Claude Code's source code has been leaked via a map file in their NPM registry
twitter.com
March 31, 2026
1 min read
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Summary
Claude code source code has been leaked through a map file in the npm registry. The leaked code is available for download at the provided URL.
Key Takeaways
- The source code for Claude has been leaked through a map file in their npm registry.
- The leaked code can be accessed via a provided link.
- The tweet announcing the leak has garnered 4.7 million views.
- The tweet was posted by Chaofan Shou on March 31, 2026.
Coverage & discussions
Hacker News · twitter.com
Community discussions
Community Sentiment
Positives
- The leak provides unprecedented insight into Anthropic's product roadmap, potentially accelerating innovation and competition in the AI space.
- Revealing unreleased features like the 'assistant mode' could lead to more informed discussions about AI capabilities and future applications.
Concerns
- The leak raises serious ethical concerns about the use of proprietary code and the implications for AI safety and alignment.
- Downplaying the significance of the leak overlooks the potential risks of exposing the underlying architecture of advanced AI models.




