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 1393–1416 of 1428 Some public source has been reviewed; inclusion is not a performance or safety endorsement

transcript-scorecard

brandonbryant12

1393

Domain & Vertical Tools E0 · catalogued

ACME live support-call scoring demo with TypeSafe AI, Effect, SQLite, React, Vite, and Turborepo

BASIC LISTING

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

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trustgate

ndolinschi

1394

Demos & Playgrounds E0 · catalogued

TrustGate — indie media T&S gate via TypeSafe Jev

BASIC LISTING

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

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turing-jail

bugkiwi

1395

Decision Tools E1 · source linked

Interactive three-level AI interrogation game powered by TypeSafe Jev; write responses and pass plea, logic, and paradox verdicts to earn release.

JEV · Decision point

For each level, Jev evaluates release probability plus plea, logic, and paradox signals, then selects a persuasion tactic and scores persuasiveness.

Turns structured Jev judgments into playable feedback, pass thresholds, and leaderboard results that show how arguments affect release probability.

typed-decisionsgames-simulation

Typed decisions, not chat

Community project

1396

Articles & Threads E0 · catalogued

Independent walkthrough separating TypeSafe's published claims from public evidence.

BASIC LISTING

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

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TypeSafe AI

Community project

1397

Official E0 · catalogued

Company homepage, waitlist, and product overview.

BASIC LISTING

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

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TypeSafe AI debuts model for machines that plays Doom

Community project

1398

Articles & Threads E0 · catalogued

The Register on the launch, the Doom demo, and the $40M seed round.

BASIC LISTING

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

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TypeSafe AI's Jev Is Not an LLM — and That May Be the Point

Forkast News

1399

Articles & Threads E1 · source linked

Analyzes Jev through product positioning and inference cost, treating its refusal to generate text as a feature rather than a limitation.

JEV · Decision point

Examines the division of labor between typed decision models and generative LLMs, including cost and reliability implications.

Adds an industry perspective beyond code repositories and clarifies Jev's positioning.

analysissystem-oneinference-cost

TypeSafe Jev: the first decision-only model class

Community project

1400

Articles & Threads E0 · catalogued

Release-week technical roundup: API, evals, adapter, and skill.

BASIC LISTING

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

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TypeSafe Typewriter

Community project

1401

Demos & Playgrounds E0 · catalogued

Val Town demo where 16 typed judgments update live as you type.

BASIC LISTING

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

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typesafe_ai (hfiguera)

hfiguera

1402

SDK & Decision Frameworks E0 · catalogued

A supervised Mint client for the TypeSafe AI System One API

BASIC LISTING

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

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typesafe_ai (typesend)

typesend

1403

SDK & Decision Frameworks E0 · catalogued

Unofficial Elixir SDK for the TypeSafe AI API

BASIC LISTING

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

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Typesafe_chess_eval

AliceRoselia

1404

Evaluation & Observability E0 · catalogued

An evaluation of typesafe AI chess. As it turns out, the AI isn't doing really well even though chess is not a particularly open-ended game. Still, it's only a prototype and this probably wasn't optimzied for games.

BASIC LISTING

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

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typesafe-3d-chess

malDuffin

1405

Games & Simulation E0 · catalogued

3D chess powered by TypeSafe AI (Jev). AI vs AI by default, or play either side. Multiple difficulty levels.

BASIC LISTING

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

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typesafe-ai-ruby

hnegishi

1406

SDK & Decision Frameworks MIT E2 · source reviewed

A stdlib-only Ruby client that sends Choice, Score, or Noul questions to TypeSafe System One.

JEV · Decision point

system_one POSTs to /v1/systemone, defaulting to https://api.typesafe.ai and jev-latest.

Gives Ruby programs a stdlib path to ask Jev without wrapping a generative SDK.

multilanguage-sdktyped-decisions

typesafe-comment

Hexdigest123

1407

Domain & Vertical Tools E0 · catalogued

Small Python package that uses typesafe.ai to evaluate code comments on certain heuristics

BASIC LISTING

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

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typesafe-demo-mcp

bestagentkits

1408

Agent Tooling E0 · catalogued

MCP server exposing TypeSafe System One judgments (noul, choice, score) as agent tools

BASIC LISTING

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

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typesafe-image-diffusion

Wizhill05

1409

Demos & Playgrounds E0 · catalogued

Diffusion-style pixel art out of a classifier: 256 parallel per-pixel Jev questions plus refinement passes.

BASIC LISTING

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

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typesafe-oracles

trophee-bot

1410

Evaluation & Observability E0 · catalogued

Evaluating TypeSafe's System One primitives (Choice/Score/Noul) — where a typed oracle beats an LLM call

BASIC LISTING

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

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typesafe-sdk-go

valksor

1411

SDK & Decision Frameworks E0 · catalogued

Unofficial Go SDK for the TypeSafe AI System One API — 1:1 parity with the official JS and Python SDKs. Not affiliated with TypeSafe AI.

BASIC LISTING

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

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typesafe-sdk-php

valksor

1412

SDK & Decision Frameworks E0 · catalogued

Unofficial PHP SDK for the TypeSafe AI System One API — 1:1 parity with the official JS and Python SDKs. Not affiliated with TypeSafe AI.

BASIC LISTING

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

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typesafe-triage-guard

shivam2003-dev

1413

Domain & Vertical Tools E0 · catalogued

Three composable judgment pipelines on TypeSafe's Jev: support-ticket triage, observability alert triage, and a deploy-risk gate.

BASIC LISTING

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

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typesafe.zig

mattneel

1414

SDK & Decision Frameworks E0 · catalogued

An idiomatic Zig client for the TypeSafe AI API

BASIC LISTING

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

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typesafeai-review

rbalch

1415

Agent Tooling E0 · catalogued

Using Typesafe.AI to generate diff reviews.

BASIC LISTING

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

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TypeSafeSDK

DotNetVibeCoderz

1416

SDK & Decision Frameworks MIT E2 · source reviewed

An unofficial .NET client that POSTs state and typed questions to TypeSafe /v1/systemone. The parent repo also contains unrelated SDK dumps.

JEV · Decision point

TypeSafeClient.SystemOneAsync POSTs {Endpoint}/v1/systemone, defaulting to https://api.typesafe.ai and jev-latest.

Gives .NET an HTTP path to ask Jev. Other SDKs in the parent dump are not Jev integrations. Distinct from cataloged saibimajdi/typesafeai-dotnet-sdk.

multilanguage-sdktyped-decisions