-record(simulation, {
    name :: binary(),
    user_prompt :: binary(),
    system_prompt :: binary(),
    steps :: list(glean@testing@simulation:simulation_step()),
    max_steps :: integer(),
    final_assertions :: list(fun((glean@testing@simulation:simulation_state()) -> {ok,
            nil} |
        {error, glean@testing@simulation:assertion_error()}))
}).