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 361–384 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

jevper

zhulinchng

361
SDK & Decision Frameworks E0 · catalogued

Jev-shaped (TypeSafe System One) classification wrapper over OpenAI-like clients: probabilities and confidence instead of prose

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.

jevql

kylemclaren

362
Data & Search MIT E2 · source reviewed

Adds Jev semantic filtering, grouping, and ranking around ordinary PostgreSQL without installing a database extension.

JEV · Decision point

The CLI or service layer evaluates jev_* calls over row text before completing the query.

Shares semantic SQL interfaces across a CLI, HTTP, MCP, and SDKs.

database-vectorclassification-rankingjev

jevthoven

cocktailpeanut

363
Creative Tools MIT E2 · source reviewed

Turns a music prompt into editable multitrack MIDI by asking Jev to choose instruments, harmony, and bar patterns.

JEV · Decision point

Selects form, instruments, chords, and rhythm candidates; local code renders the choices as notes.

Preserves editable tracks and decision receipts with playback and MIDI export.

creative-multimediatyped-decisions

pi-jev

madeye

364
Agent Tooling E0 · catalogued

Jev-assisted file retrieval and request caching for faster Pi workflows

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.

typesafe-ai

Twister915

365
SDK & Decision Frameworks Apache-2.0 E2 · source reviewed

A Rust TypeSafe client with asynchronous reqwest or blocking ureq backends and observable retries.

JEV · Decision point

Sends multiple Jev questions over shared state and parses typed answers, probabilities and usage.

Offers synchronous or asynchronous integration with inspectable errors.

multilanguage-sdktyped-decisions

jev_antispam_bot

backmeupplz

366
Domain & Vertical Tools E0 · catalogued

Minimal grammY Telegram anti-spam bot powered by 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-askable-arm

TarunTomar122

367
High-Frequency & Simulation MIT E2 · source reviewed

Uses Jev to chain predefined skills for English-language goals in a ManiSkill robot-arm simulation.

JEV · Decision point

Chooses a skill and target from privileged object and gripper state and about thirty primitives.

Separates skill selection from Python motor control.

games-simulationtyped-decisions
368
Context GC & Filter MIT E1 · source linked

Filter any live Twitch chat with Jev: a bring-your-own-key Chrome extension

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.

context-compactionbrowser-automationtyped-decisions

jev-commit

valentynkit

369
Decision Tools MIT E2 · source reviewed

A commit-msg hook that scores the message against the staged diff with one Jev request of five Nouls and warns by default. Default blocking is a local regex belt on high-precision added-line hits; the secret_shaped Noul blocks only with --strict.

JEV · Decision point

Five Noul questions in one request: checkable message, hunk match, debug leftovers, unmentioned work, and credential-shaped added lines. Default blocking is the regex belt; secret_shaped participates only under --strict.

Turns commit-message review into thresholded probabilities instead of prose; API failures still allow the commit.

typed-decisionsclassification-ranking
370
MCP & Integrations E0 · catalogued

Semantic decisions as ordinary Ruby — feels?, decide, score, Rails validations and pattern matching powered by Jev

BASIC LISTING

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

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JevAny

weitianxin

371
Evaluation & Observability E0 · catalogued

Calibration-aware reinforcement learning for adaptive decision systems

BASIC LISTING

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

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JevLint

iamtoomas

372
Agent Tooling E0 · catalogued

Configurable semantic linting powered by Jev, with file-level NOUL judgments and a magic-strings plugin.

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.

jevlogs

reachjalil

373
Context GC & Filter MIT E2 · source reviewed

Adds Jev diagnostic-value, priority and routing signals to OpenTelemetry logs before deeper analysis.

JEV · Decision point

Scores log records and judges whether they merit further model analysis.

Can annotate records while preserving the existing archive path.

context-compactionevaluation-benchmarksclassification-ranking
374
Context GC & Filter MIT E2 · source reviewed

A Pi extension that prunes stale tool history verbatim and falls back to Pi summary compaction when needed.

JEV · Decision point

Judges whether calls and outputs should survive in the context sent to the model.

Retains the original session file and records pruning decisions.

context-compactioncoding-agents

pi-quiet-ask

HyunjunJeon

375
Agent Tooling E0 · catalogued

TypeSafe Jev as the pi coding agent's quiet decision layer

BASIC LISTING

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

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376
Data & Search Apache-2.0 E2 · source reviewed

A Python reranker that packs a query and up to 30 candidates into one Jev state, with one Noul relevance question per document.

JEV · Decision point

One Noul relevance question per document; long lists are chunked and scored, then filtered by threshold or sorted.

Uses a probability as a threshold or sort key instead of a generative reranker.

search-retrievalclassification-ranking

rift

exYze

377
CLI & Pipelines MIT E2 · source reviewed

An optional TypeSafe decision client in the Rust coding terminal Rift for bounded Jev judgments.

JEV · Decision point

Sends state and typed questions to System One and parses answers for terminal workflows.

Adds a separate decision interface alongside generative coding models.

coding-agentscli-git-gatesmultilanguage-sdk
378
Browser & OS Action E0 · catalogued

Chrome extension that labels every post on X (Substance · Humor · Chit-chat · Promo · Junk · AI-written) with TypeSafe Jev, and hides the ones you don't want.

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.

super-jev

Kevthetech143

379
SDK & Decision Frameworks MIT E2 · source reviewed

A TypeScript decision-to-action harness connecting evidence, Jev judgments, permitted actions, and outcome records.

JEV · Decision point

Submits typed questions, validates answers, and lets domain rules choose registered tools with permission and argument checks.

Keeps local traces of judgments, tool calls, and outcomes.

multilanguage-sdktyped-decisions

swift-jev

d-date

380
SDK & Decision Frameworks MIT E1 · source linked

A Swift client for TypeSafe AI's Jev — typed judgements, not text

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

xtags

manifoldor

381
Browser & OS Action E0 · catalogued

在 X 的时间线上,给每条帖子标出它想让你干什么。判断来自 Jev,一个只返回概率、不生成文本的模型。

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.

382
Community Lists E0 · catalogued

Selective list behind a 10-star bar, with hands-on reviews at mrjev.com recording what each tool sends and where.

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.

383
Agent Tooling E0 · catalogued

Every code file in a pull request, judged against Uncle Bob's Clean Code by TypeSafe's Jev, then reviewed by Luna. Built on eve and Next.js.

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.

dejevu

idovmamane

384
Routing & Cost Optimization MIT E1 · source linked

Jev? Déjà vu. Browser agents that run on instinct, no Jev needed. One look at the page, one call to any open model, one action. Faster than the Jev demo on Google Flights.

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-costbrowser-automation
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