“System One Models” is such an apt name for the new class
Compared Jev's System One naming to Kahneman's dual-process theory, framing typed decision models as a nod to his work.
The original post
“System One Models” is such an apt name for the new class of models like Jev. A beautiful nod to the late Daniel Kahneman – he’d be proud.
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.
Keep browsing: all 1173 Jev cases · more from @NStrezhnev · builders · what Jev is
Last updated: 2026-09-22 · sources & corrections · every card links to its author's original post