Version Packages (#11108)

This PR was opened by the [Changesets
release](https://github.com/changesets/action) GitHub action. When
you're ready to do a release, you can merge this and the packages will
be published to npm automatically. If you're not ready to do a release
yet, that's fine, whenever you add more changesets to main, this PR will
be updated.


# Releases
## @vercel/build-utils@7.6.0

### Minor Changes

- Revert "Default ruby to only currently supported version (3.2.0)"
([#11135](https://github.com/vercel/vercel/pull/11135))

- Mark `flags` as deprecated and replace them with `variants`
([#11098](https://github.com/vercel/vercel/pull/11098))

- [build-utils] change default package manager when no lockfile detected
from `yarn` to `npm` (gated behind feature flag)
([#11131](https://github.com/vercel/vercel/pull/11131))

### Patch Changes

- Update internal type for variants
([#11111](https://github.com/vercel/vercel/pull/11111))

## vercel@33.5.0

### Minor Changes

- Mark `flags` as deprecated and replace them with `variants`
([#11098](https://github.com/vercel/vercel/pull/11098))

### Patch Changes

- Updated dependencies
\[[`c32a909af`](c32a909afc),
[`b6ed28b9b`](b6ed28b9b1),
[`d21bb9f87`](d21bb9f87e),
[`4027a1833`](4027a18337),
[`8ba0ce932`](8ba0ce9324),
[`0d034b682`](0d034b6820),
[`abaa700ce`](abaa700cea),
[`3bad73401`](3bad73401b)]:
    -   @vercel/next@4.1.1
    -   @vercel/node@3.0.18
    -   @vercel/redwood@2.0.7
    -   @vercel/remix-builder@2.0.19
    -   @vercel/build-utils@7.6.0
    -   @vercel/static-build@2.3.0

## @vercel/static-build@2.3.0

### Minor Changes

- Revert "Default ruby to only currently supported version (3.2.0)"
([#11135](https://github.com/vercel/vercel/pull/11135))

### Patch Changes

- Updated dependencies
\[[`ab2444466`](ab24444660)]:
    -   @vercel/gatsby-plugin-vercel-builder@2.0.17

## @vercel/client@13.1.2

### Patch Changes

- Updated dependencies
\[[`b6ed28b9b`](b6ed28b9b1),
[`8ba0ce932`](8ba0ce9324),
[`0d034b682`](0d034b6820),
[`abaa700ce`](abaa700cea)]:
    -   @vercel/build-utils@7.6.0

## @vercel/gatsby-plugin-vercel-builder@2.0.17

### Patch Changes

- [gatsby-plugin-vercel-builder] use --keep-names esbuild flag
([#11117](https://github.com/vercel/vercel/pull/11117))

- Updated dependencies
\[[`b6ed28b9b`](b6ed28b9b1),
[`8ba0ce932`](8ba0ce9324),
[`0d034b682`](0d034b6820),
[`abaa700ce`](abaa700cea)]:
    -   @vercel/build-utils@7.6.0

## @vercel/next@4.1.1

### Patch Changes

- [node][next][redwood][remix] bump `@vercel/nft@0.26.3`
([#11115](https://github.com/vercel/vercel/pull/11115))

- Load common chunks on module initialization
([#11126](https://github.com/vercel/vercel/pull/11126))

- Fix index normalizing for app outputs
([#11099](https://github.com/vercel/vercel/pull/11099))

- Mark `flags` as deprecated and replace them with `variants`
([#11098](https://github.com/vercel/vercel/pull/11098))

- Fix rewrite RSC handling with trailingSlash
([#11107](https://github.com/vercel/vercel/pull/11107))

## @vercel/node@3.0.18

### Patch Changes

- [node][next][redwood][remix] bump `@vercel/nft@0.26.3`
([#11115](https://github.com/vercel/vercel/pull/11115))

- Updated dependencies
\[[`b6ed28b9b`](b6ed28b9b1),
[`8ba0ce932`](8ba0ce9324),
[`0d034b682`](0d034b6820),
[`abaa700ce`](abaa700cea)]:
    -   @vercel/build-utils@7.6.0

## @vercel/redwood@2.0.7

### Patch Changes

- [node][next][redwood][remix] bump `@vercel/nft@0.26.3`
([#11115](https://github.com/vercel/vercel/pull/11115))

## @vercel/remix-builder@2.0.19

### Patch Changes

- [node][next][redwood][remix] bump `@vercel/nft@0.26.3`
([#11115](https://github.com/vercel/vercel/pull/11115))

## @vercel-internals/types@1.0.22

### Patch Changes

- Updated dependencies
\[[`b6ed28b9b`](b6ed28b9b1),
[`8ba0ce932`](8ba0ce9324),
[`0d034b682`](0d034b6820),
[`abaa700ce`](abaa700cea)]:
    -   @vercel/build-utils@7.6.0

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/CODEOWNERS

@@ -2,17 +2,17 @@
 # https://help.github.com/en/articles/about-code-owners
 
 # Restricted Paths
-*                                        @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek
-/.github/workflows                       @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek @ijjk
-/packages/fs-detectors                   @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek @agadzik @chloetedder
-/packages/next                           @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek @ijjk @ztanner
-/packages/routing-utils                  @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek @ijjk
-/packages/static-build                   @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek
-/packages/edge                           @vercel/compute @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek
+*                                        @TooTallNate @EndangeredMassa @trek
+/.github/workflows                       @TooTallNate @EndangeredMassa @trek @ijjk
+/packages/fs-detectors                   @TooTallNate @EndangeredMassa @trek @agadzik @chloetedder
+/packages/next                           @TooTallNate @EndangeredMassa @Ethan-Arrowood @trek @ijjk @ztanner
+/packages/routing-utils                  @TooTallNate @EndangeredMassa @trek @ijjk
+/packages/static-build                   @TooTallNate @EndangeredMassa @trek
+/packages/edge                           @vercel/compute @TooTallNate @EndangeredMassa @trek
 /examples                                @leerob
 /examples/create-react-app               @Timer
 /examples/nextjs                         @timneutkens @ijjk @ztanner @huozhi
-/packages/node                           @TooTallNate @EndangeredMassa @cb1kenobi @Ethan-Arrowood @trek @Kikobeats
+/packages/node                           @TooTallNate @EndangeredMassa @trek @Kikobeats
 
 # Unrestricted Paths
 .changeset/

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,8 @@
 blank_issues_enabled: true
 contact_links:
   - name: Bug Report
-    url: https://vercel.com/support/request
-    about: Report a bug using the Vercel support form
+    url: https://vercel.com/help
+    about: Reach out to our support team
   - name: Feature Request
     url: https://github.com/orgs/vercel/discussions/new?category=ideas
     about: Share ideas for new features

examples/ionic-react/package.json

@@ -23,7 +23,7 @@
     "react-router": "^5.1.2",
     "react-router-dom": "^5.1.2",
     "react-scripts": "3.3.0",
-    "typescript": "3.8.3"
+    "typescript": "4.9.5"
   },
   "scripts": {
     "start": "react-scripts start",

examples/ionic-react/yarn.lock

@@ -11105,10 +11105,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
 
-typescript@3.8.3:
-  version "3.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
-  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
+typescript@4.9.5:
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
 
 uglify-js@3.4.x:
   version "3.4.10"

examples/nextjs/app/globals.css

@@ -25,3 +25,9 @@ body {
     )
     rgb(var(--background-start-rgb));
 }
+
+@layer utilities {
+  .text-balance {
+    text-wrap: balance;
+  }
+}

examples/nextjs/app/layout.tsx

@@ -1,22 +1,22 @@
-import type { Metadata } from 'next'
-import { Inter } from 'next/font/google'
-import './globals.css'
+import type { Metadata } from "next";
+import { Inter } from "next/font/google";
+import "./globals.css";
 
-const inter = Inter({ subsets: ['latin'] })
+const inter = Inter({ subsets: ["latin"] });
 
 export const metadata: Metadata = {
-  title: 'Create Next App',
-  description: 'Generated by create next app',
-}
+  title: "Create Next App",
+  description: "Generated by create next app",
+};
 
 export default function RootLayout({
   children,
-}: {
-  children: React.ReactNode
-}) {
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
   return (
     <html lang="en">
       <body className={inter.className}>{children}</body>
     </html>
-  )
+  );
 }

examples/nextjs/app/page.tsx

@@ -1,4 +1,4 @@
-import Image from 'next/image'
+import Image from "next/image";
 
 export default function Home() {
   return (
@@ -15,7 +15,7 @@ export default function Home() {
             target="_blank"
             rel="noopener noreferrer"
           >
-            By{' '}
+            By{" "}
             <Image
               src="/vercel.svg"
               alt="Vercel Logo"
@@ -28,7 +28,7 @@ export default function Home() {
         </div>
       </div>
 
-      <div className="relative flex place-items-center before:absolute before:h-[300px] before:w-[480px] before:-translate-x-1/2 before:rounded-full before:bg-gradient-radial before:from-white before:to-transparent before:blur-2xl before:content-[''] after:absolute after:-z-20 after:h-[180px] after:w-[240px] after:translate-x-1/3 after:bg-gradient-conic after:from-sky-200 after:via-blue-200 after:blur-2xl after:content-[''] before:dark:bg-gradient-to-br before:dark:from-transparent before:dark:to-blue-700 before:dark:opacity-10 after:dark:from-sky-900 after:dark:via-[#0141ff] after:dark:opacity-40 before:lg:h-[360px] z-[-1]">
+      <div className="relative flex place-items-center before:absolute before:h-[300px] before:w-full sm:before:w-[480px] before:-translate-x-1/2 before:rounded-full before:bg-gradient-radial before:from-white before:to-transparent before:blur-2xl before:content-[''] after:absolute after:-z-20 after:h-[180px] after:w-full sm:after:w-[240px] after:translate-x-1/3 after:bg-gradient-conic after:from-sky-200 after:via-blue-200 after:blur-2xl after:content-[''] before:dark:bg-gradient-to-br before:dark:from-transparent before:dark:to-blue-700 before:dark:opacity-10 after:dark:from-sky-900 after:dark:via-[#0141ff] after:dark:opacity-40 before:lg:h-[360px] z-[-1]">
         <Image
           className="relative dark:drop-shadow-[0_0_0.3rem_#ffffff70] dark:invert"
           src="/next.svg"
@@ -47,7 +47,7 @@ export default function Home() {
           rel="noopener noreferrer"
         >
           <h2 className={`mb-3 text-2xl font-semibold`}>
-            Docs{' '}
+            Docs{" "}
             <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
               -&gt;
             </span>
@@ -64,7 +64,7 @@ export default function Home() {
           rel="noopener noreferrer"
         >
           <h2 className={`mb-3 text-2xl font-semibold`}>
-            Learn{' '}
+            Learn{" "}
             <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
               -&gt;
             </span>
@@ -81,7 +81,7 @@ export default function Home() {
           rel="noopener noreferrer"
         >
           <h2 className={`mb-3 text-2xl font-semibold`}>
-            Templates{' '}
+            Templates{" "}
             <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
               -&gt;
             </span>
@@ -98,16 +98,16 @@ export default function Home() {
           rel="noopener noreferrer"
         >
           <h2 className={`mb-3 text-2xl font-semibold`}>
-            Deploy{' '}
+            Deploy{" "}
             <span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
               -&gt;
             </span>
           </h2>
-          <p className={`m-0 max-w-[30ch] text-sm opacity-50`}>
+          <p className={`m-0 max-w-[30ch] text-sm opacity-50 text-balance`}>
             Instantly deploy your Next.js site to a shareable URL with Vercel.
           </p>
         </a>
       </div>
     </main>
-  )
+  );
 }

examples/nextjs/next.config.js

@@ -1,4 +0,0 @@
-/** @type {import('next').NextConfig} */
-const nextConfig = {}
-
-module.exports = nextConfig

examples/nextjs/next.config.mjs

@@ -0,0 +1,4 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {};
+
+export default nextConfig;

examples/nextjs/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "react": "^18",
     "react-dom": "^18",
-    "next": "14.0.4"
+    "next": "14.1.0"
   },
   "devDependencies": {
     "typescript": "^5",
@@ -22,6 +22,6 @@
     "postcss": "^8",
     "tailwindcss": "^3.3.0",
     "eslint": "^8",
-    "eslint-config-next": "14.0.4"
+    "eslint-config-next": "14.1.0"
   }
 }

examples/nextjs/postcss.config.js

@@ -3,4 +3,4 @@ module.exports = {
     tailwindcss: {},
     autoprefixer: {},
   },
-}
+};

examples/nextjs/tailwind.config.ts

@@ -1,20 +1,20 @@
-import type { Config } from 'tailwindcss'
+import type { Config } from "tailwindcss";
 
 const config: Config = {
   content: [
-    './pages/**/*.{js,ts,jsx,tsx,mdx}',
-    './components/**/*.{js,ts,jsx,tsx,mdx}',
-    './app/**/*.{js,ts,jsx,tsx,mdx}',
+    "./pages/**/*.{js,ts,jsx,tsx,mdx}",
+    "./components/**/*.{js,ts,jsx,tsx,mdx}",
+    "./app/**/*.{js,ts,jsx,tsx,mdx}",
   ],
   theme: {
     extend: {
       backgroundImage: {
-        'gradient-radial': 'radial-gradient(var(--tw-gradient-stops))',
-        'gradient-conic':
-          'conic-gradient(from 180deg at 50% 50%, var(--tw-gradient-stops))',
+        "gradient-radial": "radial-gradient(var(--tw-gradient-stops))",
+        "gradient-conic":
+          "conic-gradient(from 180deg at 50% 50%, var(--tw-gradient-stops))",
       },
     },
   },
   plugins: [],
-}
-export default config
+};
+export default config;

examples/nextjs/tsconfig.json

@@ -1,6 +1,5 @@
 {
   "compilerOptions": {
-    "target": "es5",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,

internals/types/CHANGELOG.md

@@ -1,5 +1,26 @@
 # @vercel-internals/types
 
+## 1.0.22
+
+### Patch Changes
+
+- Updated dependencies [[`b6ed28b9b`](https://github.com/vercel/vercel/commit/b6ed28b9b1712f882c93fe053b70d3eb1df21819), [`8ba0ce932`](https://github.com/vercel/vercel/commit/8ba0ce932434c6295fedb5307bee59a804b7e6a8), [`0d034b682`](https://github.com/vercel/vercel/commit/0d034b6820c0f3252949c0ffc483048c5aac7f04), [`abaa700ce`](https://github.com/vercel/vercel/commit/abaa700cea44c723cfc851baa2dfe9e1ae2e8a5c)]:
+  - @vercel/build-utils@7.6.0
+
+## 1.0.21
+
+### Patch Changes
+
+- Updated dependencies [[`cdddb33ad`](https://github.com/vercel/vercel/commit/cdddb33ad49f6080c49f4fff3767e6111acd0bbe)]:
+  - @vercel/build-utils@7.5.1
+
+## 1.0.20
+
+### Patch Changes
+
+- Updated dependencies [[`98040ec24`](https://github.com/vercel/vercel/commit/98040ec24e1ee585865d11eb216b6525d39d209e)]:
+  - @vercel/build-utils@7.5.0
+
 ## 1.0.19
 
