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A FIELD GUIDE TO JEV / VOL. 01

Küçük kararlar.
Büyük olasılıklar.

Jev’in en iyileri: gerçek projeler, pratik rehberler ve internetten fikirler.

1.198kaynak16dil
TypeSafe AI THE OFFICIAL SIGNAL 4 HIGHLIGHTS
Diogo Almeida@CompleteSkepticLAUNCH POST

Jev lansman yazısı

Diogo Almeida, TypeSafe'ın yapılandırılmış karar modeli Jev'i tanıtıyor. Lansman filmini izleyin ve modelin yaklaşımını, örneklerini ve yazarın bildirdiği performansını keşfedin.

Start with the Launch Post. Explore four official signals.

94 kaynak

AI-assisted summaries and translations. Check original sources for context and performance claims.

Marc Köhlbrugge

A computer assistant that listens

A real-time computer assistant using Jev and local Whisper to process voice input, classify actions, and interact with the screen through a Swift app for accessibility.

A computer assistant that listens
Decisions & routingEnglish

Source-linked curation

Hassan

1kpapers

A project classifying 1,018 AI research papers using Jev, achieving low cost and fast processing for organizing academic work.

Decisions & routingEnglish

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giuliosmall

pg_typesafe

Pre-alpha PostgreSQL extension for TypeSafe AI (Jev) categorical classification.

pg_typesafe
Decisions & routingEnglish

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brainstormity

Jev-Moderation-Bot

Real-time Discord moderation bot: Jev evaluates messages and metadata in parallel to catch phishing, spam, and social engineering with a progressive escalation ladder.

Jev-Moderation-Bot
Decisions & routingEnglish

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Omar Hernandez

jevmod

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

jevmod
Decisions & routingEnglish

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vibe-with-me-tools

n8n-nodes-jev

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.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
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markfive-proto

typesafe-vs-deepseek

TypeSafe (Jev) vs DeepSeek-flash: side-by-side speed/token/cost/accuracy comparison across invoice extraction, email classification, and reranking.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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EugeneBoondock

jevsql

SQL with natural-language predicates, powered by TypeSafe's Jev. Filter, rank, classify and score rows by meaning — batched, cached and cost-guarded.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
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heyman333

jev-router (skill)

jev-router (skill). A developer project using Jev to select appropriate models for prompts in coding tasks.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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blog

One judge call vs twelve dimension scores

One direct Jev question per row against 12–14 Jev-scored dimensions with locally fitted weights on three classification tasks: 5,477 test rows, 25,174 Jev calls, $1.43. Decomposition wins on Japanese NLI (0.9076 vs 0.8373) but flags about 25× more hard benign rows as attacks (37.2% vs 1.5%).

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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GiesN

typesafe-jev-workflow

Async LangGraph workflow that gets a typed Jev Choice (invoice or general) and routes each inbound email to the matching handler.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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shivam2003-dev

typesafe-triage-guard

Three composable judgment pipelines on TypeSafe's Jev: support-ticket triage, observability alert triage, and a deploy-risk gate.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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MongLong0214

jev-gate

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.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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Erik Dunteman

ChatJev

A developer project exploring decisions using a classifier as a next-token predictor.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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Leo Mata

firehose-judge

A GitHub project that uses Jev to triage and route posts from the live Bluesky firehose with human oversight.

firehose-judge
Decisions & routingEnglish

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FirasSX914

calibre

Calibration and confidence-based routing measured on Banking77: 80.2% accuracy at $0.103 per 500 decisions.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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Charlyhno-eng

jev-document-classification

JEV Document Classification enables the rapid and cost-effective classification of text-based documents using AI, leveraging TypeSafe's "System One" model.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
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usenotra

notra

Marketing analytics platform whose feature flag routes brand-visibility classifiers off an LLM and onto Jev boolean decisions.

notra
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jexp

neo4jev

Typesafe.ai System One Model Jev navigating a Neo4j graph by using a classifier over neighbouring relationships.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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reachjalil

jevlogs

Open-source Jev log triage for OpenTelemetry. Score the signal before expensive LLM analysis.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
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fazlerocks

jevmail

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.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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0xArx

jevegis

Guardrails for LLM apps in one API call. Prompt injection, jailbreaks, leaks, unsafe content. Built on TypeSafe Jev. MIT.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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gtaras7

typesafe-jev

Screen a folder of CVs with the TypeSafe Jev decision model: typed judgments, an editable policy, free re-scoring.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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akash-kamat

system-one-gemma

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.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
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Hamilton Ulmer

DuckDB Jev classifier

DuckDB extension that classifies rows in CSV, Parquet, or DuckDB tables with Jev, about 10 seconds per 1,000 rows.

DuckDB Jev classifier
Decisions & routingEnglish

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emreozyoruk

hush

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.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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hamakyo

jev-starter

Typed, policy-driven decision workflows on top of TypeSafe AI Jev: confidence routing, fallbacks, evaluation, and RAG patterns for TypeScript apps.

JEVLAB decorative pixel illustration; not source mediaJEVLAB ART
Decisions & routingEnglish

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