@misc{gu2025matthew, title={The Matthew Effect of AI Programming Assistants: A Hidden Bias in Software Evolution}, author={Fei Gu and Zi Liang and Hongzong LI and Jiahao MA}, year={2025}, eprint={2509.23261}, archivePrefix={arXiv}, primaryClass={cs.SE}, url={https://arxiv.org/abs/2509.23261} }