Software Design on www.seantallen.comhttps://www.seantallen.com/tags/software-design/Recent content in Software Design on www.seantallen.comHugo -- gohugo.ioen-usMon, 27 Apr 2026 08:00:00 -0400How Do I Know It's Working?https://www.seantallen.com/posts/how-do-i-know-its-working/Mon, 27 Apr 2026 08:00:00 -0400https://www.seantallen.com/posts/how-do-i-know-its-working/I test because I want to know what I’ve built is working. That’s very different than valuing testing.