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.
No Safe Dose: How Training Data Drives Unsafe Image GenerationFelix Friedrich; Lukas Henrik Helff; Niharika Hegde; Patrick Schramowski; Kristian KerstingIn: Computing Research Repository eprint Journal (CoRR), Vol. abs/2605.28137, Pages 1-20, arXiv, 2026.
