{"type": "article", "title": "CityPlanner: A Sandbox Agent for Executable Urban Planning", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/cityplanner-a-sandbox-agent-for-executable-urban-planning", "original_source": "https://arxiv.org/abs/2609.09578", "published": "2026-09-11T04:00:00+00:00", "accessed": "2026-09-11", "id": "cityplanner-a-sandbox-agent-for-executable-urban-planning"}