As we enter a decade of applications developed with Ruby on Rails, many teams are starting to feel growing pains relating to design decisions that were made in the past. Development slows down, and morale declines. Fresh competitors without the cruft of legacy code slowing them down easily deliver new features.
This change of speed is not a natural part of the growth of a software project, but a common symptom of the design decisions made, and techniques practiced, to develop the software…