The FT built all of this themselves, because it improves developer agility
tremendously. #EuroTestConf

Built confidence in being able to fix issues in production will make you
innovate faster. @sarahjwells points to this
article:
https://www.theguardian.com/info/developer-blog/2016/dec/04/perfect-software-the-enemy-of-rapid-deployment
#EuroTestConf

The FT monitors the behaviour of the production system continuosly to spot
problems which otherwise would be to expensive or impossible to test.
#EuroTestConf

Here is a blog post on testing in production that Sarah recommends:
https://medium.com/@copyconstruct/testing-in-production-the-safe-way-18ca102d0ef1
#EuroTestConf

🙏 #EuroTestConf