Author

Minbyul Jeong

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#artificial intelligence Jun 2026

Breaking Failure Cascades: Step-Aware Reinforcement Learning for Medical Multimodal Reasoning

Across four multimodal LLM backbones, MRPO consistently outperforms standard GRPO and a recent RL baseline, and on Qwen3-VL-8B-Thinking even surpasses substantially larger medical MLLMs such as HuatuoGPT-Vision-34B by 4.59 points.

Jun-Ha Jung, Minbyul Jeong, Suhyeon Lim et al. · arXiv.org · 2 citations

Preprint Aug 2026

AgentMercury: Your Agent Can Synthesize Verifiable Environments for Business Scenarios at scale

This work introduces AgentMercury, a scalable framework for synthesizing executable environments from high-level business scenarios that improves substantially on both enterprise workflows and out-of-domain benchmarks spanning reasoning, coding, scientific computing, and tool use.

Minbyul Jeong, Chanwoong Yoon · 0 citations