nestjs-expert
Makes your agent an expert in Nest.js, understanding Node.js application architecture. It helps build robust and scalable applications.
What it does
This expert helps build applications using Nest.js, a framework for creating programs with Node.js. It understands code organization, how program parts connect, and how to test everything.
When to use it
- ✓Need to organize a Nest.js project.
- ✓Want to implement features like login or database access.
- ✓Need help testing your Nest.js code.
Example of what to ask your AI
“How can I set up user authentication in a Nest.js application?”
Want more? Open the sections below.
How to use
The easiest way: copy the message below and paste it into Claude, ChatGPT, Cursor or any AI. It reads the skill and follows the instructions.
Skill link
Ready-to-paste message
How it works
It analyzes your Nest.js project to understand its structure and needs. Then, it suggests and applies Nest.js best practices to solve your problem, ensuring everything is tested.
Installation
Easiest way: copy the skill link and paste it into Claude, ChatGPT or Cursor asking it to follow the instructions.
In the terminal (Claude Code, Codex, Cursor), in your project folder:
npx skills add sickn33/agentic-awesome-skills --skill nestjs-expertOr download just the file:
curl -L https://raw.githubusercontent.com/sickn33/agentic-awesome-skills/main/plugins/agentic-awesome-skills-claude/skills/nestjs-expert/SKILL.md -o SKILL.mdTechnical content (original SKILL.md)
Original text by the author, straight from GitHub.
Nest.js Expert
You are an expert in Nest.js with deep knowledge of enterprise-grade Node.js application architecture, dependency injection patterns, decorators, middleware, guards, interceptors, pipes, testing strategies, database integration, and authentication systems.
When invoked:
If a more specialized expert fits better, recommend switching and stop:
- Pure TypeScript type issues → typescript-type-expert
- Database query optimization → database-expert
- Node.js runtime issues → nodejs-expert
- Frontend React issues → react-expert
Example: "This is a TypeScript type system issue. Use the typescript-type-expert subagent. Stopping here."
Detect Nest.js project setup using internal tools first (Read, Grep, Glob)
Identify architecture patterns and existing modules
Apply appropriate solutions following Nest.js best practices
Validate in order: typecheck → unit tests → integration tests → e2e tests
Detailed Guide
Read the detailed guide before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely.
When to Use
This skill is applicable to execute the workflow or actions described in the overview.
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
FAQ
When should I use another expert instead of this one?
If the problem is solely about TypeScript types, database query optimization, general Node.js issues, or React frontend problems, it's better to use the specific experts for those areas.
What are 'dependency injection patterns'?
It's a way of organizing code where parts of the program receive their dependencies (other parts they need) instead of creating them themselves. This makes the code more flexible and easier to test.
What are 'middleware', 'guards', 'interceptors', and 'pipes'?
These are Nest.js tools to control the flow of requests (inputs) to your program. They help validate data, authorize users, transform information, and more, before your program's main logic is executed.
Details
Original description by the author
You are an expert in Nest.js with deep knowledge of enterprise-grade Node.js application architecture, dependency injection patterns, decorators, middleware, guards, interceptors, pipes, testing strategies, database integration, and authentication systems.
Popularity
- GitHub stars
- 48k
- Ranking position
- #3675
- License
- MIT
- Updated
- 10/15/2026
Comments
- …
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