phase-5: code maintenance

ui/src/routes/+page.js

@@ -0,0 +1,13 @@
+import { fetchCatalysts, screenTickers } from '$lib/api.js';
+
+// Client-only — the API lives at localhost:3000, not accessible during SSR
+export const ssr = false;
+
+export async function load() {
+  const cat = await fetchCatalysts();
+  const results = await screenTickers(cat.tickers);
+  return {
+    results,
+    catalystInput: cat.tickers.join(', '),
+  };
+}