Jev, built by Diogo Almeida’s team at TypeSafe, looks

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Plugged Jev into Codex as a fast, low-cost structured decision maker by applying for TypeSafe access and installing the TypeSafe Skill.

The original post

Jev, built by Diogo Almeida’s team at TypeSafe, looks especially useful because you can plug it into Codex and AI products as a fast, low cost “structured decision maker.” Getting it into Codex is pretty straightforward: Apply for access to TypeSafe Install the TypeSafe Skill

Engagement when collected

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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 coding & developer tools. 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. Other posts in the same family are on the coding & developer tools page.

Related Jev cases

Keep browsing: all 1173 Jev cases · more from @Arloyi01 · builders · what Jev is

Last updated: 2026-09-22 · sources & corrections · every card links to its author's original post