diff --git a/.circleci/config.yml b/.circleci/config.yml
index ae9183fdf07f..b2338349a82e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -706,22 +706,22 @@ workflows:
           requires:
             - build
       - create-sandboxes:
-          parallelism: 31
+          parallelism: 32
           requires:
             - build
       # - smoke-test-sandboxes: # disabled for now
       #     requires:
       #       - create-sandboxes
       - build-sandboxes:
-          parallelism: 31
+          parallelism: 32
           requires:
             - create-sandboxes
       - chromatic-sandboxes:
-          parallelism: 28
+          parallelism: 29
           requires:
             - build-sandboxes
       - e2e-production:
-          parallelism: 26
+          parallelism: 27
           requires:
             - build-sandboxes
       - e2e-dev:
@@ -729,7 +729,7 @@ workflows:
           requires:
             - create-sandboxes
       - test-runner-production:
-          parallelism: 26
+          parallelism: 27
           requires:
             - build-sandboxes
 
diff --git a/code/lib/cli/src/sandbox-templates.ts b/code/lib/cli/src/sandbox-templates.ts
index 491c26ace8cc..f31375126b9e 100644
--- a/code/lib/cli/src/sandbox-templates.ts
+++ b/code/lib/cli/src/sandbox-templates.ts
@@ -497,6 +497,18 @@ const internalTemplates = {
     },
     skipTasks: ['bench'],
   },
+  'internal/react16-webpack': {
+    name: 'React 16 (Webpack | TypeScript)',
+    script:
+      'yarn create webpack5-react {{beforeDir}} --version-react=16 --version-react-dom=16 --version-@types/react=16 --version-@types/react-dom=16',
+    expected: {
+      framework: '@storybook/react-webpack5',
+      renderer: '@storybook/react',
+      builder: '@storybook/builder-webpack5',
+    },
+    skipTasks: ['e2e-tests-dev', 'bench'],
+    isInternal: true,
+  },
   'internal/server-webpack5': {
     name: 'Server Webpack5',
     script: 'yarn init -y && echo "module.exports = {}" > webpack.config.js',
@@ -617,6 +629,7 @@ export const daily: TemplateKey[] = [
   'qwik-vite/default-ts',
   'preact-vite/default-js',
   'html-vite/default-js',
+  'internal/react16-webpack',
 ];
 
 export const templatesByCadence = { normal, merged, daily };
diff --git a/scripts/get-template.ts b/scripts/get-template.ts
index ee3b81b13025..ecb62a942f80 100644
--- a/scripts/get-template.ts
+++ b/scripts/get-template.ts
@@ -101,7 +101,7 @@ async function checkParallelism(cadence?: Cadence, scriptName?: TaskKey) {
   let isIncorrect = false;
 
   cadences.forEach((cad) => {
-    summary.push(`\n${cad}`);
+    summary.push(`\n${chalk.bold(cad)}`);
     const cadenceTemplates = Object.entries(allTemplates).filter(([key]) =>
       templatesByCadence[cad].includes(key as TemplateKey)
     );
@@ -110,6 +110,7 @@ async function checkParallelism(cadence?: Cadence, scriptName?: TaskKey) {
     scripts.forEach((script) => {
       const templateKeysPerScript = potentialTemplateKeys.filter((t) => {
         const currentTemplate = allTemplates[t] as Template;
+
         return (
           currentTemplate.inDevelopment !== true &&
           !currentTemplate.skipTasks?.includes(script as SkippableTask)
@@ -153,6 +154,18 @@ async function checkParallelism(cadence?: Cadence, scriptName?: TaskKey) {
     summary.unshift('✅  The parallelism count is correct for all jobs in .circleci/config.yml:');
     console.log(summary.concat('\n').join('\n'));
   }
+
+  const inDevelopmentTemplates = Object.entries(allTemplates)
+    .filter(([_, t]) => t.inDevelopment)
+    .map(([k]) => k);
+
+  if (inDevelopmentTemplates.length > 0) {
+    console.log(
+      `👇 Some templates were skipped as they are flagged to be in development. Please review if they should still contain this flag:\n${inDevelopmentTemplates
+        .map((k) => `- ${k}`)
+        .join('\n')}`
+    );
+  }
 }
 
 type RunOptions = { cadence?: Cadence; task?: TaskKey; check: boolean };