`.configure` not being applied

import { type } from "arktype"

const Thing = type('string >= 12')
    .narrow((str, ctx) => {
        if (!/[A-Z]/.test(str)) {
            ctx.error('Password must contain at least one uppercase letter')
        }
        if (!/[a-z]/.test(str)) {
            ctx.error('Password must contain at least one lowercase letter')
        }
        if (!/\d/.test(str)) {
            ctx.error('Password must contain at least one number')
        }
        if (!/[^\w\s]/.test(str)) {
            ctx.error("Password must contain at least one character that isn't a letter or number")
        }
        return true
    })
    .configure({
        problem: () => {
            return 'override problem'
        },
        message: () => {
            return 'override message'
        },
    })

const out = Thing("Password1234")