Split your AWS AppSync schema across multiple files

If you’re working with AWS AppSync or any modular GraphQL API, you’ve probably want to split your schema across multiple files. This is great for developer sanity—but AppSync prefers a single .graphql file. Let’s automate that. This post walks through a simple Node.js script that uses the @graphql-tools ecosystem to: ✅ Load and merge your GraphQL schemas ✅ Resolve conflicts ✅ Write the final result to a single .graphql file ✅ load schema into your AppSync deployment flow 🛠 Setup Install the nec