 ### Patch Changes

internals/types/index.d.ts

@@ -5,7 +5,12 @@ import type { Route } from '@vercel/routing-utils';
 import { PROJECT_ENV_TARGET } from '@vercel-internals/constants';
 
 export type ProjectEnvTarget = typeof PROJECT_ENV_TARGET[number];
-export type ProjectEnvType = 'plain' | 'secret' | 'encrypted' | 'system';
+export type ProjectEnvType =
+  | 'plain'
+  | 'secret'
+  | 'encrypted'
+  | 'system'
+  | 'sensitive';
 
 export type ProjectSettings = import('@vercel/build-utils').ProjectSettings;
 

internals/types/package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "@vercel-internals/types",
-  "version": "1.0.19",
+  "version": "1.0.22",
   "types": "index.d.ts",
   "main": "index.d.ts",
   "files": [
@@ -10,7 +10,7 @@
   "dependencies": {
     "@types/node": "14.14.31",
     "@vercel-internals/constants": "1.0.4",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "@vercel/routing-utils": "3.1.0"
   },
   "devDependencies": {

package.json

@@ -17,7 +17,7 @@
     "create-svelte": "2.0.1",
     "dot": "1.1.3",
     "esbuild": "0.19.2",
-    "eslint": "8.14.0",
+    "eslint": "8.24.0",
     "eslint-config-prettier": "8.5.0",
     "eslint-plugin-jest": "26.1.5",
     "execa": "3.2.0",
@@ -29,11 +29,11 @@
     "lint-staged": "9.2.5",
     "node-fetch": "2.6.7",
     "npm-package-arg": "6.1.0",
-    "prettier": "2.6.2",
+    "prettier": "2.7.0",
     "source-map-support": "0.5.12",
     "ts-eager": "2.0.2",
     "ts-jest": "29.1.0",
-    "turbo": "1.11.2",
+    "turbo": "1.12.2",
     "typescript": "4.9.5"
   },
   "scripts": {

packages/build-utils/CHANGELOG.md

@@ -1,5 +1,31 @@
 # @vercel/build-utils
 
+## 7.6.0
+
+### Minor Changes
+
+- Revert "Default ruby to only currently supported version (3.2.0)" ([#11135](https://github.com/vercel/vercel/pull/11135))
+
+- Mark `flags` as deprecated and replace them with `variants` ([#11098](https://github.com/vercel/vercel/pull/11098))
+
+- [build-utils] change default package manager when no lockfile detected from `yarn` to `npm` (gated behind feature flag) ([#11131](https://github.com/vercel/vercel/pull/11131))
+
+### Patch Changes
+
+- Update internal type for variants ([#11111](https://github.com/vercel/vercel/pull/11111))
+
+## 7.5.1
+
+### Patch Changes
+
+- Add experimental field to Lambda and size to FileFsRef output ([#11059](https://github.com/vercel/vercel/pull/11059))
+
+## 7.5.0
+
+### Minor Changes
+
+- Deprecate `EdgeFunction#name` property ([#11010](https://github.com/vercel/vercel/pull/11010))
+
 ## 7.4.1
 
 ### Patch Changes

packages/build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/build-utils",
-  "version": "7.4.1",
+  "version": "7.6.0",
   "license": "Apache-2.0",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",

packages/build-utils/src/edge-function.ts

@@ -8,12 +8,13 @@ export class EdgeFunction {
 
   /**
    * A display name for the edge function.
+   * @deprecated This property should no longer be used. The name is inferred from the URL path of the function.
    */
-  name: string;
+  name?: string;
 
   /**
    * The deployment target.
-   * Only v8-worker is currently supported.
+   * Only `v8-worker` is currently supported.
    */
   deploymentTarget: 'v8-worker';
 

packages/build-utils/src/file-fs-ref.ts

@@ -11,6 +11,7 @@ interface FileFsRefOptions {
   mode?: number;
   contentType?: string;
   fsPath: string;
+  size?: number;
 }
 
 interface FromStreamOptions {
@@ -24,28 +25,38 @@ class FileFsRef implements FileBase {
   public type: 'FileFsRef';
   public mode: number;
   public fsPath: string;
+  public size?: number;
   public contentType: string | undefined;
 
-  constructor({ mode = 0o100644, contentType, fsPath }: FileFsRefOptions) {
+  constructor({
+    mode = 0o100644,
+    contentType,
+    fsPath,
+    size,
+  }: FileFsRefOptions) {
     assert(typeof mode === 'number');
     assert(typeof fsPath === 'string');
     this.type = 'FileFsRef';
     this.mode = mode;
     this.contentType = contentType;
     this.fsPath = fsPath;
+    this.size = size;
   }
 
   static async fromFsPath({
     mode,
     contentType,
     fsPath,
+    size,
   }: FileFsRefOptions): Promise<FileFsRef> {
     let m = mode;
-    if (!m) {
+    let s = size;
+    if (!m || typeof s === 'undefined') {
       const stat = await fs.lstat(fsPath);
       m = stat.mode;
+      s = stat.size;
     }
-    return new FileFsRef({ mode: m, contentType, fsPath });
+    return new FileFsRef({ mode: m, contentType, fsPath, size: s });
   }
 
   static async fromStream({
@@ -69,7 +80,7 @@ class FileFsRef implements FileBase {
       dest.on('error', reject);
     });
 
-    return new FileFsRef({ mode, contentType, fsPath });
+    return FileFsRef.fromFsPath({ mode, contentType, fsPath });
   }
 
   async toStreamAsync(): Promise<NodeJS.ReadableStream> {

packages/build-utils/src/fs/run-user-scripts.ts

@@ -302,7 +302,7 @@ export async function scanParentDirs(
     });
   let lockfilePath: string | undefined;
   let lockfileVersion: number | undefined;
-  let cliType: CliType = 'yarn';
+  let cliType: CliType;
 
   const [hasYarnLock, packageLockJson, pnpmLockYaml, bunLockBin] =
     await Promise.all([
@@ -338,6 +338,12 @@ export async function scanParentDirs(
     lockfilePath = bunLockPath;
     // TODO: read "bun-lockfile-format-v0"
     lockfileVersion = 0;
+  } else {
+    if (process.env.VERCEL_ENABLE_NPM_DEFAULT === '1') {
+      cliType = 'npm';
+    } else {
+      cliType = 'yarn';
+    }
   }
 
   const packageJsonPath = pkgJsonPath || undefined;
@@ -414,6 +420,14 @@ export async function runNpmInstall(
       destPath
     );
 
+    if (!packageJsonPath) {
+      debug(
+        `Skipping dependency installation because no package.json was found for ${destPath}`
+      );
+      runNpmInstallSema.release();
+      return false;
+    }
+
     // Only allow `runNpmInstall()` to run once per `package.json`
     // when doing a default install (no additional args)
     if (meta && packageJsonPath && args.length === 0) {

packages/build-utils/src/lambda.ts

@@ -37,6 +37,7 @@ export interface LambdaOptionsBase {
 
 export interface LambdaOptionsWithFiles extends LambdaOptionsBase {
   files: Files;
+  experimentalAllowBundling?: boolean;
 }
 
 /**
@@ -79,6 +80,7 @@ export class Lambda {
   supportsWrapper?: boolean;
   supportsResponseStreaming?: boolean;
   framework?: FunctionFramework;
+  experimentalAllowBundling?: boolean;
 
   constructor(opts: LambdaOptions) {
     const {
@@ -114,6 +116,16 @@ export class Lambda {
       );
     }
 
+    if (
+      'experimentalAllowBundling' in opts &&
+      opts.experimentalAllowBundling !== undefined
+    ) {
+      assert(
+        typeof opts.experimentalAllowBundling === 'boolean',
+        '"experimentalAllowBundling" is not a boolean'
+      );
+    }
+
     if (memory !== undefined) {
       assert(typeof memory === 'number', '"memory" is not a number');
     }
@@ -183,6 +195,10 @@ export class Lambda {
     this.supportsResponseStreaming =
       supportsResponseStreaming ?? experimentalResponseStreaming;
     this.framework = framework;
+    this.experimentalAllowBundling =
+      'experimentalAllowBundling' in opts
+        ? opts.experimentalAllowBundling
+        : undefined;
   }
 
   async createZip(): Promise<Buffer> {

packages/build-utils/src/types.ts

@@ -196,6 +196,12 @@ export interface StartDevServerSuccess {
    * shut down the dev server once an HTTP request has been fulfilled.
    */
   pid: number;
+
+  /**
+   * An optional function to shut down the dev server. If not provided, the
+   * dev server will forcefully be killed.
+   */
+  shutdown?: () => Promise<void>;
 }
 
 /**
@@ -434,7 +440,9 @@ export interface Cron {
   schedule: string;
 }
 
-// TODO: Proper description once complete
+/**
+ * @deprecated Replaced by Variants. Remove once fully replaced.
+ */
 export interface Flag {
   key: string;
   defaultValue?: unknown;
@@ -465,7 +473,9 @@ export interface BuildResultV2Typical {
   framework?: {
     version: string;
   };
+  /** @deprecated Replaced by Variants. Remove once fully replaced. */
   flags?: Flag[];
+  variants?: Record<string, VariantDefinition>;
 }
 
 export type BuildResultV2 = BuildResultV2Typical | BuildResultBuildOutput;
@@ -485,3 +495,28 @@ export type ShouldServe = (
 export type StartDevServer = (
   options: StartDevServerOptions
 ) => Promise<StartDevServerResult>;
+
+/**
+ * TODO: The following types will eventually be exported by a more
+ *       relevant package.
+ */
+type VariantJSONArray = ReadonlyArray<VariantJSONValue>;
+
+type VariantJSONValue =
+  | string
+  | boolean
+  | number
+  | null
+  | VariantJSONArray
+  | { [key: string]: VariantJSONValue };
+
+type VariantOption = {
+  value: VariantJSONValue;
+  label?: string;
+};
+
+export interface VariantDefinition {
+  options?: VariantOption[];
+  origin?: string;
+  description?: string;
+}

packages/build-utils/test/fixtures/07-cross-install/api/yarn.lock

@@ -0,0 +1,4 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+

packages/build-utils/test/fixtures/07-cross-install/lib/yarn.lock

@@ -0,0 +1,4 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+

packages/build-utils/test/fixtures/08-yarn-npm/with-yarn/yarn.lock

@@ -0,0 +1,4 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+

packages/build-utils/test/fixtures/40-no-lockfile/package.json

@@ -0,0 +1,9 @@
+{
+  "private": true,
+  "scripts": {
+    "build": "mkdir -p public && (printf \"npm version: \" && npm -v) > public/index.txt"
+  },
+  "dependencies": {
+    "sharp": "0.33.2"
+  }
+}

packages/build-utils/test/fixtures/40-no-lockfile/probes.json

@@ -0,0 +1,3 @@
+{
+  "probes": [{ "path": "/", "mustContain": "npm version: 8" }]
+}

packages/build-utils/test/fixtures/40-no-lockfile/vercel.json

@@ -0,0 +1,7 @@
+{
+  "build": {
+    "env": {
+      "VERCEL_ENABLE_NPM_DEFAULT": "1"
+    }
+  }
+}

packages/build-utils/test/unit.test.ts

@@ -576,6 +576,52 @@ it(
   ms('1m')
 );
 
+it('should return cliType npm when no lockfile is present and VERCEL_ENABLE_NPM_DEFAULT is set', async () => {
+  const originalRepoLockfilePath = path.join(
+    __dirname,
+    '..',
+    '..',
+    '..',
+    'pnpm-lock.yaml'
+  );
+  const originalRepoLockfileData = await fs.readFile(originalRepoLockfilePath);
+  await fs.remove(originalRepoLockfilePath);
+  try {
+    process.env.VERCEL_ENABLE_NPM_DEFAULT = '1';
+    const fixture = path.join(__dirname, 'fixtures', '40-no-lockfile');
+    const result = await scanParentDirs(fixture);
+    expect(result.cliType).toEqual('npm');
+    expect(result.lockfileVersion).toEqual(undefined);
+    expect(result.lockfilePath).toEqual(undefined);
+    expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
+  } finally {
+    delete process.env.VERCEL_ENABLE_NPM_DEFAULT;
+    await fs.writeFile(originalRepoLockfilePath, originalRepoLockfileData);
+  }
+});
+
+it('should return cliType yarn when no lockfile is present and VERCEL_ENABLE_NPM_DEFAULT is not set', async () => {
+  const originalRepoLockfilePath = path.join(
+    __dirname,
+    '..',
+    '..',
+    '..',
+    'pnpm-lock.yaml'
+  );
+  const originalRepoLockfileData = await fs.readFile(originalRepoLockfilePath);
+  await fs.remove(originalRepoLockfilePath);
+  try {
+    const fixture = path.join(__dirname, 'fixtures', '40-no-lockfile');
+    const result = await scanParentDirs(fixture);
+    expect(result.cliType).toEqual('yarn');
+    expect(result.lockfileVersion).toEqual(undefined);
+    expect(result.lockfilePath).toEqual(undefined);
+    expect(result.packageJsonPath).toEqual(path.join(fixture, 'package.json'));
+  } finally {
+    await fs.writeFile(originalRepoLockfilePath, originalRepoLockfileData);
+  }
+});
+
 it('should return cliType bun and correct lock file for bun v1', async () => {
   const fixture = path.join(__dirname, 'fixtures', '31-bun-v1-with-yarn-lock');
   const result = await scanParentDirs(fixture);

