{"type": "article", "title": "Retriever: A Programming Framework for Closed-Loop Robot Agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/retriever-a-programming-framework-for-closed-loop-robot-agents", "original_source": "https://retriever.systems/blog/", "published": "2026-07-21T05:15:21+00:00", "accessed": "2026-07-21", "id": "retriever-a-programming-framework-for-closed-loop-robot-agents"}