OMR is really cool, I spun up the docker image and my project ran on it out of the box. That said, JRuby has been great for us, and we&#x27;re really excited about Truffle+Graal (which won&#x27;t run Rails yet but seems close). Chris Seaton is super smart and a really nice guy. Apparently Truffle+Graal should be able to run R soon <a href="https:&#x2F;&#x2F;twitter.com&#x2F;ChrisGSeaton&#x2F;status&#x2F;697515513858158592" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;ChrisGSeaton&#x2F;status&#x2F;697515513858158592</a>