Still working on improving it but it's allowed me to dynamically generate tag and category pages as well as a few other neat things. That and it's seriously lightweight.
If it's any consolation, you wouldn't have to write any Ruby code with Jekyll. You'd only write HTML templates, Markdown/Textile, and a sprinkle of YAML.
I know...but there's actually a real gem hidden in there! The whole agile estimation thing is something that seems to trip people up all the time. If you were to blow this out into an article with specific suggestions for improving process, I think you'd help a lot of people.
Note: I know EyeSight can't drive the car itself.