graphql-expert

Design GraphQL schemas, resolvers, and WebSocket subscriptions.

Updated Mar 12, 2026
One-click install
npx skills add https://github.com/thepradip/openfangclaw --skill graphql-expert-thepradip
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: graphql-expert
Source: https://github.com/thepradip/openfangclaw/tree/main/crates/openfang-skills/bundled/graphql-expert
Command: npx skills add https://github.com/thepradip/openfangclaw --skill graphql-expert-thepradip

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

GraphQL schema design, resolvers, and real-time subscriptions require careful planning to ensure type safety, performance, and maintainable contracts. This knowledge base helps teams design scalable GraphQL APIs with well-typed schemas, efficient resolvers, and robust subscription implementations, while preserving a productive developer experience.

Core Features & Use Cases

  • Design schemas around domain concepts with clear relationships.
  • Implement DataLoader-style batching to prevent N+1 queries and improve performance.
  • Set up and manage real-time subscriptions over WebSocket, with proper lifecycle handling and authorization.
  • Enforce schema contracts with deprecation directives and additive changes to minimize breaking changes.
  • Apply robust error handling patterns with structured error responses and extensions for machine-readable metadata.

Quick Start

Outline a typed GraphQL schema, implement resolvers, and configure subscriptions for a new service in one actionable instruction.

Frequently Asked Questions about graphql-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design a robust GraphQL schema for scalable backend services?

Design your GraphQL schema around core domain concepts with clear relationships to ensure type safety. Use deprecation directives and additive changes to maintain backward compatibility while enforcing maintainable contracts.

How do I prevent N+1 queries in GraphQL resolvers?

Prevent N+1 queries in GraphQL resolvers by implementing DataLoader-style batching. This pattern groups multiple requests into a single batched query, significantly improving resolver performance and reducing database load.

What is the best way to handle real-time GraphQL subscriptions over WebSocket?

Handle real-time GraphQL subscriptions by configuring WebSocket connections with proper lifecycle management. Enforce authorization checks during the subscription setup to secure event streaming across your API service.

How does structured error handling work in a GraphQL API?

Structured error handling in a GraphQL API returns errors with specific extensions containing machine-readable metadata. This pattern provides clear error responses for clients while maintaining a consistent contract across your schema.

How do I enforce schema contracts without introducing breaking changes?

Enforce GraphQL schema contracts by applying deprecation directives to outdated fields and making additive changes only. This approach preserves existing queries while evolving your API to support new domain requirements safely.

Can I use GraphQL subscriptions for backend teams building real-time services?

Yes, backend teams can use GraphQL subscriptions over WebSocket for real-time services. This requires well-typed schemas, proper lifecycle handling, and authorization to maintain a productive developer experience.