The gallery's card registry — the design foundations (color tokens, status palette, type and radius scales) and the dashboard's building blocks — where every card renders the real shipped component so it cannot drift from the app, and the few that cannot (popups that render nowhere statically) are hand-copied and flagged as replicas on the card itself.

## Before writing SPEC.md files

Read https://raw.githubusercontent.com/brillout/sdd/refs/heads/main/sdd.md
