Thank you for your comments. I was with the same thinking that the shelf life should be along the same line as the agave I was using.
I am melting the chocolate and then putting it in airtight jars. I saw something about heating the jars in an oven for a certain amount of time to really clean them. Is that suggested? Also if I am putting hot chocolate/agave mixture into a jar and sealing immediately, won't condensation occur?
Thank you for your advice and suggestions.