When we currently talk about the Model Context Protocol (MCP), TypeScript or Python usually dominates the timeline. But what about us Java developers?

“But locally everything went green!”

We all know this pain: your pipeline is green, your tests run locally in milliseconds. You deploy to staging or production – and it works. SQLSyntaxErrorException. Or worse: data is stored incorrectly.

In our previous articles about SAGA and CQRS we have tacitly assumed one thing: