Update app.py

app.py

@@ -32,7 +32,7 @@ def initialize_llm():
         os.environ["GOOGLE_API_KEY"] = api_key
         
         llm = ChatGoogleGenerativeAI(
-            model="gemini-1.5-flash",  # Using more stable model for HF
+            model="gemini-2.5-flash",  
             temperature=0,
             max_tokens=2048
         )
@@ -242,8 +242,4 @@ if __name__ == "__main__":
         def error_interface(message, history):
             return f"Application failed to initialize: {str(e)}"
         
-        gr.ChatInterface(
-            error_interface,
-            title="❌ Configuration Error",
-            description="Please check the application logs and configuration."
-        ).launch()
+        gr.ChatInterface().launch()