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Recent activityA FIELD GUIDE TO JEV / VOL. 01
The best of Jev. Real projects, practical guides and ideas from across the internet.
THE OFFICIAL SIGNAL 4 HIGHLIGHTS
Diogo Almeida@CompleteSkepticLAUNCH POSTDiogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
TypeSafe AI@typesafeaiOFFICIALTypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
TypeSafe AI@typesafeaiOFFICIALTypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
x.comJev opens to everyoneExplore this project ↗TypeSafe AI@typesafeaiOFFICIALTypeSafe highlights Jev’s typed-output approach: applications provide state and questions, then act on probabilities, choices or scores. The linked announcement also covers the Venice API integration.
x.comAnswers your code can useExplore this project ↗Start with the Launch Post. Explore four official signals.
114 resources
AI-assisted summaries and translations. Check original sources for context and performance claims.
A word-level language model whose output layer is Jev: n-gram drafter, Noul chunk verification, bits-per-token eval.
github.comy0usaf/jev-lmExplore this project ↗
EnglishSource-linked curation
Sort by meaning: order lines along a plain-English dimension, from pairwise comparisons judged by TypeSafe's Jev model.
github.comkeltokhy/jsortExplore this project ↗EnglishSource-linked curation
Experiments with openjev, an open Jev-style option-logit runner, on local models.
github.comzefir1990/openjev-experimentsExplore this project ↗EnglishSource-linked curation
A small second eval for shadcn-ui/lint that uses TypeSafe's Jev to judge the linter's own output.
github.comblas0/jev-shadcn-lint-evalExplore this project ↗EnglishSource-linked curation
A show-and-tell capability study for Jev, TypeSafe's System One decision model.
github.comlbotinelly/jev-little-airwaysExplore this project ↗EnglishSource-linked curation
看看 Jev 能做什么：用中英文讲清热门应用、工作原理和各自优缺点。Explore Jev apps with plain-language examples, explanations, and comparisons.
github.comJackZeng/Jev_appsExplore this project ↗EnglishSource-linked curation
Release-week technical roundup: API, evals, adapter, and skill.
www.developersdigest.techTypeSafe Jev: the first decision-only model classExplore this project ↗EnglishSource-linked curation
Jev-compatible System 开源Jev.
github.comGPT-AGI/OpenJevExplore this project ↗EnglishSource-linked curation
Papers, open reproductions and independent evaluations behind System One models and Jev.
github.comOmniJev/awesome-jev-galleryExplore this project ↗EnglishSource-linked curation
Reproducible benchmark for measuring Jev reranking quality, latency, and cost in RAG.
github.comerendikmenn/jev-rag-benchmarkExplore this project ↗EnglishSource-linked curation
Blind security benchmarks for Jev, TypeSafe's System One model: prompt injection and vulnerable code detection, built on jev-go.
github.comGaurav-Gosain/jev-sec-benchExplore this project ↗EnglishSource-linked curation
Independent Jev 1.13.0 behavior study: report, controlled prompt experiments, raw results, and offline verification.
github.comRINNECODER/jev-behavior-studyExplore this project ↗EnglishSource-linked curation
Nushell module for the TypeSafe System One API: typed decisions with calibrated probabilities.
github.comcablehead/jev.nuExplore this project ↗EnglishSource-linked curation
A small reproducible MuJoCo pilot comparing Jev, Claude Haiku, and reactive rules for pick-and-place.
github.comtryaksh/jev-pick-and-place-studyExplore this project ↗EnglishSource-linked curation
Calibrated 151M Non-Autoregressive Decision Engine beating TypeSafe Jev & Laya on LocalLLaMA/typed-decisions (77.10% acc, 0.0636 Brier, 0.0144 ECE).
github.comHeman10x-NGU/openJev-verdict-2.0Explore this project ↗EnglishSource-linked curation
Decision harness for TypeSafe Jev — confidence gates, shadow mode, recipes, and evals. Claude CLI 48.9s → Jev 1.3s on the same row-filter job.
github.comAntonioCoppe/jev-harnessExplore this project ↗EnglishSource-linked curation
@ai-sdk/typesafe-ai plus experimental_evaluate; use jev-latest as an evaluation model.
ai-sdk.devVercel AI SDK providerExplore this project ↗EnglishSource-linked curation
Using Jev as an evaluator.
github.comdanielgshea/jev-as-a-judgeExplore this project ↗EnglishSource-linked curation
CLI for TypeSafe AI's Jev evaluation model — typed questions in, structured JSON answers out.
github.comjtsang4/jev-cliExplore this project ↗EnglishSource-linked curation
TypeSafe AI System One (Jev) task plugin for QuantumNous/new-api — native /v1/systemone, synchronous evaluation, token billing.
