TypeSafe AI is an AI startup founded by Diogo Almeida, who
Wrote an introduction to TypeSafe AI and its flagship decision model Jev.
The original post, translated
TypeSafe AI is an AI startup founded by Diogo Almeida, who previously worked at OpenAI on the development of ChatGPT and RLHF, and others. Jev is the flagship AI model developed and provided by TypeSafe AI. #jev #TypeSafeAI
Show the original post in its source language ▾
TypeSafe AI（タイプセーフAI）は、元OpenAIでChatGPTやRLHFの開発に携わったDiogo Almeida氏らによって設立されたAIスタートアップ企業です。 Jev（ジェブ）は、TypeSafe AI社が開発・提供している主力AIモデル（フラグシッププロダクト）です。 #jev #TypeSafeAI
The post above is a machine translation from ja; the untranslated text is in the fold-out.
Engagement when collected
Numbers are a snapshot taken from X when the case was added to the library (schema v1, collected 2026-09-19); they will not match today.
Where this case fits
Filed under general Jev builds. In the pattern Jev is built for, the model answers a bounded question per step — and ordinary code acts on the answer, because the answer is already a value rather than a paragraph. Browse the full case library for the work it sits next to.
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Last updated: 2026-09-22 · sources & corrections · every card links to its author's original post