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Recent activityA FIELD GUIDE TO JEV / VOL. 01
Le meilleur de Jev : projets concrets, guides pratiques et idées du web.
THE OFFICIAL SIGNAL 4 HIGHLIGHTS
Diogo Almeida@CompleteSkepticLAUNCH POSTDiogo Almeida présente Jev, le modèle de décision structuré de TypeSafe. Regardez le film de lancement et explorez le fil original pour découvrir l'approche du modèle, des exemples et les performances rapportées par l'auteur.
TypeSafe AI@typesafeaiOFFICIALL'annonce officielle du lancement de TypeSafe présente le laboratoire et oriente les développeurs vers Jev. Elle inclut le film de lancement de Diogo Almeida et son introduction originale.
TypeSafe AI@typesafeaiOFFICIALTypeSafe annonce l'accès public à Jev sans liste d'attente. La console officielle est le point de départ pour tester les décisions typées dans votre propre application.
JEVLAB ARTTypeSafe AI@typesafeaiOFFICIALTypeSafe met en avant l'approche de sortie typée de Jev : les applications fournissent l'état et les questions, puis agissent sur les probabilités, les choix ou les scores. L'annonce liée couvre également l'intégration de l'API Venice.
JEVLAB ARTStart with the Launch Post. Explore four official signals.
114 ressources
AI-assisted summaries and translations. Check original sources for context and performance claims.
Evidence-backed index of real-world Jev (TypeSafe AI System One) use cases: repos, patterns, benchmarks, and measured results.
JEVLAB ART
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A YouTube guide discussing Jev's functionality, pricing, and performance comparisons with Astra, including benchmarking and parallel decision analysis.
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Vishesh BaghelA community project using Jev to customize Hacker News content preferences.
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Directory of Jev-based projects including repositories, SDKs, and benchmarks.
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A research project featuring an English–Icelandic dictionary that uses Jev to rerank results for better accuracy.
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Jevals is a local testing environment for evaluating Jev requests and improving results through primitive operations.
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A research project enabling SQL queries with real type responses.
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Milind SUtilizes Jev as a decision engine to manage and coordinate multiple bot agents for complex tasks.
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Offline Obsidian search with optional Jev reranking of results, requiring user approval before reranking.
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Riley BrownA real-time tool to analyze and categorize tweets for viral potential.
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Jev vs Gemini 3.8 Flash: labelling 1,000 app reviews, 4.1× faster and 7× cheaper.
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Charts: TypeSafe Jev evaluated on Thai standardized exams vs 110 other models.
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TypeScript experiments, evaluations, and latency benchmarks for TypeSafe's Jev model.
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Openvons (open-Jev): 有限選択肢に確率で答える判断層 — テキスト / 画像 / 日本語音声コマンド.
JEVLAB ARTEnglishSource-linked curation
A small second eval for shadcn-ui/lint that uses TypeSafe's Jev to judge the linter's own output.
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Open, Jev-compatible System One decision server on DiffusionGemma.
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Catch breaking API behavior hidden in OpenAPI prose with deterministic checks and TypeSafe JEV System One semantic review.
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Jev AI performs quality checks on action labels for physical AI training data at high speed.
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An open-source project aiming to develop a Jev-class decision model for research purposes.
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CLI for TypeSafe AI's Jev evaluation model — typed questions in, structured JSON answers out.
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Reproducible benchmark for measuring Jev reranking quality, latency, and cost in RAG.
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Stop guessing confidence thresholds: calibrate, threshold, and drift-check typed decision models (TypeSafe Jev) against an LLM teacher.
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Semantic test matchers for Vitest and Jest, powered by TypeSafe's Jev model. Write expectations in plain English, get calibrated probabilities back.
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Can Jev pick the winner of a real headline A/B test? 64.5% across 10,984 Upworthy randomized experiments, 74.7% when the difference was decisive.
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A small reproducible MuJoCo pilot comparing Jev, Claude Haiku, and reactive rules for pick-and-place.
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Jev 1.13 reward-model evaluation across 8 benchmark tracks, with an interactive report and 54-row SOTA comparison.
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Blind security benchmarks for Jev, TypeSafe's System One model: prompt injection and vulnerable code detection, built on jev-go.
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Jev (TypeSafe) exploratory thread: claim audit, live demos, and runnable code.
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Open replica of TypeSafe's Jev: typed calibrated decisions in one forward pass, on Gemma 4 E2B / Gemma 3 270M (Modal).
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A show-and-tell capability study for Jev, TypeSafe's System One decision model.
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Jev enables fast search of physical library indexes.
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A chatbot project that responds to typed questions, part of a research collection.
