Author

Ruochen Jiao

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#artificial intelligence Preprint Sep 2026

CounterRoute: Self-Routed Reasoning via Hierarchical Counterfactual Credit Assignment

Reasoning-capable language models often produce long chains of thought when direct answers suffice, wasting inference compute. Dual-mode models offer both thinking and direct-answer modes, but typically leave mode selection to users. Automating this selection while improving responses under both modes is challenging be...

Ruo-Chen Jiao, B. Fetahu, Zhen-Yu Shi et al. · 0 citations

Preprint Aug 2026

MANIGUARD: A Benchmark and Data Suite for Specification-Grounded Safety Evaluation and Improvement of Robotic Manipulation

Foundation-model policies for robotic manipulation are advancing rapidly on task success, but rigorous evaluation of whether they succeed safely is still lacking. We introduce ManiGuard, a specification-grounded framework for evaluating and improving the safety of foundation-model manipulation, comprising the ManiGuard...

Yi Peng, Philip Wang, Simon Sinong Zhan et al. · 2 citations · ⚡1