I remember cynically joking last year that all the "advanced" AIs like Claude were just the same kind of black-box LLMs but with a bunch of regexes glued onto them

now that the source has leaked: HAHAHA

@foone

512,000 lines of sophisticated agentic architecture, multi-agent orchestration, custom React renderers, and constrained decoding...

...there's a big regex full of profanity checking if you're angry.

#Anthropic coded that section for my alone when I #vibecode 💀

Good way to save tokens, you gotta admit

#claudecode