CriticSearch: Fine-Grained Credit Assignment for Search Agents via a Retrospective Critic. - Yaocheng Zhang; Haohuan Huang; Zijun Song; Yuanheng Zhu; Qichao Zhang; Zijie Zhao; Dongbin Zhao (CoRR, 2025)

Revisiting On-Policy Distillation: Empirical Failure Modes and Simple Fixes. - Yuqian Fu; Haohuan Huang; Kaiwen Jiang; Yuanheng Zhu; Dongbin Zhao (CoRR, 2026)