nuclear: Skill for Claude Code

.agents/skills/creating-components/SKILL.md

creating-components is a skill for Claude Code, Codex from nukeop/nuclear. It costs 26 tokens per session (949 once invoked), scanned A, original, AGPL-3.0.

A guide for creating user-interface components in the packages/ui folder. User-interface components are reusable pieces such as buttons, forms, or panels.

In plain words
What is it for?
Use it when adding a new UI component, writing its tests, or creating an example story for it.
Why use it?
It defines the expected component structure, tests, and stories, helping new interface pieces match the project’s conventions.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is nukeop/nuclear's own configuration. It tells Claude Code and Codex how to work on nuclear itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything nuclear configures →

About the project

Nuclear is a free, open-source desktop music player that searches for and streams music from available sources without ads or tracking. It is for listeners on Windows, macOS, or Linux who want search, playlists, artist and album browsing, themes, and plugin-based extensions.

nukeop/nuclear · 18,876 stars · on GitHub · nuclearplayer.com

Reuse

Borrowing it

Nothing to install: this file belongs to nukeop/nuclear. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/nukeop/nuclear/master/.agents/skills/creating-components/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/nukeop/nuclear

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for creating-components

README.md
[![agentmods](https://agentmods.dev/badge/skills/nukeop/nuclear/creating-components/github.svg)](https://agentmods.dev/skills/nukeop/nuclear/creating-components)
Your own site
<a href="https://agentmods.dev/skills/nukeop/nuclear/creating-components"><img src="https://agentmods.dev/badge/skills/nukeop/nuclear/creating-components/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for creating-components

Your own site · 80×15
<a href="https://agentmods.dev/skills/nukeop/nuclear/creating-components"><img src="https://agentmods.dev/badge/skills/nukeop/nuclear/creating-components.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 26 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 949 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00026 $0.00949
Opus 5.5 $0.00010 $0.00380
Sonnet 5.5 $0.00005 $0.00190
Haiku 4.5 $0.00003 $0.00095

Measured 2mo ago against content hash aa9642e9e323, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

creating-components scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/creating-components/SKILL.md · 133 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 133 lines · 26 tokens per session scan A aa9642e9e323

Subscribe to this mod's changes

creating-components is a skill published in the GitHub repository nukeop/nuclear (18,876 stars, last pushed today), licensed AGPL-3.0. It adds 26 tokens to every session and 949 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

creating-components compared with skills from other repositories

creating-components next to 6 skills from other repositories
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creating-componentsnukeop/nuclearSkill19ktodayAGPL-3.0A26Claude Code, Codex
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test-uibrowseros-ai/BrowserOSSkill14kyesterdayAGPL-3.0A59Claude Code
browseros-neobrowseros-ai/BrowserOSSkill14kyesterdayAGPL-3.0A119Claude Code, Codex
browseros-neobrowseros-ai/BrowserOSSkill14kyesterdayAGPL-3.0A119Claude Code, Codex
ai-sdkbrowseros-ai/BrowserOSSkill14kyesterdayAGPL-3.0A155Claude Code, Codex
electron-expertpersonamanagmentlayer/pclSkill4411d agoApache-2.0A59Claude Code