Below are listed articles about different aspects of developing a product. I either found these articles interesting or it contained good references. Consider re-reading them later:

• Testing in Production: The hard parts - https://medium.com/@copyconstruct/testing-in-production-the-hard-parts-3f06cefaf592
• Production-oriented development - https://paulosman.me/2019/12/30/production-oriented-development.html