{"version":"1.0","type":"rich","title":"Hello_world_test","description":"This example demonstrates the \"Hello World\" starting point for VizHub Version 3, showcasing the runtime environment's ability to render dynamic HTML content through a simple `main` function that writes directly to a container DIV. The code sets a font size variable, which can be interactively adjusted by holding the Alt key and dragging on the number, enabling real-time visual feedback. This setup emphasizes the platform's focus on interactive coding, simplified entry points, and immediate visual updates without requiring an `index.html` file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/6a2d8ed864ac445fa0e2ce19e8b83570?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}