Papers, open reproductions and independent evaluations behind System One models and Jev.
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Updated
Sep 18, 2026 - JavaScript
Papers, open reproductions and independent evaluations behind System One models and Jev.
Train lightweight language backbones for typed decisions and candidate probabilities. CE/Brier training, evaluation, and an offline end-to-end demo.
Curated catalog of System One / Decision Models — contributions for modelsystem.one
Train and inspect a small decision model on your Mac. Public data, full fine-tuning, honest evaluation, and downloadable weights.
Independent, reproducible benchmark: a decision model (jev), eight constrained LLMs, and deterministic baselines on typed decisions - accuracy, calibration, latency, cost, failure modes
Provider-agnostic TypeScript SDK for decision models — typed answers with calibrated uncertainty, instead of text you have to parse. Pre-release, not on npm yet.
Jev makes every flap-or-coast decision in a live game, exposing probabilities, latency, tokens, and cost.
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