Scaffold demo-gen-0 Next.js showcase

app/tour/page.tsx

@@ -0,0 +1,30 @@
+import TourStep from '../../components/TourStep';
+
+const checklist = [
+  'Set GATEWAY_URL and BEACON_URL environment variables.',
+  'Optional: add DEMO_JWT for authenticated calls.',
+  'Use the wizard to seed example agents.',
+  'Trigger a job and keep Status page open.'
+];
+
+export default function TourPage() {
+  return (
+    <div className="space-y-6">
+      <header className="rounded-2xl border border-white/10 bg-white/5 p-6">
+        <h1 className="text-3xl font-bold">Tour Wizard</h1>
+        <p className="mt-2 text-white/80">
+          Four guided steps to experience Core login, Agent Registry writes, Operator-triggered jobs, and Beacon updates.
+        </p>
+        <ul className="mt-4 grid gap-2 sm:grid-cols-2">
+          {checklist.map((item) => (
+            <li key={item} className="flex items-center gap-2 text-sm text-white/70">
+              <span className="h-2 w-2 rounded-full bg-brand-accent" />
+              {item}
+            </li>
+          ))}
+        </ul>
+      </header>
+      <TourStep />
+    </div>
+  );
+}