# Functions

**This guide has been merged into provider-specific guides.**

- **Firebase Cloud Functions** - See the Firebase guideline, Cloud Functions section
- **Supabase Edge Functions** - See the Supabase guideline, Edge Functions section
- **Vercel Functions** - See the Vercel guideline, Vercel Functions section

Each provider guide covers function setup, CRUD registration, custom functions, import rules, and deployment for that stack.
