Protect individual, bulk, and queued removals and rebuilds until beta closure. Recheck ownership before teardown and reject beta admission during pending or unresolved destruction.
Fixes#36
Persist beta, promotion, drift, and rollback payloads until occupancy and restart-capacity checks pass. Preserve rollback snapshots and campaign ordering, and allow held rollback campaigns to resume safely.
Fixes#28
Validation: 805 tests passed, Svelte checks clean, production build passed.
Retain historical server identities, results, and evidence after deletion. Mark archived entries as Deleted and prevent old work from targeting servers that reuse the same name.
Fixes#16.
josh