Sun 15 Feb 2026 ▪
5 min read
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Mrinank Sharma, who led the Safeguards Research Team at Anthropic, has stepped down less than a year after the unit was formally launched. His departure has sparked debate across the tech community—not only because of his senior role, but because of the tone of his resignation letter. In it, Sharma warned that “the world is in peril,” pointing to a series of overlapping crises unfolding at once. Many readers interpreted the message as a broader caution about the rapid development of advanced AI systems.