graphql-expert

Name: graphql-expert
Availability: InStock
Author: aegntic

Guide GraphQL schema design, resolver implementation, and performance optimization.

4|1|Updated Mar 3, 2026

Search Tags:#performance #subscriptions #api design #schema #graphql #resolvers

Ready to run

npx skills add https://github.com/aegntic/clawreform --skill graphql-expert-aegntic

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: graphql-expert
Source: https://github.com/aegntic/clawreform/tree/main/crates/clawreform-skills/bundled/graphql-expert
Command: npx skills add https://github.com/aegntic/clawreform --skill graphql-expert-aegntic

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides expert guidance for designing, implementing, and optimizing GraphQL APIs, ensuring they are robust, scalable, and developer-friendly.

Core Features & Use Cases

Schema Design: Best practices for defining types, queries, mutations, and subscriptions.
Resolver Implementation: Strategies to prevent N+1 problems and batch data access using DataLoader.
Performance Optimization: Techniques for query complexity analysis, caching, and pagination.
Use Case: A backend team needs to design a new GraphQL API for a microservices architecture. This Skill can guide them through creating a well-structured schema, implementing efficient resolvers, and setting up subscriptions for real-time updates.

Quick Start

Use the graphql-expert skill to design a GraphQL schema for a blog with posts and comments.

Frequently Asked Questions about graphql-expert

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

FAQPage Schema

How do I prevent the N+1 problem in GraphQL resolvers?▼

To prevent the N+1 problem in GraphQL resolvers, implement DataLoader patterns to batch and cache data access requests. This approach groups multiple resolver calls into a single database query, drastically reducing redundant fetches and improving API performance.

What is the best way to design a GraphQL schema for microservices?▼

The best way to design a GraphQL schema for microservices is using schema federation. This pattern allows you to define domain-driven types across separate services and stitch them into a unified, scalable API gateway without coupling internal implementations.

How do I optimize GraphQL API performance with query complexity analysis?▼

Optimize GraphQL API performance by implementing query complexity analysis to calculate execution costs before resolving. This technique assigns depth and complexity limits to schema fields, rejecting expensive queries and preventing server resource exhaustion.

How do GraphQL subscriptions work for real-time updates?▼

GraphQL subscriptions work by maintaining a persistent connection to stream real-time updates from the server to the client. They use a defined schema subscription type to push event-driven data immediately after mutations occur, ensuring live API synchronization.

Can I use persisted queries to secure and cache GraphQL APIs?▼

Yes, you can use persisted queries to secure and cache GraphQL APIs by mapping query strings to static identifiers. This reduces payload sizes, improves network performance, and restricts arbitrary dynamic query execution to enhance security.

When should I use DataLoader instead of standard resolver functions?▼

Use DataLoader instead of standard resolver functions when your GraphQL schema contains nested relationships that trigger multiple sequential database lookups. DataLoader batches these individual requests into a single round trip, solving performance bottlenecks.