1. Install
Run the one-line script — it installs the skill into every agent you have.
Free · MIT · open source
One install. No special prompt needed.
Install the free, open-source Fable Design System with one command, restart your agent, and ask it to build a page. Cursor, Claude Code, Codex, and Antigravity then declare a palette, type pairing, spacing, and motion before building — producing Fable-style UI instead of generic Tailwind.
Run the one-line script — it installs the skill into every agent you have.
Restart your agent so it picks up the design persona.
Ask for a hero, landing page, or pricing section — it designs with taste, no extra prompt.