Preprint Open access
VIGIL: Verifier-Informed Gated Improvement Loop for Spreadsheet Question Answering
Enterprise agents should improve from delayed feedback without allowing every correction to rewrite system behavior. We study continual harness learning for corpus-level spreadsheet question answering. Building on FiCo (Find-then-Compute), a static retrieval-and-execution backbone, we introduce VIGIL (Verifier-Informed …