refactor(scripts): migrate JavaScript tools to TypeScript (#121005)

* refactor(scripts): migrate JavaScript tools to TypeScript

* fix(ci): keep changed-scope preflight zero-install

* fix(ci): preserve zero-install script owners

* fix(ci): complete script migration follow-through

* fix(release): keep stable closeout zero-install

* fix(scripts): preserve standalone execution boundaries

* fix(scripts): repair standalone loader boundaries

* fix(scripts): normalize gateway observation ids

* fix(scripts): keep Docker packager standalone

* test(scripts): preserve rebase cleanup helpers

* test(sessions): use tracked temp directory

scripts/dev/realtime-talk-live-smoke.ts

@@ -135,7 +135,7 @@ async function readBoundedText(
   signal?: AbortSignal,
 ): Promise<string> {
   return await readBoundedResponseText(response, label, maxBytes, {
-    createTooLargeError: (message) => new Error(message),
+    createTooLargeError: (message: string) => new Error(message),
     signal,
   });
 }