Bun 1.2 Release: Enhanced Node.js Compatibility, Built-in Database & Cloud-Native Features
Bun 1.2 delivers its biggest upgrade yet, boosting Node.js compatibility above 90% for core modules, adding built‑in PostgreSQL and native S3 support that outperforms the AWS SDK, switching to a readable lock file for faster installs, enhancing testing tools, and improving HTTP/2, filesystem, JSON and Windows performance while targeting remaining compatibility gaps.