I am a master’s student in the School of Computer Science and Technology at Harbin Institute of Technology, Shenzhen. I have the privilege of being advised by Prof. Cuiyun Gao. I received my Bachelor’s degree from Harbin Institute of Technology, Shenzhen. My research interests primarily focus on Artificial Intelligence for Software Engineering (AI4SE).

📝 Publications

•   FSE’25 Industry  AEGIS: An Agent-based Framework for Bug Reproduction from Issue Descriptions

  Xinchen Wang, Pengfei Gao, Xiangxin Meng, Chao Peng, Ruida Hu, Yun Lin, Cuiyun Gao*.

  The ACM International Conference on the Foundations of Software Engineering (FSE), Industry Track.

  

  

•   SIGIR’25  Understanding Large Language Model Performance in Software Engineering: A Large-scale Question Answering Benchmark

  Ruida Hu, Chao Peng, Jingyi Ren, Bo Jiang, Xiangxin Meng, Qinyun Wu, Pengfei Gao, Xinchen Wang, Cuiyun Gao*.

  The International ACM SIGIR Conference on Research and Development in Information Retrieval.

  

  

•   ICSE’24 Industry  ReposVul: A Repository-Level High-Quality Vulnerability Dataset

  Xinchen Wang, Ruida Hu, Cuiyun Gao*, Xin-Cheng Wen, Yujia Chen, Qing Liao.

  The IEEE/ACM International Conference on Software Engineering (ICSE), Industry Challenge Track.

  

  🏆 Best Paper Award of the Track

  

•   ASE’23  When Less is Enough: Positive and Unlabeled Learning Model for Vulnerability Detection

  Xin-Cheng Wen, Xinchen Wang, Cuiyun Gao*, Shaohua Wang, Yang Liu, Zhaoquan Gu.

  The IEEE/ACM International Conference on Automated Software Engineering.

  

  

📜 Technical Reports

•   arXiv   Marscode agent: Ai-native automated bug fixing

  Yizhou Liu, Pengfei Gao, Xinchen Wang, Jie Liu, Yexuan Shi, Zhao Zhang, Chao Peng.

  

•   arXiv   Trae Agent: An LLM-based Agent for Software Engineering with Test-time Scaling

  Trae Research Team: Pengfei Gao, Zhao Tian, Xiangxin Meng, Xinchen Wang, Ruida Hu, Yuanan Xiao, Yizhou Liu, Zhao Zhang, Junjie Chen, Cuiyun Gao, Yun Lin, Yingfei Xiong, Chao Peng, Xia Liu.

  

🏆 Honors and Awards

• National Scholarship
• Fang Binxing Scholarship
• Gongjin Scholarship
• Master’s Special Scholarship, HIT
• First-Class Academic Scholarship ×3, HIT
• Member of the Model Student Database, HIT
• Outstanding Graduate, HIT
• Outstanding Student & League Member ×3, HIT
• First Prize in National College Student Mathematics Competition (Provincial Level)

💻 Internships

• 2024.06 - now, Trae Research, ByteDance, China.

📖 Educations

• 2024.09 – now, M.Eng. in Computer Science and Technology, Harbin Institute of Technology, Shenzhen
• 2020.09 – 2024.06, B.Eng. in Computer Science and Technology, Harbin Institute of Technology, Shenzhen