Not an expert. Comparison to terraform?
HyScale also aims to reduce the amount of abstraction leakage by dealing with aspects of troubleshooting and runtime operations as well. So this application-centric abstraction enables self-service deployments as well as development on K8s with minimal IT/DevOps intervention.
For more, see: https://github.com/hyscale/hyscale/wiki/App-centric-Abstract...
https://www.hashicorp.com/blog/deploy-any-resource-with-the-...
(Disclosure: I work for Pramati - the parent company behind Hyscale)