AI Anthropic cites "developer error" for jaw-dropping Claude Code leak What did we learn from it: Capybaras, undercover mode, and unreleased features... Noah Bovenizer Apr 01, 2026 - 3 min read Image credit: https://unsplash.com/@sushioutlaw Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in