§ 01 · Writing

Recent thoughts

Weekly-ish notes from building AI infrastructure and running teams that use it. Short, concrete, no hype.

I route to the cheapest capable model, always

From maggy's 13 tiers to srooter's gateway: how the reflex formed, and the one case where it bit me.

I don't trust one model

Why every PR at zenloop was reviewed by a council of models, and what the Red Team caught that a single reviewer never would.

Build the hard module, then step back

The leadership pattern that kept a 70-person org from becoming a one-person dependency, and how I apply it to a team of ten.

Agentic dev is infrastructure, not a vibe

ADRs, specs, TDD, and visual validation: the process I encode so agents can build safely without me watching.

Productize the primitive

My internal router became srooter. My setup became maggy. A short note on noticing when a tool wants to be a company.

Polyphony: agents in parallel, each in its own sandbox

One branch per agent, one container per agent, and a merge strategy that survived a live migration.