From 8c7a38a46d04f1c39531aa70c84d91c9491026c6 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Thu, 2 Apr 2026 22:35:31 +0200
Subject: [PATCH] Add data-testid to viewport shell in App.tsx

---
 src/app/App.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/App.tsx b/src/app/App.tsx
index cff0d6fa..23311b17 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -4078,7 +4078,7 @@ export function App({ store, initialStatusMessage }: AppProps) {
           </Panel>
         </aside>
 
-        <main className={`viewport-region viewport-region--${layoutMode}`}>
+        <main className={`viewport-region viewport-region--${layoutMode}`} data-testid="viewport-shell">
           <div className="viewport-region__header">
             <div className="viewport-region__meta">
               <div className="viewport-region__title">Viewport</div>