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Probability-aware evaluation for typed decision models: calibration, selective risk, latency, and reproducible benchmarks.
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TypeSafe Jev demonstration for new analyzation — experimenting with Jev for fast analysis of news and tickers.
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Reproducible early-access evaluation of Jev on Korean understanding and medical text, with runtime and cost evidence.
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A collection of research papers and open reproductions supporting System One models.
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Independent, evidence-based map of when TypeSafe's Jev actually holds up vs. breaks down — real API-call receipts, not a leaderboard. 中文為主的雙語 repo。
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Open alternative to Jev: typed, calibrated decisions from any open-weights LLM in one forward pass (HF + vLLM), with benchmarks.
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@ai-sdk/typesafe-ai plus experimental_evaluate; use jev-latest as an evaluation model.
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Eval of Jev turning free-text player intent into typed server actions: 96% agreement, 317 ms median.
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Benchmark de décisions typées de PadFlow (SaaS de développement de terrains) : schémas, lignes anonymisées étiquetées et un exécuteur pour des modèles calibrés en confiance comme Jev de TypeSafe.
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See what Jev thinks about your SaaS website — powered by ReplyNodes web context and Vercel AI Gateway.
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Find, design, and evaluate TypeSafe Jev decision loops.
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Jev (TypeSafe) vs. Gemini 3.8 Flash vs. GPT-5.6 Luna na anotação estruturada de sentenças do TJSP: qualidade, tempo e custo.
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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.
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Local bilingual probability decisions from context, questions, and candidate answers. Independent research preview inspired by TypeSafe Jev.
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End-to-end Jev-style structured-decision stack for auditable data construction, Qwen3.5-0.8B training, fixed Mind2Web and OOD evaluation, preliminary RLCD, local serving, and interactive replay.
JEVLAB ARTEnglishSource-linked curation
Measures how well TypeSafe's RLCD-Jev model spots real secret credentials in file snippets.
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A small open decision model: state + typed questions -> calibrated probabilities. A Jev / System One re-creation on Qwen3.5.
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Jev integrates into a recommendation engine, providing 70+ personalized suggestions per user at 0.0019$ per user.
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Batched single-token choice inference for open language models, compatible with TypeSafe.
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High-throughput synthetic & pretraining dataset sifter powered by TypeSafe AI Jev (api.typesafe.ai). Stream, filter, and score Parquet & JSONL datasets at 1,500+ rows/sec using System One typed decisions (Choice, Score, Noul).
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Vercel Labs terminal CLI that can run Jev as the evaluation model for its evaluate command.
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A research project auditing Jev's performance with the Spanish language.
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Hugging Face Space exploring open-source parallel constrained decoding as an alternative to Jev.
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Calibrated 151M Non-Autoregressive Decision Engine beating TypeSafe Jev & Laya on LocalLLaMA/typed-decisions (77.10% acc, 0.0636 Brier, 0.0144 ECE).
JEVLAB ARTEnglishSource-linked curation
发明 RLHF 的人，这次做了个不会说话的模型：Jev 独立研究报告。52 页 PDF + 50 条中文实测复现包 + 143 条可回溯数据表.
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Ongoing Japanese research deck on Jev and System One models, maintained as Markdown slides.
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Semantic ifs from open models, on a 3090 at home. Independent; not affiliated with Jev or TypeSafe.
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Small Python package that uses typesafe.ai to evaluate code comments on certain heuristics.
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Independent calibration test of TypeSafe's Jev on a task it cannot have seen: 900 rule-generated support tickets (choice / score / boolean) plus 3 public benchmarks via Vercel AI Gateway. Raw responses, ECE with noise floor, temperature refit, per-type sign of miscalibration. Reproducible for ~$0.06.
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Check whether each cited paper supports the sentence citing it. Claude proves the quote, TypeSafe's Jev scores it, a human decides.
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Release-week technical roundup: API, evals, adapter, and skill.
JEVLAB ARTEnglishSource-linked curation
JevBench v1 - a benchmark for Jev-class typed decision models: smart, cheap, fast, reliable, open.
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Curated catalog of System One / Decision Models — contributions for modelsystem.one.
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t0t0Jev monitors 25 WhatsApp customer groups in real time, alerting an LLM only when urgent issues arise.
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Jev-compatible System 开源Jev.
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fatwang2A free open-source search tool powered by Jev and a search API for plain language queries.
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ZachiA PostgreSQL extension enabling natural language queries across databases.
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Tool for systematic reviewers to extract information from research articles efficiently.
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An observable raw-character chat experiment powered entirely by TypeSafe Jev Choice.
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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.
JEVLAB ARTEnglishSource-linked curation
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