This article introduces an idea of stateless end-to-end tests using Google Chrome’s Lighthouse and automatic snapshots. This approach enables fast development experience and tests availability, performance, and quality regressions. For practical examples the article uses Treo.

Introducing Treo! A cloud infrastructure for Lighthouse that provides end-to-end testing, geographical regions, scalable API, and integrations with Github & Slack. In this post, I’ll cover main benefits of the product, my motivation to build it, and plans for future development.