Apple、デベロッパー向けに macOS Ventura 13.1 beta 1 (22C5033e)、iOS 16.2 beta 1 (20C5032e)、iPadOS 16.2 beta 1 (20C5032e)、watchOS 9.2 beta 1 (20S5331e)を配布開始
https://developer.apple.com/news/releases/