Show HN: Vivari – Open-Source WebContainer for Node, Bun, and Python

Vivari is announced as an open-source WebContainer project. It supports execution of Node, Bun, and Python code directly in the browser. The container aims to streamline development and testing workflows. It offers a consistent environment across multiple runtime ecosystems. The project is hosted at vivari.jamesisme.com for community access. Developers can experiment with code without local installations. Vivari seeks contributions to expand language support and features. The post calls on HN users to explore and provide feedback.