Anthropic has accidentally exposed Claude Code's full 512,000-line TypeScript source via an npm source map, revealing ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, raising fresh questions about the company's software release practices.

Anthropic's Claude Code CLI had its full TypeScript source exposed after a source map file was accidentally included in ...

Anthropic PBC has accidently exposed the source code for its Claude Code command-line interface tool through a packaging error that led to the inclusion of sensitive files in a publicly distributed ...

Oops. A 60MB source map file just leaked Anthropic's entire roadmap.

The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been ...

Earlier today, a Claude Code release included some internal source code. No sensitive customer data or credentials were involved or exposed. This was a release packaging issue caused by human error, ...

Yesterday’s surprise leak of the source code for Anthropic’s Claude Code revealed a lot about the vibe-coding scaffolding the company has built around its proprietary Claude model. But observers ...

While Anthropic has attempted to contain the leak damage with takedown requests, the AI agent's code unsurprisingly spread ...

The accidental release of Claude Code’s source files has opened a window into how Anthropic directs its AI, and how others might now follow ...

Anthropic confirmed a leak of Claude Code source files due to a packaging error, exposing internal systems and raising concerns about reverse engineering and AI security risks.