Update app.py

app.py

@@ -272,13 +272,13 @@ with gr.Blocks() as demo:
             outputs=hf_token
         )
         
-        # Initial token visibility check
+        # Initial token visibility check (no-op; starts hidden)
         toggle_token_visibility(model_dd.value)
         
         uploader = gr.File(label="Upload audio/video", file_types=["audio", "video"])
         status = gr.Markdown()
         inp = gr.Textbox(label="Ask a question")
-        out_audio = gr.Audio()
+        out_audio = gr.Audio(type="filepath")
         ts_label = gr.Markdown()
         
         # Progress tracker
@@ -302,9 +302,7 @@ with gr.Blocks() as demo:
             const percent = document.getElementById('progress');
             const status = document.getElementById('status');
             
-            // Ensure progress is a number and has a default
             const progressValue = Number(progress) || 0;
-            
             bar.style.width = progressValue + '%';
             percent.textContent = progressValue + '%';
             status.textContent = message || 'Processing...';
@@ -322,11 +320,11 @@ with gr.Blocks() as demo:
                 bar.style.background = '#f44336';
             }
         }
-        // Initialize on load
         document.addEventListener('DOMContentLoaded', function() {
             updateProgress(0, 'Ready');
         });
         """
+        # In Gradio 4, keep js= (no underscore)
         demo.load(fn=None, inputs=None, outputs=None, js=js)
 
         def _on_model_change(label, token):
@@ -354,8 +352,8 @@ with gr.Blocks() as demo:
                     return "⚠️ Please enter your Hugging Face token to use flan-t5-base. Get one at https://huggingface.co/settings/tokens"
                 
                 # Only pass the token if using flan-t5-base
-                hf_token = token if name == "flan-t5-base" else None
-                qa_chain = build_chain(store, name, hf_token)
+                hf_token_val = token if name == "flan-t5-base" else None
+                qa_chain = build_chain(store, name, hf_token_val)
                 model_name = name  # Update the current model name
                 return f"✅ Switched to {label}"
             except Exception as e:
@@ -393,7 +391,13 @@ with gr.Blocks() as demo:
             """
             
         refresh_btn.click(refresh_logs, None, log_box)
-        demo.load(refresh_logs, None, log_box, every=5)
+
+        # Run once when the app loads
+        demo.load(fn=refresh_logs, outputs=log_box)
+
+        # Then poll every 5s with a Timer (Gradio 4 way)
+        timer = gr.Timer(interval=5.0, active=True)
+        timer.tick(fn=refresh_logs, outputs=log_box)
 
 if __name__ == "__main__":
     demo.launch()