Expired50% confidenceFactTime unknown
Forrest Cheung wrote the four rules into a file called CLAUDE.md, designed to be dropped into a project to change AI behavior.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
A Deep Dive into Karpathy's AI Coding Rules: Why a 65-Line Markdown File Earned 16k Stars
bilibili探索未至之境
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