If you’ve ever built a Shopify app, you already know that webhooks are at the heart of the platform. Everything from orders and fulfillments to customers and subscriptions fires through them. But actually testing Shopify webhooks during development can be exhausting. You either need a publicly accessible HTTPS endpoint, a tunnel that loves to break at the worst possible moment, or a staging environment just to debug one handler. Triggering real events from the Shopify admin is slow, unreliab...