When Your Full-Stack Framework Gets Deprecated — Planning an OSS Migration from Hilla

The Bad News Every developer dreads the moment: the framework you built your application on is being discontinued. That's exactly what happened to us when Vaadin announced the deprecation of Hilla. Our system is a business application providing the following features: User registration and authentication Product search and browsing Online payment processing Multi-device support (web browsers and staffed/unstaffed business terminals) The tech stack: Spring Boot 3.x on the backend, a Lit + TypeScr