{"id":"wal-partial-read-is-eof","text":"`_read_record` returns `None` on partial/short reads (torn writes), treated as EOF; this is distinct from CRC mismatch which raises `ValueError` — the distinction separates \"crash during write\" from \"data corruption.\"","truth_value":"IN","source":"entries/2026/05/28/write-ahead-log-wal.md","source_url":"","source_hash":"","justifications":[],"dependents":["wal-recovery-contract-is-valid-prefix"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"wal-partial-read-is-eof","truth_value":"IN","reason":"premise"}]}}