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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.

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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.

714 resources / The collection

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

browser-useGitHub

Jev Ultrafast

Browser Use's ultrafast agent: Jev picks the operation and DOM element in one request; a small LLM only writes text when typing is needed.

Agents & browsersEnglish
Open original
tamaratranGitHub

fast-jev-compaction

Claude Code plugin that replaces the compaction summary with Jev decisions: every tool call and result is scored in one fast request, stale ones are dropped or truncated, everything kept stays verbatim.

Agents & browsersEnglish
Open original
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
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
cobanovGitHub

awesome-jev

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

Tools & appsEnglish
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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
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
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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
Mihajlo MicicGitHub

jev-tool-runner

Jev-Tool-Runner is a GitHub project where Jev selects developer tools and Codex generates code based on those selections.

Agents & browsersEnglish
Open original
Andrue AndersonGitHub

visual-jev

Visual-Jev is a GitHub research project that makes decisions based on images rather than text descriptions of visual content.

Creative & growthEnglish
Open original
gtaras7GitHub

typesafe-jev

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

Decisions & routingEnglish
Open original
hemanthGitHub

jev-chess

Chess moves, evaluations, persona opponents, and game classification with TypeSafe AI System One.

Games & real timeEnglish
Open original
rashedInt32GitHub

jev-reach

Chrome-devtools-mcp plus one tool: Jev walks the browser to the right spot, then your agent makes a single devtools call there.

Agents & browsersEnglish
Open original

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