Learn

What Your SaaS Actually Does

You copied the tutorial code. It works. But do you know what you installed? These guides break down the magic tricks behind the tools in your stack.

What Clerk Actually Does

And the 20-Line Alternative

Clerk handles auth so you don't read 47 pages of OAuth docs. But for 12 users? You might not need it.

And When a $5 VPS Is Enough

CDN for static files, Lambda for API routes, and automated build previews. That's the core product.

And When SQLite Is Enough

Five infrastructure concerns duct-taped together with a nice dashboard. Sometimes a local file is all you need.

And Why You Can't Skip It

Tokenization, card network routing, PCI compliance. That's what you're paying for. But LemonSqueezy might be better for you.

And Why You Still Need It

Resend is a wrapper around AWS SES that handles deliverability, IP reputation, and domain auth. Here's when it's worth it.

And Why Your Sessions Keep Breaking

Session management, provider abstraction, and the JWT vs database debate. Here's how Auth.js actually works under the hood.

And When You Don't Need It

An ORM that translates between JS objects and SQL. Type-safe queries and auto-migrations, but watch out for serverless cold starts.