Agent skill

Explain Code

by AgnosticUI in AgnosticUI/agnosticui

“Explain what code does in plain English”

— description from SKILL.md by AgnosticUI
Apache-2.0Auto-check passedFrontend & Design

Install Explain Code

skills CLI
$ npx skills add AgnosticUI/agnosticui --skill explain-code -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install AgnosticUI/agnosticui explain-code --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/AgnosticUI/agnosticui.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/explain-code .claude/skills/explain-code && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
explain-code
GitHub stars
827
Used in
1 other repo
Token cost
~507 tokens
SKILL.md length
214 words
Files
1
Skills in repo
6
Repo updated
First seen
Licence
Apache-2.0

At a glance

  • Works in 4 steps: Locate and read the code → Understand the context → Explain clearly → …
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

About this skill

Explain Code is a skill in AgnosticUI/agnosticui (827 stars). Its SKILL.md is about 507 tokens, and copies of it appear in 1 other owners' repositories. Licence: Apache-2.0.

Requirements

  • Pre-approved tools (allowed-tools): Read, Grep, Glob

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Locate and read the code
  2. Understand the context
  3. Explain clearly
  4. Provide helpful context

What it can do on your machine

Read from SKILL.md and the folder at commit c028c27. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Grep
    • Glob

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Explain Code loads about 507 tokens when it runs. Until then it costs about 13 tokens; SKILL.md has 214 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~13
When it runs · the whole SKILL.md, loaded when a task matches
~507

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from AgnosticUI/agnosticui at commit c028c27, republished under its Apache-2.0 licence (© AgnosticUI). 214 words, ~507 tokens.

Download SKILL.mdSave it as .claude/skills/explain-code/SKILL.md (or your agent's skills folder).
name
explain-code
description
Explain what code does in plain English
allowed-tools
Read, Grep, Glob
disable-model-invocation
true

Usage: /explain-code PATH_OR_DESCRIPTION

Examples:

  • /explain-code v2/lib/src/components/Button.ts
  • /explain-code the button ripple effect
  • /explain-code design token system

Explain: $ARGUMENTS

Setup:

  1. Read .claude/PROJECT_CONTEXT.md to understand AgnosticUI's architecture

Process:

  1. Locate and read the code:

    • Identify if it's a core component, framework implementation, or utility
    • Read the specified file(s)
    • Use Grep/Glob to find related files if needed:
      • If explaining core component, show framework usage examples
      • If explaining framework story, reference core component
      • If explaining utility, show where it's used
  2. Understand the context:

    • Where does this fit in AgnosticUI's architecture?
    • Is it framework-agnostic or framework-specific?
    • Does it use design tokens or CSS custom properties?
    • Are there related files in other frameworks?
  3. Explain clearly:

    • What it does (high level, user-facing behavior)
    • How it works (key logic, algorithms, patterns)
    • Why it's structured this way (architectural decisions)
    • AgnosticUI-specific context:
      • How it fits the CSS-first approach
      • Framework-agnostic vs framework-specific aspects
      • Design token usage
      • Accessibility considerations
    • Common usage patterns with examples
    • Edge cases or gotchas to be aware of
  4. Provide helpful context:

    • Show where it's used (examples, stories, playgrounds)
    • Note framework differences if applicable
    • Link to related components or utilities
    • Reference relevant playbooks if they exist

Keep explanations:

  • Clear and jargon-free (or explain jargon)
  • Organized from high-level to details
  • Focused on understanding, not just describing
  • Contextualized within AgnosticUI's multi-framework architecture

© AgnosticUI, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .claude/skills/explain-code of AgnosticUI/agnosticui.

Open the folder on GitHubat commit c028c27

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in AgnosticUI/agnosticui, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Explain Code next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Explain Code compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Explain Code this skillAgnosticUI/agnosticui8271 repos~507Automated safety check: PassApache-2.0
Technical Writing Standardcursor/plugins10k10 repos~2.4kAutomated safety check: PassNone
Readme I18nY80/bmm3442 repos~1.9kAutomated safety check: PassMIT
Tabler Class Reference Tablestabler/tabler42k—~1.4kAutomated safety check: PassMIT
Simple Englishropensci/ckanr1043 repos~2kAutomated safety check: PassMIT
Lofisu Personazclllyybb/lofisu-identity-engine453—~2.8kAutomated safety check: PassUnlicense

Similar skills

  • Official

    Applies four layers of technical-writing rules to docs, RFCs, readmes, PR descriptions and commit messages so a tired engineer follows them on the first read.

