No single person on the team knows much about test coverage at a high level. Developers might understand it for parts of the code base they worked on. Testers might understand it for the last handful of features they tested. But neither is able to talk about test coverage in a meaningful way. We need a holistic view.

Considering when to make certain decisions is just as important as how. “Inspect and adapt” is a valuable approach in agile, not only for product and process, but also for figuring out when to implement choices about your projects. Evaluating the reversibility, migration, and sustainability of decisions can help.

Using open source software is all the rage these days, and for good reason. Often teams don’t have the budget to purchase commercial tools, and without an open source solution, their productivity suffers. But open source is not a panacea. There are some challenges that can hit you hard if you aren’t careful.