Not so. The code may be the same, but the code is the map, not the territory. The code is not enough to understand the territory, even with mock data, c.f.
Our staging environment contains data that matches Production as closely as possible, but was not sufficient in this case and the mock data we relied on to simulate what would occur was insufficient.
This use of bipolar has very little to do with the experience of most bipolar people. Bipolar rapid cycling is defined as four episodes per year, much closer to the change of the seasons than the change of weather from day to day.