@article{r2egymproceduralenvironmentsandhybrid, title = {R2E-Gym: Procedural Environments and Hybrid Verifiers for Scaling Open-Weights SWE Agents}, author = {Naman jain and Jaskirat Singh and Manish Shetty and Liang Zheng and Koushik Sen and Ion Stoica}, year = {2025}, eprint = {2504.07164}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.07164v1}, }