Update app.py

app.py

@@ -352,6 +352,7 @@ class OpenRouterLLM:
         except Exception as e:
             yield f"Streaming error: {str(e)}"
 
+
 class UserSession:
     def __init__(self):
         self.current_user = None
@@ -390,12 +391,15 @@ class UserSession:
         return self.welcome_message
     
     def add_to_history(self, role, message):
+        """Add a message to the conversation history"""
         self.conversation_history.append({"role": role, "content": message})
     
     def get_conversation_history(self):
+        """Get the full conversation history"""
         return self.conversation_history
     
     def get_formatted_history(self):
+        """Get conversation history formatted as a string for the LLM"""
         formatted_history = ""
         for entry in self.conversation_history:
             role = "User" if entry["role"] == "user" else "Assistant"
@@ -524,7 +528,14 @@ def chatbot_interface():
         # User registration section
         registration_container = gr.Column(visible=True)
         with registration_container:
-            gr.Markdown("### To prioritize your privacy, please provide your nickname. ")
+            gr.Markdown(
+    """
+    <div style='font-size: 26px;'>
+         Your privacy is our concern, please provide your nickname.
+    </div>
+    """
+)
+
 
             with gr.Row():
                 first_name = gr.Textbox(
@@ -543,7 +554,7 @@ def chatbot_interface():
         with chatbot_container:
             chat_interface = gr.ChatInterface(
                 fn=rag_memory_stream,
-                title="Chat with Me",
+                title="Chat with GBVR",
                 fill_height=True,
             )