OPEN-SOURCE PROJECT DIRECTORY

Jev project radar

Browse community-built Jev projects, see what they solve and where Jev makes a decision, then open the repository and reviewed source links.

Data imported from AgentBuff Awesome Jev snapshot 2026-09-21 Review method

853open projects

23project categories

587Kcombined GitHub stars

295fixed-source reviews

01 / DIRECTORY

Browse Jev projects

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 853 Some public source has been reviewed; inclusion is not a performance or safety endorsement

neo4jev

jexp

121

Codebase & Graph Pathfinding MIT 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

embodied-jev

FBddcz

122

Games & Simulation

EmbodiedJev: MuJoCo robot decision workbench with MiniCPM5-2B, Jev and compatible model APIs

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.

ruby_decision_model

obie

123

SDK & Decision Frameworks MIT source reviewed

A Ruby decision-model client for Jev through TypeSafe’s native API or OpenRouter.

JEV · Decision point

A shared Client sends state and typed questions and parses choices, probabilities, scores and usage.

Uses only the Ruby standard library and supports provider selection behind one interface.

multilanguage-sdktyped-decisions

vibecheck

RafalWilinski

124

Creative Tools source reviewed

Shows a Jev scorecard before posting on X, assessing draft clarity, tone, and possible offensiveness.

JEV · Decision point

Sends the draft and reply or quote context to Jev for multiple scores and a posting suggestion.

Collects several perspectives on a draft before it is sent.

browser-automationcreative-multimediaevaluation-benchmarks

hono-jev-router

yusukebe

125

Routing & Cost Optimization MIT source reviewed

An experimental semantic HTTP router for Hono using natural-language route descriptions.

JEV · Decision point

Jev scores request-to-description matches; code selects the first route above its threshold.

Explores semantic routing; the author explicitly warns against using it for authentication or authorization.

multilanguage-sdkclassification-ranking

awesome-jev (kraayenjon)

kraayenjon

126

Community Lists

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.

Jev-Moderation-Bot

brainstormity

127

Security & Guardrails source reviewed

A Discord moderation bot using Jev to check spam and scam links, with local warning and timeout rules.

JEV · Decision point

Assesses messages or recent member history; the bot applies deletion, warnings or timeouts.

Connects judgments, moderation logs and manual correction controls.

security-guardrailsmcp-integrationsclassification-ranking

Provides Jev structured decision support for Agent Harness to recommend tools, Skills and Agents and return judgments with probabilities, with a native DeepSeek Harness plugin and an iPolloWork entry serving OpenCode, DeepSeek Harness and Codex Harness.

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-sdktyped-decisions

jevmlx

bnsd55

129

Evaluation & Observability

Jev-style parallel constrained decisions for any MLX model on Apple Silicon. Typed, schema-valid JSON in one forward pass.

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.

goodwatch-monorepo

alp82

130

Evaluation & Observability MIT source reviewed

A film-and-TV attribute-scoring experiment inside GoodWatch comparing Jev question designs and batch sizes.

JEV · Decision point

Asks whether predefined traits are present or how strongly they appear, recording scores, latency and Token usage.

Compares rating scales, input variants and batching over a frozen sample.

creative-multimediaevaluation-benchmarksaggregation

ask-jev-skill

shantanugoel

131

SDK & Decision Frameworks MIT

A skill for Hermes and other agents to query TypeSafe Jev for bounded option judgments and confidence escalations.

JEV · Decision point

Evaluates candidate intents for agent workflows; escalates uncertain choices to human review or higher-tier models.

Equips autonomous agents with deterministic narrow judgments, mitigating infinite-loop hallucinations.

multilanguage-sdktyped-decisions

HA-Jev

AboveColin

132

Domain & Vertical Tools MIT source reviewed

Turns Jev judgments into Home Assistant sensors, such as checking whether finished laundry has been left unattended.

