The Open Decision Head
The business case: what a self-hosted decision head offers a governed process, what the experiment showed and what it costs.
Read the executive briefingResearch · A three-part publication
A self-hosted service that answers the typed questions inside a governed workflow with a calibrated probability, tested in two registered rounds and rescored by an independent party.

Start with the executive briefing for the business case, read the paper for the method and every number, or the blog post for how it started. The code is on GitHub.
The business case: what a self-hosted decision head offers a governed process, what the experiment showed and what it costs.
Read the executive briefingThe full write-up: the service, the two registered rounds, the results against five pre-registered hypotheses, and the limits.
Read the paperHow it started: building a lookalike of a vendor’s typed-question service in one evening, and what the first round got wrong.
Read the blog post“Better questions lead to better worlds.”Dinand Tinholt