Update app.py

app.py

@@ -169,7 +169,6 @@ def predict(message, history, request: gr.Request):
 
     # Create the prompt with system message, context, and conversation history
     messages = [SystemMessage(content=RAG_PROMPT_TEMPLATE)]
-    messages.append(AIMessage(content=WELCOME_TEXT)) 
     messages.extend(history_langchain_format)
     combined_message = f"Context: {context}\n\nQuestion: {message}"
     messages.append(HumanMessage(content=combined_message))