Update app.py

app.py

@@ -7,6 +7,14 @@ import imageio
 from diffusers.utils.export_utils import export_to_video
 import gradio as gr
 import tempfile
+--- 1. Imports ---
+import os
+import re
+import json
+import random
+import tempfile
+import traceback
+from functools import partial
 import numpy as np
 from PIL import Image
 import random
@@ -80,13 +88,15 @@ def generate_video(prompt, height, width, negative_prompt, duration_seconds,
         generator=torch.Generator(device="cuda").manual_seed(current_seed),
     ).frames[0]
 
-    with tempfile.NamedTemporaryFile(suffix=".mp4", delete=False) as tmpfile:
-        video_path = tmpfile.name
-
-    export_to_video(output_frames_list, video_path, fps=FIXED_FPS)
+    filename = f"t2v_{sanitized_prompt}_{current_seed}.mp4"
+        temp_dir = tempfile.mkdtemp()
+        video_path = os.path.join(temp_dir, filename)
+        export_to_video(output_frames_list, video_path, fps=T2V_FIXED_FPS)
 
-    # Return seed as string to avoid TypeError
-    return video_path, str(current_seed)
+        print(f"✅ Video saved to: {video_path}")
+        download_label = f"📥 Download: {filename}"
+        return video_path, current_seed, gr.File(value=video_path, visible=True, label=download_label)
+    ath, str(current_seed)
 
 # Build Gradio UI with all parameters
 with gr.Blocks(css="body { max-width: 100vw; overflow-x: hidden; }") as demo: