# Claude writes about 90% of Claude Code's own code

> Original title: 九成代码AI写，谁来审？Claude Code亮出6道关卡！

- Source: AI Era
- Published: 2026-11-09T00:11:29.000Z
- Bad Influence: https://badinfluence.news/items/i67y7txekct8xx6fvkm4c8tgm
- Original: https://aiera.com.cn/2026/11/09/other/admin/123059/%e4%b9%9d%e6%88%90%e4%bb%a3%e7%a0%81ai%e5%86%99%ef%bc%8c%e8%b0%81%e6%9d%a5%e5%ae%a1%ef%bc%9fclaude-code%e4%ba%ae%e5%87%ba6%e9%81%93%e5%85%b3%e5%8d%a1%ef%bc%81/

## Summary

Anthropic says Claude now writes about 90% of Claude Code's own code. From June to September, the number of pull requests merged into the codebase more than doubled.