You know the best way to do that? Keep it simple. I think the people who are most likely to worry up front about a plan for migrating off of Heroku has a grea

You know the best way to do that? Keep it simple. I think the people who are most likely to worry up front about a plan for migrating off of Heroku has a great deal of overlap with the sort of people who will make migrating off Heroku difficult for themselves by depending on too many "exotic" add-ins.