packages/cli/CHANGELOG.md

@@ -1,5 +1,99 @@
 # vercel
 
+## 33.5.0
+
+### Minor Changes
+
+- Mark `flags` as deprecated and replace them with `variants` ([#11098](https://github.com/vercel/vercel/pull/11098))
+
+### Patch Changes
+
+- Updated dependencies [[`c32a909af`](https://github.com/vercel/vercel/commit/c32a909afcedf0ee55777d5dcaecc0c8383dd8c8), [`b6ed28b9b`](https://github.com/vercel/vercel/commit/b6ed28b9b1712f882c93fe053b70d3eb1df21819), [`d21bb9f87`](https://github.com/vercel/vercel/commit/d21bb9f87e1d837666fe8104d4e199b2590725d6), [`4027a1833`](https://github.com/vercel/vercel/commit/4027a1833718a92be74b2b3c5a4df23745d19a36), [`8ba0ce932`](https://github.com/vercel/vercel/commit/8ba0ce932434c6295fedb5307bee59a804b7e6a8), [`0d034b682`](https://github.com/vercel/vercel/commit/0d034b6820c0f3252949c0ffc483048c5aac7f04), [`abaa700ce`](https://github.com/vercel/vercel/commit/abaa700cea44c723cfc851baa2dfe9e1ae2e8a5c), [`3bad73401`](https://github.com/vercel/vercel/commit/3bad73401b4ec1f61e515965732cde8dcc052b17)]:
+  - @vercel/next@4.1.1
+  - @vercel/node@3.0.18
+  - @vercel/redwood@2.0.7
+  - @vercel/remix-builder@2.0.19
+  - @vercel/build-utils@7.6.0
+  - @vercel/static-build@2.3.0
+
+## 33.4.1
+
+### Patch Changes
+
+- Updated dependencies [[`d05e41eea`](https://github.com/vercel/vercel/commit/d05e41eeaf97a024157d2bd843782c95c39389be), [`de63e3562`](https://github.com/vercel/vercel/commit/de63e356223467447cda539ddc435a892303afc7)]:
+  - @vercel/static-build@2.2.0
+
+## 33.4.0
+
+### Minor Changes
+
+- Added a new option to add a sensitive environment variable ([#11033](https://github.com/vercel/vercel/pull/11033))
+
+## 33.3.0
+
+### Minor Changes
+
+- Emit "filePathMap" in `vc-config.json` for `FileFsRef` instances ([#11060](https://github.com/vercel/vercel/pull/11060))
+
+### Patch Changes
+
+- Update `vc dev` to support `Lambda` instances without `zipBuffer` ([#11080](https://github.com/vercel/vercel/pull/11080))
+
+- Updated dependencies [[`322c88536`](https://github.com/vercel/vercel/commit/322c88536dfa0ba3892eb580858ee54f6b04ed3f), [`62ca2efa7`](https://github.com/vercel/vercel/commit/62ca2efa731c4df46d586b94078b2dcb1c0bb934)]:
+  - @vercel/ruby@2.0.5
+  - @vercel/python@4.1.1
+
+## 33.2.0
+
+### Minor Changes
+
+- chore: deprecate next/nuxt/gastby Speed Insights injection in favor of @vercel/speed-insights ([#11048](https://github.com/vercel/vercel/pull/11048))
+
+### Patch Changes
+
+- fix error when @vercel/analytics is a transitive dependency of the deployed application ([#10892](https://github.com/vercel/vercel/pull/10892))
+
+- [cli] Add documentation string for `skip-domain` option ([#11051](https://github.com/vercel/vercel/pull/11051))
+
+- Updated dependencies [[`260125784`](https://github.com/vercel/vercel/commit/2601257846fa201fc9efde021a906c706f6191aa), [`cdddb33ad`](https://github.com/vercel/vercel/commit/cdddb33ad49f6080c49f4fff3767e6111acd0bbe), [`72d8604c9`](https://github.com/vercel/vercel/commit/72d8604c9dba108ccca41d6288b765a7ba727295), [`90d0455e1`](https://github.com/vercel/vercel/commit/90d0455e1ff7b5892ff4960226535f57f704ef6f), [`0716130e5`](https://github.com/vercel/vercel/commit/0716130e580a920d92d249d029ed37f92f2ca847), [`b6b151f39`](https://github.com/vercel/vercel/commit/b6b151f3917c5cb47226951446b9dbb96c7d872b), [`b185a7e20`](https://github.com/vercel/vercel/commit/b185a7e207b153c378bd3db2618eece3a3b6a93e)]:
+  - @vercel/static-build@2.1.0
+  - @vercel/build-utils@7.5.1
+  - @vercel/next@4.1.0
+  - @vercel/remix-builder@2.0.18
+  - @vercel/node@3.0.17
+
+## 33.1.0
+
+### Minor Changes
+
+- Serialize duplicate `EdgeFunction` references as symlinks in `vc build` ([#11027](https://github.com/vercel/vercel/pull/11027))
+
+### Patch Changes
+
+- Handle rate limit response when fetching /teams ([#11013](https://github.com/vercel/vercel/pull/11013))
+
+- Display actual deployment's 'target' ([#11025](https://github.com/vercel/vercel/pull/11025))
+
+- Updated dependencies [[`98040ec24`](https://github.com/vercel/vercel/commit/98040ec24e1ee585865d11eb216b6525d39d209e)]:
+  - @vercel/build-utils@7.5.0
+  - @vercel/static-build@2.0.17
+  - @vercel/hydrogen@1.0.2
+  - @vercel/remix-builder@2.0.17
+  - @vercel/node@3.0.16
+
+## 33.0.2
+
+### Patch Changes
+
+- Log extension execution failures ([#10937](https://github.com/vercel/vercel/pull/10937))
+
+- Updated dependencies [[`fbe08fe57`](https://github.com/vercel/vercel/commit/fbe08fe57eededc0bcd2409692b23d185c70069d), [`77585013d`](https://github.com/vercel/vercel/commit/77585013dec5fc406b8b7ea00918e49fdb8f10ec), [`c536a74bc`](https://github.com/vercel/vercel/commit/c536a74bc9e7188a87b292615fa88d6fc506b105), [`91f8763ed`](https://github.com/vercel/vercel/commit/91f8763edce672a3c05b6096db6084f1e6741384), [`7f8f5f865`](https://github.com/vercel/vercel/commit/7f8f5f86516934acb0c4b936ea601433c8d30c5c)]:
+  - @vercel/next@4.0.17
+  - @vercel/go@3.0.5
+  - @vercel/node@3.0.15
+  - @vercel/redwood@2.0.6
+  - @vercel/remix-builder@2.0.16
+
 ## 33.0.1
 
 ### Patch Changes

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "33.0.1",
+  "version": "33.5.0",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -31,17 +31,17 @@
     "node": ">= 16"
   },
   "dependencies": {
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "@vercel/fun": "1.1.0",
-    "@vercel/go": "3.0.4",
-    "@vercel/hydrogen": "1.0.1",
-    "@vercel/next": "4.0.16",
-    "@vercel/node": "3.0.14",
-    "@vercel/python": "4.1.0",
-    "@vercel/redwood": "2.0.5",
-    "@vercel/remix-builder": "2.0.15",
-    "@vercel/ruby": "2.0.4",
-    "@vercel/static-build": "2.0.16",
+    "@vercel/go": "3.0.5",
+    "@vercel/hydrogen": "1.0.2",
+    "@vercel/next": "4.1.1",
+    "@vercel/node": "3.0.18",
+    "@vercel/python": "4.1.1",
+    "@vercel/redwood": "2.0.7",
+    "@vercel/remix-builder": "2.0.19",
+    "@vercel/ruby": "2.0.5",
+    "@vercel/static-build": "2.3.0",
     "chokidar": "3.3.1"
   },
   "devDependencies": {
@@ -88,8 +88,8 @@
     "@types/yauzl-promise": "2.1.0",
     "@vercel-internals/constants": "1.0.4",
     "@vercel-internals/get-package-json": "1.0.0",
-    "@vercel-internals/types": "1.0.19",
-    "@vercel/client": "13.0.12",
+    "@vercel-internals/types": "1.0.22",
+    "@vercel/client": "13.1.2",
     "@vercel/error-utils": "2.0.2",
     "@vercel/frameworks": "2.0.6",
     "@vercel/fs-detectors": "5.1.6",

packages/cli/src/commands/build/index.ts

@@ -1,4 +1,4 @@
-import fs from 'fs-extra';
+import fs, { readJSON } from 'fs-extra';
 import chalk from 'chalk';
 import dotenv from 'dotenv';
 import semver from 'semver';
@@ -22,6 +22,7 @@ import {
   Cron,
   validateNpmrc,
   Flag,
+  VariantDefinition,
 } from '@vercel/build-utils';
 import {
   detectBuilders,
@@ -71,6 +72,7 @@ import { setMonorepoDefaultSettings } from '../../util/build/monorepo';
 import { help } from '../help';
 import { buildCommand } from './command';
 import { scrubArgv } from '../../util/build/scrub-argv';
+import { cwd } from 'process';
 
 type BuildResult = BuildResultV2 | BuildResultV3;
 
@@ -94,7 +96,9 @@ interface BuildOutputConfig {
     version: string;
   };
   crons?: Cron[];
+  /** @deprecated Replaced by Variants. Remove once fully replaced. */
   flags?: Flag[];
+  variants?: Record<string, VariantDefinition>;
 }
 
 /**
@@ -257,6 +261,9 @@ export default async function main(client: Client): Promise<number> {
     if (project.settings.analyticsId) {
       envToUnset.add('VERCEL_ANALYTICS_ID');
       process.env.VERCEL_ANALYTICS_ID = project.settings.analyticsId;
+      output.warn(
+        'Vercel Speed Insights auto-injection is deprecated in favor of @vercel/speed-insights package. Learn more: https://vercel.link/upgrate-to-speed-insights-package'
+      );
     }
 
     // Some build processes use these env vars to platform detect Vercel
@@ -432,29 +439,6 @@ async function doBuild(
 
   const ops: Promise<Error | void>[] = [];
 
-  const dependencyMap = makeDepencyMap(pkg);
-  const speedInsighsVersion = dependencyMap.get('@vercel/speed-insights');
-  if (speedInsighsVersion) {
-    if (process.env.VERCEL_ANALYTICS_ID) {
-      output.warn(
-        `The \`VERCEL_ANALYTICS_ID\` environment variable is deprecated and will be removed in a future release. Please remove it from your environment variables`
-      );
-
-      delete process.env.VERCEL_ANALYTICS_ID;
-    }
-    buildsJson.features = {
-      ...(buildsJson.features ?? {}),
-      speedInsightsVersion: speedInsighsVersion,
-    };
-  }
-  const webAnalyticsVersion = dependencyMap.get('@vercel/analytics');
-  if (webAnalyticsVersion) {
-    buildsJson.features = {
-      ...(buildsJson.features ?? {}),
-      webAnalyticsVersion: webAnalyticsVersion,
-    };
-  }
-
   // Write the `detectedBuilders` result to output dir
   const buildsJsonBuilds = new Map<Builder, SerializedBuilder>(
     builds.map(build => {
@@ -474,10 +458,9 @@ async function doBuild(
       ];
     })
   );
+
   buildsJson.builds = Array.from(buildsJsonBuilds.values());
-  await fs.writeJSON(join(outputDir, 'builds.json'), buildsJson, {
-    spaces: 2,
-  });
+  await writeBuildJson(buildsJson, outputDir);
 
   // The `meta` config property is re-used for each Builder
   // invocation so that Builders can share state between
@@ -573,6 +556,7 @@ async function doBuild(
       // Start flushing the file outputs to the filesystem asynchronously
       ops.push(
         writeBuildResult(
+          repoRootPath,
           outputDir,
           buildResult,
           build,
@@ -608,6 +592,33 @@ async function doBuild(
     }
   }
 
+  let needBuildsJsonOverride = false;
+  const speedInsightsVersion = await readInstalledVersion(
+    client,
+    '@vercel/speed-insights'
+  );
+  if (speedInsightsVersion) {
+    buildsJson.features = {
+      ...(buildsJson.features ?? {}),
+      speedInsightsVersion,
+    };
+    needBuildsJsonOverride = true;
+  }
+  const webAnalyticsVersion = await readInstalledVersion(
+    client,
+    '@vercel/analytics'
+  );
+  if (webAnalyticsVersion) {
+    buildsJson.features = {
+      ...(buildsJson.features ?? {}),
+      webAnalyticsVersion,
+    };
+    needBuildsJsonOverride = true;
+  }
+  if (needBuildsJsonOverride) {
+    await writeBuildJson(buildsJson, outputDir);
+  }
+
   // Merge existing `config.json` file into the one that will be produced
   const configPath = join(outputDir, 'config.json');
   const existingConfig = await readJSONFile<BuildOutputConfig>(configPath);
@@ -670,10 +681,13 @@ async function doBuild(
     overrides: mergedOverrides,
     framework,
     crons: mergedCrons,
+    /** @deprecated Replaced by Variants. Remove once fully replaced. */
     flags: mergedFlags,
   };
   await fs.writeJSON(join(outputDir, 'config.json'), config, { spaces: 2 });
 
+  await writeVariantsJson(client, buildResults.values(), outputDir);
+
   const relOutputDir = relative(cwd, outputDir);
   output.print(
     `${prependEmoji(
@@ -818,9 +832,69 @@ function mergeFlags(
   });
 }
 
-function makeDepencyMap(pkg: PackageJson | null): Map<string, string> {
-  return new Map([
-    ...Object.entries(pkg?.devDependencies ?? {}),
-    ...Object.entries(pkg?.dependencies ?? {}),
-  ]);
+/**
+ * Takes the build output and writes all the variants into the `variants.json`
+ * file. It'll skip variants that already exist.
+ */
+async function writeVariantsJson(
+  { output }: Client,
+  buildResults: Iterable<BuildResult | BuildOutputConfig>,
+  outputDir: string
+): Promise<void> {
+  const variantsFilePath = join(outputDir, 'variants.json');
+
+  let hasVariants = true;
+
+  const variants = (await fs.readJSON(variantsFilePath).catch(error => {
+    if (error.code === 'ENOENT') {
+      hasVariants = false;
+      return { definitions: {} };
+    }
+
+    throw error;
+  })) as { definitions: Record<string, VariantDefinition> };
+
+  for (const result of buildResults) {
+    if (!('variants' in result) || !result.variants) continue;
+
+    for (const [key, defintion] of Object.entries(result.variants)) {
+      if (result.variants[key]) {
+        output.warn(
+          `The variant "${key}" was found multiple times. Only its first occurrence will be considered.`
+        );
+        continue;
+      }
+
+      hasVariants = true;
+      variants.definitions[key] = defintion;
+    }
+  }
+
+  // Only create the file when there are variants to write,
+  // or when the file already exists.
+  if (hasVariants) {
+    await fs.writeJSON(variantsFilePath, variants, { spaces: 2 });
+  }
+}
+
+async function writeBuildJson(buildsJson: BuildsManifest, outputDir: string) {
+  await fs.writeJSON(join(outputDir, 'builds.json'), buildsJson, { spaces: 2 });
+}
+
+export async function readInstalledVersion(
+  { output }: Client,
+  pkgName: string
+): Promise<string | undefined> {
+  try {
+    const descriptorPath = require.resolve(`${pkgName}/package.json`, {
+      paths: [cwd()],
+    });
+    const descriptor = await readJSON(descriptorPath);
+    return descriptor?.version;
+  } catch (err) {
+    output.debug(
+      `Package ${pkgName} is not installed (failed to read its package.json: ${err})`
+    );
+  }
+  return;
 }

packages/cli/src/commands/deploy/command.ts

@@ -112,7 +112,8 @@ export const deployCommand: Command = {
       shorthand: null,
       type: 'boolean',
       deprecated: false,
-      description: undefined,
+      description:
+        'Disable the automatic promotion (aliasing) of the relevant domains to a new production deployment. You can use `vc promote` to complete the domain-assignment process later',
       multi: false,
     },
     {

packages/cli/src/commands/env/add.ts

@@ -19,6 +19,7 @@ import { isAPIError } from '../../util/errors-ts';
 
 type Options = {
   '--debug': boolean;
+  '--sensitive': boolean;
 };
 
 export default async function add(
@@ -144,6 +145,8 @@ export default async function add(
     envGitBranch = inputValue || '';
   }
 
