@article{pyvrpllmdrivenmetacognitiveheuristicevol, title = {PyVRP$^+$: LLM-Driven Metacognitive Heuristic Evolution for Hybrid Genetic Search in Vehicle Routing Problems}, author = {Manuj Malik and Jianan Zhou and Shashank Reddy Chirra and Zhiguang Cao}, year = {2026}, eprint = {2604.07872}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.07872}, }