{"id":"wal-size-check-uses-disk","text":"`_open_latest` checks on-disk file size via `os.path.getsize`, not an in-memory counter, making it correct across crash/restart boundaries.","truth_value":"IN","source":"entries/2026/05/29/write-ahead-log-wal-_open_latest.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"wal-size-check-uses-disk","truth_value":"IN","reason":"premise"}]}}