Rspack, a Rust-based web bundler, has released version 1.7, marking the final update in the 1.x series before transitioning to version 2.0. This release focuses on stabilizing existing features and improving plugin compatibility, offering several enhancements for developers. But here's where it gets controversial... The Rspack team has made significant contributions to the SWC community, addressing compatibility issues that could potentially break existing plugins after SWC upgrades. And this is the part most people miss... By adopting the cbor serialization scheme and introducing an Unknown variant for enum types in the AST, they've improved fault tolerance and reduced the risk of plugin breakage. So, while Rspack 1.7 brings exciting new features, it also requires careful consideration of SWC plugin versions to ensure a smooth migration. But don't worry, the Rspack team has provided guidance to help you navigate these changes. Now, let's dive into the details of this release and explore how Rspack is revolutionizing web development.