https://ferd.ca/my-favorite-erlang-container.html Erlang's supervisor trees + rebar release tool as escape hatch from Kubernetes deployment nightmares. Run cluster-wide live redeploys from your REPL that nevertheless still produce immutable manifest files that you can painlessly fall back to. > Rather than judging the scaffolding, I'd invite you to think about what would change when you start centering your workflow around a living system.