+  const type = opts['--sensitive'] ? 'sensitive' : 'encrypted';
+
   const addStamp = stamp();
   try {
     output.spinner('Saving');
@@ -151,7 +154,7 @@ export default async function add(
       output,
       client,
       project.id,
-      'encrypted',
+      type,
       envName,
       envValue,
       envTargets,

packages/cli/src/commands/env/command.ts

@@ -34,7 +34,16 @@ export const envCommand: Command = {
           required: false,
         },
       ],
-      options: [],
+      options: [
+        {
+          name: 'sensitive',
+          description: 'Add a sensitive Environment Variable',
+          shorthand: null,
+          type: 'string',
+          deprecated: false,
+          multi: false,
+        },
+      ],
       examples: [],
     },
     {
@@ -117,6 +126,10 @@ export const envCommand: Command = {
         `${packageName} env add DB_PASS production`,
       ],
     },
+    {
+      name: 'Add a sensitive Environment Variable',
+      value: `${packageName} env add API_TOKEN --sensitive`,
+    },
     {
       name: 'Add a new variable for a specific Environment and Git Branch',
       value: [

packages/cli/src/commands/env/index.ts

@@ -34,6 +34,7 @@ export default async function main(client: Client) {
       '-y': '--yes',
       '--environment': String,
       '--git-branch': String,
+      '--sensitive': Boolean,
     });
   } catch (error) {
     handleError(error);

packages/cli/src/index.ts

@@ -465,6 +465,15 @@ const main = async () => {
           return 1;
         }
 
+        if (isErrnoException(err) && err.code === 'rate_limited') {
+          output.prettyError({
+            message:
+              'Rate limited. Too many requests to the same endpoint: /teams',
+          });
+
+          return 1;
+        }
+
         console.error(error('Not able to load teams'));
         return 1;
       }

packages/cli/src/util/build/write-build-result.ts

@@ -14,6 +14,7 @@ import {
   BuildResultV2,
   BuildResultV3,
   File,
+  Files,
   FileFsRef,
   BuilderV2,
   BuilderV3,
@@ -45,6 +46,7 @@ interface FunctionConfiguration {
 }
 
 export async function writeBuildResult(
+  repoRootPath: string,
   outputDir: string,
   buildResult: BuildResultV2 | BuildResultV3,
   build: Builder,
@@ -55,6 +57,7 @@ export async function writeBuildResult(
   const { version } = builder;
   if (typeof version !== 'number' || version === 2) {
     return writeBuildResultV2(
+      repoRootPath,
       outputDir,
       buildResult as BuildResultV2,
       build,
@@ -62,6 +65,7 @@ export async function writeBuildResult(
     );
   } else if (version === 3) {
     return writeBuildResultV3(
+      repoRootPath,
       outputDir,
       buildResult as BuildResultV3,
       build,
@@ -107,6 +111,7 @@ function stripDuplicateSlashes(path: string): string {
  * the filesystem.
  */
 async function writeBuildResultV2(
+  repoRootPath: string,
   outputDir: string,
   buildResult: BuildResultV2,
   build: Builder,
@@ -129,13 +134,20 @@ async function writeBuildResultV2(
     );
   }
 
-  const lambdas = new Map<Lambda, string>();
+  const existingFunctions = new Map<Lambda | EdgeFunction, string>();
   const overrides: Record<string, PathOverride> = {};
 
   for (const [path, output] of Object.entries(buildResult.output)) {
     const normalizedPath = stripDuplicateSlashes(path);
     if (isLambda(output)) {
-      await writeLambda(outputDir, output, normalizedPath, undefined, lambdas);
+      await writeLambda(
+        repoRootPath,
+        outputDir,
+        output,
+        normalizedPath,
+        undefined,
+        existingFunctions
+      );
     } else if (isPrerender(output)) {
       if (!output.lambda) {
         throw new Error(
@@ -144,11 +156,12 @@ async function writeBuildResultV2(
       }
 
       await writeLambda(
+        repoRootPath,
         outputDir,
         output.lambda,
         normalizedPath,
         undefined,
-        lambdas
+        existingFunctions
       );
 
       // Write the fallback file alongside the Lambda directory
@@ -203,7 +216,13 @@ async function writeBuildResultV2(
         vercelConfig?.cleanUrls
       );
     } else if (isEdgeFunction(output)) {
-      await writeEdgeFunction(outputDir, output, normalizedPath);
+      await writeEdgeFunction(
+        repoRootPath,
+        outputDir,
+        output,
+        normalizedPath,
+        existingFunctions
+      );
     } else {
       throw new Error(
         `Unsupported output type: "${
@@ -220,6 +239,7 @@ async function writeBuildResultV2(
  * the filesystem.
  */
 async function writeBuildResultV3(
+  repoRootPath: string,
   outputDir: string,
   buildResult: BuildResultV3,
   build: Builder,
@@ -243,9 +263,15 @@ async function writeBuildResultV3(
     build.config?.zeroConfig ? src.substring(0, src.length - ext.length) : src
   );
   if (isLambda(output)) {
-    await writeLambda(outputDir, output, path, functionConfiguration);
+    await writeLambda(
+      repoRootPath,
+      outputDir,
+      output,
+      path,
+      functionConfiguration
+    );
   } else if (isEdgeFunction(output)) {
-    await writeEdgeFunction(outputDir, output, path);
+    await writeEdgeFunction(repoRootPath, outputDir, output, path);
   } else {
     throw new Error(
       `Unsupported output type: "${(output as any).type}" for ${build.src}`
@@ -315,27 +341,79 @@ async function writeStaticFile(
   await downloadFile(file, dest);
 }
 
+/**
+ * If the `fn` Lambda or Edge function has already been written to
+ * the filesystem at a different location, then create a symlink
+ * to the previous location instead of copying the files again.
+ *
+ * @param outputPath The path of the `.vercel/output` directory
+ * @param dest The path of destination function's `.func` directory
+ * @param fn The Lambda or EdgeFunction instance to create the symlink for
+ * @param existingFunctions Map of `Lambda`/`EdgeFunction` instances that have previously been written
+ */
+async function writeFunctionSymlink(
+  outputDir: string,
+  dest: string,
+  fn: Lambda | EdgeFunction,
+  existingFunctions: Map<Lambda | EdgeFunction, string>
+) {
+  const existingPath = existingFunctions.get(fn);
+
+  // Function has not been written to the filesystem, so bail
+  if (!existingPath) return false;
+
+  const destDir = dirname(dest);
+  const targetDest = join(outputDir, 'functions', `${existingPath}.func`);
+  const target = relative(destDir, targetDest);
+  await fs.mkdirp(destDir);
+  await fs.symlink(target, dest);
+  return true;
+}
+
 /**
  * Serializes the `EdgeFunction` instance to the file system.
  *
+ * @param outputPath The path of the `.vercel/output` directory
  * @param edgeFunction The `EdgeFunction` instance
  * @param path The URL path where the `EdgeFunction` can be accessed from
+ * @param existingFunctions (optional) Map of `Lambda`/`EdgeFunction` instances that have previously been written
  */
 async function writeEdgeFunction(
+  repoRootPath: string,
   outputDir: string,
   edgeFunction: EdgeFunction,
-  path: string
+  path: string,
+  existingFunctions?: Map<Lambda | EdgeFunction, string>
 ) {
   const dest = join(outputDir, 'functions', `${path}.func`);
 
+  if (existingFunctions) {
+    if (
+      await writeFunctionSymlink(
+        outputDir,
+        dest,
+        edgeFunction,
+        existingFunctions
+      )
+    ) {
+      return;
+    }
+    existingFunctions.set(edgeFunction, path);
+  }
+
   await fs.mkdirp(dest);
   const ops: Promise<any>[] = [];
-  ops.push(download(edgeFunction.files, dest));
+  const { files, filePathMap } = filesWithoutFsRefs(
+    edgeFunction.files,
+    repoRootPath
+  );
+  ops.push(download(files, dest));
 
   const config = {
     runtime: 'edge',
     ...edgeFunction,
     entrypoint: normalizePath(edgeFunction.entrypoint),
+    filePathMap,
     files: undefined,
     type: undefined,
   };
@@ -351,42 +429,39 @@ async function writeEdgeFunction(
 /**
  * Writes the file references from the `Lambda` instance to the file system.
  *
+ * @param outputPath The path of the `.vercel/output` directory
  * @param lambda The `Lambda` instance
  * @param path The URL path where the `Lambda` can be accessed from
- * @param lambdas (optional) Map of `Lambda` instances that have previously been written
+ * @param functionConfiguration (optional) Extra configuration to apply to the function's `.vc-config.json` file
+ * @param existingFunctions (optional) Map of `Lambda`/`EdgeFunction` instances that have previously been written
  */
 async function writeLambda(
+  repoRootPath: string,
   outputDir: string,
   lambda: Lambda,
   path: string,
   functionConfiguration?: FunctionConfiguration,
-  lambdas?: Map<Lambda, string>
+  existingFunctions?: Map<Lambda | EdgeFunction, string>
 ) {
   const dest = join(outputDir, 'functions', `${path}.func`);
 
-  // If the `lambda` has already been written to the filesystem at a different
-  // location then create a symlink to the previous location instead of copying
-  // the files again.
-  const existingLambdaPath = lambdas?.get(lambda);
-  if (existingLambdaPath) {
-    const destDir = dirname(dest);
-    const targetDest = join(
-      outputDir,
-      'functions',
-      `${existingLambdaPath}.func`
-    );
-    const target = relative(destDir, targetDest);
-    await fs.mkdirp(destDir);
-    await fs.symlink(target, dest);
-    return;
+  if (existingFunctions) {
+    if (
+      await writeFunctionSymlink(outputDir, dest, lambda, existingFunctions)
+    ) {
+      return;
+    }
+    existingFunctions.set(lambda, path);
   }
-  lambdas?.set(lambda, path);
 
   await fs.mkdirp(dest);
   const ops: Promise<any>[] = [];
+  let filePathMap: Record<string, string> | undefined;
   if (lambda.files) {
     // `files` is defined
-    ops.push(download(lambda.files, dest));
+    const f = filesWithoutFsRefs(lambda.files, repoRootPath);
+    filePathMap = f.filePathMap;
+    ops.push(download(f.files, dest));
   } else if (lambda.zipBuffer) {
     // Builders that use the deprecated `createLambda()` might only have `zipBuffer`
     ops.push(unzip(lambda.zipBuffer, dest));
@@ -402,6 +477,7 @@ async function writeLambda(
     handler: normalizePath(lambda.handler),
     memory,
     maxDuration,
+    filePathMap,
     type: undefined,
     files: undefined,
     zipBuffer: undefined,
@@ -509,3 +585,25 @@ export async function* findDirs(
     }
   }
 }
+
+/**
+ * Removes the `FileFsRef` instances from the `Files` object
+ * and returns them in a JSON serializable map of repo root
+ * relative paths to Lambda destination paths.
+ */
+function filesWithoutFsRefs(
+  files: Files,
+  repoRootPath: string
+): { files: Files; filePathMap?: Record<string, string> } {
+  let filePathMap: Record<string, string> | undefined;
+  const out: Files = {};
+  for (const [path, file] of Object.entries(files)) {
+    if (file.type === 'FileFsRef') {
+      if (!filePathMap) filePathMap = {};
+      filePathMap[path] = relative(repoRootPath, file.fsPath);
+    } else {
+      out[path] = file;
+    }
+  }
+  return { files: out, filePathMap };
+}

packages/cli/src/util/deploy/process-deployment.ts

@@ -185,7 +185,7 @@ export default async function processDeployment({
 
         printInspectUrl(output, deployment.inspectorUrl, deployStamp);
 
-        const isProdDeployment = requestBody.target === 'production';
+        const isProdDeployment = deployment.target === 'production';
         const previewUrl = `https://${deployment.url}`;
 
         output.print(

packages/cli/src/util/dev/builder-worker.js

@@ -42,6 +42,18 @@ async function processMessage(message) {
   // structure to JSON" errors, so delete the property...
   delete result.childProcesses;
 
+  if (builder.version === 3) {
+    if (result.output.type === 'Lambda') {
+      result.output.zipBuffer = await result.output.createZip();
+    }
+  } else {
+    for (const output of Object.values(result.output)) {
+      if (output.type === 'Lambda') {
+        output.zipBuffer = await output.createZip();
+      }
+    }
+  }
+
   process.send({ type: 'buildResult', result });
 }
 

packages/cli/src/util/dev/builder.ts

@@ -361,8 +361,10 @@ export async function executeBuild(
           await oldAsset.fn.destroy();
         }
 
+        const ZipFile = asset.zipBuffer || (await asset.createZip());
+
         asset.fn = await createFunction({
-          Code: { ZipFile: asset.zipBuffer },
+          Code: { ZipFile },
           Handler: asset.handler,
           Runtime: asset.runtime,
           MemorySize: asset.memory || 3008,

packages/cli/src/util/dev/server.ts

@@ -158,7 +158,10 @@ export default class DevServer {
   private podId: string;
   private devProcess?: ChildProcess;
   private devProcessOrigin?: string;
-  private devServerPids: Set<number>;
+  private shutdownCallbacks: Map<
+    number /* PID */,
+    undefined | (() => Promise<void>)
+  >;
   private originalProjectSettings?: ProjectSettings;
   private projectSettings?: ProjectSettings;
 
@@ -211,7 +214,7 @@ export default class DevServer {
     this.filter = path => Boolean(path);
     this.podId = Math.random().toString(32).slice(-5);
 
-    this.devServerPids = new Set();
+    this.shutdownCallbacks = new Map();
   }
 
   async exit(code = 1) {
@@ -1006,7 +1009,7 @@ export default class DevServer {
       ops.push(this.watcher.close());
     }
 
-    for (const pid of this.devServerPids) {
+    for (const pid of this.shutdownCallbacks.keys()) {
       ops.push(this.killBuilderDevServer(pid));
     }
 
@@ -1024,7 +1027,15 @@ export default class DevServer {
   async killBuilderDevServer(pid: number) {
     const { debug } = this.output;
     debug(`Killing builder dev server with PID ${pid}`);
-    this.devServerPids.delete(pid);
+    const shutdownCb = this.shutdownCallbacks.get(pid);
+    this.shutdownCallbacks.delete(pid);
+
+    if (shutdownCb) {
+      debug(`Running shutdown callback for PID ${pid}`);
+      await shutdownCb();
+      return;
+    }
+
     try {
       await treeKill(pid);
       debug(`Killed builder dev server with PID ${pid}`);
@@ -1432,9 +1443,9 @@ export default class DevServer {
         }
 
         if (startMiddlewareResult) {
-          const { port, pid } = startMiddlewareResult;
+          const { port, pid, shutdown } = startMiddlewareResult;
           middlewarePid = pid;
-          this.devServerPids.add(pid);
+          this.shutdownCallbacks.set(pid, shutdown);
 
           const middlewareReqHeaders = nodeHeadersToFetchHeaders(req.headers);
 
@@ -1899,8 +1910,8 @@ export default class DevServer {
         // is also included in the request ID. So use the same `dev1` fake region.
         requestId = generateRequestId(this.podId, true);
 
-        const { port, pid } = devServerResult;
-        this.devServerPids.add(pid);
+        const { port, pid, shutdown } = devServerResult;
+        this.shutdownCallbacks.set(pid, shutdown);
 
         res.once('close', () => {
           this.killBuilderDevServer(pid);

packages/cli/src/util/extension/exec.ts

@@ -21,7 +21,7 @@ export async function execExtension(
   args: string[],
   cwd: string
 ): Promise<number> {
-  const { debug } = client.output;
+  const { debug, log } = client.output;
   const extensionCommand = `vercel-${name}`;
 
   const { packageJsonPath, lockfilePath } = await scanParentDirs(cwd);
@@ -76,7 +76,7 @@ export async function execExtension(
   proxy.close();
 
   if (result instanceof Error) {
-    debug(`error running extension: ${result.message}`);
+    log(`Error running extension ${extensionCommand}: ${result.message}`);
   }
 
   return result.exitCode;

packages/cli/test/fixtures/unit/commands/build/functions-symlink/.vercel/builders/.gitignore

@@ -0,0 +1 @@
+!node_modules

packages/cli/test/fixtures/unit/commands/build/functions-symlink/.vercel/builders/node_modules/functions-symlink/main.js

