Getty / Futurism An Anthropic researcher just announced his resignation in a cryptic and poetry-laden letter warning of a world “in peril.” The employee, Mrinank Sharma, had led the Claude chatbot maker’s Safeguards Research Team since it was formed early last year and has been at the company since 2023. While at the company, Sharma said he explored the causes of AI sycophancy, developed defenses against “AI-assisted bioterrorism,” and wrote “one of the fi