Inverse Rubric Optimization: A testbed for agent science Researchers at Fulcrum have introduced Inverse Rubric Optimization, a new framework designed to serve as a testbed for studying agent behavior and alignment. The system allows developers to define complex behavioral criteria through rubrics, which agents then learn to optimize in reverse, enabling controlled experimentation with goal-directed AI systems. This approach aims to provide a more rigorous and interpretable method for evaluating how AI agents pursue specified objectives. x This website requires javascript to properly function. Consider activating javascript to get access to all site functionality. LESSWRONG LW Login Inverse Rubric Optimization: A testbed for agent science — LessWrong AI Personal Blog 5 Inverse Rubric Optimization: A testbed for agent science by zef , leni , kaivu , rohuang 11th Jun 2026 1 min read 0 5 This is a linkpost for https://fulcrum.inc/2026/06/09/inverse-rubric-optimization.html 0 Comments 0 New Comment Submit Moderation Log More from zef View more Curated and popular this week