Update app.py

app.py

@@ -357,16 +357,17 @@ async def demo_conversation():
 #         print(f"Error testing Kokoro TTS: {e}")
 
 
-
+isLoaded = False
 
 # Create the async function wrapper for Gradio
 async def process_audio_gradio(audio_file, system_prompt_input):
 
-    
-    ai_conversation = AsyncAIConversation()
-
-    # Initialize all models
-    await ai_conversation.initialize_models()
+    if(isLoaded==false):
+        ai_conversation = AsyncAIConversation()
+        # Initialize all models
+        await ai_conversation.initialize_models()
+        isLoaded = True
+   
 
     """Processes audio file and system prompt for Gradio interface."""
     if audio_file is None: