v1.1.12

• fix type hint error with streamlit >= 1.33.0 (#8)
• add ChatBox.change_chat_name to rename a chat conversation
• maintain a context bound to chat conversation, it is like to be a sub session_state for every chat, context will get changed when you switch chat names.
  • user can save chat bound values by ChatBox.context['x'] = 1
  • values of widgets specified with a key can be saved to chat context with ChatBox.context_from_session and restored to st.session_state by ChatBox.context_to_session

Full Changelog: 1.1.11-p1...v1.1.12