INNER CODE UNIT · Python

init_chat_history

mfmezger/conversational-agent-langchain · frontend/assistant.py:34

def init_chat_history() -> None:
    """Initialize chat history in session state."""
    if "messages" not in st.session_state:
        st.session_state.messages = []


def display_chat_history() -> None:
    """Display chat messages from history."""
    for message in st.session_state.messages:
        with st.chat_message(message["role"]):
            st.markdown(message["content"])


def display_sources(documents: list[dict]) -> None:
    """Display the sources."""
    if documents:
        with st.expander("Sources"):
            for doc in documents:

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