Codex CLI: Terminal-based coding agent

import { NextApiRequest, NextApiResponse } from 'next';
import { z } from 'zod';

const createUserSchema = z.object({
  name: z.string().min(1),
  email: z.string().email(),
  role: z.enum(['user', 'admin']).default('user')
});

export default async function handler(
  req: NextApiRequest,
  res: NextApiResponse
) {
  if (req.method !== 'POST') {
    return res.status(405).json({ error: 'Method not allowed' });
  }

  try {
    const validatedData = createUserSchema.parse(req.body);
    const user = await createUser(validatedData);
    res.status(201).json({ user });
  } catch (error) {
    res.status(400).json({ error: 'Invalid request data' });
  }
}

async function createUser(data: z.infer<typeof createUserSchema>) {
  return { id: Date.now(), ...data, createdAt: new Date().toISOString() };
}