modelsystem

Curated catalog of System One / Decision Models — contributions for modelsystem.one

How it uses Jev

modelsystem.one is a curated catalog of System One / Decision Models — AI systems that return typed decisions ( choice , score , boolean ) with calibrated probabilities, instead of free-form chat text.

Source: community catalog. Details and metrics reflect the published community snapshot and are not a performance endorsement. Documentation details extracted from GitHub · the README · the project website.

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jev-search-rerank-eval project preview
Benchmarks & research
Does a TypeSafe Jev rerank beat embedding search? Graded relevance eval (9,831 pairs, 164 zh/en queries) over the Agent Skills Hub catalog, with the judge-circularity bias measured.
NanoJev project preview
Benchmarks & research
A nano replica of Jev: parallel decisions, dynamic candidates, and an end-to-end training pipeline.
jevlike project preview
Benchmarks & research
Train a small model that chooses among a changing list of text options, one probability per option in a single pass. Includes Doom, chess, and Wikispeedia demos.
Jev-Case project preview
Applications
收集全网优秀 case 的收藏库 | A curated collection of excellent cases from across the web
ailerix project preview
Agent tooling
Type-safe model router. Jev (System One) banks each request to a typed catalog route.
mcpmatch project preview
Demos & playgrounds
Match user goals to MCP catalog (two-stage) via TypeSafe Jev
jevscape project preview
Agent tooling
RuneBench harness for TypeSafe's Jev: bounded action catalog, tick-mode controller and a live dashboard
jev-model-router (lucianfialho) project preview
Cost-optimized OpenRouter model router using TypeSafe's Jev, with a live full-catalog scorer instead of a hardcoded model list
Instinct project preview
Demos & playgrounds
Instinct: describe a case in free text and Jev picks the UI from a fixed catalog without generating a line of code or copy.