TypeSafe steps out of stealth
TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
Diogo 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 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 everyone詳しく見る ↗TypeSafe 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 use詳しく見る ↗Four official signals. A fresh starting point on each visit.
49 件の資料
AI-assisted summaries and translations. Check original sources for context and performance claims.
A GitHub Action using Jev for automated PR triage and classification.

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GitHub project for content moderation with category-specific probability thresholds. Enables automated content filtering.

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Runnable Jev examples through OpenRouter for immediate implementation.

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Open-source Jev log triage for OpenTelemetry. Score the signal before expensive LLM analysis.
github.comreachjalil/jevlogs詳しく見る ↗Source-linked curation
GitHub Action for issue triage that abstains: label, spam, needs-info and duplicate in one call, each applied only above a threshold you set, and nothing at all below it.
github.comemreozyoruk/hush詳しく見る ↗Source-linked curation
Real-time Discord moderation bot: Jev evaluates messages and metadata in parallel to catch phishing, spam, and social engineering with a progressive escalation ladder.

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Diffusion-style pixel art out of a classifier: 256 parallel per-pixel Jev questions plus refinement passes.
github.comWizhill05/typesafe-image-diffusion詳しく見る ↗Source-linked curation
Turn any open model into a classifier/jev endpoint.
github.comfeatherless-ai/simple-jev詳しく見る ↗Source-linked curation
A .NET 10 and React 19 application for fast, structured AI-powered ticket triage using TypeSafe Jev.
github.comGhrezaKh74/JevTicktRouter詳しく見る ↗Source-linked curation
A developer project for lead scoring in Clay using Jev.
github.compromptgtm-shared/clay-jev-people-ranker詳しく見る ↗Source-linked curation
LlamaIndex reranker + router powered by TypeSafe Jev — typed scores/choices, cheaper than LLM-as-judge.
github.comWiktorB2004/llama-index-jev詳しく見る ↗Source-linked curation
An educational Jev-like visual inference experiment on Apple Silicon: shared context, direct candidate scoring, and local visual demos.
github.comhr98w/jev-visual詳しく見る ↗Source-linked curation
Three composable judgment pipelines on TypeSafe's Jev: support-ticket triage, observability alert triage, and a deploy-risk gate.
github.comshivam2003-dev/typesafe-triage-guard詳しく見る ↗Source-linked curation
PulseLane — clinic triage decisions via TypeSafe Jev.
github.comndolinschi/pulselane詳しく見る ↗Source-linked curation
A GitHub project that uses Jev to triage and route posts from the live Bluesky firehose with human oversight.

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Guardrails for LLM apps in one API call. Prompt injection, jailbreaks, leaks, unsafe content. Built on TypeSafe Jev. MIT.
github.com0xArx/jevegis詳しく見る ↗Source-linked curation
Open-source AI email triage for Gmail. Sorts your inbox into Needs reply, Updates, Promos, Sales and Spam with Jev, TypeSafe AI's decision model, via Vercel AI Gateway. Read-only, runs locally, 1,000 emails in about a minute for 3 cents.
github.comfazlerocks/jevmail詳しく見る ↗Source-linked curation
JEV Document Classification enables the rapid and cost-effective classification of text-based documents using AI, leveraging TypeSafe's "System One" model.
github.comCharlyhno-eng/jev-document-classification詳しく見る ↗Source-linked curation
Screen a folder of CVs with the TypeSafe Jev decision model: typed judgments, an editable policy, free re-scoring.
github.comgtaras7/typesafe-jev詳しく見る ↗Source-linked curation
Helper n8n community node for Jev by TypeSafe. Classify, route, and score text with questions you define, and get a probability for every answer so unsure items can go to review.
github.comvibe-with-me-tools/n8n-nodes-jev詳しく見る ↗Source-linked curation
TypeSafe (Jev) vs DeepSeek-flash: side-by-side speed/token/cost/accuracy comparison across invoice extraction, email classification, and reranking.
github.commarkfive-proto/typesafe-vs-deepseek詳しく見る ↗Source-linked curation
A developer project exploring decisions using a classifier as a next-token predictor.
github.comerik-dunteman/ChatJev詳しく見る ↗Source-linked curation
Neon Function proxy for the Neon AI Gateway with TypeSafe Jev routing.
github.comandrelandgraf/safer-with-jev詳しく見る ↗Source-linked curation
Experimental semantic line search with TypeSafe Jev via OpenRouter. Python CLI with no runtime dependencies.
github.comlarguesa/jev-search詳しく見る ↗Source-linked curation
Marketing analytics platform whose feature flag routes brand-visibility classifiers off an LLM and onto Jev boolean decisions.

