Update env stuff because I don't think it was all working right.

apps/next/src/app/layout.tsx

@@ -1,6 +1,6 @@
 import type { Metadata, Viewport } from 'next';
 import { Geist, Geist_Mono } from 'next/font/google';
-import { env } from '@/env';
+import { env } from '@/env.js';
 
 import '@/app/styles.css';
 

apps/next/src/env.js

@@ -2,18 +2,13 @@ import { createEnv } from '@t3-oss/env-nextjs';
 import { z } from 'zod/v4';
 
 export const env = createEnv({
-  shared: {
+  server: {
     NODE_ENV: z
       .enum(['development', 'production', 'test'])
       .default('development'),
-    CI: z.boolean().default(false),
-  },
-  /**
-   * Specify your server-side environment variables schema here.
-   * This way you can ensure the app isn't built with invalid env vars.
-   */
-  server: {
+    SKIP_ENV_VALIDATION: z.boolean().default(false),
     SENTRY_AUTH_TOKEN: z.string(),
+    CI: z.boolean().default(false),
   },
 
   /**
@@ -32,8 +27,10 @@ export const env = createEnv({
   /**
    * Destructure all variables from `process.env` to make sure they aren't tree-shaken away.
    */
-  experimental__runtimeEnv: {
+  runtimeEnv: {
     NODE_ENV: process.env.NODE_ENV,
+    SKIP_ENV_VALIDATION: process.env.SKIP_ENV_VALIDATION,
+    SENTRY_AUTH_TOKEN: process.env.SENTRY_AUTH_TOKEN,
     CI: process.env.CI,
     NEXT_PUBLIC_SITE_URL: process.env.NEXT_PUBLIC_SITE_URL,
     NEXT_PUBLIC_CONVEX_URL: process.env.NEXT_PUBLIC_CONVEX_URL,
@@ -41,9 +38,8 @@ export const env = createEnv({
     NEXT_PUBLIC_SENTRY_DSN: process.env.NEXT_PUBLIC_SENTRY_DSN,
     NEXT_PUBLIC_SENTRY_URL: process.env.NEXT_PUBLIC_SENTRY_URL,
     NEXT_PUBLIC_SENTRY_ORG: process.env.NEXT_PUBLIC_SENTRY_ORG,
-    NEXT_PUBLIC_SENTRY_PROJECT_NAME:
-      process.env.NEXT_PUBLIC_SENTRY_PROJECT_NAME,
+    NEXT_PUBLIC_SENTRY_PROJECT_NAME: process.env.NEXT_PUBLIC_SENTRY_PROJECT_NAME,
   },
-  skipValidation:
-    !!process.env.CI || process.env.npm_lifecycle_event === 'lint',
+  skipValidation: !!process.env.SKIP_ENV_VALIDATION,
+  emptyStringAsUndefined: true,
 });

apps/next/src/instrumentation-client.ts

@@ -1,7 +1,6 @@
 // https://docs.sentry.io/platforms/javascript/guides/nextjs/
 import * as Sentry from '@sentry/nextjs';
-
-import { env } from '@/env';
+import { env } from '@/env.js';
 
 Sentry.init({
   dsn: env.NEXT_PUBLIC_SENTRY_DSN,

apps/next/src/sentry.server.config.ts

@@ -1,6 +1,5 @@
 import * as Sentry from '@sentry/nextjs';
-
-import { env } from '@/env';
+import { env } from '@/env.js';
 
 Sentry.init({
   dsn: env.NEXT_PUBLIC_SENTRY_DSN,