Update app.py

app.py

@@ -157,7 +157,4 @@ with st.form("chat_form", clear_on_submit=True):
             except:
                 reply = "⚠️ Something went wrong. Try again."
 
-        st.session_state.messages.append({"role": "assistant", "content": reply})
-
-        # Refresh chat container safely
-        st.experimental_rerun()
+        st.session_state.messages.append({"role": "assistant", "content": reply})