EU-Sovereign AI Platform · Applied Research · Vertical Products
Field notes from
building kOS
We build kOS, the EU-sovereign platform our use cases run on, and the vertical products on top of it. These are notes from that work: the bugs that taught us something, the decisions that turned out to matter, and the measurements behind them.
What goes here
Every post comes from something we actually shipped. Where a number appears, it has a source. Clients and partners are never named; where an engagement is relevant it is described by its shape.
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Latest posts
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DONNAJAMES and KlusAI: one platform for Dutch legal professionals
One platform, built for more than 200 Dutch legal professionals. Powered by Claude, built on kOS, and production-ready in about twelve weeks from kickoff. -
Four sites, one tracker id, and three dashboards that said Setup pending
One Django app serves four public sites. All four shipped the same analytics tracker id, so three products filed their traffic under a fourth, and the fix was less interesting than the reason we could not see it.