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7/9/2026

Bun is rewriting its core from Zig to Rust: potential stability and ecosystem implications
Original: Bun's Rust Rewrite: Why Your Next.js App (and the JS Ecosystem) Should Care
Short summary
Bun is rewriting its core from Zig to Rust, aiming for better stability and maintainability rather than just speed. The author argues Rust's larger community and battle-tested tooling will make Bun more reliable for production use, benefiting the JavaScript ecosystem. The piece is largely opinion with no benchmarks or technical details about the rewrite itself.
- •Bun is moving its core from Zig to Rust for stability and maintainability
- •Rust's larger community and tooling should reduce bugs in CI/CD pipelines
- •Author sees this as a positive signal for long-term Bun adoption in Next.js stacks
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