Silverblue tracks Fedora releases, the only difference is that you're using ostree deployments which keeps "bit rot" at bay. For the unaware, ostree treats you

Silverblue tracks Fedora releases, the only difference is that you're using ostree deployments which keeps "bit rot" at bay. For the unaware, ostree treats your root filesystem somewhat like a git repo, and you add/remove packages with rpm-ostree or by using containers.