Writing / public archive, not a blog

Things built, things learned, things I think.

9 NOV 2026Frontier10 min

The codebase is a society: what Luhmann teaches people who build with agents

For Niklas Luhmann a society is made of communications. Applied to a codebase where many agents work, it changes how I write handoffs, reviews and stops. A hypothesis, with the rules I took from it.

9 NOV 2026Method8 min

It was never multi-agent. It's multi-context.

The same prompt leads to a different decision when the place the agent works in changes. How I designed motive's markets by moving the question from the repo to my second brain.

8 NOV 2026Method6 min

When the agent repeats a mistake, change the code before the prompt

The reflex after a bad agent output is a new line in CLAUDE.md. The order I follow is code first, then a check, instructions last. Examples from my own repos.

8 NOV 2026Method8 min

Nobody reads every line anymore. Put the safety in the system.

When agents write the code, a human reading every diff is the wrong safety net. How I ship at agent speed, where I agree with Anthropic and where I side with Theo.

4 NOV 2026Fuoripista6 min

The bulletin is for today: what off-piste skiing teaches about shipping AI to production

A check tells you something about one moment, then it expires. Lessons from a WhatsApp agent and from our company brain on when a piece of evidence stops counting.

28 OCT 2026Frontier7 min

The keyword is no longer enough: what I got wrong measuring visibility in AI assistants

With ads in ChatGPT the brief becomes the buyer's situation, and ads, unprompted answers and outcomes need separate measurement. The mistakes I made building motive.

21 OCT 2026Frontier7 min

Own the harness, swap the model. What you actually need to own

Owning the harness means owning state, authority, rules and verification, with native tools underneath. What I learned from DeepSWE, CVing and Yempik's Company Brain.

14 OCT 2026Company brain7 min

CONTEXT IS GOLD: a company brain the next agent can use without you

Context is worth something when another agent can find it, tell when it holds, correct it and reuse it. Rules from Yempik's company brain and my second brain.

29 SEP 2026Method7 min

Anyone can buy the model. Knowing which work to remove is rare.

Anyone can use a frontier model. The edge is knowing which work to remove, which judgment to leave with the expert, and how to prove the result. Cases from Lia and CVing.

18 SEP 2026Method7 min

The smart model is the bottleneck. Spend it on decisions.

I orchestrate Claude Code and Codex subagents every day. A delegation with gaps hands your architecture to the worker: where to spend the strong model, and what it cost me.

4 SEP 2026Field notes7 min

deploy to prod. make no mistakes. The mistakes a deploy can't see

Yempik's Company Brain was in production and search came back empty. What “make no mistakes” really asks for: whole paths, long sessions, approvals that mean something.