runner.stop();

expect(runOnce).toHaveBeenCalledTimes(1);

const runOptions = runOnce.mock.calls.at(0)?.[0] as

const runOptions = runOnce.mock.calls[0]?.[0] as

| { agentId?: string; heartbeat?: { target?: string }; sessionKey?: string }

| undefined;

expect(runOptions?.agentId).toBe("main");