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.

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 265–288 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

jev-on-a-laptop

rorshopping

265
Evaluation & Observability E0 · catalogued

Unofficial study: Jev-style parallel typed decisions on stock 1.5B-8B models on an Apple Silicon laptop. Benchmarks, research notes, and a Hugging Face Space 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.

266
Security & Guardrails MIT E2 · source reviewed

Adds rule checks to Pi commands and file operations, then uses Jev to assess cases that need further judgment.

JEV · Decision point

Local rules handle explicit denies and allows before Jev assesses authorization and risk for bash, write, and edit.

Keeps policy and decision records available for adjusting operation gates.

security-guardrailscoding-agentsauto-mode

jev-cookbook

nexibeo

267
Browser & OS Action E0 · catalogued

Practical, tested recipes for TypeSafe's Jev decision model on OpenRouter: support triage, database indexing, file organizing, tagging, taxonomies, dedupe, PII detection, extraction, search re-ranking and a browser agent.

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-mcp

blakestone-x

268
MCP & Integrations MIT E2 · source reviewed

Wraps Jev classification, scoring, yes/no judgments and candidate matching as MCP tools.

JEV · Decision point

The MCP server calls the TypeSafe SDK and returns choices, probabilities and scores.

Provides a shared decision interface for MCP-compatible clients.

mcp-integrationsclassification-rankingtyped-decisions

jev-radar

everyinfra

269
Community Lists E0 · catalogued

📡 全网最全 · The world's most comprehensive tracker of the Jev (TypeSafe AI System One) ecosystem — 220+ documented cases · 108 confidence-graded entries · verified & rescanned every 3 hours · API access guide included

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.

laya-jev-GraphRAG

bodepudimuneendra-netizen

270
Data & Search Apache-2.0 E1 · source linked

Agentic GraphRAG engine using swappable System One decision models (local Laya / cloud Jev). Features a complete 4-phase pipeline (Ingestion, Pre-Retrieval, Traversal, Post-Retrieval) and evaluation across Neo4j, Memgraph, Apache AGE, and Kùzu driven by a custom A* traversal algorithm.

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.

search-retrievaltyped-decisions

slop-grader

lukstei

271
CLI & Pipelines MIT E2 · source reviewed

A configurable writing-grading CLI that turns line rules and document rubrics into typed flags and scores for an editor or revision agent.

JEV · Decision point

Jev evaluates the declared writing rules and document rubrics; the grading output is input to a separate review-and-revision workflow.

Makes the rule and its flagged evidence inspectable before a generative agent proposes edits.

cli-git-gatescoding-agentstyped-decisions
272
High-Frequency & Simulation E2 · source reviewed

Snake autoplayer driven by TypeSafe Jev, executing one discrete System One decision per tick with code-enforced legal moves.

JEV · Decision point

Supplies board state, fruit location, and legal direction choices to Jev, selecting the optimal move direction each tick.

Demonstrates fast discrete choice in constrained environments while deterministic logic prevents illegal collisions.

games-simulationtyped-decisions

hermes-jev

keeltrace

273
Agent Tooling E0 · catalogued

Typed System One decisions, ranking, verification, and an opt-in Hermes tool gate using TypeSafe 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.

jev-axi

shiftynick

274
CLI & Pipelines MIT E2 · source reviewed

A CLI for Jev pick, rate, check, rank, triage, and guard tasks, with optional hooks before Agent tool calls.

JEV · Decision point

Converts input state and options into structured questions, returning results or risk scores for local policy.

Reuses the same decision commands in scripts and Agent workflows.

cli-git-gatessecurity-guardrailstyped-decisions

jev-cli

Nasrallah-AL

275
CLI & Pipelines MIT E2 · source reviewed

The jevctl command-line tool connects verification, classification and scoring questions to text input and scripts.

JEV · Decision point

Sends input and bounded answer options to Jev, then reports judgments and probabilities using local thresholds.

Provides structured results for pipelines and CI, with request inspection and dry-run support.

cli-git-gatesclassification-rankingtyped-decisions
276
Browser & OS Action E0 · catalogued

Jev for Chrome: drives the tab you are looking at with TypeSafe Jev, a sub-second decision model. Community port of browser-use/jev-ultrafast, not affiliated with TypeSafe.

