TypeScript
TypeScript for React Devs
Go from guessing at types to shipping with confidence. Covers generics, discriminated unions, and the type errors you actually see in real components.
- lessons:
- 3
- minutes:
- 180
- price :
- $49
v2 · rebuilt 2026-04learn-code.com · a one-person coding school
Code lessons for developers
who actually ship.
Long-form courses, short-form posts, zero webinar funnels. New material every week — usually about the thing that broke my brain last week.
- courses
- 3
- posts
- 3
- students
- 2,140
§/ courses
Next.js
Next.js 16 App Router Deep Dive
Cache Components, Server Actions, streaming, and why your middleware is secretly a function. Build one real app, not a dozen toy examples.
- lessons:
- 3
- minutes:
- 300
- price :
- $79
AI
Building AI Features with the Vercel AI SDK
Streaming chat, tool calling, structured output, and when to reach for an agent. Skip the demo-ware and ship something users actually want.
- lessons:
- 3
- minutes:
- 210
- price :
- $59
§/ dispatches
Meta7 min read
Why I rebuilt learn-code.com in two weeks
The old site cost me hours every time I wanted to publish. This is the tech stack I picked, the stuff I left out, and the parts I'm still unsure about.
2026-04-12
React12 min read
The hidden cost of useEffect
Most React devs reach for useEffect before they think. Here's a decision tree for when it's the right tool — and four cheaper alternatives when it isn't.
2026-04-05
Infra9 min read
Fluid Compute changed how I deploy APIs
One function instance, many concurrent requests. What that actually means for your database connections, cold starts, and bill at the end of the month.
2026-03-28
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One email. Every Tuesday.
A working developer's notes on the things I'm building, the bugs I'm cursing at, and the posts going live this week. No affiliate links, no guest posts.
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