Glitch.ai defied conventional web development timelines by constructing a fully optimized SaaS marketing site—complete with tailored copy, SEO, and audience-specific pages—in just five days. Their secret? A revolutionary approach using Claude AI, meticulously programmed via a comprehensive `CLAUDE.md` brand specification file. Early results show a 2x increase in engagement and 5x boost in leads, signaling a paradigm shift in rapid, brand-aligned development.