We'll respond shortly.
The coffeescript source map spec has been updated and breaks in Chrome v28.
You will need to use Chrome canary until it ships in the mainstream release
Gem to record “terminal casts”, i.e. to record terminal input and output and then give it a hyperlink. E.g.: http://showterm.io/8ab649402503bd21b3666
gem install showterm or find more at https://showterm.herokuapp.com/