A new preprint co-authored by AI-MI Associate Director Kilian Weinberger and AI-MI PhD students Albert Gong, Chao Wan and Christian Belardi (Cornell University), “PhantomEnvironments: Training LLM Agents in Fictional Worlds,” was posted to arXiv on September 30, 2026 (arXiv:2609.40221). Authors: Anmol Kabra, Swathi Saravana Selvam, Albert Gong, Chao Wan, Christian Belardi, Dongyoung Go, Katie Z. Luo and Kilian Q. Weinberger.
Source: arXiv:2609.40221

