9:48AM. Your first 42 signups came in while you slept. Funnel tiers, cohort retention, and Slack alerts are already wired. You didn't write a line of glue code.
Start free →PostHog or Mixpanel ingests page views, clicks, and custom events from your app. Supabase mirrors the raw stream.
Stripe Billing tells you who's free vs paid. Auth0 ties identity. AI writes the join and funnel logic.
Slack pings when signups spike or a paying user churns. Email digest from Resend every Monday 9am.