import { Agent, AgentInputItem, run } from '@openai/agents';

let thread: AgentInputItem[] = [];

const agent = new Agent({
  name: 'Assistant',
});

async function userSays(text: string) {
  const result = await run(
    agent,
    thread.concat({ role: 'user', content: text }),
  );

  thread = result.history; // Carry over history + newly generated items
  return result.finalOutput;
}

await userSays('What city is the Golden Gate Bridge in?');
// -> "San Francisco"

await userSays('What state is it in?');
// -> "California"