Add TypeScript integrations package

test/core/test.discoveryengine.node.ts

@@ -0,0 +1,10 @@
+import { expect, tap } from '@git.zone/tstest/tapbundle';
+import { createDefaultIntegrationRegistry, DiscoveryEngine } from '../../ts/index.js';
+
+tap.test('runs active discovery across default integrations', async () => {
+  const engine = new DiscoveryEngine(createDefaultIntegrationRegistry());
+  const candidates = await engine.runActiveDiscovery();
+  expect(candidates.some((candidateArg) => candidateArg.integrationDomain === 'hue')).toBeTrue();
+});
+
+export default tap.start();