Create app.py

app.py

@@ -2,6 +2,8 @@ import gradio as gr
 from inference import run_halftime_pipeline
 
 def process_video(url, product):
+    if not url or not product:
+        return "Please enter a YouTube URL and a product description."
     try:
         output_video = run_halftime_pipeline(url, product)
         return output_video
@@ -12,11 +14,15 @@ ui = gr.Interface(
     fn=process_video,
     inputs=[
         gr.Textbox(label="YouTube URL"),
-        gr.Textbox(label="Product description")
+        gr.Textbox(label="Product / Brand description")
     ],
     outputs=gr.Video(label="Edited Video"),
-    title="YouTube Halftime AI",
-    description="Insert AI-generated product placements into YouTube videos."
+    title="YouTube Halftime (Simple Version)",
+    description=(
+        "Prototype: downloads the YouTube video and draws a colored box "
+        "where the AI thinks your product should appear, for a few seconds."
+    )
 )
 
-ui.launch()
+if __name__ == "__main__":
+    ui.launch()