split("T")[0] };
+  return { isValid: true, transformedValue: `${dateValue.getFullYear()}-${String(dateValue.getMonth() + 1).padStart(2, "0")}-${String(dateValue.getDate()).padStart(2, "0")}` };
 };
 
 /**

frontend/lib/utils/localDate.ts

@@ -0,0 +1,30 @@
+/**
+ * 로컬(한국) 시간 기준 날짜/시간 포맷 유틸리티
+ * DB 타임존이 Asia/Seoul로 설정되어 있어 로컬 시간 기준으로 포맷
+ *
+ * toISOString()은 항상 UTC를 반환하므로 자동값 생성 시 사용 금지
+ */
+
+export function toLocalDate(date: Date = new Date()): string {
+  const y = date.getFullYear();
+  const m = String(date.getMonth() + 1).padStart(2, "0");
+  const d = String(date.getDate()).padStart(2, "0");
+  return `${y}-${m}-${d}`;
+}
+
+export function toLocalTime(date: Date = new Date()): string {
+  const h = String(date.getHours()).padStart(2, "0");
+  const min = String(date.getMinutes()).padStart(2, "0");
+  const sec = String(date.getSeconds()).padStart(2, "0");
+  return `${h}:${min}:${sec}`;
+}
+
+export function toLocalDateTime(date: Date = new Date()): string {
+  return `${toLocalDate(date)} ${toLocalTime(date)}`;
+}
+
+export function toLocalDateTimeForInput(date: Date = new Date()): string {
+  const h = String(date.getHours()).padStart(2, "0");
+  const min = String(date.getMinutes()).padStart(2, "0");
+  return `${toLocalDate(date)}T${h}:${min}`;
+}

frontend/lib/v2-core/services/ScheduleGeneratorService.ts

@@ -91,8 +91,8 @@ function getDefaultPeriod(): { start: string; end: string } {
   const start = new Date(now.getFullYear(), now.getMonth(), 1);
   const end = new Date(now.getFullYear(), now.getMonth() + 1, 0);
   return {
-    start: start.toISOString().split("T")[0],
-    end: end.toISOString().split("T")[0],
+    start: `${start.getFullYear()}-${String(start.getMonth() + 1).padStart(2, "0")}-${String(start.getDate()).padStart(2, "0")}`,
+    end: `${end.getFullYear()}-${String(end.getMonth() + 1).padStart(2, "0")}-${String(end.getDate()).padStart(2, "0")}`,
   };
 }