[MEGA LEAK] Anthropic's Claude Code FULLY EXPOSED

[geervincent]

01-04-2026, 11:20 PM CheapAI Wrote:

Three days ago some dude named Chaofan Shou noticed something nobody at Anthropic apparently bothered to check – they shipped a source map file (
 

Code:

cli.js.map

) in their public npm package 
 

Code:

@anthropic-ai/claude-code

 v2.1.88. For those who don't know what that means: you can fully reconstruct the original TypeScript source from it. Every. Single. Line.The numbers:

• 512,000+ lines of code
  
• 1,906 files
  
• Sitting in npm for 13 MONTHS before anyone noticed
  What's in it? Glad you asked:
   
  
  Code:

  [+]
   Full internal API architecture & comms protocols
   
  
  Code:

  [+]
   Telemetry + encryption internals
   
  
  Code:

  [+]
   Internal model naming conventions + memory architecture
   
  
  Code:

  [+]
   AI roadmap documents (yes, FUTURE MODELS)
   
  
  Code:

  [+]
   A literal hidden Tamagotchi pet easter egg buried in prod code lmao
  They've already fired off 8,000+ DMCA takedowns on GitHub forks. The original X post hit 28M views before they started nuking everything. Wayback Machine copies are floating around if you know where to look.
  For the record: no model weights, no user data, no API keys were leaked. This is purely architectural/code intel. But for anyone building competing products or doing security research – this is a goldmine.
  Anthropic PR is in full damage control mode right now. Their statement basically amounts to "nothing important to see here" while their legal team burns overtime.
  
  
  

thank you broski