diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 8ad1a1d8..42ea5d15 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -1492,6 +1492,9 @@ export class ViewportHost {
     if (this.activeCameraDragPointerId !== null) {
       return;
     }
+
+    // Keep the shared creation preview alive across panel boundaries; the next
+    // viewport panel will update it as the pointer continues moving.
   };
 
   private handleWheel = (event: WheelEvent) => {