A FIELD GUIDE TO JEV / VOL. 01

SMALL
DECISIONS.
BIG
POSSIBILITIES.

The best of Jev. Real projects, practical guides and ideas from across the internet.

1,195resources16languagesFind something
worth building.
IN THE SPOTLIGHT SOURCE: X
Gregor Zunic@gregpr07

Browser Use + Jev

Gregor Zunic's flight-search demo with a dynamic DOM action space.

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01 / A small decision engine. A whole new way to build.

49 resources / The collection

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

gtaras7GitHub

typesafe-jev

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

Decisions & routingEnglish
GhrezaKh74GitHub

JevTicktRouter

A .NET 10 and React 19 application for fast, structured AI-powered ticket triage using TypeSafe Jev.

Decisions & routingEnglish
emreozyorukGitHub

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.

Decisions & routingEnglish
EugeneBoondockGitHub

jevsql

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

Decisions & routingEnglish
MongLong0214GitHub

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.

Decisions & routingEnglish
Omar HernandezGitHub

jevmod

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

Decisions & routingEnglish
Wizhill05GitHub

typesafe-image-diffusion

Diffusion-style pixel art out of a classifier: 256 parallel per-pixel Jev questions plus refinement passes.

Decisions & routingEnglish
GiesNGitHub

typesafe-jev-workflow

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

Decisions & routingEnglish
shivam2003-devGitHub

typesafe-triage-guard

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

Decisions & routingEnglish
Joaquin MarcoffGitHub

jev-harness-router

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

Decisions & routingEnglish
FirasSX914GitHub

calibre

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

Decisions & routingEnglish
giuliosmallGitHub

pg_typesafe

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

Decisions & routingEnglish
0xArxGitHub

jevegis

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

Decisions & routingEnglish
parth-kpGitHub

jev-mail-classifier

Classify your inbox with Jev (TypeSafe's System One model) — tag, move, flag, and notify, all config-driven.

Decisions & routingEnglish
larguesaGitHub

jev-search (larguesa)

Experimental semantic line search with TypeSafe Jev via OpenRouter. Python CLI with no runtime dependencies.

Decisions & routingEnglish
WiktorB2004GitHub

llama-index-jev

LlamaIndex reranker + router powered by TypeSafe Jev — typed scores/choices, cheaper than LLM-as-judge.

Decisions & routingEnglish
andrelandgrafGitHub

typesafe-on-neon

Neon Function proxy for the Neon AI Gateway with TypeSafe Jev routing.

Decisions & routingEnglish
fazlerocksGitHub

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.

Decisions & routingEnglish
devanshbathamGitHub

commit-miner

Classify Git commit diffs and messages with Jev. Bug fixes, security fixes/CWEs, and change types.

Decisions & routingEnglish
featherless-aiGitHub

simple-jev

Turn any open model into a classifier/jev endpoint.

Decisions & routingEnglish
Charlyhno-engGitHub

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.

Decisions & routingEnglish

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