vendor-observatory-signup-attempt-4
Audit, implement, and validate the vendor-observatory signup and paywall funnel selected as Attempt 4. Use when working on the current /signup auth flow, implementing the intended /get-started onboarding funnel, adding plans or payment handoffs, introducing Stripe checkout or webhook behavior, tightening middleware exposure, or deciding whether the end-to-end signup path is actually ready to ship.
2026-04-21