{"type": "article", "title": "Arena raises $200M and launches an index for agent behavior", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/arena-raises-200m-and-launches-an-index-for-agent-behavior", "original_source": "https://runtimewire.com/article/arena-series-b-agent-alignment-index", "published": "2026-10-08T21:57:24+00:00", "accessed": "2026-10-08", "id": "arena-raises-200m-and-launches-an-index-for-agent-behavior"}