flow = Flow()

flow.add(START, agent)
flow.add(agent, evaluator)
flow.add(evaluator, {"rejected": agent, "accepted": END})

flow = await Flow.start(node, flow)
output = await flow.send(input)
flow = Flow()

flow.add(START, agent)
flow.add(agent, evaluator)
flow.add(evaluator, {"rejected": agent, "accepted": END})

flow = await Flow.start(node, flow)
output = await flow.send(input)