h34s
- Scala.js
- Nitro
- Open Source
h34s connects Scala.js with the Nuxt and Nitro server runtime. It lets server routes be written in Scala, with a Kyo-based core and an optional ZIO integration for effectful request handling.
Route registration and TypeScript response declarations are generated from the Scala routes, so Nuxt clients can consume them through typed $fetch calls. The documentation covers setup, routing, and examples for both effect libraries.

