Upload app.py

app.py

@@ -387,7 +387,11 @@ if prompt := st.chat_input('¿En qué puedo ayudarte hoy?'):
     is_first_message = len(st.session_state.messages) == 0
     
     if st.session_state.current_chat_id not in st.session_state.chats_in_memory:
-        # ... existing code for title generation ...
+        st.session_state.chats_in_memory[st.session_state.current_chat_id] = {
+            'messages': [],
+            'gemini_history': [],
+            'title': 'Nuevo Chat'
+        }
         
     add_message('user', prompt, USER_AVATAR_ICON)
     with st.chat_message('user', avatar=USER_AVATAR_ICON):