frontend SKILL.md skillA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

frontend from dojocodinglabs/code-sensei is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add dojocodinglabs/code-sensei/frontend@git:20260207.d76e1ca

Pins git:20260207.d76e1ca in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
dojocodinglabs/code-sensei
Path
skills/frontend/SKILL.md
Versions recorded
1
Latest version
git:20260207.d76e1ca, committed Feb 7, 2026
Size
3,100 bytes
Repository stars
14
License
MIT

React, components, state management, and modern frontend concepts. Activated when Claude works with .jsx/.tsx files or React-related code. Most vibecoded apps use React.

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

# Frontend Development — CodeSensei Teaching Module

## React
- **Analogy:** React lets you build a webpage out of LEGO bricks. Each brick (component) is a self-contained piece that knows how to display itself. You snap them together to build the full page.
- **Key insight:** Instead of one giant HTML file, React breaks the page into small, reusable pieces. A "Navbar" component, a "Card" component, a "Button" component — each one independent.

## Components
- **Analogy:** A component is like a custom sticker. You design it once (define the component), then stick it anywhere on the page as many times as you want.
- **Teaching flow:**
  1. A component is a function that returns HTML-like code (JSX)
  2. Components can receive data through "props" (like settings or configuration)
  3. Components can have their own memory through "state"
- **Quiz:** "If we have a 'UserCard' component, how many times can we use it on a page?"

## Props
- **Analogy:** Props are like the settings on a TV remote. The TV (component) is always the same, but you can change the channel, volume, and brightness (props) to customize what you see.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add dojocodinglabs/code-sensei/frontend@sha256:9a4bc946bb1e5356

The line at the top of this page pins the label git:20260207.d76e1ca, 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_wza3k4ivrwvqg7tm.svg)](https://markdownregistry.com/a/art_wza3k4ivrwvqg7tm)

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

Versions

The registry has recorded 1 version of this file, committed on Feb 7, 2026.

versioncommittedcommitsizeaudit
git:20260207.d76e1ca latest2026-02-07 d76e1ca 3,100 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 (3100 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

dojocodinglabs/code-sensei · 14 stars · license MIT · pushed 2026-10-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wza3k4ivrwvqg7tm
GET https://markdownregistry.com/api/v1/resolve?ref=dojocodinglabs/code-sensei/frontend
GET https://markdownregistry.com/api/v1/blob/9a4bc946bb1e535698bd0220bb2b981f4a3c8e8ada7388c2904c865e7637a750

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 dojocodinglabs/code-sensei

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