PROJECTS & RESOURCES DIRECTORY

Jev projects and resources

Find a Jev implementation for agent routing, browser actions, coding tools or context compaction. See which decision Jev handles, how it is integrated and whether the source evidence has been reviewed.

Community directory snapshot 2026-09-28 Review method 2026 ecosystem report

1428catalogued records

346source-reviewed entries

74project analysis pages

651Kknown deduplicated stars

The catalog includes 1,334 repository or integration records, 61 article or discussion records and 33 other resources. Repository links resolve to 1,332 unique GitHub repositories; a public link alone does not establish an open-source license.

HOT / 10

Popular Jev projects

Ten widely followed projects spanning browser automation, context compaction, trading, official skills, computer use, review, orchestration, and data.

01 jev-ultrafast ★ 19K 02 fast-jev-compaction ★ 6,653 03 jev-trader ★ 2,240 04 TypeSafe agent skills ★ 2,060 05 agent-desktop ★ 1,604 06 typesafe-computer-use ★ 937 07 Jev Review ★ 586 08 foreman ★ 540 09 hermes-jev-skills ★ 726 10 pg-jev ★ 329

01 / DIRECTORY

Browse Jev projects and resources

Search by project, author, use, or tag, then filter by category or activity. Open project details to see how it uses Jev and review its source links.

Showing 121–144 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

awesome-jev-typesafe

valentynkit

121

Community Lists E0 · catalogued

Typed decisions with TypeSafe's Jev, the first System One model

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

building-with-jev-skill

dbreunig

122

Agent Tooling E0 · catalogued

A skill for writing and improving programs that call Jev, TypeSafe's System One model

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-trade

aowang-ai

123

Domain & Vertical Tools E2 · source reviewed

An experimental Hyperliquid trading bot using Jev to choose long or short and whether to open, close, or hold.

JEV · Decision point

Each asset account sends market state to Jev; execution code places or cancels orders based on the decisions.

Separately records model decisions, order execution, and dashboard state.

finance-quanttyped-decisions

awesome-jev (kraayenjon)

kraayenjon

124

Community Lists E0 · catalogued

A curated list of Jev use cases, projects, SDKs, and resources. Jev is TypeSafe AI's System One model for fast, typed decisions in software — Choice, Score, and Noul with calibrated probabilities.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

neo4jev

jexp

125

Codebase & Graph Pathfinding MIT E2 · source reviewed

Navigates a Neo4j graph one hop at a time, asking Jev which relationship to follow next.

JEV · Decision point

Choice scores neighboring relationships and Noul checks goal completion; local beam search retains candidate paths.

Connects a natural-language goal to inspectable graph paths.

database-vectorast-code-graph

effect-agent

danieljvdm

126

SDK & Decision Frameworks MIT E2 · source reviewed

An Effect Agent TypeSafe decision provider for typed question sets and optional model selection.

JEV · Decision point

Jev answers probability, choice and score questions for application transitions or model selection.

Integrates decisions into Effect dependencies and errors; applications configure retries and deadlines.

multilanguage-sdktyped-decisions

typesafe_register

Futureppo

127

Domain & Vertical Tools E0 · catalogued

typesafe.ai注册机，极致优化，无限jev

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

332_lab-jev-chat

Liyucheng1997

128

Domain & Vertical Tools MIT E1 · source linked

The Windows app reads visible WeChat chat text via UI Automation or local OCR, uses Jev for structured intent judgment, and optionally uses DeepSeek to generate three copyable reply suggestions.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

domain-workflowstyped-decisions

taskuary

ldbumble

129

Evaluation & Observability MIT E2 · source reviewed

An optional Jev judgment module in Taskuary for checking user-defined conditions on task state.

JEV · Decision point

Turns conditions into yes/no probability questions and returns local-threshold verdicts plus probabilities.

Adds structured checks to task outcomes without making Jev the controller of the whole messaging system.

evaluation-benchmarkstyped-decisionsagentic-workflow

jev-engineering-zh

yibie

130

Agent Tooling E0 · catalogued

《Jev 工程学：为 coding agent 而作》完整中文翻译 — 保留原结构与 7 张插图

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

skillranker

Dicklesworthstone

131

Agent Tooling E0 · catalogued

Rust CLI powered by Jev from TypeSafe.ai that ranks agent skills for the next step using live session context. Includes Claude Code hooks, structured JSON, abstention, and local feedback. Requires a TypeSafe API key.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-code

devagrawal09

132

Codebase & Graph Pathfinding MIT E2 · source reviewed

Helps coding Agents locate code, check change intent, triage test failures, and organize review findings.

