{"id":"hint-format-diverges-between-implementations","text":"Hash-index hint uses a 24-byte fixed header per entry (`file_id:u32, offset:u64, size:u32, timestamp:f64`) while log-structured hint uses only an 8-byte header (`key_size:u32, offset:u32`), omitting file_id, timestamp, and record size","truth_value":"IN","source":"entries/2026/05/29/topic-bitcask-startup-cost.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"hint-format-diverges-between-implementations","truth_value":"IN","reason":"premise"}]}}