const runCronIsolatedAgentTurn = await loadRunCronIsolatedAgentTurn();

function requireFirstMockArg(mock: { mock: { calls: unknown[][] } }, label: string): unknown {

const arg = mock.mock.calls[0]?.[0];

const arg = mock.mock.calls.at(0)?.[0];

if (arg === undefined) {

throw new Error(`Expected ${label} to be called with a first argument`);

}