nestjs-features-performance SKILL.md skillA

nestjs-features-performance from amirtaherkhani/nestjs-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add amirtaherkhani/nestjs-skills/nestjs-features-performance@v1.4.1

Pins v1.4.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
amirtaherkhani/nestjs-skills
Path
skills/nestjs-features-performance/SKILL.md
Versions recorded
7
Latest version
v1.4.1, committed Oct 16, 2026
First version recorded
Jul 24, 2026
Size
15,230 bytes
Repository stars
12
License
MIT

Selects and implements NestJS runtime features, error and API contracts, security, testing, DevOps, performance, and safe scale. Use for middleware, guards, pipes, interceptors, exception filters, typed failures/results, Problem Details, validation errors, HTTP/GraphQL/RPC/gRPC/WebSocket error mapping, deadlines, cancellation, retry classification, fatal process errors, authentication, authorization, caching, queues, schedulers, CI/CD, containers, Kubernetes, configuration and secrets…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# NestJS Features, Scaling, and Performance

Choose the NestJS primitive whose lifecycle matches the concern. Diagnose the limiting resource before optimizing or distributing the system.

## Pre-execution conflict guard

Before editing files or running any state-changing command, reconcile active instructions. Read-only inspection may continue.

### Prerequisites

Inspect repository instructions, installed versions, bootstrap/transport and deployment configuration, tests, operational contracts, and baseline measurements. Preserve user changes; establish lifecycle, evidence, environment, and authorization before choosing an optimization or delivery action. Read other active skills only when their decisions overlap.

### Primary ownership

This skill owns Nest lifecycle, API/error/security contracts, test layers, performance evidence, reliability, observability, and runtime delivery. When installed and relevant, coordinate with:

- `nestjs-architecture-principles`: module, dependency, data, and transaction boundaries.
- `nestjs-oop-design-patterns`: object responsibilities, invariants, and patterns.
- `nestjs-professional-software-engineering`: implementation and verification.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add amirtaherkhani/nestjs-skills/nestjs-features-performance@sha256:280e789e26fd7587

The line at the top of this page pins the label v1.4.1, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_qczbebyry5xn224h.svg)](https://markdownregistry.com/a/art_qczbebyry5xn224h)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 7 versions of this file, between Jul 24, 2026 and Oct 16, 2026, about one every 14 days.

versioncommittedcommitsizeaudit
v1.4.1 latest2026-10-16 31f798a 15,230 BA view · diff
v1.4.02026-10-11 b688def 15,230 BA view · diff
v1.3.32026-10-07 18d3ef3 15,089 BA view · diff
v1.3.22026-10-04 7c6a415 15,089 BA view · diff
v1.3.12026-08-02 bdf8d35 16,757 BA view · diff
v1.3.02026-07-24 4b74f77 16,496 BA view · diff
v1.3.02026-07-24 6fb06c6 16,482 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (15230 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

amirtaherkhani/nestjs-skills · 12 stars · license MIT · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qczbebyry5xn224h
GET https://markdownregistry.com/api/v1/resolve?ref=amirtaherkhani/nestjs-skills/nestjs-features-performance
GET https://markdownregistry.com/api/v1/blob/280e789e26fd75873e085452a7b8dc7d6329866963e38b63e9d7ff94d06f7ba1

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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