nestjs

Implement NestJS backends with Clean Architecture and strict TypeScript.

Updated Feb 27, 2026
One-click install
npx skills add https://github.com/takayatomose/tas-agent-skills --skill nestjs-takayatomose
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nestjs
Source: https://github.com/takayatomose/tas-agent-skills/tree/main/.agents/skills/nestjs
Command: npx skills add https://github.com/takayatomose/tas-agent-skills --skill nestjs-takayatomose

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

NestJS backends often struggle with architectural drift, inconsistent error handling, and boilerplate when scaling to multi-domain systems. This skill provides a disciplined blueprint for building enterprise-grade NestJS applications using Clean Architecture, strict TypeScript, and event-driven patterns.

Core Features & Use Cases

  • Clean Architecture-driven backend structure: Presentation → Application → Domain → Infrastructure.
  • Strict TypeScript discipline: no any, explicit types, domain exceptions.
  • Multi-database guidance: PostgreSQL, MongoDB, and Redis for different data needs.

Quick Start

Set up a new NestJS module following Clean Architecture guidelines and run the test suite with Yarn.

Frequently Asked Questions about nestjs

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

FAQPage Schema
How do I structure a NestJS backend with Clean Architecture to prevent architectural drift?▼

Structure your NestJS backend with Clean Architecture by enforcing a Presentation → Application → Domain → Infrastructure layer flow. This disciplined blueprint prevents architectural drift by isolating domain logic and maintaining strict separation of concerns across multi-domain services.

What is the best way to enforce strict TypeScript standards in an enterprise NestJS application?▼

Enforce strict TypeScript standards in a NestJS application by prohibiting the any type, requiring explicit type definitions, and utilizing domain exceptions. This discipline ensures maintainable, scalable server-side code across complex multi-domain systems.

Can I use PostgreSQL, MongoDB, and Redis together in a NestJS multi-domain service?▼

Yes, you can use PostgreSQL, MongoDB, and Redis together in a NestJS multi-domain service. The architecture provides multi-database guidance to manage different data needs and event-driven communication across diverse storage engines.

How do I set up a new NestJS module following domain-driven design and event-driven patterns?▼

Set up a new NestJS module by applying domain-driven design principles and event-driven communication patterns within the Clean Architecture layers. Run the test suite using Yarn-based tooling to verify the module's strict TypeScript implementation.

Why does my NestJS backend struggle with inconsistent error handling when scaling to multiple domains?▼

NestJS backends struggle with inconsistent error handling during scaling due to a lack of strict domain exceptions and architectural boundaries. Implementing Clean Architecture with strict TypeScript discipline standardizes error management across multi-domain services.

Do I need Yarn to maintain scalable server-side code with this NestJS Clean Architecture blueprint?▼

Yes, you need Yarn to maintain scalable server-side code with this NestJS Clean Architecture blueprint. The architecture enforces Yarn-based tooling to manage dependencies and run test suites, ensuring consistent enterprise-grade development standards.