On March 3rd, 2024, Mike Bostock announced the launch of Observable 2.0, a static site generator designed for building fast, beautiful data apps, dashboards, and reports. The Observable Framework allows users to seamlessly integrate JavaScript into Markdown documents for interactive content. What sets it apart is its reactive nature, allowing cells to automatically refresh when dependencies change. The Framework encourages lazy loading of additional libraries and offers a data loader mechanism to cache data at build time for lightning-fast performance. This shift in strategy towards developer tools signals an exciting direction for Observable as a company. The open-source nature and simplicity of the Framework make it a game-changer in the world of interactive data communication.
https://simonwillison.net/2024/Mar/3/interesting-ideas-in-observable-framework/