Dev Tools · 15h ago
Claude Code Switches to Bun Runtime, Now Built in Rust
Anthropic's Claude Code has migrated from Node.js to Bun, a JavaScript runtime written in Rust. The move aims to improve performance and reduce latency for AI-assisted coding tasks. Bun's Rust foundation offers faster startup and lower memory usage compared to Node.js.
Meridian48 take
The shift underscores a growing trend of AI tools adopting performant runtimes, but the real test is whether developers notice a meaningful speedup in daily use.
claude-codebun-runtime