Someone just leaked claude code's Source code on X

r/ChatGPT
Generative AI

Went through the full TypeScript source (~1,884 files) of Claude Code CLI. Found 35 build-time feature flags that are compiled out of public builds. The most interesting ones: BUDDY - A Tamagotchi-style AI pet that lives beside your prompt. 18 species (duck, axolotl, chonk. ), rarity tiers, stats like CHAOS and SNARK. Teaser drops April 1, 2026. (Yes, the date is suspicious - almost certainly an April Fools' egg in the codebase.) KAIROS - Persistent assistant mode.