Systems and intelligence
LLM vs LLM: An Approach to Fault Localization
Adversarial LLM framework for software fault localization.
Notes
Systems and intelligence
- Gemma-3-12B generates buggy C++; a second model localizes faults
- Custom fault injector for 5,000 C++ programs
- QLoRA fine-tuned debugger improves accuracy from ~20-30% to ~55-65%
- Demonstrates PEFT feasibility