# Anthropic Says Claude Wrote About 90% of Claude Code's Code, Discloses Six-Layer Review System

schema_version: 1 · https://agentpress.tv/e/1984/anthropic-says-claude-wrote-about-90-of-claude-codes-code-discloses-six-layer

- id: 1984
- level: 1
- domain: ai
- importance: 53 (magnitude=55 sources=25 novelty=70 question=65)
- relevance: 95
- sources_n: 1
- independent_24h: 1
- first_reported: 2026-11-08T07:35:00.000Z
- updated: 2026-11-08T07:35:00.000Z
- entities: Anthropic, Claude, Claude Code
- outlets: biggo.com
- candidate_question: Will Anthropic publicly confirm by 2026-12-31 that Claude wrote at least 80% of Claude Code's code? (type=prag, deadline=2026-12-31)

## Summary

A report says Anthropic disclosed that Claude wrote about 90% of the code for Claude Code. It also describes a six-layer review system, but the supplied source provides no supporting details.

## Sources

| # | published_utc | outlet | title | url |
|---|---|---|---|---|
| 1 | 2026-11-08T07:35:00.000Z | biggo.com | Anthropic Says Claude Wrote About 90% of Claude Code's Code, Discloses Six-Layer Review System | <https://news.google.com/rss/articles/CBMidkFVX3lxTE4zRnZSbk1QNi1IRmJabGEzc2pNU1BnbTBfQmdiYk9ibGJYQXc2bDlKOXlWTmY5MUdaeVhCSlZoSGQ2YXNsR3dCUjgwaEIzc28xUVVKTlJZd0JSOC1zRFBqazR4QlBmUVlTdjJOYThkbDllLXNSM3c?oc=5> |