From 5b2bcc94418803a59971bfd8aec6e4d004aa0b6b Mon Sep 17 00:00:00 2001
From: Aska <Aska@cyrene.local>
Date: Wed, 12 Aug 2026 18:57:23 +0800
Subject: [PATCH] fix(frontend): resolve TypeScript errors in TracePage

- Fix if-else missing semicolon (TS1005)
- Fix useRef missing initial value (TS2554)
---
 frontend/web/src/pages/admin/TracePage.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/web/src/pages/admin/TracePage.tsx b/frontend/web/src/pages/admin/TracePage.tsx
index 83a7a1b..6068d78 100644
--- a/frontend/web/src/pages/admin/TracePage.tsx
+++ b/frontend/web/src/pages/admin/TracePage.tsx
@@ -23,7 +23,7 @@ export default function TracePage() {
   const [traces, setTraces] = useState<any[]>([])
   const [expanded, setExpanded] = useState<Set<string>>(new Set())
   const [selected, setSelected] = useState<any>(null)
-  const intervalRef = useRef<number>()
+  const intervalRef = useRef<number>(0)
 
   useEffect(() => {
     fetchTraces()
@@ -42,7 +42,7 @@ export default function TracePage() {
 
   const toggleExpand = (id: string) => {
     const next = new Set(expanded)
-    if (next.has(id)) next.delete(id) else next.add(id)
+    if (next.has(id)) next.delete(id); else next.add(id)
     setExpanded(next)
   }