astrodeck: Skill for Claude Code

.claude/skills/readme/SKILL.md

readme is a skill for Claude Code from holger1411/astrodeck. It costs 31 tokens per session (642 once invoked), scanned A, original, MIT.

A documentation guide for AstroDeck, a project for building Astro websites. Astro is a web framework, and the guide explains the project's structure, reusable sections and layouts, commands, customization, deployment, and troubleshooting.

In plain words
What is it for?
Use it when starting work on AstroDeck, creating pages or components, finding reusable layouts, installing or deploying the project, or diagnosing setup problems.
Why use it?
It helps developers and agents understand how AstroDeck is organized before changing it. It also points to the available building blocks and the commands used to run and deploy the project.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is holger1411/astrodeck's own configuration. It tells Claude Code how to work on astrodeck 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 astrodeck configures →

Reuse

Borrowing it

Nothing to install: this file belongs to holger1411/astrodeck. 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/holger1411/astrodeck/main/.claude/skills/readme/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/holger1411/astrodeck

Made for: Claude Code.

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 readme

README.md
[![agentmods](https://agentmods.dev/badge/skills/holger1411/astrodeck/readme/github.svg)](https://agentmods.dev/skills/holger1411/astrodeck/readme)
Your own site
<a href="https://agentmods.dev/skills/holger1411/astrodeck/readme"><img src="https://agentmods.dev/badge/skills/holger1411/astrodeck/readme/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 readme

Your own site · 80×15
<a href="https://agentmods.dev/skills/holger1411/astrodeck/readme"><img src="https://agentmods.dev/badge/skills/holger1411/astrodeck/readme.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 642 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 original 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 $0.00031 $0.00642
Opus 5.5 $0.00012 $0.00257
Sonnet 5.5 $0.00006 $0.00128
Haiku 4.5 $0.00003 $0.00064

Measured 2mo ago against content hash dcd628868ca9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

readme 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.

.claude/skills/readme/SKILL.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AstroDeck README Skill

This skill provides access to the complete AstroDeck project documentation.

When to Use This Skill

  • Starting work on an AstroDeck project
  • Creating new pages or components
  • Understanding available sections and layouts
  • Troubleshooting installation or configuration
  • Learning about the project structure
  • Finding deployment instructions

Instructions

  1. Read the README.md file at the project root for comprehensive documentation
  2. The README contains:
    • Project overview and features
    • Installation instructions
    • Development commands
    • Complete project structure
    • Usage guide for pages, components, and layouts
    • Component library overview (15+ sections)
    • Customization guide
    • Deployment instructions
    • Troubleshooting guide
    • AI-friendly development information

Quick Reference

Key Commands

npm install    # Install dependencies
npm run dev    # Start development server (localhost:4321)
npm run build  # Build for production
npm run preview # Preview production build

Three-Tier Architecture

AstroDeck uses a three-tier hierarchy of building blocks:

Tier What Count Location
Components Small UI primitives (Button, Dialog, Tabs...) 11 src/components/ui/
Sections Full page sections (Hero, Pricing, FAQ...) 16 src/components/sections/
Pages Complete page templates (SaaS, Portfolio...) 11 src/pages/

Components are the smallest pieces. Sections combine components into full-width blocks. Pages assemble sections into complete websites.

Project Structure

src/
├── components/sections/  # TIER 2: Hero, CTA, Features, Pricing, FAQ, etc.
├── components/ui/        # TIER 1: shadcn/ui components (Button, Card, Dialog...)
├── layouts/              # BaseLayout, FullWidthLayout, AuthLayout, ArticleLayout
├── pages/                # TIER 3: Complete pages with file-based routing
├── content/              # Content Collections (blog)
├── styles/globals.css    # Design tokens
└── lib/utils.ts          # Utility functions

Read the full file on GitHub · 85 lines

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 · 85 lines · 31 tokens per session scan A dcd628868ca9

Subscribe to this mod's changes

readme is a skill published in the GitHub repository holger1411/astrodeck (81 stars, last pushed 2mo ago), licensed MIT. It adds 31 tokens to every session and 642 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

readme compared with skills from other repositories

readme next to 6 skills from other repositories
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