I see a good bit of Sinatra out there in the wild for exactly this -- API only services. I even see it in shops that are running Rails everywhere else. It doe

I see a good bit of Sinatra out there in the wild for exactly this -- API only services. I even see it in shops that are running Rails everywhere else. It does seem to be much more the exception than the rule. But it may be getting more common with kubernetes deployments which make lots of individual services a bit easier to manage.