Eliezer Yudkowsky — Notable For: Founder of MIRI; pioneer of AI alignment as a field; author of 'The Sequences' on rationality; author of Harry Potter and the Methods of Rationality; prominent AI doomer

NoteAll five components of the claim are confirmed by the source: (1) Founder of MIRI—confirmed explicitly; (2) Pioneer of AI alignment—confirmed through his work on 'friendly artificial intelligence' and 'AI safety'; (3) Author of 'The Sequences' on rationality—confirmed (the book 'Rationality: From AI to Zombies' is explicitly referred to as 'The Sequences'); (4) Author of 'Harry Potter and the Methods of Rationality'—confirmed explicitly; (5) Prominent AI doomer—confirmed through his 2023 Time op-ed advocating extreme measures to halt AI development and his statements about existential risks from AI. The source comprehensively supports all elements of the claim.