Garg, A., Yang-Smith, C., Rishav, R., Abdellatif, A., & Kahou, S. E. (2026). From Codebase to Culprit (C2C): Reducing the Search Space for Bugs with Semantic Retrieval and Hierarchical Reinforcement Learning. https://omanscience.com/en/articles/from-codebase-to-culprit-c2c-reducing-the-search-space-for-bugs-with-semantic-retrieval-and-hierarchical-reinforcement-learning