{"id":"wal-is-source-of-truth","text":"The unbundled database's `StorageEngine` is fully derivable from the `WriteAheadLog`; calling `rebuild()` replays the entire WAL and reproduces identical state, making the log the authoritative record","truth_value":"IN","source":"entries/2026/05/29/topic-ddia-ch12-unbundling.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-is-source-of-truth","truth_value":"IN","reason":"premise"}]}}