Inside Claude Code’s Leaked Source: What 512,000 Lines Tell Us About Building AI Agents
TL;DROn March 31, 2026, Anthropic accidentally published a 59.8 MB JavaScript source map file in version 2.1.88 of their @anthropic-ai/claude-code npm package, exposing the entire ~512,000-line TypeScript codebase.The root cause was a missing *.map exc…