Not that I know of. But here are a few things that may be of interest.
Redwood's GraphQL API is built on Yoga (we collaborate tightly with The Guild) — https://www.graphql-yoga.com You just need a GraphQL Client, which The Guild already has an option ready for you https://apollo-angular.com (Note: Apollo or other clients fine as well.)
Here's an example "How To" about connecting Next (React) with Redwood: https://community.redwoodjs.com/t/how-to-connect-a-next-js-f...
I'm a co-founder of Redwood and help lead the project so I can say as a matter of fact we a highly collaborative and enjoy (and support) exploratory projects. It's a priority for us to better demonstrate the power of Redwood's API through examples. If you'd be interested in digging in collaboratively with the community, I can help connect the dots. Just kick things off over here and tag me @thedavidprice: https://community.redwoodjs.com
No pressure at all! Just wanted you to know the invitation is open. Anytime.