Claude Code Team Reveals 90% of Code Is AI-Written, Rollbacks Down 40%

Anthropic's Claude Code team has shared its AI-era code review process: about 90% of code is written by Claude, with merged PRs doubling between June and September while the rollback rate fell 40%. Addy Osmani detailed how the team reviews AI-generated code.

2026-10-26 ~ 2026-10-27 · 2 related posts

• Claude Code team: 90% of code AI-written, reverts down 40% with automated review — addyosmani · 2026-10-26
• How the Claude Code Team Reviews Code When Claude Writes 90% of It — inductionheads · 2026-10-27