A VFS extension enables SQLite to support concurrent writes from multiple threads and processes by using private WALs and snapshot isolation, achieving 5.7x throughput improvement with 16 threads (49,277 vs 8,630 tx/s) while keeping the database file format unchanged and requiring no schema modifications.
Swift 6.4 was released in September 2026 with improved interoperability and platform support, while Vapor celebrated its 10th anniversary with the beta release of Vapor 5, a complete rewrite featuring structured concurrency support and integration with Swift's new HTTP server.