github.comFFatTiger/new-api-plugin-typesafeExplore this project ↗EnglishSource-linked curation
An observable raw-character chat experiment powered entirely by TypeSafe Jev Choice.
github.comkesku/jev-freeformExplore this project ↗EnglishSource-linked curation
TypeScript experiments, evaluations, and latency benchmarks for TypeSafe's Jev model.
github.comMenny1337/jev-labExplore this project ↗EnglishSource-linked curation
Never confidently wrong: a TLA+-verified consensus kernel around TypeSafe's Jev, run through 1,680 chaos-tested pharmacy decisions with zero wrong verdicts. Film, code, and every captured call.
github.comcopyleftdev/jev-labsExplore this project ↗EnglishSource-linked curation
A stronger one-pass scorer over a variable list of text options: hashed n-gram encoder, rival-aware attention, gated head, temperature scaling, benchmarked against jevlike.
github.comolanotolu/jevbetterExplore this project ↗EnglishSource-linked curation
A research project on GitHub conducting nine experiments and 28 predictions with fixed parameters, focusing on Jev's performance metrics.
github.comwillkelly/jev-evaluationExplore this project ↗EnglishSource-linked curation
Jev versus a hand-built regex on 544 public data-protection resolutions: 98.2% agreement for about five cents.
x.comSpanish AEPD corpus testExplore this project ↗EnglishSource-linked curation
Jev 1.13 reward-model evaluation across 8 benchmark tracks, with an interactive report and 54-row SOTA comparison.
github.comgoya4140/jev-reward-model-evaluationExplore this project ↗EnglishSource-linked curation
Open replica of TypeSafe's Jev: typed calibrated decisions in one forward pass, on Gemma 4 E2B / Gemma 3 270M (Modal).
github.commithalouni/system-one-openExplore this project ↗EnglishSource-linked curation
Type-safe one-decision-per-token decoding engine for autoregressive LLMs, inspired by Jev.
github.comTypeAR-AI/TypeARExplore this project ↗EnglishSource-linked curation
This is a LLM Gateway that mimics typesafe ai structured output. Like an imposter Jev.
github.comiammrduncan/typesafe-ai-benchmarkExplore this project ↗EnglishSource-linked curation
Open-source BYOK arena for Jev and other AI judges. Find failures, compare quality, cost, and latency.
github.comchenmingtang830/jevarenaExplore this project ↗EnglishSource-linked curation
A small, type-safe client for asking AI questions about your data, powered by TypeSafe Jev.
github.compithings/advocaatExplore this project ↗EnglishSource-linked curation
I tortured Jev into being a RISC-V CPU.
github.comi2cjak/RISC-jeVExplore this project ↗EnglishSource-linked curation
A chatbot from typed Jev decisions: hierarchical speculative decoding over System One probabilities.
github.comadhyaay-karnwal/jev-chatExplore this project ↗EnglishSource-linked curation
Jev (TypeSafe) vs. Gemini 3.8 Flash vs. GPT-5.6 Luna na anotação estruturada de sentenças do TJSP: qualidade, tempo e custo.
github.comlab-dados/jev-anotacao-sentencasExplore this project ↗EnglishSource-linked curation
One-pass typed decisions with calibrated probabilities (System One style model), fine-tuned from Qwen3.5-2B.
github.comMapika/deciderExplore this project ↗EnglishSource-linked curation
Typed-decision benchmark from PadFlow (land development SaaS): schemas, anonymized labeled rows, and a runner for confidence-calibrated models like TypeSafe Jev.
github.comzsavage8/padflow-jev-evalsExplore this project ↗EnglishSource-linked curation
A research project on GitHub uses Jev with Qwen3 models on an NVIDIA DGX Spark system.
github.comabhishek085/open-spark-jevExplore this project ↗EnglishSource-linked curation
Vercel Labs terminal CLI that can run Jev as the evaluation model for its evaluate command.
github.comvercel-labs/ai-cliExplore this project ↗EnglishSource-linked curation
A spatial reference explorer for creators. Local Jev query choices, metadata highlights and source-linked collections.
github.comAlbionaHoti/refgardenExplore this project ↗EnglishSource-linked curation
Dev.to walkthrough of the Vercel AI SDK evaluate integration.
dev.toHe says he co-invented ChatGPT. His new AI will not write a wordExplore this project ↗EnglishSource-linked curation
A chatbot project that responds to typed questions, part of a research collection.
github.comkyle-pena-nlp/jevchatExplore this project ↗EnglishSource-linked curation
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4 HIGHLIGHTS
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