senior-frontend SKILL.md skillA

senior-frontend from borghei/claude-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add borghei/claude-skills/senior-frontend@v1.1.0

Pins v1.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
borghei/claude-skills
Path
engineering/senior-frontend/SKILL.md
Versions recorded
5
Latest version
v1.1.0, committed Jun 22, 2026
First version recorded
Mar 21, 2026
Size
6,746 bytes
Repository stars
1,075
License
a license file GitHub does not identify

Frontend development for React, Next.js, TypeScript, and Tailwind CSS. Use when building React components, optimizing Next.js performance, analyzing bundle sizes, scaffolding projects, implementing accessibility, or reviewing frontend code.

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

# Senior Frontend

Frontend development patterns, performance optimization, and automation tools for React/Next.js applications. Scaffold projects, generate components and hooks, analyze bundle sizes, and apply React/Next.js patterns with accessibility and testing built in.

## Core Capabilities

- **Project scaffolding** — generate Next.js 14+ (App Router) or React+Vite projects with TypeScript, Tailwind, and optional auth/api/forms/testing/storybook features.
- **Component generation** — client/server components, custom hooks, with test and Storybook story files following established patterns.
- **Bundle analysis** — static `package.json` + import scanning that scores bundle health and flags heavy dependencies with lighter alternatives.
- **React patterns** — compound components, custom hooks, render props, and reusable state-sharing patterns.
- **Next.js optimization** — Server vs Client Components, image optimization, parallel/streaming data fetching with Suspense.
- **Accessibility & testing** — semantic HTML, ARIA, keyboard nav, focus, and React Testing Library component/a11y tests.

## When to Use

- Starting a new React/Next.js project that needs a best-practice baseline.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add borghei/claude-skills/senior-frontend@sha256:ec491d26d9197ac4

The line at the top of this page pins the label v1.1.0, 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_qw4w3scombdr2kjc.svg)](https://markdownregistry.com/a/art_qw4w3scombdr2kjc)

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

Versions

The registry has recorded 5 versions of this file, between Mar 21, 2026 and Jun 22, 2026, about one every 23 days.

versioncommittedcommitsizeaudit
v1.1.0 latest2026-06-22 65b93aa 6,746 BA view · diff
v1.1.02026-06-17 8980a67 6,102 BA view · diff
v1.0.02026-06-17 0c19211 20,845 BA view · diff
v1.0.02026-03-30 6b5a5d8 20,883 BA view · diff
git:20260321.deb73d42026-03-21 deb73d4 20,660 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 (6746 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

borghei/claude-skills · 1,075 stars · license a license file GitHub does not identify · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qw4w3scombdr2kjc
GET https://markdownregistry.com/api/v1/resolve?ref=borghei/claude-skills/senior-frontend
GET https://markdownregistry.com/api/v1/blob/ec491d26d9197ac4b40cd56307bba76d8218d5442d9f78385fe96353f9efb5dc

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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Every file in borghei/claude-skills

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