Converts and uploads your repo's React design system to Claude Design so designs use your real components. First sync can take hours on large repos. It targets the standalone claude.ai/design site, which closes by December 14, 2026.
/design-sync Acme DS (mind the closing date above).
/design-sync Acme DS
↗ Sends data out: Sends conversation, code or comments to another service (Anthropic, GitHub, cloud sessions, sites in your browser) or pushes to a remote. Check what goes where first.