diff --git a/package.json b/package.json
index 7ac67ba7eb9..eb3e970b12d 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,8 @@
     "update-version": "node ./scripts/updateVersion",
     "update-tsconfig": "node ./scripts/update-tsconfig",
     "update-flowconfig": "node ./scripts/update-flowconfig",
-    "update-packages": "npm run update-version && npm run update-tsconfig && npm run update-flowconfig && npm run update-docs",
+    "update-www-stubs": "node ./scripts/update-www-stubs",
+    "update-packages": "npm run update-version && npm run update-tsconfig && npm run update-flowconfig && npm run update-docs && npm run update-www-stubs",
     "postversion": "git checkout -b ${npm_package_version}__release && npm install && npm run update-version && npm run update-changelog && git add -A && git commit -m v${npm_package_version} && git tag -a v${npm_package_version} -m v${npm_package_version}",
     "publish-extension": "npm run zip -w @lexical/devtools && npm run publish -w @lexical/devtools",
     "release": "npm run prepare-release && node ./scripts/npm/release.js",
diff --git a/packages/lexical-website/docs/maintainers-guide.md b/packages/lexical-website/docs/maintainers-guide.md
index ca3221a66b9..cecf2f0b9f8 100644
--- a/packages/lexical-website/docs/maintainers-guide.md
+++ b/packages/lexical-website/docs/maintainers-guide.md
@@ -47,7 +47,7 @@ not ready for consumption, it should probably still be set to
 | Unit Tests | `packages/lexical-package-name/src/__tests__/unit/LexicalPackageName.test.{ts,tsx}` |
 | dist (gitignore'd build product) | `packages/lexical-package-name/dist` |
 | npm (gitignore'd prerelease product) | `packages/lexical-package-name/npm` |
-| www entrypoint? | `packages/lexical-package-name/LexicalPackageName.js` |
+| www entrypoint | `packages/lexical-package-name/LexicalPackageName.js` |
 
 ### Multiple module export (@lexical/react)
 
@@ -181,10 +181,11 @@ describe('LexicalEslintPlugin', () => {
 
 ### npm run update-packages
 
-This script runs: update-version, update-tsconfig, update-flowconfig, and
-update-docs. This is safe to do at any time and will ensure that package.json
-files are all at the correct versions, paths are set up correctly for module
-resolution of all public exports, and that various defaults are filled in.
+This script runs: update-version, update-tsconfig, update-flowconfig,
+update-docs, and update-www-stubs. This is safe to do at any time and will
+ensure that package.json files are all at the correct versions, paths are
+set up correctly for module resolution of all public exports, and that
+various defaults are filled in.
 
 These scripts can be run individually, but unless you're working on one
 of these scripts you might as well run them all.
diff --git a/scripts/__tests__/unit/build.test.js b/scripts/__tests__/unit/build.test.js
index 6e551995474..db2a9c1f413 100644
--- a/scripts/__tests__/unit/build.test.js
+++ b/scripts/__tests__/unit/build.test.js
@@ -12,6 +12,7 @@ const fs = require('fs-extra');
 const glob = require('glob');
 const path = require('node:path');
 const {packagesManager} = require('../../shared/packagesManager');
+const npmToWwwName = require('../../www/npmToWwwName');
 
 const monorepoPackageJson = require('../../shared/readMonorepoPackageJson')();
 
@@ -19,7 +20,7 @@ const publicNpmNames = new Set(
   packagesManager.getPublicPackages().map((pkg) => pkg.getNpmName()),
 );
 
-describe('public package.json audits (`npm run update-version` to fix most issues)', () => {
+describe('public package.json audits (`npm run update-packages` to fix most issues)', () => {
   packagesManager.getPublicPackages().forEach((pkg) => {
     const npmName = pkg.getNpmName();
     const packageJson = pkg.packageJson;
@@ -91,7 +92,7 @@ describe('public package.json audits (`npm run update-version` to fix most issue
   });
 });
 
-describe('documentation audits (`npm run update-docs` to fix most issues)', () => {
+describe('documentation audits (`npm run update-packages` to fix most issues)', () => {
   const webPkg = packagesManager.getPackageByDirectoryName('lexical-website');
   packagesManager.getPublicPackages().forEach((pkg) => {
     const npmName = pkg.getNpmName();
@@ -115,3 +116,21 @@ describe('documentation audits (`npm run update-docs` to fix most issues)', () =
     });
   });
 });
+
+describe('www public package audits (`npm run update-packages` to fix most issues)', () => {
+  packagesManager.getPublicPackages().forEach((pkg) => {
+    const npmName = pkg.getNpmName();
+    const wwwEntrypoint = `${npmToWwwName(npmName)}.js`;
+    describe(npmName, () => {
+      it('has *.flow types', () => {
+        expect(glob.sync(pkg.resolve('flow', '*.flow'))).not.toEqual([]);
+      });
+      // Only worry about the entrypoint stub if it has a single module export
+      if (pkg.getExportedNpmModuleNames().every((name) => name === npmName)) {
+        it(`has a packages/${pkg.getDirectoryName()}/${wwwEntrypoint}`, () => {
+          expect(fs.existsSync(pkg.resolve(wwwEntrypoint))).toBe(true);
+        });
+      }
+    });
+  });
+});
diff --git a/scripts/update-www-stubs.js b/scripts/update-www-stubs.js
new file mode 100644
index 00000000000..b4590947302
--- /dev/null
+++ b/scripts/update-www-stubs.js
@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+// @ts-check
+'use strict';
+
+const fs = require('fs-extra');
+const path = require('node:path');
+const {packagesManager} = require('./shared/packagesManager');
+const npmToWwwName = require('./www/npmToWwwName');
+
+const headerTemplate = fs.readFileSync(
+  path.resolve(__dirname, 'www', 'headerTemplate.js'),
+  'utf8',
+);
+
+/** @param {string} filename */
+function wwwStubTemplate(filename) {
+  return `
+${headerTemplate}
+
+'use strict';
+
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+
+'use strict';
+
+module.exports = require('./dist/${filename}');
+`;
+}
+
+function updateWwwStubs() {
+  packagesManager.getPublicPackages().forEach((pkg) => {
+    const npmName = pkg.getNpmName();
+    // Only worry about the entrypoint stub if it has a single module export
+    if (pkg.getExportedNpmModuleNames().some((name) => name !== npmName)) {
+      return;
+    }
+
+    const filename = `${npmToWwwName(npmName)}.js`;
+    const stubPath = pkg.resolve(filename);
+    const root = pkg.resolve('..', '..');
+
+    if (!fs.existsSync(stubPath)) {
+      console.log(`Creating ${path.relative(root, stubPath)}`);
+      fs.writeFileSync(stubPath, wwwStubTemplate(filename));
+    }
+  });
+}
+
+updateWwwStubs();