@proofkit/cli/template/extras/fmaddon-auth/app/auth/signup/schema.ts

Create web application with the ProofKit stack

import { z } from "zod/v4";

export const signupSchema = z
  .object({
    email: z.string().email(),
    password: z.string().min(8),
    confirmPassword: z.string(),
  })
  .refine((data) => data.password === data.confirmPassword, {
    path: ["confirmPassword"],
    message: "Passwords do not match",
  });