Agent skill for Astro web development, prevents outdated Astro 3/4/5 patterns, covers Tailwind v4, Content Collections v3, MDX, React islands.

Portfolio-Dev is a personal web portfolio built with Astro, showcasing development skills with a clean, responsive design. The project uses modern web technologies and is easily customizable. It features components to display your work and achievements, serving as a great starting point for creating a professional portfolio website.