Writing

The thinking, written down

Communication is half the job at senior altitude. A memoir excerpt from the ownership years, plus one essay on building AI systems that work.

The working version is duller and more useful. Every build started as a written PRD before any code, with a decision log recording the options rejected next to the one chosen. The public repository carries 37 numbered decisions and 18 architecture decision records, several superseding or amending each other, so a position change is readable alongside the reason for it.