10 builder options across 8 categories.
GraphQL is a query language and runtime for APIs that enables clients to request exactly the data they need. Agent rules typically cover schema design conventions, resolver patterns, N+1 prevention with DataLoader, code-first vs schema-first approaches, and testing with tools like GraphQL Playground.
Architecture patterns and principles
Error handling strategies
Code quality tools
Performance optimization guidelines
Security best practices
Community-sourced coding standards
Testing frameworks and conventions