ga4-setup

Set up Google Analytics 4: $ARGUMENTS

$ARGUMENTS should include:

• --mode <free|scale> — free uses single property + custom dimensions; scale uses GA4 Admin API to create per-tenant sub-properties (default: free)
• --dry-run — preview without writing
• Empty — full setup, prompt for Measurement ID

Before Starting

1. Read src/app/layout.tsx — understand root layout structure
2. Read src/lib/env.ts — understand env var validation patterns
3. Read src/lib/tenant.ts — understand getTenantOrgId()
4. Read src/middleware.ts — understand auth/routing context
5. Check package.json for existing analytics packages
6. Grep for gtag\|G- to find any existing GA4 wiring