On a related note, check out<p><a href="https://news.ycombinator.com/item?id=5424493" rel="nofollow">https://news.ycombinator.com/item?id=5424493</a><p>We built a A nodejs native extension which allows you to use the popular CLIPS system to build expert systems.
CLIPS is a productive development and delivery expert system tool which provides a complete environment for the construction of rule and/or object based expert systems. Developed at NASA in 1985, CLIPS is now widely used throughout the government, industry, and academia.
Check out the online CLIPS documentation: <a href="http://clipsrules.sourceforge.net/OnlineDocs.html" rel="nofollow">http://clipsrules.sourceforge.net/OnlineDocs.html</a>