pnpm add @xframework/t3-oss__env-core @t3-oss/env-core zod

import { createEnv } from "@t3-oss/env-core";
import { T3EnvAdapter } from "@xframework/t3-oss__env-core";
import { z } from "zod";
 
const env = createEnv({
  server: {
    DATABASE_URL: z.string().url(),
    API_KEY: z.string().min(1),
    PORT: z.string().transform(Number),
  },
  runtimeEnv: process.env,
});
 
const x = createX()
  .syncAdapter("env", () => new T3EnvAdapter({ env }))
  .build();
 
// Access validated env variables
const dbUrl = x.env.DATABASE_URL;
const port = x.env.PORT;