{"entity": "John O'Keefe", "url": "https://wpnews.pro/entity/John O'Keefe", "count": 1, "articles": [{"slug": "we-reduced-rag-retrieval-cost-10x-with-a-hippocampus-inspired-memory-substrate", "title": "We reduced RAG retrieval cost 10× with a hippocampus-inspired memory substrate", "url": "https://wpnews.pro/news/we-reduced-rag-retrieval-cost-10x-with-a-hippocampus-inspired-memory-substrate", "published_at": "2026-05-27 03:03:21+00:00"}]}