diff --git a/apps/web/package.json b/apps/web/package.json
index 8b77e6ebb..6dc3c59e7 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -52,7 +52,8 @@
     "storybook": "cross-env VITE_API_URL=/api/v1 VITE_USE_MSW=true VITE_STORYBOOK=true storybook dev -p 6006",
     "build-storybook": "cross-env VITE_API_URL=/api/v1 VITE_USE_MSW=true VITE_STORYBOOK=true storybook build",
     "test:storybook": "node scripts/audit-storybook.js",
-    "test:storybook:playwright": "playwright test --config=playwright.config.storybook.ts"
+    "test:storybook:playwright": "playwright test --config=playwright.config.storybook.ts",
+    "validate:storybook": "node scripts/validate-storybook.cjs"
   },
   "dependencies": {
     "@dnd-kit/core": "^6.3.1",
diff --git a/apps/web/scripts/validate-storybook.cjs b/apps/web/scripts/validate-storybook.cjs
new file mode 100644
index 000000000..e7c9208ef
--- /dev/null
+++ b/apps/web/scripts/validate-storybook.cjs
@@ -0,0 +1,100 @@
+#!/usr/bin/env node
+/**
+ * validate-storybook: build Storybook, serve on 6007, run audit, then stop server.
+ * Single command for CI/local: npm run validate:storybook
+ */
+const { spawn, execSync } = require('child_process');
+const http = require('http');
+const path = require('path');
+
+const PORT = 6007;
+const INDEX_URL = `http://localhost:${PORT}/index.json`;
+const POLL_MS = 500;
+const POLL_TIMEOUT_MS = 60000;
+
+function waitForUrl(url, timeoutMs) {
+  const start = Date.now();
+  return new Promise((resolve, reject) => {
+    const tryOnce = () => {
+      const req = http.get(url, (res) => {
+        if (res.statusCode === 200) {
+          resolve();
+          return;
+        }
+        res.resume();
+        schedule();
+      });
+      req.on('error', () => schedule());
+      req.setTimeout(5000, () => {
+        req.destroy();
+        schedule();
+      });
+    };
+    const schedule = () => {
+      if (Date.now() - start > timeoutMs) {
+        reject(new Error(`Timeout waiting for ${url}`));
+        return;
+      }
+      setTimeout(tryOnce, POLL_MS);
+    };
+    tryOnce();
+  });
+}
+
+function runBuild() {
+  console.log('[validate-storybook] Running build-storybook...');
+  execSync('npm run build-storybook', {
+    stdio: 'inherit',
+    cwd: path.resolve(__dirname, '..'),
+  });
+}
+
+function main() {
+  const cwd = path.resolve(__dirname, '..');
+
+  runBuild();
+
+  const serve = spawn('npx', ['serve', 'storybook-static', '-l', String(PORT)], {
+    stdio: 'pipe',
+    shell: true,
+    cwd,
+  });
+
+  let auditExitCode = 1;
+  serve.on('error', (err) => {
+    console.error('[validate-storybook] Failed to start serve:', err);
+    process.exit(1);
+  });
+
+  waitForUrl(INDEX_URL, POLL_TIMEOUT_MS)
+    .then(() => {
+      console.log('[validate-storybook] Server ready, running audit...');
+      const audit = spawn('node', ['scripts/audit-storybook.js'], {
+        stdio: 'inherit',
+        shell: true,
+        cwd,
+      });
+      return new Promise((res) => {
+        audit.on('exit', (code) => {
+          auditExitCode = code ?? 1;
+          res();
+        });
+      });
+    })
+    .catch((err) => {
+      console.error('[validate-storybook]', err.message);
+      auditExitCode = 1;
+    })
+    .finally(() => {
+      serve.kill('SIGTERM');
+      serve.on('exit', () => {
+        process.exit(auditExitCode);
+      });
+      setTimeout(() => {
+        serve.kill('SIGKILL');
+        process.exit(auditExitCode);
+      }, 5000);
+    });
+}
+
+main();