Hi Kleiba<p>years ago I studied a bit AIML and also recently I see that Ruby language implementation is a bit obsolete.<p>My feeling is that AIML are not maintained &#x2F; growing, but the principal point I a bit discarderd AIML is that it seems to me not faiseable to do a &quot;deterministic&quot; workflow (just let consider the e-commerce purchasing workflow I described in my project <a href="http:&#x2F;&#x2F;www.github.com&#x2F;solyaris&#x2F;dialogs" rel="nofollow">http:&#x2F;&#x2F;www.github.com&#x2F;solyaris&#x2F;dialogs</a>)<p>giorgio