A recent packaging error released more than 512,000 lines of Claude Code’s source code, exposing unreleased features such as a Tamagotchi‑style coding pet and an always‑on background agent called KAIROS. Anthropic clarified that no customer data was compromised and called the incident a human‑error mistake, while analysts warned that the leak could aid bad actors and highlight the need for stronger operational safeguards. Read more →