{"id":"wal-batch-adds-commit-record","text":"`append_batch` of N items writes N+1 records to the WAL: the N data records plus a trailing record with `op_type == \"COMMIT\"` that seals the batch","truth_value":"IN","source":"entries/2026/05/28/write-ahead-log-test_wal.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-batch-adds-commit-record","truth_value":"IN","reason":"premise"}]}}