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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.

Explore the labGuides
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.

Browser Use + Jev Explore this project
Source linked · creator-reported demoView on X

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

1,195 resources / The collection

SOURCE-LINKED, ALWAYS.

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

LAB PICK
typesafe-aiGitHub

TypeSafe agent skills

Official agent skill for Claude Code, Codex, and compatible agents: primitives, patterns, and how to structure evaluations.

Start hereEnglish
Open original
LAB PICK
typesafe-aiGitHub

System One adapter (Python)

Official drop-in TypeSafeClient replacement backed by OpenAI, Anthropic, and compatible LLM APIs, for comparing Jev against chat models.

Start hereEnglish
Open original
LAB PICKOFFICIAL
TypeSafe AIWEB

TypeSafe AI

Company homepage, waitlist, and product overview.

Start hereEnglish
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Milind SoniX

TipTour

Open-source AI-driven pointer companion for Mac, using Jev or Gemini Live to control the cursor with local processing.

Tools & appsEnglish
Open original
shaharia-labGitHub

jev-cli (shaharia-lab)

Command-line tool for TypeSafe AI's Jev model. Ask yes/no, multiple-choice and rubric questions about any text and get calibrated probabilities back. Answers become exit codes for shells and CI, JSON for scripts, and MCP tools for AI agents.

Agents & browsersEnglish
Open original
OFFICIAL
TypeSafe AIDOCS

Intent routing

Official TypeSafe reference: Intent routing.

STATE → QUESTIONS → DECISIONSconst answer = await client.systemOne({
  state, questions
});
// intelligence, in your code.
Start hereEnglish
Open original
cobanovGitHub

awesome-jev

A curated, source-backed list of projects built with Jev, TypeSafe AI's System One model for typed decisions.

Tools & appsEnglish
Open original
Michael MalisX

A Jev query planner

A Jev-based query planner optimized Postgres performance, achieving a 12% speed improvement on join order benchmarks through tuning.

Tools & appsEnglish
Open original
nshkrdotcomGitHub

typesafe_sdk

An idiomatic, type-safe Elixir port of the official TypeScript AI SDK (ai / ai-sdk) providing unified LLM integrations, streaming text and structured outputs, tool calling, and agentic workflows. Jev is their current flagship model and is the first System One model.

Start hereEnglish
Open original
zsavage8GitHub

padflow-jev-evals

Typed-decision benchmark from PadFlow (land development SaaS): schemas, anonymized labeled rows, and a runner for confidence-calibrated models like TypeSafe Jev.

Research & dataEnglish
Open original
Rob HallamX

Post scoring with SuperX

SuperX integrated with Jev enables rapid post scoring, analyzing 61 questions per post in under a second with high viral potential prediction accuracy.

Decisions & routingEnglish
Open original
Greg PstruchaX

Jev inside a security pipeline

Jev improves security pipeline efficiency, offering 5x cost reduction and faster processing while maintaining higher accuracy than smaller models.

Tools & appsEnglish
Open original
awlevinGitHub

typesafe-computer-use

Computer use for about $0.0002 a step: OCR the screen, classify the next action with TypeSafe, click. macOS.

Agents & browsersEnglish
Open original
aniruddh-krovvidiGitHub

switchboard

Guardrail + model router for LLM gateways on TypeSafe's Jev (System One model), with an independent accuracy/calibration/latency evaluation. Stdlib Python.

Agents & browsersEnglish
Open original
KelbieGitHub

Hunch

Hunch is a GitHub tool for code review that applies rules written in plain English to analyze and improve code quality.

Tools & appsEnglish
Open original
AkashPriyadarshiiGitHub

jev-git

Sub-second Git pre-commit & pre-push semantic reflex gate powered by TypeSafe AI Jev.

Agents & browsersEnglish
Open original
WquGuruGitHub

大声读 (dasheng)

Dasheng is a GitHub tool combining speech recognition with Jev for real-time word-by-word transcription and marking of spoken content.

Tools & apps简体中文
Open original

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