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Zhengyu Hu

2 papers indexed

arxivcs.AI2026-07-14

Rethinking the Evaluation of Harness Evolution for Agents

Yike Wang, Huaisheng Zhu, Zhengyu Hu, Yige Yuan, Zhengyu Chen, Shakti Senthil, et al.

We revisit the evaluation of automatic harness evolution for LLM agents. Existing harness evolution methods use unit test cases to search for harness configurations and then report final performance on the same public benchmark. This protocol raises two fundamental concerns. Firs…

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arxivcs.CVcs.AI2026-07-02

MedStreamBench: A Time-Aware Benchmark for Streaming and Proactive Medical Video Understanding

Yuan Wang, Shujian Gao, Songtao Jiang, Zhengyu Hu, Zuozhu Liu

Existing medical video benchmarks primarily evaluate whether a model produces the correct answer, but rarely assess whether it answers at the right time. In real clinical settings, AI systems must decide not only what to predict, but also when to answer, defer judgment, or proact…

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