diff --git a/src/components/ThumbnailStrip.tsx b/src/components/ThumbnailStrip.tsx
index 7b5a1206..af2c004a 100644
--- a/src/components/ThumbnailStrip.tsx
+++ b/src/components/ThumbnailStrip.tsx
@@ -77,9 +77,9 @@ export default function ThumbnailStrip({
     for (let t = 0; t <= duration; t += intervalSeconds) {
       times.push(Math.min(t, duration - 0.1));
     }
-    if ((times[times.length - 1] ?? 0) < duration - 0.5) {
-      times.push(duration - 0.1);
-    }
+    const lastTime = times[times.length - 1];
+
+
 
     const captured: Thumbnail[] = [];
 
diff --git a/src/hooks/useVideoEditor.ts b/src/hooks/useVideoEditor.ts
index d894ed07..f93a288f 100644
--- a/src/hooks/useVideoEditor.ts
+++ b/src/hooks/useVideoEditor.ts
@@ -588,7 +588,22 @@ export function useVideoEditor() {
     }
   }, [result]);
 
+ 
+  useEffect(() => {
+    if (process.env.NODE_ENV !== "development") return;
+    if (status !== "exporting") return;
+
+    const interval = setInterval(() => {
+      const mem = (performance as Performance & { memory?: { usedJSHeapSize: number } }).memory;
+      if (mem) {
+      
+      }
+    }, 1000);
+
+    return () => clearInterval(interval);
+  }, [status]);
 
+ 
   useEffect(() => {
     localStorage.setItem("soundOnCompletion", String(recipe.soundOnCompletion));
   }, [recipe.soundOnCompletion]);