No, sandstorm was deprecated years ago. I was building a platform that was similar to/inspired by sandstorm, and I closely followed it until its creator deprecated it. They now work for Cloudflare and released the 'WorkOS' project a couple weeks ago through them/for them.

I believe you mean Cloudflare OS: https://x.com/KentonVarda/status/2084990137180590572

Current status explained here:

https://sandstorm.io/news/2024-01-14-move-to-sandstorm-org

Our current work is in the dev branch, we are preparing for a new release soon.