refactor(vibenet): compact Race the Agent layout

app/vibenet/demos/catalogue.test.ts

@@ -47,7 +47,7 @@ describe('DEMOS', () => {
   it('keeps Validity Transactions reachable but hidden from the top-level grid', () => {
     const validity = DEMOS.find((demo) => demo.href === '/vibenet/demos/validity');
     expect(validity?.title).toBe('Validity Transactions');
-    expect(validity?.children?.map((demo) => demo.title)).toEqual(['Conditional Swaps', 'Race the Agent']);
+    expect(validity?.children?.map((demo) => demo.title)).toEqual(['Race the Agent', 'Conditional Swaps']);
     expect(listedDemos()).not.toContain(validity);
   });
 });

app/vibenet/demos/catalogue.ts

@@ -69,18 +69,6 @@ export const DEMOS: DemoEntry[] = [
     available: true,
     listed: false,
     children: [
-      {
-        href: '/vibenet/demos/validity/conditional-swaps',
-        title: 'Conditional Swaps',
-        summary:
-          'Place a swap that waits for a target price, then lands or expires as a shared simulated market moves through its validity window.',
-        points: [
-          'Set a buy or sell price against a live VIBE/USDV pool',
-          'Inspect the EIP-8130 predicates attached to the swap',
-          'Watch pending orders fill, expire, or get replaced',
-        ],
-        available: true,
-      },
       {
         href: '/vibenet/demos/validity/race-the-agent',
         title: 'Race the Agent',
@@ -93,6 +81,18 @@ export const DEMOS: DemoEntry[] = [
         ],
         available: true,
       },
+      {
+        href: '/vibenet/demos/validity/conditional-swaps',
+        title: 'Conditional Swaps',
+        summary:
+          'Place a swap that waits for a target price, then lands or expires as a shared simulated market moves through its validity window.',
+        points: [
+          'Set a buy or sell price against a live VIBE/USDV pool',
+          'Inspect the EIP-8130 predicates attached to the swap',
+          'Watch pending orders fill, expire, or get replaced',
+        ],
+        available: true,
+      },
     ],
   },
 ];