Core stack launch review
Stripe webhook and subscription launch-readiness audit.
Ready? Check… Launch! reviews Stripe checkout, webhook verification, subscription state, entitlement logic, and payment failure handling before real revenue depends on it.
Supabase, Stripe, and Vercel are treated as core launch-risk systems because they control data access, money movement, and production behavior.
Launch risk focus
Unsigned webhooks accepted.
Test/live mode drift.
No trusted entitlement source of truth.
Failed payments or cancellations do not update access.
Customer portal changes do not sync back to app state.
What Ready? Check… Launch! checks
Webhook signature verification, idempotency, and retry behavior.
Subscription status, entitlement sync, and source-of-truth decisions.
Test/live mode separation and key handling.
Failed payments, cancellations, refunds, trials, and portal updates.
Paid access enforcement across protected routes and dashboards.
Recommended launch checks
Test happy path and failure states
Review webhook route behavior and idempotency
Confirm entitlements update from trusted Stripe events
Recommended next step
Include this stack review in a Launch Readiness Audit.
The audit checks the stack in context: real user flows, repo structure, deployment behavior, data boundaries, payments, tests, monitoring, and launch-day rollback.
Get a Launch Readiness Audit