Reminds me a bit of OkCupid's Tamer : https://github.com/maxtaco/tamer https://github.com/maxtaco/tamer Though I believe they go less all out on the actor mode

Reminds me a bit of OkCupid's Tamer : https://github.com/maxtaco/tamer https://github.com/maxtaco/tamer Though I believe they go less all out on the actor model, but just focus on concurrent processing, essentially using futures.