{"type": "article", "title": "GraphEcho: Structural Redundancy and Evidence Provenance in LLM Graph Agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/graphecho-structural-redundancy-and-evidence-provenance-in-llm-graph-agents", "original_source": "https://arxiv.org/abs/2609.17695", "published": "2026-09-17T04:00:00+00:00", "accessed": "2026-09-17", "id": "graphecho-structural-redundancy-and-evidence-provenance-in-llm-graph-agents"}