vibecheck: A Python DSL Embedding Jev Decision Models in Four Functions

blaizedsouza · x · 2026-09-25

jlowin released vibecheck, a Python DSL built to match Jev's fast, simple style: just four functions — check, classify, label, and score — drop decision models directly into your code.

JoshARosen called it an awesome example of composable AI and "more ammunition for building System 1.5" — architectures sitting between fast intuitive judgments and deep reasoning.

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