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-macos-loop

jcpsimmons

277
Browser & OS Action AGPL-3.0 E2 · source reviewed

A native macOS automation loop using local OCR and accessibility information with Jev action selection.

JEV · Decision point

Jev selects controls or groups from locally observed candidates; coordinates and input execution stay on the Mac.

Makes candidate controls and execution checks inspectable, including Finder workflows.

desktop-ostyped-decisionsaccessibility

jev-superpowers

AkashPriyadarshii

278
CLI & Pipelines MIT E2 · source reviewed

Software development framework for coding agents enhanced with Jev for dependency vetting, completion gates, and debugging decisions.

JEV · Decision point

Invokes Jev at workflow checkpoints to evaluate change validity, test sufficiency, and package safety before advancing agent state.

Constrains coding agent trajectories using fast discrete judgments, preventing hallucinated dependencies and premature task completion.

coding-agentscli-git-gatesagentic-skills
279
Browser & OS Action MIT E2 · source reviewed

A Manifest V3 Chrome port of jev-ultrafast: Jev picks the operation and DOM element in one request per step; a small chat model fills TYPE_TEXT.

JEV · Decision point

Chooses CLICK, TYPE_TEXT, SELECT, SCROLL_DOWN, SCROLL_UP, PRESS_ENTER, WAIT, DONE, or BLOCKED and the matching DOM target in one request; PRESS_ENTER is a separate key control. Separate yes/no checks cover goal completion and a stuck loop.

Runs in the user’s own tabs without screenshots, and keeps the action, target, and typed string inspectable.

browser-automationtyped-decisions

open-jev

kyegomez

280
Evaluation & Observability E0 · catalogued

an open-source, from-first-principles reconstruction of the ideas behind TypeSafe AI's Jev, written in pytorch

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.

stuntd

bladedevoff

281
Routing & Cost Optimization Apache-2.0 E1 · source linked

Local proxy that learns your app's typed LLM decisions and answers them with a Laya head. Jev and OpenAI compatible.

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.

llm-routing-costtyped-decisionscoding-agents

agent-chaperone

agent-chaperone

282
Agent Tooling E0 · catalogued

Screens an AI agent's tool calls before they run and tool results before the agent reads them. An MCP proxy plus a hooks adapter for a client's built-in 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.

hermes-jev

keeltrace

283
Decision Tools MIT E2 · source reviewed

An asynchronous Jev companion for Hermes Agent covering relevance, completion, recovery and optional admission decisions.

JEV · Decision point

Jev evaluates bounded questions in the background while Hermes retains reasoning and execution responsibilities.

Records decision provenance and supports configuration that avoids blocking ordinary execution.

mcp-integrationsevaluation-benchmarkstyped-decisions
284
SDK & Decision Frameworks E1 · source linked

Research design for a Jev-native agent system: tool integration, speculative parameter proposals, external helper logits Top-k proposals with Jev-controlled fallback ,decision-aware hierarchical memory, and dependency-aware replanning.Feature:Jev naturallanguage conversation prototype using external helper logits and dynamic Top-k token selection.

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

jev-code

rhighs

285
CLI & Pipelines E2 · source reviewed

An experimental coding CLI where Jev selects AST productions for Python or Bash, with a separate command-line decision mode.

JEV · Decision point

Chooses from bounded syntax and action options; local code constructs programs or invokes tools.

Shows coding choices and command-line judgments in inspectable traces.

ast-code-graphcli-git-gatestyped-decisions

jev-linkmap

stas4000

286
Domain & Vertical Tools E1 · source linked

Site: www.bles-software.com, 566 pages, 8,460 link decisions (15 candidate targets per page). Run on 19 Sep 2026. Every number below is from the run files in `out/` and `runs/`.

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

jev-mac-voice

brudarko

287
Domain & Vertical Tools E0 · catalogued

English full-duplex voice control for macOS with OpenAI Realtime, native Accessibility, and 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.

288
Evaluation & Observability E2 · source reviewed

A MoonBit and TypeScript Jev playground covering games, browsers, command risk and small languages.

JEV · Decision point

Experiments send action candidates or typed questions to Jev, then execute or record the answers.

Includes source, experiment notes and some offline replays for comparing decision designs.

evaluation-benchmarksgames-simulationbrowser-automation
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