2026-08-19
From market research to a live pilot in four days
How we went from "is this worth building?" to a deployed business-OS pilot on real order data — one engineer, an AI pair, €5.49/month of infrastructure.
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Journal
Built in public.
What we ship, what breaks, what it costs. Written for the people who will ask the same questions on their own audit call.
- entries publish when the numbers in them are final
- build log · one engineer
An entry appears here when the numbers inside it are final — not when there is something to announce. The short version usually lands on Telegram first.