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astro

Build websites with islands architecture and zero-JS default delivery.

Updated Apr 22, 2026
Search Tags:#performance#markdown#astro#ssr#mdx#ssg#islands
One-click install
npx skills add https://github.com/anonymouswhite07/Portfolio-v1 --skill astro-anonymouswhite07
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: astro
Source: https://github.com/anonymouswhite07/Portfolio-v1/tree/main/.agents/skills/astro
Command: npx skills add https://github.com/anonymouswhite07/Portfolio-v1 --skill astro-anonymouswhite07

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Astro allows you to build content-rich websites while delivering minimal JavaScript to the client by default, improving performance and Core Web Vitals.

Core Features & Use Cases

  • Islands architecture with zero JavaScript delivery by default, enabling selective hydration for interactive components.
  • Framework-agnostic component support (React, Vue, Svelte, Solid, etc.) within a single project.
  • Content-first workflows using Markdown/MDX and file-based routing for scalable sites.
  • Flexible SSR/SSG configurations to optimize for performance and deployment targets.

Quick Start

Create a new Astro project and start the development server to preview your site.

Frequently Asked Questions about astro

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a fast content site with zero client-side JavaScript?▼

Build fast content sites by delivering zero JavaScript by default and enabling islands architecture for selective hydration. This approach improves performance and Core Web Vitals for blogs and marketing sites.

Can I use React, Vue, and Svelte components in the same project?▼

Yes, framework-agnostic component support allows mixing React, Vue, Svelte, and Solid components within a single project. Interactive components are selectively hydrated as islands to maintain performance.

How do I manage Markdown and MDX content with file-based routing?▼

Content-first workflows support Markdown and MDX files combined with file-based routing. This structure enables scalable content management for documentation and portfolio sites without complex routing configurations.

What is the best way to optimize content site deployment with SSR and SSG?▼

Flexible SSR and SSG configurations optimize content sites for performance and deployment targets. Static site generation handles content-heavy pages, while server-side rendering supports dynamic routes when needed.

Does islands architecture improve Core Web Vitals for marketing sites?▼

Islands architecture improves Core Web Vitals by eliminating unnecessary client-side JavaScript delivery by default. Only interactive components are hydrated, ensuring fast load times for marketing and portfolio sites.

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