Rishi Bommasani

A preprint posted to arXiv on 29 July 2026 and revised on 7 August 2026 introduces 'shadow evaluations,' a method for measuring AI agents' ability to conduct open-ended research, and reports that fron…

Google claimed at its developer conference that a team of AI agents built an entire operating system from a single prompt for $916 in API fees. Independent researchers have raised concerns that the cl…