A few days ago, we released the first version of Quarkus Chicory , an extension that brings the power of the Chicory WebAssembly runtime to Quarkus applications. While iterating on development, we felt the need to implement an integration test based on a real world use case. After some research and experiments on popular scenarios we finally landed on a tasty one :-) A Kubernetes-style CEL Policy Engine CEL allows expression based policy validation of Kubernetes resources, and this requirement is implemented by operators… which are generally written in Go :-) But Quarkus Java based…