diff --git a/app/scripts/ci.mjs b/app/scripts/ci.mjs
new file mode 100644
index 0000000..adbd36f
--- /dev/null
+++ b/app/scripts/ci.mjs
@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+
+import { execSync } from 'node:child_process';
+const passed = [];
+const failed = [];
+
+function run(name, cmd, opts = {}) {
+  process.stdout.write(`\n▶ ${name}… `);
+  try {
+    execSync(cmd, { stdio: opts.silent ? 'pipe' : 'inherit', timeout: opts.timeout ?? 120_000 });
+    passed.push(name);
+    console.log('✓');
+  } catch (e) {
+    failed.push(name);
+    console.log('✗');
+    if (!opts.continue) {
+      console.error(`\nAborting: ${name} failed.`);
+      process.exit(1);
+    }
+  }
+}
+
+console.log('=== Teknav CI Pipeline ===\n');
+
+// Backend checks
+run('Backend TypeScript build', 'cd backend && npx tsc --noEmit', { continue: true });
+run('Backend unit tests', 'cd backend && node --test tests/unit-logic.test.mjs', { continue: true });
+
+// Frontend checks
+run('Frontend Vitest tests', 'npx vitest run', { continue: true, timeout: 60_000 });
+run('Frontend Vite build', 'npm run build', { continue: true, timeout: 300_000 });
+run('No CDN URLs in dist', 'node scripts/check-no-cdn.mjs', { continue: true });
+run('Responsive layout check', 'node scripts/check-responsive.mjs', { continue: true });
+run('Production readiness', 'npm run preflight:prod', { continue: true });
+
+// Summary
+console.log('\n=== CI Summary ===');
+console.log(`Passed: ${passed.length}`);
+console.log(`Failed: ${failed.length}`);
+if (failed.length > 0) {
+  console.log('Failed steps:', failed.join(', '));
+  process.exit(1);
+} else {
+  console.log('All checks passed!');
+  process.exit(0);
+}