As highlighted by Klobrille via social media, some improvements in the pipeline include "direct-to-cloud controllers, more cloud gaming features, and improvements to the visual quality of streams" (and improved bitrates).

Microsoft first announced it would support your game library on Xbox Cloud Gaming in 2022, but it never launched that year. I understand the work has been complicated by having to

Xbox’s cloud gaming service may soon offer players a new feature that drastically increases the number of games they can play via cloud.