{"id":"wal-no-gap-detection","text":"Neither the WAL reader nor any visible consumer checks for sequence number gaps after replay, making silent data loss from mid-file corruption undetectable","truth_value":"IN","source":"entries/2026/05/29/topic-wal-recovery-semantics.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-no-gap-detection","truth_value":"IN","reason":"premise"}]}}