// The Cerebrix blog

Notes from the lab

Product announcements, engineering write-ups, and the thinking behind the tools we build and maintain.

ProductLatest

Announcing EnvMage: environment variables, finally under control

After months of living with .env drift, missing keys, and typo'd secrets, we built the CLI we always wanted. Here's what EnvMage does, how to use it, and why we open-sourced it.

Aug 12, 20267 min readCerebrix — Development Collective
Read the article
ProductAug 12, 2026

Announcing EnvMage: environment variables, finally under control

After months of living with .env drift, missing keys, and typo'd secrets, we built the CLI we always wanted. Here's what EnvMage does, how to use it, and why we open-sourced it.

7 min readRead
TechnologyAug 5, 2026

Next.js 16: what's new for app builders

Turbopack by default, React 19 everywhere, and a faster build pipeline. We rebuilt this site on Next.js 16 — here's what changed, the numbers we saw, and the gotchas to watch for.

7 min readRead
EngineeringJul 28, 2026

Why we build privacy-first browser extensions

QR codes, temp emails, and every other utility we ship has one rule in common: your data never leaves your device. Here's the philosophy behind that rule — and how to evaluate any extension the same way.

8 min readRead
TechnologyJul 22, 2026

TypeScript 7: faster, simpler, and ready for your codebase

The native port of TypeScript changes how fast typechecking runs — and how you'll think about your toolchain. Here's what's actually different, what to watch for, and a migration checklist.

6 min readRead
ProductJul 10, 2026

Formify: type-safe validation without the boilerplate

Validation libraries are either bloated or full of magic. Formify is neither: zero dependencies, full type inference, and one schema that works on the client and the server. Here's how it actually feels to use.

6 min readRead
TutorialJun 30, 2026

React Server Components, explained simply

Server Components sound complicated, but the idea is one sentence: render what doesn't need a browser on the server. A plain-English guide with examples — including how this very blog uses them.

8 min readRead
EngineeringJun 19, 2026

Our 2026 stack: the tools behind Cerebrix

A tour of the technologies we reach for when we start a project — why we keep coming back to the same handful, how we host and ship, and what we're watching next.

9 min readRead
EngineeringJun 12, 2026

Local-first software: why your data should live on your device

The cloud made software convenient, but it also made it fragile, slow, and dependent on trust. Local-first is the quiet counter-movement — here's how it works, where it shines, and how to start.

7 min readRead