Publications

Research papers and technical reports. Google Scholar →

Code4Scene: Benchmarking Coding Agents for Constructing and Editing 3D Scenes

Xiaokang Ye, Siddhant Hitesh Mantri, Zimeng Chen, Edward Zhang, Zhaoxu Zheng, Yuanheng Li, Yizhao Chen, Tianyang Huang, Lianhui Qin

A benchmark of 190 Unreal Engine cases testing spatial reasoning, scene construction, and precise editing by coding agents.

Preprint · 2026

DeliveryGym: An RL Environment for Long-Horizon Embodied Agent Planning with Adaptive Curriculum

Haoqiang Kang, Yiming Zhang, Yiyang Guo, Chuying Li, Jianzhi Shen, Tianruo Rose Xu, Xiaokang Ye, Lianhui Qin

A 3D courier environment for training agents to plan across complete shifts, manage resources, and learn through adaptive curricula.

Preprint · 2026

SimWorld Studio: Automatic Environment Generation with Evolving Coding Agent for Embodied Agent Learning

Haoqiang Kang*, Xiaokang Ye*, Yuhan Liu, Siddhant Hitesh Mantri, Lingjun Mao, James Fleming, Drishti Regmi, Lianhui Qin

SimCoder builds interactive Unreal Engine environments from language and improves them using verification and embodied agent feedback.

NeurIPS 2026Poster

SimWorld: An Open-ended Realistic Simulator for Autonomous Agents in Physical and Social Worlds

Jiawei Ren*, Yan Zhuang*, Xiaokang Ye*, Lingjun Mao, Xuhong He, Jianzhi Shen, Mrinaal Dogra, Yiming Liang, Ruixuan Zhang, Tianai Yue, Yiqing Yang, Eric Liu, Ryan Wu, Kevin Benavente, Rajiv Mandya Nagaraju, Muhammad Faayez, Xiyan Zhang, Dhruv Vivek Sharma, Xianrui Zhong, Ziqiao Ma, Tianmin Shu†, Zhiting Hu†, Lianhui Qin†

An expanded technical report on open-ended simulation, multimodal agent interfaces, and physical and social reasoning scenarios.

Technical report · 2025

SimWorld: An Open-ended Simulator for Agents in Physical and Social Worlds

Xiaokang Ye*, Jiawei Ren*, Yan Zhuang, Xuhong He, Yiming Liang, Yiqing Yang, Mrinaal Dogra, Xianrui Zhong, Eric Liu, Kevin Benavente, Rajiv Mandya Nagaraju, Dhruv Vivek Sharma, Ziqiao Ma, Tianmin Shu†, Zhiting Hu†, Lianhui Qin†

An open-ended simulator for autonomous agents in realistic physical and social worlds.

NeurIPS 2025Spotlight

SimWorld-Robotics: Synthesizing Photorealistic and Dynamic Urban Environments for Multimodal Robot Navigation and Collaboration

Yan Zhuang, Jiawei Ren*, Xiaokang Ye*, Jianzhi Shen, Ruixuan Zhang, Tianai Yue, Muhammad Faayez, Xuhong He, Xiyan Zhang, Ziqiao Ma, Lianhui Qin†, Zhiting Hu†, Tianmin Shu†

Photorealistic, dynamic urban environments for multimodal robot navigation and multi-robot collaboration.

NeurIPS 2025

* Equal contribution · † Equal advising

Demonstrations

SimWorld: A World Simulator for Scaling Photorealistic Multi-Agent Interactions
CVPR 2025 Demo