Evidence Constrained Agentic Retrieval Augmented Generation for Substation Civil Engineering Preliminary Design Documents in a Single Project Study
This paper proposes EC-ARAG, an evidence-constrained agentic retrieval-augmented generation framework that significantly enhances the reliability, consistency, and efficiency of substation civil engineering preliminary design drafting by integrating regulation-aware retrieval, conflict resolution, and dual verification loops to outperform conventional RAG systems.