From 25b70112139d266f67c5559c98481f222b691e4a Mon Sep 17 00:00:00 2001
From: seonghobae <8172694+seonghobae@users.noreply.github.com>
Date: Sat, 10 Oct 2026 22:56:29 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=20Bolt:=20timestamp=20primitive?=
 =?UTF-8?q?=EB=A5=BC=20=EC=96=BB=EA=B8=B0=20=EC=9C=84=ED=95=B4=20Date.pars?=
 =?UTF-8?q?e=20=EC=82=AC=EC=9A=A9?=
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---
 packages/web/src/lib/format.ts           | 21 ++++++++++++---------
 packages/web/src/lib/server/dashboard.ts | 11 +++++------
 2 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/packages/web/src/lib/format.ts b/packages/web/src/lib/format.ts
index ef2f60cc..22d21202 100644
--- a/packages/web/src/lib/format.ts
+++ b/packages/web/src/lib/format.ts
@@ -23,7 +23,8 @@ export function formatCost(usd: number): string {
 
 export function formatDate(s: string): string {
   try {
-    const date = new Date(s)
+    const date = Date.parse(s)
+    if (Number.isNaN(date)) return s
     return dateFnsFormat(date, 'MMM d')
   } catch {
     return s
@@ -32,8 +33,8 @@ export function formatDate(s: string): string {
 
 export function formatDateTime(s: string): string {
   try {
-    const date = new Date(s)
-    if (Number.isNaN(date.getTime())) return s
+    const date = Date.parse(s)
+    if (Number.isNaN(date)) return s
     return dateFnsFormat(date, 'MM/dd/yyyy h:mm:ss a')
   } catch {
     return s
@@ -43,8 +44,8 @@ export function formatDateTime(s: string): string {
 // 2026-04-13 16:29:29 형태
 export function formatDateTimeFull(s: string): string {
   try {
-    const date = new Date(s)
-    if (Number.isNaN(date.getTime())) return s
+    const date = Date.parse(s)
+    if (Number.isNaN(date)) return s
     return dateFnsFormat(date, 'yyyy-MM-dd HH:mm:ss')
   } catch {
     return s
@@ -61,15 +62,17 @@ export function formatRelativeTime(timestamp: string, baseTimestamp: string): st
 export function formatRelativeTime(timestamp: string, baseTimestamp?: string): string {
   if (baseTimestamp === undefined) {
     try {
-      return formatDistanceToNow(new Date(timestamp), { addSuffix: true, locale: ko })
+      const date = Date.parse(timestamp)
+      if (Number.isNaN(date)) return timestamp
+      return formatDistanceToNow(date, { addSuffix: true, locale: ko })
     } catch {
       return timestamp
     }
   }
 
-  const timestampDate = new Date(timestamp)
-  const baseDate = new Date(baseTimestamp)
-  const diffMs = timestampDate.getTime() - baseDate.getTime()
+  const timestampDate = Date.parse(timestamp)
+  const baseDate = Date.parse(baseTimestamp)
+  const diffMs = timestampDate - baseDate
   const totalMinutes = Math.floor(diffMs / 60000)
 
   if (totalMinutes < 60) {
diff --git a/packages/web/src/lib/server/dashboard.ts b/packages/web/src/lib/server/dashboard.ts
index 62a6a875..fce968e8 100644
--- a/packages/web/src/lib/server/dashboard.ts
+++ b/packages/web/src/lib/server/dashboard.ts
@@ -133,19 +133,18 @@ export function parseDateRange(from?: string, to?: string): DateRange {
   let toDate: Date
 
   if (from) {
-    fromDate = new Date(from)
-    if (isNaN(fromDate.getTime())) {
-      fromDate = defaultFrom
-    }
+    const fromTime = Date.parse(from)
+    fromDate = isNaN(fromTime) ? defaultFrom : new Date(fromTime)
   } else {
     fromDate = defaultFrom
   }
 
   if (to) {
-    toDate = new Date(to)
-    if (isNaN(toDate.getTime())) {
+    const toTime = Date.parse(to)
+    if (isNaN(toTime)) {
       toDate = now
     } else {
+      toDate = new Date(toTime)
       // "2026-04-16" → UTC 00:00:00 이므로 해당 날짜의 끝(23:59:59.999)으로 보정
       toDate.setUTCHours(23, 59, 59, 999)
     }