Jev launches: a System One model for decisions
TypeSafe founder Diogo Almeida introduces Jev, its RLCD training method, and its focus on software decisions. The post includes a 2:56 launch video.

In September 2026, Diogo Almeida, a former OpenAI researcher, launched TypeSafe AI. The company raised around $40 million and released Jev, a model built around an approach that Nandakishore said was very similar to research he had published the previous year.
In September 2026, Diogo Almeida, a former OpenAI researcher, launched TypeSafe AI. The company had raised around $40 million and then released Jev, a model built around an approach that Nandakishore says was very similar to research he had published the previous year. His