Anthropic Publishes Six-Step Code Migration Method: Bun's Million Lines Moved from Zig to Rust in Two Weeks

Anthropic, via its official account ClaudeDevs, published a practical article detailing how they used Claude Code to migrate Bun's million-line codebase from Zig to Rust in two weeks. The article outlines a six-step method for code migration, demonstrating the feasibility of AI-assisted large-scale code migration.