Add hub package

test/test.node.ts

@@ -0,0 +1,13 @@
+import { expect, tap } from '@git.zone/tstest/tapbundle';
+import { ShxHub } from '../ts/index.js';
+
+tap.test('creates a hub snapshot', async () => {
+  const hub = new ShxHub();
+  await hub.start();
+  const snapshot = hub.getSnapshot();
+  expect(snapshot.devices.length).toBeGreaterThan(0);
+  expect(snapshot.agents.length).toEqual(6);
+  await hub.stop();
+});
+
+export default tap.start();