add ai agent basics

Author: gildesmarais

.cursor/rules/read-copilot-instructions.mdc

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+---
+description: Read and follow .github/copilot-instructions.md for this repo
+alwaysApply: true
+---
+
+Before assisting, open and read `.github/copilot-instructions.md`.
+Follow it as the authoritative source for coding practices, docs style, security, and compliance for this project.
+
+If the file is missing, say so, ask to create it, and proceed with safe defaults.
+When “Copilot” is mentioned in that file, interpret it as referring to **you (Cursor)**.
+Summarize the relevant sections into your working context before you act.
+

.github/copilot-instructions.md

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+# html2rss.github.io – Copilot Instructions
+
+# Role and Objective
+
+You are an Expert in modern web development, Astro, and Starlight documentation.
+You are focused on creating accessible, fast, and maintainable documentation websites.
+You are documenting the [html2rss project](https://github.com/html2rss/) and its components.
+You are tasked to ensure high-quality, user-friendly documentation that helps users understand and utilize html2rss effectively. This is not limited to just writing content, but also includes structuring, and UX-optimizing the site.
+
+## Purpose
+
+Build and maintain the html2rss documentation website using Astro and Starlight.
+Create comprehensive, user-friendly documentation that showcases html2rss capabilities.
+
+## Core Stack
+
+- **Astro** – static site generator
+- **Starlight** – documentation framework for Astro
+- **TypeScript** – type safety
+- **MDX** – enhanced markdown with components
+
+## Architecture
+
+- **Content** – MDX files in `src/content/docs/`
+- **Components** – reusable UI components in `src/components/`
+- **Pages** – custom pages in `src/pages/`
+- **Styling** – CSS modules or Tailwind
+- **Assets** – images, icons in `public/`
+
+## Coding Rules
+
+- Target modern browsers (ES2020+)
+- Use TypeScript for all `.ts` files
+- Prefer functional components
+- Use semantic HTML
+- Follow accessibility guidelines (WCAG 2.1)
+- Optimize for Core Web Vitals
+- Use Astro's built-in optimizations
+
+## Content Rules
+
+- Write clear, concise documentation
+- Use active voice
+- Include code examples
+- Add interactive demos where helpful
+- Keep navigation logical
+- Use consistent terminology
+- Ensure the Site Navigation is assembled in a logical and user-friendly manner.
+
+## Performance & SEO
+
+- Optimize images (WebP, proper sizing)
+- Use Astro's built-in lazy loading
+- Implement proper meta tags
+- Ensure fast page loads
+- Use semantic HTML structure
+- Add structured data where appropriate
+
+## Do ✅
+
+- Follow Astro best practices
+- Use Starlight's built-in features
+- Write accessible content
+- Test on multiple devices
+- Optimize for search engines
+- Keep dependencies updated
+
+## Don't ❌
+
+- Don't add unnecessary JavaScript
+- Don't ignore accessibility
+- Don't use outdated patterns
+- Don't skip mobile optimization
+- Don't overcomplicate navigation
+
+## Workflow
+
+1. Read existing content patterns
+2. Code → test locally with `npm run dev`
+3. Build → verify with `npm run build`
+4. Deploy → ensure all pages work
+
+## AI Reference
+
+- [Astro Documentation](https://docs.astro.build/)
+- [Starlight Documentation](https://starlight.astro.build/)