Yes. You may find the development roadmap for beta decay on the main rotoscope studios website or directly linked here.
In addition, you may track more detailed progress through Devlogs that are released on Patreon near the end of every month.
Lastly, all major news and information is communicated across Discord, Patreon, the Main Website, and via email
Please keep in mind that any dates that are communicated are estimates and are subject to change. Estimates for Early access should be related to the completion status of the Roadmap's Early Access Features.