The Software Deployment Failures That Pass Every Pre-Deployment Check
A deployment can pass every gate in a pipeline and still be wrong. This sounds like a contradiction until you look closely at what pre-deployment checks actually verify. Unit tests confirm that individual functions behave as the developer who wrote them intended. Integration tests confirm that components interact the way they were specified to interact. Smoke tests confirm that the application starts and responds. Every one of these checks can pass cleanly while the deployment still introduces a

