Update app.py

app.py

@@ -72,13 +72,13 @@ def model_inference(input_dict, history):
         # Remove the tag from the query.
         text = text[len("@video-infer"):].strip()
         if not files:
-            gr.Error("Please upload a video file along with your @video-infer query.")
+            yield "⚠️ Please upload a video file along with your `@video-infer` query."
             return
         # Assume the first file is a video.
         video_path = files[0]
         frames = downsample_video(video_path)
         if not frames:
-            gr.Error("Could not process video.")
+            yield "⚠️ Could not process the video (no frames were read)."
             return
         # Build messages: start with the text prompt.
         messages = [
@@ -122,10 +122,10 @@ def model_inference(input_dict, history):
         images = []
 
     if text == "" and not images:
-        gr.Error("Please input a query and optionally image(s).")
+        yield "⚠️ Please enter a question and/or upload image(s)."
         return
     if text == "" and images:
-        gr.Error("Please input a text query along with the image(s).")
+        yield "⚠️ Please enter a text prompt along with the image(s)."
         return
 
     messages = [