Most SaaS founders find out about new signups and payment failures by logging into dashboards they forget to check -- here is how to push the events that actually matter directly to your Slack workspace so you can react in seconds.
How to add a customer-facing webhook system to a Next.js SaaS -- storing endpoints per user, signing payloads with HMAC-SHA256, queuing deliveries as a background job, and retrying failed requests with exponential backoff using Drizzle ORM.
How to wire up Stripe subscription billing in a Next.js App Router SaaS -- from checkout session to webhook sync and customer portal -- in a single afternoon.