Author

Mengdi Wang

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Preprint Sep 2026

VideoGen-Agent: Reinforcing Video Generation Agents

Recent advances in video generative models have enabled high-fidelity, temporally coherent video generation. However, these models often struggle to satisfy prompts requiring specialized knowledge, specific identities, physical consistency, or ordered events. In this paper, we present VideoGen-Agent, a multimodal agent...

Bin-Xu Li, Hao-Yi Duan, Yu-Hui Zhang et al. · 0 citations

Preprint Aug 2026

Demystifying Agent Skills: Why They Work-Until They Don't

This work designs a contrastive study that combines controlled quantitative experiments with paired trajectory analysis and consolidates observations into a taxonomy of three high-level categories and twelve skill-use modes, showing that skills work when noisy trajectories become procedural anchors that stabilize execu...

Zhi-Yuan Jiang, Fan Huang, Hanwen Xing et al. · 4 citations · ⚡1