@@ -0,0 +1,21 @@
+const { Lambda, EdgeFunction } = require('@vercel/build-utils');
+
+exports.build = async () => {
+    const lambda = new Lambda({
+        files: {},
+        runtime: 'provided',
+        handler: 'example.js'
+    });
+    const edge = new EdgeFunction({
+      files: {},
+      deploymentTarget: 'v8-worker',
+      entrypoint: 'example.js'
+    });
+    const output = {
+      lambda,
+      lambda2: lambda,
+      edge,
+      edge2: edge
+    };
+    return { output };
+};

packages/cli/test/fixtures/unit/commands/build/functions-symlink/.vercel/builders/node_modules/functions-symlink/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "functions-symlink",
+  "private": true,
+  "version": "0.0.0",
+  "main": "main.js"
+}

packages/cli/test/fixtures/unit/commands/build/functions-symlink/.vercel/project.json

@@ -0,0 +1,7 @@
+{
+  "orgId": ".",
+  "projectId": ".",
+  "settings": {
+    "framework": null
+  }
+}

packages/cli/test/fixtures/unit/commands/build/functions-symlink/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "functions-symlink-test",
+  "private": true
+}

packages/cli/test/fixtures/unit/commands/build/functions-symlink/vercel.json

@@ -0,0 +1,3 @@
+{
+  "builds": [{ "src": "package.json", "use": "functions-symlink@0.0.0" }]
+}

packages/cli/test/helpers/prepare.js

@@ -382,6 +382,9 @@ module.exports = async function prepare(session, binaryPath, tmpFixturesDir) {
       'index.html': 'Hello',
       'vercel.json': '{"builds":[{"src":"*.html","use":"@vercel/static"}]}',
     },
+    'project-sensitive-env-vars': {
+      'package.json': '{}',
+    },
     'dev-proxy-headers-and-env': {
       'package.json': JSON.stringify({}),
       'server.js': `require('http').createServer((req, res) => {
@@ -421,7 +424,6 @@ module.exports = async function prepare(session, binaryPath, tmpFixturesDir) {
         projectId: '.',
         settings: {
           framework: null,
-          installCommand: 'echo "skipping install"',
         },
       }),
       'package.json': JSON.stringify({
@@ -429,7 +431,22 @@ module.exports = async function prepare(session, binaryPath, tmpFixturesDir) {
           build: 'mkdir -p public && echo hi > public/index.txt',
         },
         dependencies: {
-          '@vercel/speed-insights': '0.0.1',
+          '@vercel/speed-insights': '0.0.4',
+        },
+      }),
+    },
+    'vc-build-indirect-web-analytics': {
+      '.vercel/project.json': JSON.stringify({
+        orgId: '.',
+        projectId: '.',
+        settings: {
+          framework: null,
+          installCommand: 'yarn add @vercel/analytics@1.1.1',
+        },
+      }),
+      'package.json': JSON.stringify({
+        scripts: {
+          build: 'mkdir -p public && echo hi > public/index.txt',
         },
       }),
     },
@@ -439,7 +456,6 @@ module.exports = async function prepare(session, binaryPath, tmpFixturesDir) {
         projectId: '.',
         settings: {
           framework: null,
-          installCommand: 'echo "skipping install"',
         },
       }),
       'package.json': JSON.stringify({

packages/cli/test/integration-2.test.ts

@@ -681,6 +681,53 @@ test('vercel env with unknown `VERCEL_ORG_ID` or `VERCEL_PROJECT_ID` should erro
   expect(output.stderr).toContain('Project not found');
 });
 
+test('add a sensitive env var', async () => {
+  const dir = await setupE2EFixture('project-sensitive-env-vars');
+  const projectName = `project-sensitive-env-vars-${
+    Math.random().toString(36).split('.')[1]
+  }`;
+
+  // remove previously linked project if it exists
+  await remove(path.join(dir, '.vercel'));
+
+  const vc = execCli(binaryPath, ['link'], {
+    cwd: dir,
+    env: {
+      FORCE_TTY: '1',
+    },
+  });
+
+  await setupProject(vc, projectName, {
+    buildCommand: `mkdir -p o && echo '<h1>custom hello</h1>' > o/index.html`,
+    outputDirectory: 'o',
+  });
+
+  await vc;
+
+  const link = require(path.join(dir, '.vercel/project.json'));
+
+  const addEnvCommand = execCli(
+    binaryPath,
+    ['env', 'add', 'envVarName', 'production', '--sensitive'],
+    {
+      env: {
+        VERCEL_ORG_ID: link.orgId,
+        VERCEL_PROJECT_ID: link.projectId,
+      },
+    }
+  );
+
+  await waitForPrompt(addEnvCommand, /What’s the value of [^?]+\?/);
+  addEnvCommand.stdin?.write('test\n');
+
+  const output = await addEnvCommand;
+
+  expect(output.exitCode, formatOutput(output)).toBe(0);
+  expect(output.stderr).toContain(
+    'Added Environment Variable envVarName to Project'
+  );
+});
+
 test('whoami with `VERCEL_ORG_ID` should favor `--scope` and should error', async () => {
   if (!token) {
     throw new Error('Shared state "token" not set.');
@@ -750,7 +797,7 @@ test('deploys with only vercel.json and README.md', async () => {
 
   // assert timing order of showing URLs vs status updates
   expect(stderr).toMatch(
-    /Inspect.*\nPreview.*\nQueued.*\nBuilding.*\nCompleting/
+    /Inspect.*\nProduction.*\nQueued.*\nBuilding.*\nCompleting/
   );
 
   const { host } = new URL(stdout);
@@ -857,7 +904,7 @@ test('deploy pnpm twice using pnp and symlink=false', async () => {
   page = await fetch(stdout);
   text = await page.text();
 
-  expect(text).toBe('cache exists\n');
+  expect(text).toContain('cache exists\n');
 });
 
 test('reject deploying with wrong team .vercel config', async () => {
@@ -1168,23 +1215,25 @@ test('[vc build] should build project with `@vercel/static-build`', async () =>
 });
 
 test('[vc build] should build project with `@vercel/speed-insights`', async () => {
-  try {
-    process.env.VERCEL_ANALYTICS_ID = '123';
+  const directory = await setupE2EFixture('vc-build-speed-insights');
+  const output = await execCli(binaryPath, ['build'], { cwd: directory });
+  expect(output.exitCode, formatOutput(output)).toBe(0);
+  expect(output.stderr).toContain('Build Completed in .vercel/output');
+  const builds = await fs.readJSON(
+    path.join(directory, '.vercel/output/builds.json')
+  );
+  expect(builds?.features?.speedInsightsVersion).toEqual('0.0.4');
+});
 
-    const directory = await setupE2EFixture('vc-build-speed-insights');
-    const output = await execCli(binaryPath, ['build'], { cwd: directory });
-    expect(output.exitCode, formatOutput(output)).toBe(0);
-    expect(output.stderr).toContain('Build Completed in .vercel/output');
-    expect(output.stderr).toContain(
-      'The `VERCEL_ANALYTICS_ID` environment variable is deprecated and will be removed in a future release. Please remove it from your environment variables'
-    );
-    const builds = await fs.readJSON(
-      path.join(directory, '.vercel/output/builds.json')
-    );
-    expect(builds?.features?.speedInsightsVersion).toEqual('0.0.1');
-  } finally {
-    delete process.env.VERCEL_ANALYTICS_ID;
-  }
+test('[vc build] should build project with an indirect dependency to `@vercel/analytics`', async () => {
+  const directory = await setupE2EFixture('vc-build-indirect-web-analytics');
+  const output = await execCli(binaryPath, ['build'], { cwd: directory });
+  expect(output.exitCode, formatOutput(output)).toBe(0);
+  expect(output.stderr).toContain('Build Completed in .vercel/output');
+  const builds = await fs.readJSON(
+    path.join(directory, '.vercel/output/builds.json')
+  );
+  expect(builds?.features?.webAnalyticsVersion).toEqual('1.1.1');
 });
 
 test('[vc build] should build project with `@vercel/analytics`', async () => {

packages/cli/test/unit/commands/__snapshots__/help.test.ts.snap

@@ -88,6 +88,26 @@ exports[`help command help output snapshots column width 40 1`] = `
                                 the     
                                 deploym…
                                 on      
+       --skip-domain            Disable 
+                                the     
+                                automat…
+                                promoti…
+                                (aliasi…
+                                of the  
+                                relevant
+                                domains 
+                                to a new
+                                product…
+                                deploym…
+                                You can 
+                                use \`vc 
+                                promote\`
+                                to      
+                                complete
+                                the     
+                                domain-…
+                                process 
+                                later   
        --with-cache             Retain  
                                 build   
                                 cache   
@@ -192,6 +212,10 @@ exports[`help command help output snapshots column width 80 1`] = `
        --prod                   Create a production deployment                  
   -p,  --public                 Deployment is public (\`/_src\`) is exposed)      
        --regions                Set default regions to enable the deployment on 
+       --skip-domain            Disable the automatic promotion (aliasing) of   
+                                the relevant domains to a new production        
+                                deployment. You can use \`vc promote\` to complete
+                                the domain-assignment process later             
        --with-cache             Retain build cache when using "--force"         
   -y,  --yes                    Use default options to skip all prompts         
 
@@ -255,6 +279,8 @@ exports[`help command help output snapshots column width 120 1`] = `
        --prod                   Create a production deployment                                                          
   -p,  --public                 Deployment is public (\`/_src\`) is exposed)                                              
        --regions                Set default regions to enable the deployment on                                         
+       --skip-domain            Disable the automatic promotion (aliasing) of the relevant domains to a new production  
+                                deployment. You can use \`vc promote\` to complete the domain-assignment process later    
        --with-cache             Retain build cache when using "--force"                                                 
   -y,  --yes                    Use default options to skip all prompts                                                 
 

packages/cli/test/unit/commands/build/index.test.ts

@@ -785,7 +785,7 @@ describe('build', () => {
     expect(files.sort()).toEqual(['index.html', 'package.json']);
   });
 
-  it('should set `VERCEL_ANALYTICS_ID` environment variable', async () => {
+  it('should set `VERCEL_ANALYTICS_ID` environment variable and warn users', async () => {
     const cwd = fixture('vercel-analytics');
     const output = join(cwd, '.vercel/output');
     client.cwd = cwd;
@@ -794,6 +794,9 @@ describe('build', () => {
 
     const env = await fs.readJSON(join(output, 'static', 'env.json'));
     expect(Object.keys(env).includes('VERCEL_ANALYTICS_ID')).toEqual(true);
+    await expect(client.stderr).toOutput(
+      'Vercel Speed Insights auto-injection is deprecated in favor of @vercel/speed-insights package. Learn more: https://vercel.link/upgrate-to-speed-insights-package'
+    );
   });
 
   it('should load environment variables from `.vercel/.env.preview.local`', async () => {
@@ -1248,3 +1251,42 @@ describe('build', () => {
     ).toEqual('marketing');
   });
 });
+
+it('should create symlinks for duplicate references to Lambda / EdgeFunction instances', async () => {
+  if (process.platform === 'win32') {
+    console.log('Skipping test on Windows');
+    return;
+  }
+  const cwd = fixture('functions-symlink');
+  const output = join(cwd, '.vercel/output');
+  client.cwd = cwd;
+  const exitCode = await build(client);
+  expect(exitCode).toEqual(0);
+
+  // "functions" directory has output Functions
+  const functions = await fs.readdir(join(output, 'functions'));
+  expect(functions.sort()).toEqual([
+    'edge.func',
+    'edge2.func',
+    'lambda.func',
+    'lambda2.func',
+  ]);
+  expect(
+    fs.lstatSync(join(output, 'functions/lambda.func')).isDirectory()
+  ).toEqual(true);
+  expect(
+    fs.lstatSync(join(output, 'functions/edge.func')).isDirectory()
+  ).toEqual(true);
+  expect(
+    fs.lstatSync(join(output, 'functions/lambda2.func')).isSymbolicLink()
+  ).toEqual(true);
+  expect(
+    fs.lstatSync(join(output, 'functions/edge2.func')).isSymbolicLink()
+  ).toEqual(true);
+  expect(fs.readlinkSync(join(output, 'functions/lambda2.func'))).toEqual(
+    'lambda.func'
+  );
+  expect(fs.readlinkSync(join(output, 'functions/edge2.func'))).toEqual(
+    'edge.func'
+  );
+});

packages/client/CHANGELOG.md

@@ -1,5 +1,38 @@
 # @vercel/client
 
+## 13.1.2
+
+### Patch Changes
+
+- Updated dependencies [[`b6ed28b9b`](https://github.com/vercel/vercel/commit/b6ed28b9b1712f882c93fe053b70d3eb1df21819), [`8ba0ce932`](https://github.com/vercel/vercel/commit/8ba0ce932434c6295fedb5307bee59a804b7e6a8), [`0d034b682`](https://github.com/vercel/vercel/commit/0d034b6820c0f3252949c0ffc483048c5aac7f04), [`abaa700ce`](https://github.com/vercel/vercel/commit/abaa700cea44c723cfc851baa2dfe9e1ae2e8a5c)]:
+  - @vercel/build-utils@7.6.0
+
+## 13.1.1
+
+### Patch Changes
+
+- More helpful error message when `vc deploy --prebuilt` has missing files ([#11105](https://github.com/vercel/vercel/pull/11105))
+
+## 13.1.0
+
+### Minor Changes
+
+- Upload files referenced by "filePathMap" during `vc deploy --prebuilt` ([#11077](https://github.com/vercel/vercel/pull/11077))
+
+## 13.0.14
+
+### Patch Changes
+
+- Updated dependencies [[`cdddb33ad`](https://github.com/vercel/vercel/commit/cdddb33ad49f6080c49f4fff3767e6111acd0bbe)]:
+  - @vercel/build-utils@7.5.1
+
+## 13.0.13
+
+### Patch Changes
+
+- Updated dependencies [[`98040ec24`](https://github.com/vercel/vercel/commit/98040ec24e1ee585865d11eb216b6525d39d209e)]:
+  - @vercel/build-utils@7.5.0
+
 ## 13.0.12
 
 ### Patch Changes

packages/client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/client",
-  "version": "13.0.12",
+  "version": "13.1.2",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
   "homepage": "https://vercel.com",
@@ -37,7 +37,8 @@
     "typescript": "4.9.5"
   },
   "dependencies": {
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
+    "@vercel/error-utils": "2.0.2",
     "@vercel/routing-utils": "3.1.0",
     "@zeit/fetch": "5.2.0",
     "async-retry": "1.2.3",

packages/client/src/create-deployment.ts

@@ -1,9 +1,10 @@
 import { lstatSync } from 'fs-extra';
-import { isAbsolute, join, relative } from 'path';
+import { isAbsolute, join, relative, sep } from 'path';
 import { hash, hashes, mapToObject } from './utils/hashes';
 import { upload } from './upload';
 import { buildFileTree, createDebug } from './utils';
 import { DeploymentError } from './errors';
+import { isErrnoException } from '@vercel/error-utils';
 import {
   VercelClientOptions,
   DeploymentOptions,
@@ -90,27 +91,43 @@ export default function buildCreateDeployment() {
 
     let files;
 
