{"type": "article", "title": "Coval raises $28M to stress-test AI voice agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/coval-raises-28m-to-stress-test-ai-voice-agents", "original_source": "https://thenextweb.com/news/coval-28m-series-a-voice-ai-testing", "published": "2026-06-25T16:19:35+00:00", "accessed": "2026-06-25", "id": "coval-raises-28m-to-stress-test-ai-voice-agents"}