Writing

Notes on systems, data, and building things that expose their own reasoning.

Architecture is what you don't build. Three times teams removed a layer and the system got faster.

Stop Putting Off strict: true

Enable strict TypeScript. Yes, it will break your build. That's the point.

Docker is a product. Containers are primitives. When Docker breaks, you are debugging a layer you cannot see.

How async generators let you process data as it arrives instead of loading everything into memory.

When React.memo, useMemo, and useCallback help - and when they make things worse.