@article{executiongroundedcreditassignmentforgrpo,
  title = {Execution-Grounded Credit Assignment for GRPO in Code Generation},
  author = {Abhijit Kumar and Natalya Kumar and Shikhar Gupta},
  year = {2026},
  eprint = {2603.16158},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.16158},
}