Jakubantalik/transitions.dev: UI motion agent, a library of 43+ crafted transitions, a skill that fits your workflow. ·
Transitions.dev is an interactive collection of reusable CSS transitions. Each card on the index page demonstrates a different interaction pattern and ships a copy-ready, portable CSS snippet for each. Live site: https://transitions.dev/ Each card has a copy button that emits a self-contained CSS snippet: semantic CSS custom properties on :root, the transition rules namespaced under t-* classes, and a @media (prefers-reduced-motion: reduce) guard — so you can paste the snippet into any project and apply it to any component without pulling in demo-specific markup or sizing. Pull any transition into your project from the terminal — no manual copy: Pro transitions unlock after a passwordless browser sign-in (device flow — no API key in your terminal): CLI source: cli/ (published as the public transitions-dev package; transitions-pro is the old name and forwards to it — it holds no premium source; Pro recipes are fetched from the authenticated API). The same transitions are packaged as an