{"id":"bitcask-rename-is-rotation-not-safety","text":"The `os.rename` calls in both Bitcask implementations rename active segments to frozen segments for namespace management, not for crash-safe atomic file creation — the file is already populated at its original path before the rename","truth_value":"IN","source":"entries/2026/05/29/topic-atomic-write-via-temp-rename.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"bitcask-rename-is-rotation-not-safety","truth_value":"IN","reason":"premise"}]}}