Bun 1.3 + Anthropic Rust Rewrite — Bun.SQL, Bun.Image, HTTP/3 QUIC, and a 6-Day 960K-Line Zig Rust Port

📰 Dev.to · daniel jeong

Learn about Bun 1.3's significant updates, including a massive 960K-line Zig to Rust code port, and its implications for developers

advanced Published 15 May 2026
Action Steps
  1. Explore the new features in Bun 1.3, such as Bun.SQL and Bun.Image
  2. Investigate the implications of the Zig to Rust port on performance and compatibility
  3. Test HTTP/3 QUIC support in Bun
  4. Compare the differences between Zig and Rust codebases
  5. Apply the updates to existing Bun projects to take advantage of the new features
Who Needs to Know This

The Bun team, now part of Anthropic, benefits from this update, and developers using Bun can expect improved performance and new features. This update is particularly relevant for developers working with Zig and Rust.

Key Insight

💡 The porting of 960,000 lines of Zig code to Rust is a significant undertaking that can improve performance and compatibility, but also requires careful testing and validation.

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💡 Bun 1.3 is out with a massive 960K-line Zig to Rust port! What does this mean for developers? #Bun #Rust #Zig
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