Slides from my talk last night @ API Craft NYC: https://www.slideshare.net/dblockdotorg/designing-a-hypermedia-api-with-grape-roar.
Code from walkthrough: https://github.com/dblock/grape-with-roar-walkthrough.
A more complete example: https://github.com/dblock/grape-with-roar.
A rough hand-held video here, follow with these slides.
