feat(feedback): adopt 0–10 recommendation scale (#2438)

* feat(feedback): adopt 10-point recommendation scale

* docs(feedback): keep OSS scale contract self-contained

packages/studio/src/telemetry/events.test.ts

@@ -12,6 +12,7 @@ const {
   trackStudioRenderStart,
   trackStudioRazorSplit,
   trackStudioExpandedClipEdit,
+  trackStudioFeedback,
 } = await import("./events");
 
 describe("studio telemetry events", () => {
@@ -69,4 +70,13 @@ describe("studio telemetry events", () => {
     trackStudioExpandedClipEdit({ action: "resize" });
     expect(trackEvent).toHaveBeenCalledWith("studio_expanded_clip_edit", { action: "resize" });
   });
+
+  it.each([0, 10])("trackStudioFeedback preserves NPS boundary %i and its scale", (rating) => {
+    trackStudioFeedback({ rating });
+
+    expect(trackEvent).toHaveBeenCalledWith(
+      "survey sent",
+      expect.objectContaining({ $survey_response: rating, rating_scale: 10 }),
+    );
+  });
 });

packages/studio/src/telemetry/events.ts

@@ -67,6 +67,7 @@ export function trackStudioFeedback(props: { rating: number; comment?: string })
   trackEvent("survey sent", {
     $survey_id: "studio_experience",
     $survey_response: props.rating,
+    rating_scale: 10,
     ...(props.comment ? { $survey_response_2: props.comment } : {}),
     doctor_summary: getBrowserDoctorSummary(),
     source: "studio",