class LoggingFunctionMiddleware(FunctionMiddleware):
    async def process(
        self,
        context: FunctionInvocationContext,
        next: Callable[[FunctionInvocationContext], Awaitable[None]]
    ) -> None:
        print(f"[Function Class] Calling {context.function.name}")
        await next(context)
        print(f"[Function Class] {context.function.name} completed.")