Author: Samrat Roy Chowdhuri

You’re mid-sprint. Claude Code is running through your backlog — refactoring a 400-line module, generating test cases, surfacing edge cases you missed at 11 pm. For the first time in months, you feel like you are actually ahead of the work rather than managing the pile. Then comes the memo. Licenses being pulled. Migrate to…

~12 min read Anthropic just shipped a model that, by their own account, catches its own code flaws four times more reliably than its predecessor. It can manage a multi-step codebase migration across hundreds of thousands of lines — planning the work, running subagents in parallel, verifying outputs before a human sees the result. The…