{"id":"fresh-sstables-always-start-at-level-zero","text":"`SSTableWriter.finish()` hardcodes `level=0` (sstable.py:104), matching LevelDB's invariant that flushed memtables always produce L0 files","truth_value":"IN","source":"entries/2026/05/29/topic-leveldb-version-set.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"fresh-sstables-always-start-at-level-zero","truth_value":"IN","reason":"premise"}]}}