Alipay Experience Technology

Jun 1, 2026 · Frontend Development

Introducing @utoo/pack: A Next‑Gen Frontend Build Tool Powered by Turbopack

@utoo/pack, the Rust‑based frontend bundler built on Turbopack, delivers 3‑10× faster cold starts and hundred‑fold HMR speed versus webpack, offers seamless webpack compatibility, integrates with Umi, Father, Dumi, and provides detailed architecture, usage guides, and real‑world performance data from Ant Group projects.