LLMs Gaming Verifiers: RLVR can Lead to Reward HackingLukas Henrik Helff; Quentin Delfosse; David Steinmann; Ruben Härle; Hikaru Shindo; Patrick Schramowski; Wolfgang Stammer; Kristian Kersting; Felix FriedrichIn: Computing Research Repository eprint Journal (CoRR), Vol. abs/2604.15149, Pages 1-8, arXiv, 2026.
SocialGrid: A Benchmark for Planning and Social Reasoning in Embodied Multi-Agent SystemsHikaru Shindo; Hanzhao Lin; Lukas Henrik Helff; Patrick Schramowski; Kristian KerstingIn: Computing Research Repository eprint Journal (CoRR), Vol. abs/2604.16022, Pages 1-26, arXiv, 2026.