-    if (clientOptions.archive === 'tgz') {
-      debug('Packing tarball');
-      const tarStream = tar
-        .pack(workPath, {
-          entries: fileList.map(file => relative(workPath, file)),
-        })
-        .pipe(createGzip());
-      const tarBuffer = await streamToBuffer(tarStream);
-      debug('Packed tarball');
-      files = new Map([
-        [
-          hash(tarBuffer),
-          {
-            names: [join(workPath, '.vercel/source.tgz')],
-            data: tarBuffer,
-            mode: 0o666,
-          },
-        ],
-      ]);
-    } else {
-      files = await hashes(fileList);
+    try {
+      if (clientOptions.archive === 'tgz') {
+        debug('Packing tarball');
+        const tarStream = tar
+          .pack(workPath, {
+            entries: fileList.map(file => relative(workPath, file)),
+          })
+          .pipe(createGzip());
+        const tarBuffer = await streamToBuffer(tarStream);
+        debug('Packed tarball');
+        files = new Map([
+          [
+            hash(tarBuffer),
+            {
+              names: [join(workPath, '.vercel/source.tgz')],
+              data: tarBuffer,
+              mode: 0o666,
+            },
+          ],
+        ]);
+      } else {
+        files = await hashes(fileList);
+      }
+    } catch (err: unknown) {
+      if (
+        clientOptions.prebuilt &&
+        isErrnoException(err) &&
+        err.code === 'ENOENT' &&
+        err.path
+      ) {
+        const errPath = relative(workPath, err.path);
+        err.message = `File does not exist: "${relative(workPath, errPath)}"`;
+        if (errPath.split(sep).includes('node_modules')) {
+          err.message = `Please ensure project dependencies have been installed:\n${err.message}`;
+        }
+      }
+      throw err;
     }
 
     debug(`Yielding a 'hashes-calculated' event with ${files.size} hashes`);

packages/client/src/utils/index.ts

@@ -1,7 +1,7 @@
 import { FilesMap } from './hashes';
 import { FetchOptions } from '@zeit/fetch';
 import { nodeFetch, zeitFetch } from './fetch';
-import { join, sep, relative } from 'path';
+import { join, sep, relative, basename } from 'path';
 import { URL } from 'url';
 import ignore from 'ignore';
 import { pkgVersion } from '../pkg';
@@ -109,6 +109,29 @@ export async function buildFileTree(
       return ignored;
     };
     fileList = await readdir(path, [ignores]);
+
+    if (prebuilt) {
+      // Traverse over the `.vc-config.json` files and include
+      // the files referenced by the "filePathMap" properties
+      const refs = new Set<string>();
+      const vcConfigFilePaths = fileList.filter(
+        file => basename(file) === '.vc-config.json'
+      );
+      await Promise.all(
+        vcConfigFilePaths.map(async p => {
+          const configJson = await readFile(p, 'utf8');
+          const config = JSON.parse(configJson);
+          if (!config.filePathMap) return;
+          for (const v of Object.values(config.filePathMap) as string[]) {
+            refs.add(join(path, v));
+          }
+        })
+      );
+      if (refs.size > 0) {
+        fileList = fileList.concat(Array.from(refs));
+      }
+    }
+
     debug(`Found ${fileList.length} files in the specified directory`);
   } else if (Array.isArray(path)) {
     // Array of file paths

packages/client/tests/fixtures/file-system-api/.gitignore

@@ -0,0 +1 @@
+!/.vercel

packages/client/tests/fixtures/file-system-api/.vercel/output/functions/api/another.func/.vc-config.json

@@ -0,0 +1,5 @@
+{
+    "filePathMap": {
+        "node_modules/another/index.js": "node_modules/another/index.js"
+    }
+}

packages/client/tests/fixtures/file-system-api/.vercel/output/functions/api/example.func/.vc-config.json

@@ -0,0 +1,5 @@
+{
+    "filePathMap": {
+        "node_modules/example/index.js": "node_modules/example/index.js"
+    }
+}

packages/client/tests/unit.utils.test.ts

@@ -109,7 +109,7 @@ describe('buildFileTree()', () => {
       normalizeWindowsPaths(fileList).sort()
     );
 
-    const expectedIgnoreList = ['.vercel'];
+    const expectedIgnoreList = ['.gitignore', '.vercel'];
     expect(normalizeWindowsPaths(expectedIgnoreList).sort()).toEqual(
       normalizeWindowsPaths(ignoreList).sort()
     );
@@ -124,14 +124,18 @@ describe('buildFileTree()', () => {
     );
 
     const expectedFileList = toAbsolutePaths(cwd, [
+      '.vercel/output/functions/api/another.func/.vc-config.json',
+      '.vercel/output/functions/api/example.func/.vc-config.json',
       '.vercel/output/static/baz.txt',
       '.vercel/output/static/sub/qux.txt',
+      'node_modules/another/index.js',
+      'node_modules/example/index.js',
     ]);
     expect(normalizeWindowsPaths(expectedFileList).sort()).toEqual(
       normalizeWindowsPaths(fileList).sort()
     );
 
-    const expectedIgnoreList = ['foo.txt', 'sub'];
+    const expectedIgnoreList = ['.gitignore', 'foo.txt', 'sub'];
     expect(normalizeWindowsPaths(expectedIgnoreList).sort()).toEqual(
       normalizeWindowsPaths(ignoreList).sort()
     );

packages/edge/docs/README.md

@@ -70,7 +70,7 @@ Unicode characters for emoji flags start at this number, and run up to 127469.
 
 • `Const` **IP_HEADER_NAME**: `"x-real-ip"`
 
-Client IP as calcualted by Vercel Proxy.
+Client IP as calculated by Vercel Proxy.
 
 #### Defined in
 

packages/edge/src/edge-headers.ts

@@ -7,7 +7,7 @@ export const CITY_HEADER_NAME = 'x-vercel-ip-city';
  */
 export const COUNTRY_HEADER_NAME = 'x-vercel-ip-country';
 /**
- * Client IP as calcualted by Vercel Proxy.
+ * Client IP as calculated by Vercel Proxy.
  */
 export const IP_HEADER_NAME = 'x-real-ip';
 /**

packages/fs-detectors/package.json

@@ -37,7 +37,7 @@
     "@types/minimatch": "3.0.5",
     "@types/node": "14.18.33",
     "@types/semver": "7.3.10",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "jest-junit": "16.0.0",
     "typescript": "4.9.5"
   }

packages/gatsby-plugin-vercel-builder/CHANGELOG.md

@@ -1,5 +1,28 @@
 # @vercel/gatsby-plugin-vercel-builder
 
+## 2.0.17
+
+### Patch Changes
+
+- [gatsby-plugin-vercel-builder] use --keep-names esbuild flag ([#11117](https://github.com/vercel/vercel/pull/11117))
+
+- Updated dependencies [[`b6ed28b9b`](https://github.com/vercel/vercel/commit/b6ed28b9b1712f882c93fe053b70d3eb1df21819), [`8ba0ce932`](https://github.com/vercel/vercel/commit/8ba0ce932434c6295fedb5307bee59a804b7e6a8), [`0d034b682`](https://github.com/vercel/vercel/commit/0d034b6820c0f3252949c0ffc483048c5aac7f04), [`abaa700ce`](https://github.com/vercel/vercel/commit/abaa700cea44c723cfc851baa2dfe9e1ae2e8a5c)]:
+  - @vercel/build-utils@7.6.0
+
+## 2.0.16
+
+### Patch Changes
+
+- Updated dependencies [[`cdddb33ad`](https://github.com/vercel/vercel/commit/cdddb33ad49f6080c49f4fff3767e6111acd0bbe)]:
+  - @vercel/build-utils@7.5.1
+
+## 2.0.15
+
+### Patch Changes
+
+- Updated dependencies [[`98040ec24`](https://github.com/vercel/vercel/commit/98040ec24e1ee585865d11eb216b6525d39d209e)]:
+  - @vercel/build-utils@7.5.0
+
 ## 2.0.14
 
 ### Patch Changes

packages/gatsby-plugin-vercel-builder/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/gatsby-plugin-vercel-builder",
-  "version": "2.0.14",
+  "version": "2.0.17",
   "main": "dist/index.js",
   "files": [
     "dist",
@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "@sinclair/typebox": "0.25.24",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "@vercel/routing-utils": "3.1.0",
     "esbuild": "0.14.47",
     "etag": "1.8.1",

packages/gatsby-plugin-vercel-builder/src/handlers/build.ts

@@ -35,6 +35,9 @@ export const writeHandler = async ({
       platform: 'node',
       bundle: true,
       minify: true,
+      // prevents renaming edge cases from causing failures like:
+      // https://github.com/node-fetch/node-fetch/issues/784
+      keepNames: true,
       define: {
         'process.env.NODE_ENV': "'production'",
         vercel_pathPrefix: JSON.stringify(prefix),

packages/go/CHANGELOG.md

@@ -1,5 +1,11 @@
 # @vercel/go
 
+## 3.0.5
+
+### Patch Changes
+
+- Remove `VERCEL_USE_GO_PROVIDED_RUNTIME` env var check ([#10968](https://github.com/vercel/vercel/pull/10968))
+
 ## 3.0.4
 
 ### Patch Changes

packages/go/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/go",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "license": "Apache-2.0",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/go",
@@ -29,7 +29,7 @@
     "@types/node-fetch": "^2.3.0",
     "@types/tar": "6.1.5",
     "@types/yauzl-promise": "2.1.0",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "async-retry": "1.3.3",
     "execa": "^1.0.0",
     "fs-extra": "^7.0.0",

packages/go/src/index.ts

@@ -249,10 +249,7 @@ export async function build({
       await buildHandlerWithGoMod(buildOptions);
     }
 
-    const runtime =
-      process.env.VERCEL_USE_GO_PROVIDED_RUNTIME === '1'
-        ? 'provided.al2'
-        : 'go1.x';
+    const runtime = 'provided.al2';
     const lambda = new Lambda({
       files: { ...(await glob('**', outDir)), ...includedFiles },
       handler: HANDLER_FILENAME,

packages/hydrogen/CHANGELOG.md

@@ -1,5 +1,11 @@
 # @vercel/hydrogen
 
+## 1.0.2
+
+### Patch Changes
+
+- Deprecate `EdgeFunction#name` property ([#11010](https://github.com/vercel/vercel/pull/11010))
+
 ## 1.0.1
 
 ### Patch Changes

packages/hydrogen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/hydrogen",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "license": "Apache-2.0",
   "main": "./dist/index.js",
   "homepage": "https://vercel.com/docs",
@@ -26,7 +26,7 @@
   "devDependencies": {
     "@types/jest": "27.5.1",
     "@types/node": "14.18.33",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "execa": "3.2.0",
     "fs-extra": "11.1.0",
     "jest-junit": "16.0.0"

packages/hydrogen/src/build.ts

@@ -126,7 +126,6 @@ export const build: BuildV2 = async ({
   ]);
 
   const edgeFunction = new EdgeFunction({
-    name: 'hydrogen',
     deploymentTarget: 'v8-worker',
     entrypoint: 'index.js',
     files: edgeFunctionFiles,

packages/next/CHANGELOG.md

@@ -1,5 +1,37 @@
 # @vercel/next
 
+## 4.1.1
+
+### Patch Changes
+
+- [node][next][redwood][remix] bump `@vercel/nft@0.26.3` ([#11115](https://github.com/vercel/vercel/pull/11115))
+
+- Load common chunks on module initialization ([#11126](https://github.com/vercel/vercel/pull/11126))
+
+- Fix index normalizing for app outputs ([#11099](https://github.com/vercel/vercel/pull/11099))
+
+- Mark `flags` as deprecated and replace them with `variants` ([#11098](https://github.com/vercel/vercel/pull/11098))
+
+- Fix rewrite RSC handling with trailingSlash ([#11107](https://github.com/vercel/vercel/pull/11107))
+
+## 4.1.0
+
+### Minor Changes
+
+- fix error when @vercel/analytics is a transitive dependency of the deployed application ([#10892](https://github.com/vercel/vercel/pull/10892))
+
+### Patch Changes
+
+- Use `worker.name` instead of edge function name to fix type error in `@vercel/next` ([#11050](https://github.com/vercel/vercel/pull/11050))
+
+## 4.0.17
+
+### Patch Changes
+
+- Ensure rewrites handle RSC requests ([#11005](https://github.com/vercel/vercel/pull/11005))
+
+- [next][node][redwood][remix] Bump `@vercel/nft@0.26.1` ([#11009](https://github.com/vercel/vercel/pull/11009))
+
 ## 4.0.16
 
 ### Patch Changes

packages/next/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/next",
-  "version": "4.0.16",
+  "version": "4.1.1",
   "license": "Apache-2.0",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/next-js",
@@ -23,7 +23,7 @@
     "dist"
   ],
   "dependencies": {
-    "@vercel/nft": "0.24.2"
+    "@vercel/nft": "0.26.3"
   },
   "devDependencies": {
     "@types/aws-lambda": "8.10.19",
@@ -40,7 +40,7 @@
     "@types/semver": "6.0.0",
     "@types/text-table": "0.2.1",
     "@types/webpack-sources": "3.2.0",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "@vercel/routing-utils": "3.1.0",
     "async-sema": "3.0.1",
     "buffer-crc32": "0.2.13",

packages/next/src/server-build.ts

@@ -47,7 +47,7 @@ import {
   UnwrapPromise,
   getOperationType,
   FunctionsConfigManifestV1,
-  VariantsManifest,
+  VariantsManifestLegacy,
   RSC_CONTENT_TYPE,
   RSC_PREFETCH_SUFFIX,
   normalizePrefetches,
@@ -70,6 +70,30 @@ const NEXT_DATA_MIDDLEWARE_RESOLVING_VERSION = 'v12.1.7-canary.33';
 const EMPTY_ALLOW_QUERY_FOR_PRERENDERED_VERSION = 'v12.2.0';
 const CORRECTED_MANIFESTS_VERSION = 'v12.2.0';
 
+// Ideally this should be in a Next.js manifest so we can change it in
+// the future but this also allows us to improve existing versions
+const PRELOAD_CHUNKS = {
+  APP_ROUTER_PAGES: [
+    '.next/server/webpack-runtime.js',
+    'next/dist/client/components/action-async-storage.external.js',
+    'next/dist/client/components/request-async-storage.external.js',
+    'next/dist/client/components/static-generation-async-storage.external.js',
+    'next/dist/compiled/next-server/app-page.runtime.prod.js',
+  ],
+  APP_ROUTER_HANDLER: [
+    '.next/server/webpack-runtime.js',
+    'next/dist/compiled/next-server/app-route.runtime.prod.js',
+  ],
+  PAGES_ROUTER_PAGES: [
+    '.next/server/webpack-runtime.js',
+    'next/dist/compiled/next-server/pages.runtime.prod.js',
+  ],
+  PAGES_ROUTER_API: [
+    '.next/server/webpack-api-runtime.js',
+    'next/dist/compiled/next-server/pages-api.runtime.prod.js',
+  ],
+};
+
 // related PR: https://github.com/vercel/next.js/pull/52997
 // and https://github.com/vercel/next.js/pull/56318
 const BUNDLED_SERVER_NEXT_VERSION = 'v13.5.4';
@@ -158,7 +182,7 @@ export async function serverBuild({
   imagesManifest?: NextImagesManifest;
   prerenderManifest: NextPrerenderedRoutes;
   requiredServerFilesManifest: NextRequiredServerFilesManifest;
-  variantsManifest: VariantsManifest | null;
+  variantsManifest: VariantsManifestLegacy | null;
 }): Promise<BuildResult> {
   lambdaPages = Object.assign({}, lambdaPages, lambdaAppPaths);
 
