diff --git a/package.json b/package.json
index c3f9be37e6..a25d94f8de 100644
--- a/package.json
+++ b/package.json
@@ -146,6 +146,7 @@
         "@web/test-runner-playwright": "^0.11.0",
         "@web/test-runner-visual-regression": "^0.9.0",
         "@webcomponents/webcomponentsjs": "^2.8.0",
+        "@yarnpkg/types": "^4.0.1",
         "alex": "^11.0.1",
         "cem-plugin-module-file-extensions": "^0.0.5",
         "chromatic": "^11.20.0",
diff --git a/yarn.config.cjs b/yarn.config.cjs
new file mode 100644
index 0000000000..100871858b
--- /dev/null
+++ b/yarn.config.cjs
@@ -0,0 +1,193 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+/*!
+ * Copyright 2025 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+
+/** @type {import('@yarnpkg/types')} */
+const { defineConfig } = require('@yarnpkg/types');
+const fg = require('fast-glob');
+
+/**
+ * The workspace object used in the constraints function
+ * @typedef {import('@yarnpkg/types').Yarn.Constraints.Workspace} Workspace
+ */
+
+module.exports = defineConfig({
+    async constraints({ Yarn }) {
+        /**
+         * Fetch a list of all the component workspaces using a glob pattern
+         * @type {string[]} components
+         */
+        const components = fg.sync('packages/*', {
+            cwd: __dirname,
+            onlyDirectories: true,
+        });
+
+        /**
+         * This function checks the workspace for any local package references
+         * and ensure that the devDependencies are up-to-date with the latest version
+         * currently in the project
+         * @param {Workspace} workspace
+         * @returns {void}
+         */
+        function validateLocalPackages(workspace) {
+            // Return early if the workspace does not have any peerDependencies
+            if (!workspace.manifest.peerDependencies) {
+                return;
+            }
+
+            // Start by filtering out the local packages from the external dependencies
+            const localPackages = Object.keys(
+                workspace.manifest.peerDependencies
+            )
+                .filter((pkg) => Yarn.workspace({ ident: pkg }))
+                .map((pkg) => Yarn.workspace({ ident: pkg }));
+
+            // Iterate over the local packages and ensure that the devDependencies are up-to-date
+            for (const localWorkspace of localPackages) {
+                const localVersion = localWorkspace.manifest.version;
+                workspace.set(
+                    `devDependencies.${localWorkspace.manifest.name}`,
+                    localVersion ?? 'workspace:^'
+                );
+            }
+        }
+
+        /**
+         * A reusable function to add keywords to ensure workspaces
+         * include a minimal set of keywords for discoverability
+         * with additionalKeywords as an optional parameter to add more
+         * specific keywords that are relevant to the workspace
+         * @param {string[]} additionalKeywords
+         * @returns {string[]}
+         */
+        function keywords(additionalKeywords = []) {
+            return [
+                'design-system',
+                'spectrum',
+                'adobe',
+                'adobe-spectrum',
+                'web components',
+                'web-components',
+                'lit-element',
+                'lit-html',
+                ...additionalKeywords,
+            ];
+        }
+
+        /**
+         * This function rolls up all the component package.json
+         * requirements for all workspaces into a single function
+         * to simplify into a readable set of operations
+         * @param {Workspace} workspace
+         * @param {string} folderName
+         * @returns {void}
+         */
+        function validateComponentPackageJson(workspace, folderName) {
+            // Only update the homepage if it does not already exist
+            if (!workspace.manifest.homepage) {
+                workspace.set(
+                    'homepage',
+                    `https://opensource.adobe.com/spectrum-web-components/components/${folderName}`
+                );
+            }
+
+            workspace.set('publishConfig.access', 'public');
+            workspace.set('type', 'module');
+            workspace.set('keywords', keywords(['component', 'css']));
+
+            // A subset of components have a different entry point than the default
+            if (
+                ['clear-button', 'close-button', 'modal', 'opacity-checkerboard'].includes(folderName)
+            ) {
+                workspace.set('main', `./src/${folderName}.css.js`);
+                workspace.set('module', `./src/${folderName}.css.js`);
+            } else {
+                workspace.set('main', './src/index.js');
+                workspace.set('module', './src/index.js');
+            }
+        }
+
+        /**
+         * This function rolls up all the package.json requirements
+         * for all workspaces into a single function to simplify
+         * the workspace for loop into a readable set of operations
+         * @param {Workspace} workspace
+         * @returns {void}
+         */
+        function validatePackageJson(workspace) {
+            const isRoot = workspace.cwd === '.';
+            const isComponent = components.includes(workspace.cwd);
+
+            /**
+             * -------------- GLOBAL --------------
+             * Global configuration for all workspaces
+             */
+            if (
+                !workspace.manifest.license ||
+                workspace.manifest.license === ''
+            ) {
+                workspace.set('license', 'Apache-2.0');
+            }
+
+            workspace.set('author', 'Adobe');
+
+            workspace.set('repository.type', 'git');
+            workspace.set(
+                'repository.url',
+                'https://github.com/adobe/spectrum-web-components.git'
+            );
+
+            // We don't need to set the directory for the root workspace
+            if (!isRoot) {
+                workspace.set('repository.directory', workspace.cwd);
+            }
+
+            workspace.set(
+                'bugs.url',
+                'https://github.com/adobe/spectrum-web-components/issues'
+            );
+
+            /**
+             * -------------- COMPONENTS --------------
+             * Process the components workspaces with component-specific configuration
+             */
+            if (isComponent) {
+                const folderName = workspace.cwd?.split('/')?.[1];
+                validateComponentPackageJson(workspace, folderName);
+                validateLocalPackages(workspace);
+            } else {
+                /**
+                 * -------------- OTHER --------------
+                 * All other workspaces should have at least the following configuration
+                 */
+                if (!workspace.manifest.keywords) {
+                    workspace.set('keywords', keywords());
+                }
+
+                if (!workspace.manifest.homepage) {
+                    workspace.set(
+                        'homepage',
+                        'https://opensource.adobe.com/spectrum-web-components/'
+                    );
+                }
+            }
+        }
+
+        /**
+         * This loop iterates over all the workspaces in the project
+         * and updates the package.json file with the necessary
+         */
+        for (const workspace of Yarn.workspaces()) {
+            validatePackageJson(workspace);
+        }
+    },
+});
diff --git a/yarn.lock b/yarn.lock
index 50109839ab..1005a58772 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -244,6 +244,7 @@ __metadata:
     "@web/test-runner-playwright": "npm:^0.11.0"
     "@web/test-runner-visual-regression": "npm:^0.9.0"
     "@webcomponents/webcomponentsjs": "npm:^2.8.0"
+    "@yarnpkg/types": "npm:^4.0.1"
     alex: "npm:^11.0.1"
     cem-plugin-module-file-extensions: "npm:^0.0.5"
     chromatic: "npm:^11.20.0"
@@ -11987,6 +11988,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@yarnpkg/types@npm:^4.0.1":
+  version: 4.0.1
+  resolution: "@yarnpkg/types@npm:4.0.1"
+  dependencies:
+    tslib: "npm:^2.4.0"
+  checksum: 10c0/90226789475680ba599833571dd76c0718dd5b4c5022481263ef309d6a628f6246671cd6ca86e49c966ddefa7aca6ccef82240dc1476d2cea702ea5bee2a6b72
+  languageName: node
+  linkType: hard
+
 "JSONStream@npm:^1.3.5":
   version: 1.3.5
   resolution: "JSONStream@npm:1.3.5"