{"type": "article", "title": "Proactive Agent Research Environment: Simulating Active Users to Evaluate Proactive Assistants", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/proactive-agent-research-environment-simulating-active-users-to-evaluate", "original_source": "https://machinelearning.apple.com/research/proactive-agent-research-environment", "published": "2026-07-14T00:00:00+00:00", "accessed": "2026-07-14", "id": "proactive-agent-research-environment-simulating-active-users-to-evaluate"}