Abstain and Validate: A Dual-LLM Policy for Reducing Noise in Agentic Program Repair. - José Cambronero; Michele Tufano; Sherry Shi; Renyao Wei; Grant Uy; Runxiang Cheng; Chin-Jung Liu; Shiying Pan; Satish Chandra 001; Pat Rondon (CoRR, 2025)