Javi AguilarCode editorEditor

Lumiose

Feels like React. Runs like vanilla JS.

DocsWebsiteSource on GitHub
Version0.8.1Oct 25, 2026
LicenseMITOpen source
CategoryWeb framework
Lumiose screenshot 1+2Lumiose screenshot 2Lumiose screenshot 3

About Lumiose

A web framework for everything from static sites and SPAs to full-stack apps: TSX with scoped CSS built in, signals, and 0 kB of JavaScript until a page needs it.

Try it in the playground or start with the getting started guide.

What's new in 0.8.1

Features

  • site: internal links with trailing slashes (TASK-598) (8d3d39f)
  • site: Open Graph images and an SEO pass on titles and descriptions (TASK-597) (68eae18)
  • vscode: publish the extension from the release workflow, in lockstep, as itsjavi.lumiose-vscode (TASK-594) (38dc556)

Scale

Not measured: the scale gate was skipped (--skip-scale-gate).

Every package is published to npm at 0.8.1. Start a project with npm create lumiose@latest.