Comece com o Theme Creator e o Theme CLI

[Moin]

Houve uma mudança há algum tempo

Install the Discourse Theme CLI console app to help you build themes

Live reloads of stylesheets have been disabled for production instances, because they were causing problems when updating themes and/or Discourse core. Fundamentally: stylesheet changes are often tied to changes in JS/HTML, so live-loading for only stylesheets is risky. Users end up running ‘new’ stylesheets against ‘old’ HTML, which can lead to some very strange experiences. Live-loading is still enabled for development-mode Discourse instances. Ideally, you’d use that for development rather …

Você pode se interessar por Live Reload in Production