AI Agent Budget Planning - Node Functions Error

handle_error.py

async def handle_error(state: AgentState) -> AgentState:
    err = state.get("error", "Unknown error")
    logger.error(f"[BudgetGraph] handle_error: {err}")
    html = (
        "<b>Budget Summary</b><br>"
        "<ul><li>There was an error while processing your request.</li></ul>"
        f"<b>Details</b><br>{err}"
    )
    return {"html_summary": html}