video wobble wobbly wave inspire 1 pro x5

I see similar posts but nothing quite like this. I have been flying the Inspire 1 Pro X5 for a year now and clocked up close to 40 hrs flt time. But never seen this problem before. The Inspire is being controlled by Autoflight Logic Autopilot. It was a gusty day, forecast between 15 & 25 kts...