{"id":"wal-rotation-is-post-write","text":"Both `append` and `append_batch` call `_maybe_rotate()` after write and sync complete; rotation never interrupts an in-progress write, and the file only rotates on the next operation","truth_value":"IN","source":"entries/2026/05/29/topic-batch-atomicity-across-rotation.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-rotation-is-post-write","truth_value":"IN","reason":"premise"}]}}