Kubernetes
How Pinterest switches compute capacity between Kubernetes clusters.
The banking giant automated its deployment process by setting up a stand-alone “source store” to quickly check credentials and push applications into deployment.
"There is no number of maintainers of dedicated engineers that can safely and sanely keep Ingress NGINX online."
With some automation and planning (and some short-lived risk) you can do what K8ssandra doesn't offer out the box: migrating to new EKS clusters, says a monday.com example.
Kata's stepping up from an isolation boundary for untrusted code to a mainstream option for sovereign cloud compute or trusted AI at scale
“Wait a minute, you can actually delete infrastructure via pull requests? Yes, you can... Kubernetes is your friend. But like any friendship you have to invest."