including cashbrain

npm install hubot-cashbrain

and add a script like this to your hubot

_ = require 'underscore'
CashBrain = require 'hubot-cashbrain'

module.exports = (robot) ->
  $brain = new CashBrain()
  robot.brain = _.extend $brain, robot.brain

todo:

have the brain keep the cache up to date with setTimeouts