Block a user
2-node keep-oldest cannot survive an oldest-node crash (survivor downs ITSELF) — evaluate ScadaBridge's auto-down decision
feat(drivers): periodic reconcile of desired vs actual driver subscriptions
feat(raw): hot-rebind a renamed raw tag's live value without a node recreate
feat(scripteditor): tag-path completion for absolute RawPaths
test(historian): live end-to-end gate for continuous-historization value capture