{"id":"event-store-memory-ahead-of-disk","text":"Event store appends events to the in-memory `_events` list before calling `_persist_event`, with no rollback on write failure — a crash or I/O error leaves the in-memory state ahead of disk with no mechanism to reconcile.","truth_value":"IN","source":"entries/2026/05/29/topic-crash-recovery-invariants.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"event-store-memory-ahead-of-disk","truth_value":"IN","reason":"premise"}]}}