{"type": "article", "title": "MatrAIx lets you stress-test prompts against synthetic users", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/matraix-lets-you-stress-test-prompts-against-synthetic-users", "original_source": "https://promptcube3.com/en/news/7011/", "published": "2026-08-20T04:44:12+00:00", "accessed": "2026-08-20", "id": "matraix-lets-you-stress-test-prompts-against-synthetic-users"}