Update app.py

app.py

@@ -1,5 +1,6 @@
 import sys
 from pathlib import Path
+import uuid
 
 # Add packages to Python path
 current_dir = Path(__file__).parent
@@ -368,7 +369,9 @@ def generate_video(
         # Create output directory if it doesn't exist
         output_dir = Path("outputs")
         output_dir.mkdir(exist_ok=True)
-        output_path = output_dir / f"video_{current_seed}.mp4"
+    
+        run_id = uuid.uuid4().hex
+        output_path = output_dir / f"video_{current_seed}_{run_id}.mp4"
 
         # Handle image input
         images = []