{"id":"mvcc-no-persistence","text":"`MVCCDatabase` has zero serialization or persistence support; all state (`_versions`, `_transactions`, `_committed`, `_aborted`, counters) lives only in memory with no `to_dict`, `from_dict`, or file I/O of any kind","truth_value":"IN","source":"entries/2026/05/29/topic-snapshot-disk-persistence.md","source_url":"","source_hash":"","justifications":[],"dependents":["mvcc-isolation-survives-restart"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"mvcc-no-persistence","truth_value":"IN","reason":"premise"}]}}