shawnps

  1. Put all new code behind feature flags that are off by default in production.
  2. Make rolling back easy.
  3. Have extensive unit and integration tests.

  1. The ability to have a book be "in progress" is not necessarily a good thing, because you can get stuck in unfinished mode (like our book :().
  2. You can publish a print-ready PDF (https://leanpub.com/productiongo/print) but you'll need to purchase an ISBN separately (if you want).