{"id":"init-meta-unprotected-by-wal","text":"During initial file creation, `PageManager.__init__` writes metadata and the root leaf page directly via `_write_meta` without WAL protection; acceptable because no user data exists yet to lose.","truth_value":"IN","source":"entries/2026/05/29/b-tree-storage-engine-btree-_write_meta.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"init-meta-unprotected-by-wal","truth_value":"IN","reason":"premise"}]}}