Via ?pretty=true or on by default
Makes it more readable and if gzipped, does not increase size greatly.
Useful tool for Chrome to see formatted json: https://chrome.google.com/webstore/detail/jsonview/chklaanhfefbnpoihckbnefhakgolnmc?hl=en
That's a good idea. The generation could use JSON.pretty_generate instead of render :json. Do you want to take a crack at it?
This should be closed as it was resolved.