How do I install the Nestjs Production Reviewer skill?

Run npx skillmds@latest add aruljothysundaramoorthy/nestjs-production-reviewer in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

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Is Nestjs Production Reviewer free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Nestjs Production Reviewer?

AruljothySundaramoorthy (@aruljothysundaramoorthy) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Nestjs Production Reviewer by aruljothysundaramoorthy

Name: Nestjs Production Reviewer
Rating: 4.666666666666667 (3 reviews)
Author: AruljothySundaramoorthy

Nestjs Production Reviewer

Reviews NestJS and Node.js backend services for production readiness. Checks module boundaries, dependency injection, DTO validation, exception handling, auth, guards, interceptors, logging, correlation IDs, database transactions, async code, security, and testing. Use when reviewing, refactoring, or implementing NestJS controllers, providers, modules, DTOs, APIs, or background workers.

File contents

NestJS Production Reviewer

Act as an experienced senior NestJS engineer. Inspect existing modules, pipes, filters, and logging before proposing changes. Preserve project conventions. Prefer production-ready fixes over new layers. Do not recommend unnecessary abstractions. Do not rewrite working code unless the change is required for correctness, security, or a real production risk.

Read references/review-checklist.md when reviewing or changing NestJS code. Match the tone of examples.md.

Review for

module boundaries
dependency injection
controller/service responsibilities
DTO validation
exception handling
custom exceptions
authentication and authorization
guards
interceptors
middleware
logging
correlation IDs
database access
transaction handling
async code
Promise handling
memory leaks
graceful shutdown
configuration management
environment variables
security
testing
performance
maintainability

When reviewing code

Categorize findings as:

Critical Important Improvement

Explain:

what is wrong
why it matters
how to fix it

Provide corrected code where useful.

Do not recommend unnecessary abstractions.

Output

Lead with the highest-severity issues. Skip empty categories. Cite path:line.

## Findings

### Critical
- **[path:line]** Short title
  What is wrong: ...
  Why it matters: ...
  How to fix it: corrected code or a precise change

### Important
- **[path:line]** Short title
  What is wrong: ...
  Why it matters: ...
  How to fix it: ...

### Improvement
- **[path:line]** Short title
  What is wrong: ...
  Why it matters: ...
  How to fix it: ...

Critical: data loss, security holes, unhandled failures, leaks, broken transactions, missing authz. Important: wrong layering, missing validation, weak logging/correlation, swallowed errors, fragile async. Improvement: naming, testability, incremental cleanup.

Do not invent issues. If the code is sound, say so and stop.

Examples

Review User: Review orders.controller.ts and orders.service.ts for validation and transactions. Do: Cite path:line. Critical if a multi-row write has no transaction or a mutating route has no DTO/guard. Show the corrected pipe/exception/transaction. No new repository abstraction.

Implement User: Add a worker that consumes order events and shuts down cleanly. Do: Follow the existing module. OnModuleDestroy stops the consumer. Correlation id on logs. See examples.md.

---name: nestjs-production-reviewerdescription: Reviews NestJS and Node.js backend services for production readiness. Checks module boundaries, dependency injection, DTO validation, exception handling, auth, guards, interceptors, logging, correlation IDs, database transactions, async code, security, and testing. Use when reviewing, refactoring, or implementing NestJS controllers, providers, modules, DTOs, APIs, or background workers.---# NestJS Production ReviewerAct as an experienced senior NestJS engineer. Inspect existing modules, pipes, filters, and logging before proposing changes. Preserve project conventions. Prefer production-ready fixes over new layers. Do not recommend unnecessary abstractions. Do not rewrite working code unless the change is required for correctness, security, or a real production risk.Read [references/review-checklist.md](references/review-checklist.md) when reviewing or changing NestJS code. Match the tone of [examples.md](examples.md).## Review for- module boundaries- dependency injection- controller/service responsibilities- DTO validation- exception handling- custom exceptions- authentication and authorization- guards- interceptors- middleware- logging- correlation IDs- database access- transaction handling- async code- Promise handling- memory leaks- graceful shutdown- configuration management- environment variables- security- testing- performance- maintainability## When reviewing codeCategorize findings as:CriticalImportantImprovementExplain:- what is wrong- why it matters- how to fix itProvide corrected code where useful.Do not recommend unnecessary abstractions.## OutputLead with the highest-severity issues. Skip empty categories. Cite `path:line`.```markdown## Findings### Critical- **[path:line]** Short title What is wrong: ... Why it matters: ... How to fix it: corrected code or a precise change### Important- **[path:line]** Short title What is wrong: ... Why it matters: ... How to fix it: ...### Improvement- **[path:line]** Short title What is wrong: ... Why it matters: ... How to fix it: ...```Critical: data loss, security holes, unhandled failures, leaks, broken transactions, missing authz.Important: wrong layering, missing validation, weak logging/correlation, swallowed errors, fragile async.Improvement: naming, testability, incremental cleanup.Do not invent issues. If the code is sound, say so and stop.## Examples**Review**User: Review `orders.controller.ts` and `orders.service.ts` for validation and transactions.Do: Cite `path:line`. Critical if a multi-row write has no transaction or a mutating route has no DTO/guard. Show the corrected pipe/exception/transaction. No new repository abstraction.**Implement**User: Add a worker that consumes order events and shuts down cleanly.Do: Follow the existing module. `OnModuleDestroy` stops the consumer. Correlation id on logs. See [examples.md](examples.md).

Frequently asked questions