2026-05-25·March 2026

Anthropic

Claude Code CLI v2.1.88 accidentally shipped a 59.8 MB source map exposing ~512,000 lines of proprietary TypeScript, including unreleased features and internal model codenames.

Vibe coding score

10/100
Unlikely AI-generated

Reasoning

This was a packaging/DevOps error — a missing .npmignore rule combined with a Bun bundler bug that generated source maps even with development: false. No evidence the root cause was AI-generated code; it's a classic release engineering oversight. Low score.