Anthropic Engineers Complete Million-Line Code Migrations in Days Using AI Agents, Slashing Costs from Years to Weekends
Anthropic engineers are using Claude Code and AI agents to complete massive code migrations in days, including a million-line Zig-to-Rust port finished in under two weeks, slashing what once took years and millions of dollars down to weekend-length projects costing as little as $165,000 in API tokens.