Celt

Hey Product Hunt! 👋 I'm thrilled to launch Lumina today! As a tech artist, I was frustrated with the gap between visual shader editors (too limited) and writing raw GLSL (too technical for quick iterations). So I built Lumina — a hybrid approach where you can: 1. Build shaders visually with 77 node types 2. Let AI generate graphs from text descriptions 3. Export directly to your favorite engine...