In part 3 of my blog post series on "to test or not to test", I take a look at how to recover from a defect if it finds its way into production anyway: https://www.planetgeek.ch/2026/03/17/to-test-or-not-to-test-part-3-make-it-easier-to-recover-from-a-defect/
What are your approaches to recovering easily from a defect?

To test, or not to Test? Part 3 – Make it easier to recover from a defect
I wrote code without tests that ran in production without defects, and I wrote buggy code with TDD (Test Driven Development). Time to look back at 35 years of coding and when tests help, and when there is something better. And especially, what these better things are. In this post, we look at what we...