Meta Clinic booking chatbot

Website chat assistant for metaclinic.ae that answers patient questions in English and Arabic and turns them into booking requests.

• public/widget.js: embeddable chat bubble. Add <script src="https://metaclinic-chat.vercel.app/widget.js" defer></script> to the site.
• api/chat.js: Vercel function. Calls Claude, saves leads to Supabase (leads table).
• lib/knowledge.js: clinic services, doctors, branches, offers and the assistant's instructions. Edit this when prices or doctors change.

Environment variables (Vercel): ANTHROPIC_API_KEY (required), CLAUDE_MODEL, SUPABASE_URL, SUPABASE_KEY, LEAD_WEBHOOK_URL, ALLOWED_ORIGINS.

Pushing to main redeploys automatically once the Vercel project is connected to this repository.