    10k GitHub starsUsed in 10 repos~2.4k tokens
    Writing & ContentAuto-check passed
  • A skill your agent uses when the user wants to translate a repository README, make a repo multilingual, localize docs, add a language switcher, internationalize the README, or update localized…

    344 GitHub starsUsed in 2 repos~1.9k tokens
    Frontend & DesignAuto-check passed
  • Writes or updates the classnames front matter that renders the class table at the end of a Tabler component docs page.

    42k GitHub stars~1.4k tokensUpdated today
    Frontend & DesignAuto-check passed
  • Simple English

    ropensci/ckanr

    Write or rewrite text in plain, layman-readable English in the spirit of ASD-STE100 Simplified Technical English: short sentences, active voice, simple tenses, one word one meaning, condition before…

    104 GitHub starsUsed in 3 repos~2k tokens
    DevelopmentAuto-check passed
  • Lofisu Persona

    zclllyybb/lofisu-identity-engine

    LofiSu的行为人格Skill。基于GitHub公开数据(282次commit/150次README迭代/50+fork/100+contribution) 的Codex深度挖掘分析报告+小红书卖课行为报告的系统蒸馏, 提炼6个核心心智模型、8条决策启发式和完整的表达DNA。

    453 GitHub stars~2.8k tokensUpdated 3 mo ago
    Frontend & DesignAuto-check passed
  • React Render Types Composition

    HorusGoul/eslint-plugin-react-render-types

    Composition patterns for building React components with @renders type annotations from eslint-plugin-react-render-types.

    111 GitHub stars~1.1k tokensUpdated 2 mo ago
    Frontend & DesignAuto-check passed

More from AgnosticUI/agnosticui

  • Implement GitHub Feature

    AgnosticUI/agnosticui

    Design and implement a new feature or component from a GitHub issue.

    827 GitHub stars~1.6k tokensUpdated 3 mo ago
    Auto-check passed
  • Implement Ag Playbook

    AgnosticUI/agnosticui

    Implement a playbook from its PROMPT specification files. An agent skill from AgnosticUI/agnosticui.

    827 GitHub stars~1.7k tokensUpdated 3 mo ago
    Auto-check passed
  • Update Component Docs

    AgnosticUI/agnosticui

    Update component documentation when code changes. An agent skill from AgnosticUI/agnosticui.

    827 GitHub stars~607 tokensUpdated 3 mo ago
    Auto-check passed
  • Check Accessibility

    AgnosticUI/agnosticui

    Review component for accessibility issues. An agent skill from AgnosticUI/agnosticui.

    827 GitHub stars~635 tokensUpdated 3 mo ago
    Auto-check passed
  • Fix GitHub Issue

    AgnosticUI/agnosticui

    Fix a GitHub issue by number. An agent skill from AgnosticUI/agnosticui.

    827 GitHub stars~751 tokensUpdated 3 mo ago
    Auto-check passed

Questions about Explain Code

How do I install Explain Code in Claude Code?

Run `npx skills add AgnosticUI/agnosticui --skill explain-code -a claude-code`. Or copy the skill folder (.claude/skills/explain-code in AgnosticUI/agnosticui) into .claude/skills/explain-code in your project. Claude Code loads it when a task matches its description.

How do I install Explain Code in Codex?

Run `npx skills add AgnosticUI/agnosticui --skill explain-code -a codex`. Or copy the skill folder (.claude/skills/explain-code in AgnosticUI/agnosticui) into .agents/skills/explain-code in your project. Codex loads it when a task matches its description.

Can I use Explain Code in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add AgnosticUI/agnosticui --skill explain-code -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/explain-code, .gemini/skills/explain-code, .github/skills/explain-code and .opencode/skills/explain-code in your project.

What does Explain Code need to run?

SKILL.md names no scripts, command-line tools or credentials: Explain Code is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Grep, Glob.

Does Explain Code access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Explain Code safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Explain Code use?

Explain Code is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Explain Code use?

About 507 tokens (SKILL.md is roughly 2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Explain Code?

Skills that share tags, products or a category with Explain Code: Technical Writing Standard (cursor/plugins, 10k stars), Readme I18n (Y80/bmm, 344 stars), Tabler Class Reference Tables (tabler/tabler, 42k stars) and Simple English (ropensci/ckanr, 104 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Explain Code?

AgnosticUI (a GitHub organization) maintains it in AgnosticUI/agnosticui, which has 827 GitHub stars. The repository holds 6 skills in this directory. The repository was last updated on June 30, 2026.

Source: AgnosticUI/agnosticui on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.