Authors

Xin Cui

Publications 2

Preprint Open access

UXBench Pro: Benchmarking Personalized User Experience in Multi-Turn Dialogue Interactions

Mengze Hong, Zeyang Lei, Wenbo Shang et al. · 2026

Evaluating user experience (UX) with automated computational methods has gained increasing attention, supported by empirical evidence from UXBench. However, binary preference prediction provides limited insight, while relying on a single user-agnostic reward model overlooks the inherent heterogeneity of users, whose ex …

Preprint Open access

When Terminal-Agent Training Stalls: Demystifying Data Generation and Verification Challenge

Xi Qin, Isabel Kurth, Xin Cui et al. · 2026

Using a frontier model like Claude Opus as a meta-agent to generate terminal tasks and verifiers for RL training is increasingly common. Yet a runnable Docker image and executable test suite do not guarantee a faithful end-to-end pipeline for terminal agent training. We present a meta-agent pipeline motivated by this g …

Co-authors