Apple Accidentally Ships CLAUDE.md Instruction Files in Support App v5.13, Revealing Internal Claude Code and Juno AI Use
It started with a single tweet. On May 1st, developer Aaron Perris posted screenshots of something unexpected bundled inside Apple Support App v5.13: two CLAUDE.md files — the kind used to configure Anthropic’s Claude Code AI assistant. What followed was a rapid viral spread, an emergency hotfix, and one of the most revealing accidental disclosures about how a major tech company actually uses AI in production. What Are CLAUDE.md Files? If you’re running Claude Code in your development environment, CLAUDE.md is the instruction file you (or your team) write to tell the AI how to behave in your specific codebase — preferred patterns, restricted actions, important context. They’re internal documents by design. Nobody ships them to end users. ...