@@ -213,6 +237,25 @@ export async function serverBuild({
         value.contentType = rscContentTypeHeader;
       }
     }
+
+    for (const rewrite of afterFilesRewrites) {
+      if (rewrite.src && rewrite.dest) {
+        rewrite.src = rewrite.src.replace(
+          /\/?\(\?:\/\)\?/,
+          '(?<rscsuff>(\\.prefetch)?\\.rsc)?(?:/)?'
+        );
+        let destQueryIndex = rewrite.dest.indexOf('?');
+
+        if (destQueryIndex === -1) {
+          destQueryIndex = rewrite.dest.length;
+        }
+
+        rewrite.dest =
+          rewrite.dest.substring(0, destQueryIndex) +
+          '$rscsuff' +
+          rewrite.dest.substring(destQueryIndex);
+      }
+    }
   }
 
   const isCorrectNotFoundRoutes = semver.gte(
@@ -1049,9 +1092,58 @@ export async function serverBuild({
         }
       }
 
+      let launcherData = group.isAppRouter ? appLauncher : launcher;
+      let preloadChunks: string[] = [];
+
+      if (process.env.VERCEL_NEXT_PRELOAD_COMMON === '1') {
+        const nextPackageDir = path.dirname(
+          resolveFrom(projectDir, 'next/package.json')
+        );
+
+        if (group.isPages) {
+          preloadChunks = PRELOAD_CHUNKS.PAGES_ROUTER_PAGES;
+        } else if (group.isApiLambda) {
+          preloadChunks = PRELOAD_CHUNKS.PAGES_ROUTER_API;
+        } else if (group.isAppRouter && !group.isAppRouteHandler) {
+          preloadChunks = PRELOAD_CHUNKS.APP_ROUTER_PAGES;
+        } else if (group.isAppRouteHandler) {
+          preloadChunks = PRELOAD_CHUNKS.APP_ROUTER_HANDLER;
+        }
+        const normalizedPreloadChunks: string[] = [];
+
+        for (const preloadChunk of preloadChunks) {
+          const absoluteChunk = preloadChunk.startsWith('.next')
+            ? path.join(projectDir, preloadChunk)
+            : path.join(nextPackageDir, '..', preloadChunk);
+
+          // ensure the chunks are actually in this layer
+          if (
+            group.pseudoLayer[
+              path.join('.', path.relative(baseDir, absoluteChunk))
+            ]
+          ) {
+            normalizedPreloadChunks.push(
+              // relative files need to be prefixed with ./ for require
+              preloadChunk.startsWith('.next')
+                ? `./${preloadChunk}`
+                : preloadChunk
+            );
+          }
+        }
+
+        if (normalizedPreloadChunks.length > 0) {
+          launcherData = launcherData.replace(
+            '// @preserve next-server-preload-target',
+            normalizedPreloadChunks
+              .map(name => `require('${name}');`)
+              .join('\n')
+          );
+        }
+      }
+
       const launcherFiles: { [name: string]: FileFsRef | FileBlob } = {
         [path.join(path.relative(baseDir, projectDir), '___next_launcher.cjs')]:
-          new FileBlob({ data: group.isAppRouter ? appLauncher : launcher }),
+          new FileBlob({ data: launcherData }),
       };
       const operationType = getOperationType({ group, prerenderManifest });
 
@@ -1109,11 +1201,11 @@ export async function serverBuild({
             );
           });
         }
+        let outputName = path.posix.join(entryDirectory, pageNoExt);
 
-        let outputName = normalizeIndexOutput(
-          path.posix.join(entryDirectory, pageNoExt),
-          true
-        );
+        if (!group.isAppRouter && !group.isAppRouteHandler) {
+          outputName = normalizeIndexOutput(outputName, true);
+        }
 
         // If this is a PPR page, then we should prefix the output name.
         if (isPPR) {
@@ -1424,9 +1516,10 @@ export async function serverBuild({
         continue;
       }
 
-      const pathname = normalizeIndexOutput(
-        path.posix.join('./', entryDirectory, route === '/' ? '/index' : route),
-        true
+      const pathname = path.posix.join(
+        './',
+        entryDirectory,
+        route === '/' ? '/index' : route
       );
 
       if (lambdas[pathname]) {
@@ -1857,6 +1950,26 @@ export async function serverBuild({
       // with that routing section
       ...afterFilesRewrites,
 
+      // ensure non-normalized /.rsc from rewrites is handled
+      ...(appPathRoutesManifest
+        ? [
+            {
+              src: path.posix.join('/', entryDirectory, '/\\.prefetch\\.rsc$'),
+              dest: path.posix.join(
+                '/',
+                entryDirectory,
+                `/__index${RSC_PREFETCH_SUFFIX}`
+              ),
+              check: true,
+            },
+            {
+              src: path.posix.join('/', entryDirectory, '/\\.rsc$'),
+              dest: path.posix.join('/', entryDirectory, `/index.rsc`),
+              check: true,
+            },
+          ]
+        : []),
+
       { handle: 'resource' },
 
       ...fallbackRewrites,

packages/next/src/server-launcher.ts

@@ -23,6 +23,8 @@ if (process.env.NODE_ENV !== 'production' && region !== 'dev1') {
 // eslint-disable-next-line
 const NextServer = require('__NEXT_SERVER_PATH__').default;
 
+// @preserve next-server-preload-target
+
 // __NEXT_CONFIG__ value is injected
 declare const __NEXT_CONFIG__: any;
 const conf = __NEXT_CONFIG__;

packages/next/src/utils.ts

@@ -2053,13 +2053,18 @@ export const onPrerenderRoute =
 
     let isAppPathRoute = false;
 
+    // experimentalPPR signals app path route
+    if (appDir && experimentalPPR) {
+      isAppPathRoute = true;
+    }
+
     // TODO: leverage manifest to determine app paths more accurately
     if (appDir && srcRoute && (!dataRoute || dataRoute?.endsWith('.rsc'))) {
       isAppPathRoute = true;
     }
 
     const isOmittedOrNotFound = isOmitted || isNotFound;
-    let htmlFsRef: File | null;
+    let htmlFsRef: File | null = null;
 
     // If enabled, try to get the postponed route information from the file
     // system and use it to assemble the prerender.
@@ -2184,7 +2189,6 @@ export const onPrerenderRoute =
       if (routeKey !== '/index' && routeKey.endsWith('/index')) {
         routeKey = `${routeKey}/index`;
         routeFileNoExt = routeKey;
-        origRouteFileNoExt = routeKey;
       }
     }
 
@@ -2255,15 +2259,20 @@ export const onPrerenderRoute =
       const lambdaId = pageLambdaMap[outputSrcPathPage];
       lambda = lambdas[lambdaId];
     } else {
-      const outputSrcPathPage = normalizeIndexOutput(
+      let outputSrcPathPage =
         srcRoute == null
           ? outputPathPageOrig
           : path.posix.join(
               entryDirectory,
               srcRoute === '/' ? '/index' : srcRoute
-            ),
-        isServerMode
-      );
+            );
+
+      if (!isAppPathRoute) {
+        outputSrcPathPage = normalizeIndexOutput(
+          outputSrcPathPage,
+          isServerMode
+        );
+      }
 
       lambda = lambdas[outputSrcPathPage];
     }
@@ -2464,11 +2473,18 @@ export const onPrerenderRoute =
             routesManifest,
             locale
           );
-          const localeOutputPathPage = normalizeIndexOutput(
-            path.posix.join(entryDirectory, localeRouteFileNoExt),
-            isServerMode
+          let localeOutputPathPage = path.posix.join(
+            entryDirectory,
+            localeRouteFileNoExt
           );
 
+          if (!isAppPathRoute) {
+            localeOutputPathPage = normalizeIndexOutput(
+              localeOutputPathPage,
+              isServerMode
+            );
+          }
+
           const origPrerenderPage = prerenders[outputPathPage];
           prerenders[localeOutputPathPage] = {
             ...origPrerenderPage,
@@ -2856,6 +2872,7 @@ export async function getMiddlewareBundle({
           return {
             type,
             page: edgeFunction.page,
+            name: edgeFunction.name,
             edgeFunction: (() => {
               const { source, map } = wrappedModuleSource.sourceAndMap();
               const transformedMap = stringifySourceMap(
@@ -2951,8 +2968,7 @@ export async function getMiddlewareBundle({
     };
 
     for (const worker of workerConfigs.values()) {
-      const edgeFile = worker.edgeFunction.name;
-      let shortPath = edgeFile;
+      let shortPath = worker.name;
 
       // Replacing the folder prefix for the page
       //
@@ -2969,14 +2985,17 @@ export async function getMiddlewareBundle({
       }
 
       if (routesManifest?.basePath) {
-        shortPath = normalizeIndexOutput(
-          path.posix.join(
-            './',
-            routesManifest?.basePath,
-            shortPath.replace(/^\//, '')
-          ),
-          true
+        const isAppPathRoute = !!appPathRoutesManifest[shortPath];
+
+        shortPath = path.posix.join(
+          './',
+          routesManifest?.basePath,
+          shortPath.replace(/^\//, '')
         );
+
+        if (!isAppPathRoute) {
+          shortPath = normalizeIndexOutput(shortPath, true);
+        }
       }
 
       worker.edgeFunction.name = shortPath;
@@ -3238,7 +3257,8 @@ export function isApiPage(page: string | undefined) {
     .match(/(serverless|server)\/pages\/api(\/|\.js$)/);
 }
 
-export type VariantsManifest = Record<
+/** @deprecated */
+export type VariantsManifestLegacy = Record<
   string,
   {
     defaultValue?: unknown;
@@ -3249,7 +3269,7 @@ export type VariantsManifest = Record<
 export async function getVariantsManifest(
   entryPath: string,
   outputDirectory: string
-): Promise<null | VariantsManifest> {
+): Promise<null | VariantsManifestLegacy> {
   const pathVariantsManifest = path.join(
     entryPath,
     outputDirectory,
@@ -3263,7 +3283,7 @@ export async function getVariantsManifest(
 
   if (!hasVariantsManifest) return null;
 
-  const variantsManifest: VariantsManifest = await fs.readJSON(
+  const variantsManifest: VariantsManifestLegacy = await fs.readJSON(
     pathVariantsManifest
   );
 

packages/next/test/fixtures/00-app-dir-no-ppr/app/dynamic-index/[slug]/index/page.js

@@ -0,0 +1,7 @@
+export default function Page() {
+  return (
+    <>
+      <p>dynamic-index</p>
+    </>
+  )
+}

packages/next/test/fixtures/00-app-dir-no-ppr/next.config.js

@@ -9,6 +9,10 @@ module.exports = {
         source: '/rewritten-to-dashboard',
         destination: '/dashboard',
       },
+      {
+        source: '/rewritten-to-index',
+        destination: '/?fromRewrite=1',
+      },
     ];
   },
 };

packages/next/test/fixtures/00-app-dir-no-ppr/vercel.json

@@ -18,6 +18,69 @@
     }
   ],
   "probes": [
+    {
+      "path": "/dynamic-index/hello/index",
+      "status": 200,
+      "mustContain": "dynamic-index"
+    },
+    {
+      "path": "/dynamic-index/hello/index",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1,
+        "Next-Router-Prefetch": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-dashboard",
+      "status": 200,
+      "mustContain": "html"
+    },
+    {
+      "path": "/rewritten-to-dashboard",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1,
+        "Next-Router-Prefetch": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-dashboard",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-index",
+      "status": 200,
+      "mustContain": "html"
+    },
+    {
+      "path": "/rewritten-to-index",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1,
+        "Next-Router-Prefetch": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-index",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1
+      }
+    },
     {
       "path": "/catch-all",
       "status": 200,

packages/next/test/fixtures/00-app-dir-ppr/app/dynamic-index/[slug]/index/page.js

@@ -0,0 +1,7 @@
+export default function Page() {
+  return (
+    <>
+      <p>dynamic-index</p>
+    </>
+  )
+}

packages/next/test/fixtures/00-app-dir-ppr/next.config.js

@@ -10,6 +10,10 @@ module.exports = {
         source: '/rewritten-to-dashboard',
         destination: '/dashboard',
       },
+      {
+        source: '/rewritten-to-index',
+        destination: '/?fromRewrite=1',
+      },
     ];
   },
 };

packages/next/test/fixtures/00-app-dir-ppr/vercel.json

@@ -18,6 +18,69 @@
     }
   ],
   "probes": [
+    {
+      "path": "/dynamic-index/hello/index",
+      "status": 200,
+      "mustContain": "dynamic-index"
+    },
+    {
+      "path": "/dynamic-index/hello/index",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1,
+        "Next-Router-Prefetch": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-dashboard",
+      "status": 200,
+      "mustContain": "html"
+    },
+    {
+      "path": "/rewritten-to-dashboard",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1,
+        "Next-Router-Prefetch": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-dashboard",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-index",
+      "status": 200,
+      "mustContain": "html"
+    },
+    {
+      "path": "/rewritten-to-index",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1,
+        "Next-Router-Prefetch": 1
+      }
+    },
+    {
+      "path": "/rewritten-to-index",
+      "status": 200,
+      "mustContain": ":",
+      "mustNotContain": "<html",
+      "headers": {
+        "RSC": 1
+      }
+    },
     {
       "path": "/catch-all",
       "status": 200,

packages/next/test/fixtures/00-app-dir-trailing-slash/next.config.js

@@ -6,7 +6,11 @@ module.exports = {
   rewrites: async () => {
     return [
       {
-        source: '/rewritten-to-dashboard',
+        source: '/rewritten-to-dashboard/',
+        destination: '/dashboard/',
+      },
+      {
+        source: '/:locale/t/size-chart/:chart/',
         destination: '/dashboard',
       },
     ];

packages/next/test/fixtures/00-app-dir-trailing-slash/vercel.json

@@ -6,6 +6,30 @@
     }
   ],
   "probes": [
+    {
+      "path": "/en-us/t/size-chart/mens/",
+      "status": 200,
+      "mustContain": "hello from app/dashboard"
+    },
+    {
+      "path": "/en-us/t/size-chart/mens/",
+      "status": 200,
+       "headers": {
+        "RSC": 1,
+        "Next-Router-Prefetch": 1
+      },
+      "mustContain": ":{",
+      "mustNotContain": ".prefetch"
+    },
+    {
+      "path": "/en-us/t/size-chart/mens/",
+      "status": 200,
+       "headers": {
+        "RSC": 1
+      },
+      "mustContain": ":{",
+      "mustNotContain": ".rsc"
+    },
     {
       "path": "/dynamic/category-1/id-1/",
       "status": 200,

packages/node/CHANGELOG.md

@@ -1,5 +1,38 @@
 # @vercel/node
 
+## 3.0.18
+
+### Patch Changes
+
+- [node][next][redwood][remix] bump `@vercel/nft@0.26.3` ([#11115](https://github.com/vercel/vercel/pull/11115))
+
+- Updated dependencies [[`b6ed28b9b`](https://github.com/vercel/vercel/commit/b6ed28b9b1712f882c93fe053b70d3eb1df21819), [`8ba0ce932`](https://github.com/vercel/vercel/commit/8ba0ce932434c6295fedb5307bee59a804b7e6a8), [`0d034b682`](https://github.com/vercel/vercel/commit/0d034b6820c0f3252949c0ffc483048c5aac7f04), [`abaa700ce`](https://github.com/vercel/vercel/commit/abaa700cea44c723cfc851baa2dfe9e1ae2e8a5c)]:
+  - @vercel/build-utils@7.6.0
+
+## 3.0.17
+
+### Patch Changes
+
+- Updated dependencies [[`cdddb33ad`](https://github.com/vercel/vercel/commit/cdddb33ad49f6080c49f4fff3767e6111acd0bbe)]:
+  - @vercel/build-utils@7.5.1
+
+## 3.0.16
+
+### Patch Changes
+
+- Deprecate `EdgeFunction#name` property ([#11010](https://github.com/vercel/vercel/pull/11010))
+
+- Updated dependencies [[`98040ec24`](https://github.com/vercel/vercel/commit/98040ec24e1ee585865d11eb216b6525d39d209e)]:
+  - @vercel/build-utils@7.5.0
+
+## 3.0.15
+
+### Patch Changes
+
+- Await waitUntil promises to resolve before exiting ([#10915](https://github.com/vercel/vercel/pull/10915))
+
+- [next][node][redwood][remix] Bump `@vercel/nft@0.26.1` ([#11009](https://github.com/vercel/vercel/pull/11009))
+
 ## 3.0.14
 
