{"id":"wal-record-format-length-prefixed","text":"Each WAL record on disk is prefixed with a 4-byte little-endian uint32 length covering everything after itself, allowing the reader to atomically skip or validate entire records.","truth_value":"IN","source":"entries/2026/05/28/write-ahead-log-wal-_read_record.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-record-format-length-prefixed","truth_value":"IN","reason":"premise"}]}}