Jev API Experiments & Research
An empirical experiment and API research repository for TypeSafe's Jev / System One model, running controlled tests to evaluate model behavior and saving raw evidence.
OPEN SOURCE · CURATED REPOSITORIES
Curated Jev SDKs, tools, demos, integrations, benchmarks, and research projects. Repository metrics come from GitHub; titles, summaries, and categories are editorial.
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An empirical experiment and API research repository for TypeSafe's Jev / System One model, running controlled tests to evaluate model behavior and saving raw evidence.
First independent head-to-head benchmark of System One decision models Laya and Jev on byte-identical inputs, reporting accuracy, ECE, gating, and latency.
OpenJev is an open-source decision engine inspired by TypeSafe AI's Jev, offering calibrated classification, benchmark audit, and a WebGPU playground.
A 151M-parameter decision engine based on ModernBERT that outperforms TypeSafe Jev and Laya on LocalLLaMA/typed-decisions with 77.10% accuracy and 0.0636 Brier score, and includes a WebGPU in-browser demo.
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