feat: share the tool catalog with voice

src/standalone/toolCatalog.js

@@ -0,0 +1,22 @@
+/** The standalone tool catalog for voice, loaded the first time voice needs it. */
+
+let pending = null;
+
+export function loadToolCatalog() {
+  pending ??= Promise.all([
+    import('../tools/index.js'),
+    import('../tools/services.js'),
+  ]).then(([{ composeCatalog, coreTools }, { createToolServices }]) =>
+    composeCatalog({
+      tools: coreTools,
+      services: createToolServices({
+        fetchImpl: (...args) => globalThis.fetch(...args),
+        appUrl: globalThis.location.origin,
+      }),
+    }),
+  );
+  pending.catch(() => {
+    pending = null;
+  });
+  return pending;
+}