Update app.py

app.py

@@ -56,10 +56,16 @@ if st.button("Send") and user_input:
     st.session_state["messages"].append(("user", user_input))
     st.chat_message("user").write(user_input)
     
+    # ✅ Format messages using Phi-3 chat template
+    formatted_messages = [
+        {"role": "system", "content": "You are an AI assistant. Provide clear and concise answers."}
+    ]
+    formatted_messages += [{"role": "user", "content": user_input}]
+    
     # Generate response
     try:
         response = st.session_state["model"].create_chat_completion(
-            messages=[{"role": "user", "content": user_input}], 
+            messages=formatted_messages, 
             max_tokens=1024, temperature=0.7, top_p=0.9
         )
         response_text = response["choices"][0]["message"]["content"].strip()
@@ -75,3 +81,4 @@ if st.button("Send") and user_input:
 
 
 
+