Ruby Stack News

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Rust is now inside Ruby’s core. Not a rewrite. Not a replacement. A new systems layer powering YJIT — Ruby’s production JIT compiler. A quiet but important shift for performance and safety in MRI. 🔗 Read more: https://rubystacknews.com/2026/02/27/%f0%9f%a6%80-rust-inside-ruby-core-a-new-systems-layer-for-mri/ #ruby #rustlang #YJIT #programming