Preserve hash on initial resource activation

cursoragent · cursoragent · commit e95f7481ad55 · 2026-04-06T16:52:45.000Z
diff --git a/apps/sim/app/workspace/[workspaceId]/home/home.tsx b/apps/sim/app/workspace/[workspaceId]/home/home.tsx
@@ -171,6 +171,7 @@ export function Home({ chatId }: HomeProps = {}) {
   const [editingInputValue, setEditingInputValue] = useState('')
   const [prevChatId, setPrevChatId] = useState(chatId)
   const clearEditingValue = useCallback(() => setEditingInputValue(''), [])
+  const previousActiveResourceIdRef = useRef<string | null>(null)
 
   // Clear editing value when navigating to a different chat (guarded render-phase update)
   if (chatId !== prevChatId) {
@@ -190,12 +191,16 @@ export function Home({ chatId }: HomeProps = {}) {
 
   useEffect(() => {
     const url = new URL(window.location.href)
+    const previousActiveResourceId = previousActiveResourceIdRef.current
     if (activeResourceId) {
       url.searchParams.set('resource', activeResourceId)
     } else {
       url.searchParams.delete('resource')
     }
-    url.hash = ''
+    if (previousActiveResourceId !== null && previousActiveResourceId !== activeResourceId) {
+      url.hash = ''
+    }
+    previousActiveResourceIdRef.current = activeResourceId ?? null
     window.history.replaceState(null, '', url.toString())
   }, [activeResourceId])
 