JEV · Decision point

Selects a fixed workflow and makes structured judgments over bounded diffs, code, or log excerpts.

Returns inspectable leads and states which parts were not checked.

coding-agentsast-code-graphevaluation-benchmarks

jevbench

fstandhartinger

133

SDK & Decision Frameworks MIT E1 · source linked

JevBench v1 - a benchmark for Jev-class typed decision models: smart, cheap, fast, reliable, open.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

multilanguage-sdkevaluation-benchmarkstyped-decisions

stanley-code

devagrawal09

134

Agent Tooling E0 · catalogued

Bounded Jev workflows for coding agents that keep fuzzy judgments typed and inspectable.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

supercov

supercorp-ai

135

Evaluation & Observability MIT E2 · source reviewed

A quality and coverage CLI for coding agents: Jev assesses source properties while local coverage highlights testing targets.

JEV · Decision point

Asks Jev about file-quality properties; code composes scores and ordering.

Breaks scores into named properties and caches results by content.

coding-agentscli-git-gatesevaluation-benchmarks

jev-shell-history

mrnugget

136

CLI & Pipelines E2 · source reviewed

Fish-style Zsh history suggestion tool ranked by Jev, ordering candidate commands from local history based on context.

JEV · Decision point

Packages current command input and historical candidates into a Jev request, ranking the most plausible command for inline suggestion.

Combines the safety of local shell history with Jev semantic relevance, filtering out stale or risky command candidates.

cli-git-gatesclassification-ranking

open-jev (daseinlabs)

daseinlabs

137

Evaluation & Observability E0 · catalogued

One-pass option scoring with a local Gemma 3 4B on Apple silicon via MLX, inspired by jevlike, with a Doom demo.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-eval-agent

vinilana

138

Domain & Vertical Tools E2 · source reviewed

Agent tool evaluation harness comparing standard LLM tool selection against Jev routing across 100 mocked tools.

JEV · Decision point

Employs Jev for two-stage discrete pruning over tool catalogs, narrowing extensive tool lists down to relevant candidates in milliseconds.

Mitigates context bloat and hallucinated tool calls in complex agents by isolating candidate selection into fast discrete steps.

evaluation-benchmarkscoding-agents

jev-browser (openqa-cn)

openqa-cn

139

Browser & OS Action E0 · catalogued

Jev Browser — indexed browser automation. Jev chooses the control, Playwright acts. A CodexQA skill.

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

Prism

irfndi

140

Domain & Vertical Tools MIT E2 · source reviewed

A Solana liquidity Agent with Jev shadow judgments compared against rule-based decisions.

JEV · Decision point

Evaluates entry distribution, toxic flow, holding and stress signals for calibration logs.

Adds comparable advisory signals to deterministic trading rules without claiming returns.

finance-quanttyped-decisionsevaluation-benchmarks

youtube-sponsor-detection

trungdq88

141

Creative Tools E2 · source reviewed

YouTube extension detecting sponsored segments from live audio and transcripts using Jev, skipping promotional blocks automatically.

JEV · Decision point

Inspects transcript segments with Jev to identify sponsor reads while browser code handles playback timeline skipping.

Identifies promotional reads on newly released videos immediately without waiting for crowdsourced segment submissions.

creative-multimediadomain-workflows

laya-vs-jev

virajbhartiya

142

High-Frequency & Simulation Apache-2.0 E1 · source linked

Laya vs Jev: local MLX and hosted AI decisions playing T-Rex side by side, with live metrics and replay recording

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

games-simulationtyped-decisions

Verdict-open-jev

Heman10x-NGU

143

Evaluation & Observability E0 · catalogued

Non-autoregressive decision engine on ModernBERT (151M) with calibrated uncertainty (RLCD), TypeSafe AI Jev benchmark audit, and in-browser WebGPU playground

BASIC LISTING

This listing includes an overview and project link; a reviewed Jev decision point is not yet available.

Open the project link to review its source material and implementation.

jev-use

savka777

144

Browser & OS Action MIT E1 · source linked

Voice and typed computer use for macOS. You say what you want. Jev picks the next on-screen action. macOS performs it. No screenshots: the app reads the screen through the Accessibility tree.

JEV · Decision point

Jev returns a structured decision for the local program; consult the source for the exact decision policy.

Adds structured choices or scores to the workflow; performance and cost benefits have not been independently verified.

browser-automationtyped-decisions