# Grayhaven Industries > Applied AI for serious work. Grayhaven is an applied AI lab. We build custom models and AI agents for healthcare, legal, and banking teams. Grayhaven is an applied AI lab. We build custom models and AI agents for healthcare, legal, and banking teams. Every page below also answers with Markdown when requested with `Accept: text/markdown`. ## Pages - [Home](https://www.grayhavenindustries.com/md) - [How it works](https://www.grayhavenindustries.com/md/product) - [Company](https://www.grayhavenindustries.com/md/company) - [Doctrine](https://www.grayhavenindustries.com/md/doctrine) - [Contact](https://www.grayhavenindustries.com/md/contact): tyler@grayhavenindustries.com - [Industries](https://www.grayhavenindustries.com/md/industries) - [Healthcare](https://www.grayhavenindustries.com/md/industries/healthcare) - [Legal](https://www.grayhavenindustries.com/md/industries/legal) - [Banking](https://www.grayhavenindustries.com/md/industries/banks) ## Government - [Grayhaven Labs](https://www.grayhavenindustries.com/government): Grayhaven Labs writes software and trains machine learning models for federal agencies, then keeps both running. Native American-owned small business in Oklahoma City. - [Contract capabilities](https://www.grayhavenindustries.com/government/capabilities): UEI, CAGE, NAICS, and PSC codes ## Writing - [Where Jev fits in a regulated system. And where it doesn’t.](https://www.grayhavenindustries.com/blog/decision-layer): A new kind of model answers yes, no, or a pick from your list. Here is where it belongs in a clinic, a bank or a law firm, and where it doesn’t, from its maker’s own documentation. - [Jev says it is 95% sure. Check that on your own files.](https://www.grayhavenindustries.com/blog/ninety-five-percent-sure): A new kind of model answers with confidence scores. For a bank, a clinic or a law firm, the question is whether those scores hold on its own files. - [Seventeen minutes of work. Twenty-two days in the building.](https://www.grayhavenindustries.com/blog/seventeen-minutes): An insurer told Michael Hammer that number in 1990. It is still the number that decides whether AI does anything for a back office.