Update app.py

app.py

@@ -309,7 +309,7 @@ for tid, chats in st.session_state.chat_threads.items():
                 avatar = user_avatar if msg['role'] == 'user' else assistant_avatar
                 bubble_color = "#DCF8C6" if msg['role'] == 'user' else "#F0F0F0"
                 align = "flex-end" if msg['role'] == 'user' else "flex-start"
-                st.markdown({msg['content'])
+                st.markdown({msg['content']})
             followup = st.text_input(f"💬 Continue Thread {tid[:8]}:", key=f"followup_{tid}")
             if st.button(f"Ask Follow-up {tid}", key=f"button_{tid}"):
                 if followup: