ReferenceIncidentsEra 1 · Pre-seedBad deployA deploy shipped a bug. Requests to the App Servers fail.What happens#A deploy shipped a bug. Requests to the App Servers fail.How to prevent it#A pipeline that can roll back, automated tests, and smaller deploys.The postmortem opens the first of these that you do not own yet:Continuous deliveryAutomated testsEngineering terms#Blast radiusBlue-green deploymentCanary deploymentCode reviewContinuous deliveryDORA metrics