 ### Patch Changes

packages/node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/node",
-  "version": "3.0.14",
+  "version": "3.0.18",
   "license": "Apache-2.0",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/node-js",
@@ -24,15 +24,14 @@
     "@edge-runtime/primitives": "4.0.5",
     "@edge-runtime/vm": "3.1.7",
     "@types/node": "14.18.33",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "@vercel/error-utils": "2.0.2",
-    "@vercel/nft": "0.24.2",
+    "@vercel/nft": "0.26.3",
     "@vercel/static-config": "3.0.0",
     "async-listen": "3.0.0",
     "edge-runtime": "2.5.7",
     "esbuild": "0.14.47",
     "etag": "1.8.1",
-    "exit-hook": "2.2.1",
     "node-fetch": "2.6.9",
     "path-to-regexp": "6.2.1",
     "ts-morph": "12.0.0",
@@ -55,6 +54,7 @@
     "execa": "3.2.0",
     "fs-extra": "11.1.0",
     "jest-junit": "16.0.0",
-    "source-map-support": "0.5.12"
+    "source-map-support": "0.5.12",
+    "tree-kill": "1.2.2"
   }
 }

packages/node/src/dev-server.mts

@@ -24,7 +24,10 @@ async function createEventHandler(
   entrypoint: string,
   config: Config,
   options: { shouldAddHelpers: boolean }
-): Promise<(request: IncomingMessage) => Promise<VercelProxyResponse>> {
+): Promise<{
+  handler: (request: IncomingMessage) => Promise<VercelProxyResponse>;
+  onExit: (() => Promise<void>) | undefined;
+}> {
   const entrypointPath = join(process.cwd(), entrypoint!);
   const staticConfig = parseConfig(entrypointPath);
 
@@ -51,6 +54,7 @@ async function createEventHandler(
 
 let handleEvent: (request: IncomingMessage) => Promise<VercelProxyResponse>;
 let handlerEventError: Error;
+let onExit: (() => Promise<void>) | undefined;
 
 async function main() {
   const config = JSON.parse(process.env.VERCEL_DEV_CONFIG || '{}');
@@ -67,9 +71,11 @@ async function main() {
   await listen(proxyServer, { host: '127.0.0.1', port: 0 });
 
   try {
-    handleEvent = await createEventHandler(entrypoint!, config, {
+    const result = await createEventHandler(entrypoint!, config, {
       shouldAddHelpers,
     });
+    handleEvent = result.handler;
+    onExit = result.onExit;
   } catch (error: any) {
     logError(error);
     handlerEventError = error;
@@ -129,3 +135,17 @@ main().catch(err => {
   logError(err);
   process.exit(1);
 });
+
+process.on('message', async m => {
+  switch (m) {
+    case 'shutdown':
+      if (onExit) {
+        await onExit();
+      }
+
+      process.exit(0);
+    default:
+      console.error(`unknown IPC message from parent:`, m);
+      break;
+  }
+});

packages/node/src/edge-functions/edge-handler.mts

@@ -9,11 +9,11 @@ import { isError } from '@vercel/error-utils';
 import { readFileSync } from 'fs';
 import { serializeBody, entrypointToOutputPath, logError } from '../utils.js';
 import esbuild from 'esbuild';
-import exitHook from 'exit-hook';
 import { buildToHeaders } from '@edge-runtime/node-utils';
 import type { VercelProxyResponse } from '../types.js';
 import type { IncomingMessage } from 'http';
 import { fileURLToPath } from 'url';
+import { EdgeRuntimeServer } from 'edge-runtime/dist/server/run-server.js';
 
 const NODE_VERSION_MAJOR = process.version.match(/^v(\d+)\.\d+/)?.[1];
 const NODE_VERSION_IDENTIFIER = `node${NODE_VERSION_MAJOR}`;
@@ -127,7 +127,9 @@ async function createEdgeRuntimeServer(params?: {
   userCode: string;
   wasmAssets: WasmAssets;
   nodeCompatBindings: NodeCompatBindings;
-}) {
+}): Promise<
+  { server: EdgeRuntimeServer; onExit: () => Promise<void> } | undefined
+> {
   try {
     if (!params) {
       return undefined;
@@ -162,8 +164,34 @@ async function createEdgeRuntimeServer(params?: {
     });
 
     const server = await runServer({ runtime });
-    exitHook(() => server.close());
-    return server;
+
+    const onExit = async () => {
+      // When exiting this process, wait for the Edge Runtime server to finish
+      // all its work, especially waitUntil promises before exiting this process.
+      //
+      // Here we use a short timeout (10 seconds) to let the user know that
+      // it has a long-running waitUntil promise.
+      const WAIT_UNTIL_TIMEOUT = 10 * 1000;
+      const waitUntil = server.close();
+      return new Promise<void>((resolve, reject) => {
+        const timeout = setTimeout(() => {
+          console.warn(
+            `Edge Runtime server is still running after ${WAIT_UNTIL_TIMEOUT} ms` +
+              ` (hint: do you have a long-running waitUntil() promise?)`
+          );
+          resolve();
+        }, WAIT_UNTIL_TIMEOUT);
+
+        waitUntil
+          .then(() => resolve())
+          .catch(reject)
+          .finally(() => {
+            clearTimeout(timeout);
+          });
+      });
+    };
+
+    return { server, onExit };
   } catch (error: any) {
     // We can't easily show a meaningful stack trace from esbuild -> edge-runtime.
     // So, stick with just the message for now.
@@ -178,15 +206,22 @@ export async function createEdgeEventHandler(
   entrypointRelativePath: string,
   isMiddleware: boolean,
   isZeroConfig?: boolean
-): Promise<(request: IncomingMessage) => Promise<VercelProxyResponse>> {
+): Promise<{
+  handler: (request: IncomingMessage) => Promise<VercelProxyResponse>;
+  onExit: (() => Promise<void>) | undefined;
+}> {
   const userCode = await compileUserCode(
     entrypointFullPath,
     entrypointRelativePath,
     isMiddleware
   );
-  const server = await createEdgeRuntimeServer(userCode);
+  const result = await createEdgeRuntimeServer(userCode);
+  const server = result?.server;
+  const onExit = result?.onExit;
 
-  return async function (request: IncomingMessage) {
+  const handler = async function (
+    request: IncomingMessage
+  ): Promise<VercelProxyResponse> {
     if (!server) {
       // this error state is already logged, but we have to wait until here to exit the process
       // this matches the serverless function bridge launcher's behavior when
@@ -234,6 +269,11 @@ export async function createEdgeEventHandler(
       encoding: 'utf8',
     };
   };
+
+  return {
+    handler,
+    onExit,
+  };
 }
 
 function entrypointToRequestPath(

packages/node/src/index.ts

@@ -64,6 +64,8 @@ import {
   forkDevServer,
   readMessage as readDevServerMessage,
 } from './fork-dev-server';
+import _treeKill from 'tree-kill';
+import { promisify } from 'util';
 
 export { shouldServe };
 
@@ -84,6 +86,8 @@ const tscPath = resolve(dirname(require_.resolve('typescript')), '../bin/tsc');
 // eslint-disable-next-line no-useless-escape
 const libPathRegEx = /^node_modules|[\/\\]node_modules[\/\\]/;
 
+const treeKill = promisify(_treeKill);
+
 async function downloadInstallAndBundle({
   files,
   entrypoint,
@@ -479,9 +483,6 @@ export const build: BuildV3 = async ({
       entrypoint: handler,
       files: preparedFiles,
       regions: staticConfig?.regions,
-
-      // TODO: remove - these two properties should not be required
-      name: outputPath,
       deploymentTarget: 'v8-worker',
     });
   } else {
@@ -653,7 +654,21 @@ export const startDevServer: StartDevServer = async opts => {
       });
     }
 
-    return { port: message.value.port, pid };
+    // An optional callback for graceful shutdown.
+    const shutdown = async () => {
+      // Send a "shutdown" message to the child process. Ideally we'd use a signal
+      // (SIGTERM) here, but that doesn't work on Windows. This is a portable way
+      // to tell the child process to exit gracefully.
+      child.send('shutdown', async err => {
+        if (err) {
+          // The process might have already exited, for example, if the application
+          // handler threw an error. Try terminating the process to be sure.
+          await treeKill(pid);
+        }
+      });
+    };
+
+    return { port: message.value.port, pid, shutdown };
   } else {
     // Got "exit" event from child process
     const [exitCode, signal] = message.value;

packages/node/src/serverless-functions/serverless-handler.mts

@@ -1,7 +1,6 @@
 import { addHelpers } from './helpers.js';
 import { createServer } from 'http';
 import { serializeBody } from '../utils.js';
-import exitHook from 'exit-hook';
 import { type Dispatcher, Headers, request as undiciRequest } from 'undici';
 import { listen } from 'async-listen';
 import { isAbsolute } from 'path';
@@ -38,10 +37,16 @@ const HTTP_METHODS = [
   'PATCH',
 ];
 
-async function createServerlessServer(userCode: ServerlessFunctionSignature) {
+async function createServerlessServer(
+  userCode: ServerlessFunctionSignature
+): Promise<{ url: URL; onExit: () => Promise<void> }> {
   const server = createServer(userCode);
-  exitHook(() => server.close());
-  return { url: await listen(server) };
+  return {
+    url: await listen(server),
+    onExit: async () => {
+      server.close();
+    },
+  };
 }
 
 async function compileUserCode(
@@ -79,12 +84,17 @@ async function compileUserCode(
 export async function createServerlessEventHandler(
   entrypointPath: string,
   options: ServerlessServerOptions
-): Promise<(request: IncomingMessage) => Promise<VercelProxyResponse>> {
+): Promise<{
+  handler: (request: IncomingMessage) => Promise<VercelProxyResponse>;
+  onExit: () => Promise<void>;
+}> {
   const userCode = await compileUserCode(entrypointPath, options);
   const server = await createServerlessServer(userCode);
   const isStreaming = options.mode === 'streaming';
 
-  return async function (request: IncomingMessage) {
+  const handler = async function (
+    request: IncomingMessage
+  ): Promise<VercelProxyResponse> {
     const url = new URL(request.url ?? '/', server.url);
     const response = await undiciRequest(url, {
       body: await serializeBody(request),
@@ -111,4 +121,9 @@ export async function createServerlessEventHandler(
       encoding: 'utf8',
     };
   };
+
+  return {
+    handler,
+    onExit: server.onExit,
+  };
 }

packages/node/test/dev-fixtures/edge-waituntil.js

@@ -0,0 +1,24 @@
+/* global Response */
+
+export const config = { runtime: 'edge' };
+
+async function sleep(ms) {
+  return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+async function doSlowWork(pingUrl) {
+  // Wait for 1 second: if this waitUntil promise is not awaited before
+  // exiting dev server, the pingUrl won't be fetched.
+  await sleep(1000);
+  await fetch(pingUrl);
+}
+
+export default async (req, ctx) => {
+  const pingUrl = req.headers.get('x-ping-url');
+  if (!pingUrl) {
+    throw new Error('x-ping-url is not set');
+  }
+
+  ctx.waitUntil(doSlowWork(pingUrl));
+  return new Response('running waitUntil promises asynchronously...');
+};

packages/node/test/unit/dev.test.ts

@@ -307,3 +307,88 @@ test('allow setting multiple cookies with same name', async () => {
     child.kill(9);
   }
 });
+
+test('dev server waits for waitUntil promises to resolve', async () => {
+  async function startPingServer() {
+    let resolve: (value: any) => void;
+    const promise = new Promise<void>(resolve_ => {
+      resolve = resolve_;
+    });
+
+    const pingServer = createServer((req, res) => {
+      res.end('pong');
+      resolve('got a fetch from waitUntil');
+    });
+
+    const pingUrl = (await listen(pingServer)).toString();
+    return {
+      pingUrl,
+      pingServer,
+      promise,
+    };
+  }
+
+  async function withTimeout(
+    promise: Promise<unknown>,
+    name: string,
+    ms: number
+  ) {
+    return await Promise.race([
+      promise,
+      new Promise(resolve =>
+        setTimeout(
+          () => resolve(`${name} promise was not resolved in ${ms} ms`),
+          ms
+        )
+      ),
+    ]);
+  }
+
+  const { promise: pingPromise, pingServer, pingUrl } = await startPingServer();
+  const child = testForkDevServer('./edge-waituntil.js');
+  const exitPromise = new Promise(resolve => {
+    child.on('exit', code => {
+      resolve(`child has exited with ${code}`);
+    });
+  });
+
+  try {
+    const result = await readMessage(child);
+    if (result.state !== 'message') {
+      throw new Error('Exited. error: ' + JSON.stringify(result.value));
+    }
+
+    const { address, port } = result.value;
+    const response = await fetch(
+      `http://${address}:${port}/api/edge-waituntil`,
+      {
+        headers: {
+          'x-ping-url': pingUrl,
+        },
+      }
+    );
+
+    expect({
+      status: response.status,
+      body: await response.text(),
+    }).toEqual({
+      status: 200,
+      body: 'running waitUntil promises asynchronously...',
+    });
+
+    // Dev server should keep running until waitUntil promise resolves...
+    child.send('shutdown');
+
+    // Wait for waitUntil promise to resolve...
+    expect(await withTimeout(pingPromise, 'ping server', 3000)).toBe(
+      'got a fetch from waitUntil'
+    );
+    // Make sure child process has exited.
+    expect(await withTimeout(exitPromise, 'child exit', 5000)).toBe(
+      'child has exited with 0'
+    );
+  } finally {
+    child.kill(9);
+    pingServer.close();
+  }
+});

packages/python/CHANGELOG.md

@@ -1,5 +1,11 @@
 # @vercel/python
 
+## 4.1.1
+
+### Patch Changes
+
+- Remove deprecated `createLambda()` usage ([#11080](https://github.com/vercel/vercel/pull/11080))
+
 ## 4.1.0
 
 ### Minor Changes

packages/python/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/python",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "main": "./dist/index.js",
   "license": "Apache-2.0",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/python",
@@ -26,7 +26,7 @@
     "@types/jest": "27.4.1",
     "@types/node": "14.18.33",
     "@types/which": "3.0.0",
-    "@vercel/build-utils": "7.4.1",
+    "@vercel/build-utils": "7.6.0",
     "execa": "^1.0.0",
     "fs-extra": "11.1.1",
     "jest-junit": "16.0.0",