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A GitHub project routing tasks by selecting model tier, tools, skill, and effort.

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Benchmarking TypeSafe's Jev decision model as a cost-efficient LLM router on RouterArena.
github.comTokenTrim/jev-routing-experiment詳しく見る ↗Source-linked curation
Async LangGraph workflow that gets a typed Jev Choice (invoice or general) and routes each inbound email to the matching handler.
github.comGiesN/typesafe-jev-workflow詳しく見る ↗Source-linked curation
Autonomous System-One Triage Engine & Benchmark powered by TypeSafe AI (Jev). 75ms inference, $0 output tokens, and RLCD epistemic safety gates.
github.comsysadarsh/zerosweep詳しく見る ↗Source-linked curation
Typed, policy-driven decision workflows on top of TypeSafe AI Jev: confidence routing, fallbacks, evaluation, and RAG patterns for TypeScript apps.
github.comhamakyo/jev-starter詳しく見る ↗Source-linked curation
Pre-alpha PostgreSQL extension for TypeSafe AI (Jev) categorical classification.

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LaneBreak — support ticket priority+routing via TypeSafe Jev.
github.comndolinschi/lanebreak詳しく見る ↗Source-linked curation
Typesafe.ai System One Model Jev navigating a Neo4j graph by using a classifier over neighbouring relationships.
github.comjexp/neo4jev詳しく見る ↗Source-linked curation
Calibration and confidence-based routing measured on Banking77: 80.2% accuracy at $0.103 per 500 decisions.
github.comFirasSX914/Janus詳しく見る ↗Source-linked curation
Self-hosted AI email classifier for Gmail powered by Jev. Create custom labels, organize your inbox, and filter spam with confidence and cost controls.
github.comilyamk/jev-gmail-ai-spam-filter-and-labeling詳しく見る ↗Source-linked curation
Open-source Jev-style System One decision model. Gemma 3 270M with a scoring head — fast, calibrated decisions in a single forward pass. No text generation. Inspired by TypeSafe.ai's Jev.
github.comakash-kamat/system-one-gemma詳しく見る ↗Source-linked curation
A developer project for model routing with caching and failover.
github.comwin4r/pi-jev-router詳しく見る ↗Source-linked curation
A developer project integrating Home Assistant with Jev for processing user input without an LLM.
github.comallenporter/home-assistant-typesafe詳しく見る ↗Source-linked curation
An optimized inference engine to turn LLMs into Jev-like machines: optimized for quick, lightweight, and accurate decision-making, classification, and scoring.
github.comMintzs/jevify詳しく見る ↗Source-linked curation
Fast CVSS scoring from vulnerability descriptions using Typesafe Jev.
github.comRed5d/jev-cvss詳しく見る ↗Source-linked curation
Comment-moderation playground: paste a comment, Jev decides what to do with it.
github.comNorbertBodziony/guard-jev詳しく見る ↗Source-linked curation
Classify your inbox with Jev (TypeSafe's System One model) — tag, move, flag, and notify, all config-driven.
github.comparth-kp/jev-mail-classifier詳しく見る ↗Source-linked curation
jev-router (skill). A developer project using Jev to select appropriate models for prompts in coding tasks.
github.comheyman333/jev-router詳しく見る ↗Source-linked curation
Eight minimal working examples of TypeSafe's Jev (a System One model) applied to mechanical and electrical engineering: CAD/CAE/CAM routing, FEM result triage, DFM screening, BOM alignment, hallucination-proof extraction. Zero dependencies.
github.comFoadsf/jev-for-engineers詳しく見る ↗Source-linked curation
A GitHub project for a Pareto-optimal OpenRouter router for Pi, decided by Jev.
github.comphilippdubach/pi-jev-router詳しく見る ↗Source-linked curation
Not every coding task needs your best model. Experimental Jev-powered model routing for Claude Code — V3 prototype runs today, V4 routes at the task boundary.
github.comMongLong0214/jev-gate詳しく見る ↗Source-linked curation
SQL with natural-language predicates, powered by TypeSafe's Jev. Filter, rank, classify and score rows by meaning — batched, cached and cost-guarded.
github.comEugeneBoondock/jevsql詳しく見る ↗Source-linked curation
ACME live support-call scoring demo with TypeSafe AI, Effect, SQLite, React, Vite, and Turborepo.
github.combrandonbryant12/transcript-scorecard詳しく見る ↗Source-linked curation
Classify Git commit diffs and messages with Jev. Bug fixes, security fixes/CWEs, and change types.
github.comdevanshbatham/commit-miner詳しく見る ↗Source-linked curation