nestjs-expert

Assist Nest.js development with module architecture, dependency injection, and testing.

Updated Nov 12, 2025
One-click install
npx skills add https://github.com/jabez4jc/Simplifyed --skill nestjs-expert-jabez4jc
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nestjs-expert
Source: https://github.com/jabez4jc/Simplifyed/tree/main/.agent/skills/nestjs-expert
Command: npx skills add https://github.com/jabez4jc/Simplifyed --skill nestjs-expert-jabez4jc

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides expert-level assistance for developing, debugging, and optimizing applications built with the Nest.js framework.

Core Features & Use Cases

  • Architecture Guidance: Offers best practices for module design, dependency injection, and overall application structure.
  • Debugging Complex Issues: Helps resolve intricate problems related to middleware, guards, interceptors, testing, and database integration.
  • Use Case: You're encountering a "circular dependency detected" error in your Nest.js application and need a robust solution that maintains code quality.

Quick Start

Use the nestjs-expert skill to help resolve a circular dependency issue in the provided Nest.js code.

Frequently Asked Questions about nestjs-expert

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

FAQPage Schema
How do I fix a circular dependency detected error in Nest.js?

Nest.js circular dependency errors are resolved by applying forward references or refactoring shared providers into separate modules. This Skill diagnoses intricate dependency injection problems and provides robust architectural solutions.

What is the best way to structure Nest.js modules and dependency injection?

The best way to structure Nest.js modules is by adhering to framework best practices for modular design and dependency injection. This Skill provides expert-level architecture guidance to optimize your application structure and module boundaries.

How do I test Nest.js APIs with Jest and Supertest?

Testing Nest.js APIs with Jest and Supertest involves creating comprehensive testing strategies for your endpoints. This Skill offers expert assistance in building robust test suites and resolving testing framework integration issues.

Does this Skill help with TypeORM and Mongoose integration in Nest.js?

Yes, it assists with TypeORM and Mongoose integration in Nest.js by debugging complex database connection and interaction issues. You get expert solutions for optimizing database integration within your application architecture.

Why are my Nest.js guards and middleware not executing correctly?

Nest.js guards and middleware execution issues often stem from incorrect binding order or misconfigured provider scopes. This Skill helps debug these intricate pipeline problems to restore correct request handling and authentication flows.

Can I use Passport.js authentication strategies with Nest.js?

Yes, you can integrate Passport.js authentication strategies with Nest.js. This Skill provides expert guidance on configuring authentication flows, resolving integration errors, and adhering to security best practices within your architecture.