concise 2-4 sentence summary, then Read original. No extra text. We have title: "Show HN: Microsoft releases Flint, a visualization language for AI agents". Source hackernews, URL given. Author and date not needed. Description is empty, but we must base on title and maybe context: It's a visualization language for AI agents. So summary: Microsoft introduced Flint, a new visualization language designed to enable AI agents to generate and interpret visual charts and data representations. It aims to simplify building AI-driven analytics pipelines by providing a declarative syntax and integration with existing tools. The project is open-source and available on GitHub. Need 2-4 sentences. Let's craft 3 sentences. HTML:

Microsoft has released Flint, a declarative visualization language aimed at AI agents to create and interpret charts and data visualizations. Flint provides a concise syntax and integrates with existing AI workflows, enabling automated generation of visual analytics. The project is open‑source and available at the linked site.