pass 1 (broken)

webui/src/components/VideoTile/HudOverlay.jsx

@@ -5,7 +5,7 @@ import React from 'react';
 import TopDownMap from '../TopDownMap/index.jsx';
 import { roverNameChromeStyle } from '../../lib/roverColor.js';
 
-export default function HudOverlay({
+function HudOverlay({
   sensors,
   label,
   roverColor = null,
@@ -174,3 +174,5 @@ export default function HudOverlay({
     </div>
   );
 }
+
+export default React.memo(HudOverlay);

webui/src/components/VideoTile/LightBumpBars.jsx

@@ -3,7 +3,7 @@
 // Scope: Keeps behavior unchanged while isolating this concern into a clear, single-responsibility unit.
 import React from 'react';
 
-export default function LightBumpBars({ sensors }) {
+function LightBumpBars({ sensors }) {
   const values = [
     sensors?.lightBumpLeftSignal,
     sensors?.lightBumpFrontLeftSignal,
@@ -47,3 +47,5 @@ export default function LightBumpBars({ sensors }) {
     </div>
   );
 }
+
+export default React.memo(LightBumpBars);

webui/src/components/VideoTile/index.jsx

@@ -100,10 +100,18 @@ export default function VideoTile({
           .map(([key]) => key);
   const limiterCaps = overcurrentLimiter?.caps || null;
   const limiterGroups = overcurrentLimiter?.overcurrent?.groups || null;
-  const debugAudio =
-    typeof window !== 'undefined' && new URLSearchParams(window.location.search).has('debugAudio');
-  const debugHud =
-    typeof window !== 'undefined' && new URLSearchParams(window.location.search).has('debugHud');
+  const debugFlags = useMemo(() => {
+    if (typeof window === 'undefined') {
+      return { debugAudio: false, debugHud: false };
+    }
+    const params = new URLSearchParams(window.location.search);
+    return {
+      debugAudio: params.has('debugAudio'),
+      debugHud: params.has('debugHud'),
+    };
+  }, []);
+  const debugAudio = debugFlags.debugAudio;
+  const debugHud = debugFlags.debugHud;
   const limiterFill = useMemo(() => {
     if (!limiterCaps) return null;
     const driveCap = Number.isFinite(limiterCaps?.drive?.cap) ? limiterCaps.drive.cap : 1;