Clojure hacking screencasts
A while ago, I started the habit of recording hacking sessions, and replaying them with a factor of 10. This way I can review my own actions and learn from the way I work, how I refactor, and the way I solve problems.
Monadic bitfinex trading bot
Part of me developing a trading bot, on top of datomic to allow multi-variable regression testing based on actual orderbooks configurations gathered while running the bot on bitfinex.