JEV · Decision point

Reads selected entity states and returns probabilities, choices, or scores that configured thresholds can use in automations.

Connects natural-language conditions to existing sensors, notifications, and scenes.

domain-workflowstyped-decisionsai

killmyidea

monteduro

133

Decision Tools source reviewed

A startup-idea evaluation demo assigning KILL, FIX or SHIP labels from Jev scores.

JEV · Decision point

Jev answers scoring, category and clarity questions; local weights and gates calculate the final label.

Shows a structured assessment process, not market validation, a success forecast or investment advice.

domain-workflowstyped-decisions

synkora-ai

getsynkora

134

MCP & Integrations MIT source reviewed

Synkora includes optional TypeSafe client tools for classification, scoring and yes/no judgments.

JEV · Decision point

Sends workflow state and named questions to Jev and returns structured answers to agents.

Makes these judgments available within existing platform workflows.

mcp-integrationsclassification-rankingtyped-decisions

typesafe-ai-benchmark

iammrduncan

135

Evaluation & Observability MIT source reviewed

Compares Jev with other structured-output models on shared application tasks, recording errors, latency, Tokens, and estimated cost.

JEV · Decision point

Maps the same tasks to Jev Choice/Noul questions and normalizes answers to a shared result format.

Preserves comparison methods and results for inspecting model differences.

evaluation-benchmarkstyped-decisions

jev-recruiter

skeptrunedev

136

Agent Tooling

A Jev powered LinkedIn recruiting agent. Watch it browse relevant profiles, save links, and review evidence against your hiring brief.

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.

jevcache

hyperspaceai

137

Demos & Playgrounds

A decision cache for TypeSafe Jev-class models — memoize decisions so repeats are free, deterministic, and shareable. One 2 MB binary.

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.

jevgrep

nassim-arifette

138

Codebase & Graph Pathfinding MIT

Jev-powered semantic code search for coding agents — find behavior across repositories via CLI or MCP, with exact source excerpts and line numbers.

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.

ast-code-graphcli-git-gatesmcp-integrations

Winnow

GhalebDweikat

139

Context GC & Filter MIT source reviewed

A context filter for Claude Code that hides irrelevant tool-output blocks and keeps the original text available for recall.

JEV · Decision point

Jev scores whether Read, Bash and Grep output blocks are needed; local thresholds keep relevant or uncertain blocks.

Reduces visible output while retaining a way to retrieve hidden text.

context-compactioncoding-agentsclaude-code

commit-miner

devanshbatham

140

Codebase & Graph Pathfinding source reviewed

Classifies Git commit messages and diffs with Jev for bug fixes, security fixes, CWEs, and change types.

JEV · Decision point

Asks fixed-category questions about commits and saves results for filtering and HTML/CSV reports.

Organizes large commit histories into records for further review.

ast-code-graphcli-git-gatesclassification-ranking

jev-browser (vlad-terin)

vlad-terin

141

Browser & OS Action

Jev-powered element selection for your agent’s existing computer-use tools

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.

jevbench

fstandhartinger

142

SDK & Decision Frameworks MIT

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

Jevbridge

gamesonrblx

143

MCP & Integrations MIT source reviewed

Exposes a shared structured-decision interface for Jev and other models through ACP, MCP and a CLI.

JEV · Decision point

Sends state and bounded questions to the chosen backend, with an offline rule backend also available.

Lets agents compare or replace decision backends through one interface.

mcp-integrationscli-git-gatestyped-decisions

litjev

zhengxuyu

144

High-Frequency & Simulation Apache-2.0 source reviewed

Open reproduction of Jev decision layer on open-weights models, serving the System One schema by inspecting option logits directly.

JEV · Decision point

Implements the /v1/systemone endpoint (Choice, Score, Noul) by calculating candidate token log-probabilities without text generation.

Enables private and local hosting of Jev-compatible decision services on GPUs without relying on proprietary cloud APIs.

evaluation-benchmarkstyped-decisions