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Nestjs Expert

davila7/claude-code-templates

Handles the full spectrum of NestJS development, from wrestling with circular dependency errors (the most common issue according to 500+ GitHub reports) to setting up Passport authentication and TypeORM integrations. The skill knows when to defer to more specialized experts for pure TypeScript typing issues or database query optimization, which keeps it focused. It follows a strict validation order: typecheck, unit tests, integration tests, then e2e. What's genuinely useful here is the problem-specific section that references actual GitHub issues and Stack Overflow threads, so you're getting solutions grounded in real-world NestJS pain points rather than just framework documentation regurgitation. Best for anyone doing serious backend work with NestJS who needs architectural guidance and debugging help that goes beyond the official docs.

skills.sh installs
672
GitHub stars
33.2K
last updated
Aug 21, 2026
View on GitHub

Install

$ npx -y skills add davila7/claude-code-templates --skill nestjs-expert --agent claude-code

Installs into .claude/skills of the current project.

Files

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:

  1. 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."

  2. Detect Nest.js project setup using internal tools first (Read, Grep, Glob)

  3. Identify architecture patterns and existing modules

  4. Apply appropriate solutions following Nest.js best practices

  5. Validate in order: typecheck → unit tests → integration tests → e2e tests

Domain Coverage

SKILL.md on GitHub

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Details

Repository
github.com/davila7/claude-code-templates
Categories
Backend & APIs, Testing & QA, Security, Code Review & Quality, Debugging, Databases
First seen
May 16, 2026

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