Prompt-only shipping drifts by page two. A design system turns inspiration into reusable tokens and content rules.
Extract tokens from a winning generation
Capture color roles, type scale, radius/shadow levels, spacing rhythm, and motion durations as CSS variables referenced by skills.
Document content rules too
Title patterns, CTA verbs, numeric style, and banned phrases belong in the same system as color.
Maintenance cadence
Monthly: drop unused tokens, merge near-duplicate colors, refresh examples. Prompts start; systems scale—SEO and brand both benefit.