Anthropic has acquired Bun, a fast JavaScript runtime, to improve its Claude Code platform, which recently hit a $1 billion run-rate revenue milestone. The acquisition aims to enhance performance and developer experience for users of Claude Code, which is already being utilized by major companies like Netflix and Spotify.

Bun has been acquired by Anthropic, which will integrate it into its AI coding products like Claude Code. The acquisition promises to maintain Bun's open-source status while enhancing its development and capabilities for AI-driven software.

Bun 1.3 introduces significant features like a unified SQL API for multiple databases and a built-in Redis client with enhanced performance. It also offers zero-configuration frontend development and improved package management for monorepos, while addressing some breaking changes for migration. Community feedback is mixed, with some praising its capabilities and others raising concerns about production stability.

The article discusses how to build a React application using Bun, a modern JavaScript runtime that offers faster startup and execution times. It provides step-by-step instructions on setting up the environment, creating components, and optimizing performance, highlighting the benefits of using Bun over traditional tools like Node.js.