I think the keyword you might want to add to your README is "Canary". This can refer to a deployment tactic or a system that actively tests systems in the mann

I think the keyword you might want to add to your README is "Canary". This can refer to a deployment tactic or a system that actively tests systems in the manner that this system does. So that you can be notified of client-side facing issues that might not be visible server-side without relying on actual clients to beat down the door and shout at you.