fix(studio,producer): post-merge regressions and open issues (#1643)

- fix gsapDragCommit.test.ts import for commitGsapPositionFromDrag
- add generateId() helper with insecure-context fallback (fixes #1637)
- enable STUDIO_KEYFRAMES_ENABLED by default
- prevent clock duration from shrinking during playback (fixes #1636)
- add maxRetries to rmSync cleanup calls to handle ENOTEMPTY race (fixes #1644)

packages/studio/src/utils/generateId.ts

@@ -0,0 +1,7 @@
+// ponytail: crypto.randomUUID is undefined on plain HTTP non-localhost origins
+export function generateId(): string {
+  if (typeof crypto !== "undefined" && typeof crypto.randomUUID === "function") {
+    return crypto.randomUUID();
+  }
+  return `${Date.now()}-${Math.random().toString(36).slice(2)}`;
+}

packages/studio/src/utils/studioTelemetry.ts

@@ -1,3 +1,5 @@
+import { generateId } from "./generateId";
+
 // PostHog public ingest key — write-only, safe to ship in the client bundle
 const POSTHOG_API_KEY = "phc_zjjbX0PnWxERXrMHhkEJWj9A9BhGVLRReICgsfTMmpx";
 const POSTHOG_HOST = "https://us.i.posthog.com";
@@ -29,7 +31,7 @@ function getDistinctId(): string {
   } catch {
     // localStorage may be unavailable
   }
-  distinctId = crypto.randomUUID();
+  distinctId = generateId();
   try {
     localStorage.setItem("hf-studio-anon-id", distinctId);
   } catch {