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January 2026

Latent Space Engineering

A lot of the focus on interacting with agents recently has been on "context engineering," which is the discipline of packing exactly the information that the agent needs to know into the prompt....

I started a company!

This is just a quick post to say that I've started a company. It's called Prime Radiant. (There's almost nothing on the website right now.) We incorporated just before Christmas. My first new coworker...

Streamlinear, a new MCP for Linear

I've been using Linear as the project and issue tracking tool on a new project. No wait, that's not quite right. My AI coding agents have been using Linear as the project and issue tracking tool on a...

Wordiest

My all-time favorite word game is called 'Wordiest'. It was an earlyish Android game with a pretty simple mechanic: You get 14 Scrabble-style tiles and need to make the two highest-scoring words you...

Skills in OpenAI Codex

I've been working through some testing of OpenAI's new skills support in their codex CLI tool. Skills are currently gated behind a feature flag. You turn them on by running codex --enable skills. As I...

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