Anthropic accidentally shipped 500K lines of Claude Code source code via npm source maps on March 31, 2026. Fake tools, undercover mode, KAIROS autonomous agent, Tamagotchi Easter eggs, frustration regex, and more exposed. Second major leak in days.
Claude Code Source Code Leaked
What People Are Saying
looks like marketing stretegy
Accha mujhe bata aur kya kya rakha tha code mein? Saari list de mujhe
Bro the irony of the "safety-first" AI lab leaking their own source code TWICE in one week. First Mythos, now this. Their DevOps team needs to gossip less and review PRs more
Anthropic's statement: 'This was a release packaging issue caused by human error, not a security breach.' Brother you shipped 500K lines of source code to npm, that IS a security breach
23 bash security checks including Zsh builtin blocks, unicode zero-width space injection defense, IFS null-byte injection protection. At least the terminal security is actually solid