I'm not really seeing the GraphQL code he presented as fundamentally different than serializers. I've used a similar pattern at several companies and one of the

I'm not really seeing the GraphQL code he presented as fundamentally different than serializers. I've used a similar pattern at several companies and one of the biggest pains is making sure you're lookups stay in-sync with the serializers to avoid N+1. This is simply recognizing the fact that many serialization patterns do not work in a black box. They inherently rely a coordination with SQL queries to load necessary data.