{"id":"wal-protects-data-not-metadata","text":"The WAL protects user key-value writes but does not record SSTable-level state transitions (flush, compaction, level assignment), leaving metadata changes unprotected across crashes","truth_value":"IN","source":"entries/2026/05/28/topic-manifest-based-compaction.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-protects-data-not-metadata","truth_value":"IN","reason":"premise"}]}}