fix(studio): editor panel UX — commit safety, keyboard a11y, wired BlockParamsPanel (#1965)

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

packages/studio/src/telemetry/events.ts

@@ -186,3 +186,15 @@ export function trackStudioFeedback(
     source: "studio",
   });
 }
+
+export function trackBlockParamCommit(props: {
+  tone: "saved" | "error" | "confirm";
+  blockName: string;
+  key: string;
+}): void {
+  trackEvent("studio_block_param_commit", {
+    tone: props.tone,
+    block_name: props.blockName,
+    param_key: props.key,
+  });
+}