What is not proven yet
Levelrail has no stable release, and single node is the best tested path. The WireGuard mesh and cross-host remote transport beyond the join flow are still unverified, there is no Linux release-build idle measurement yet, and public ACME has one live run with renewal and wildcards unverified. The feature status page lists the evidence behind each area.
Fewer real-world deployments also means less community knowledge than projects that have existed for years.
Be the first case study
If you run Levelrail on a real workload, we would like to hear what broke and what worked. Open a discussion or an issue on GitHub, and if you are happy to be named, we will write it up with your numbers.