Working at a small, young and frugal non-profit, I do not have the luxury of specialised testers giving new features a run-through before they go live. Nevertheless, because our code runs on the websites of other organisations, we have to make absolutely sure that it will not break. At the same time we want to be able to iterate quickly as we adapt to a rapidly changing environment. We manage to balance these two requirements by a variety of measures. Combined, they result in an excellent dev...
