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 817–840 of 853 Some public source has been reviewed; inclusion is not a performance or safety endorsement

TrainLCD Jev rerank

Community project

817

MCP & Integrations

Pull request adding Jev to station-suggestion reranking in the TrainLCD transit app.

BASIC LISTING

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

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transcript-scorecard

brandonbryant12

818

Domain & Vertical Tools

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

819

Demos & Playgrounds

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

820

Decision Tools

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

821

Articles & Threads

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

mattneel

822

SDK & Decision Frameworks

An idiomatic Elixir 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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TypeSafe AI

Community project

823

Official

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

824

Articles & Threads

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 Jev: the first decision-only model class

Community project

825

Articles & Threads

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

826

Demos & Playgrounds

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

827

SDK & Decision Frameworks

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

828

SDK & Decision Frameworks

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

829

Evaluation & Observability

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

830

Games & Simulation

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

831

SDK & Decision Frameworks MIT 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-chess

TholeG

832

Games & Simulation

Chess where both players are TypeSafe's Jev model: every move is a typed Choice decision

BASIC LISTING

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

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typesafe-comment

Hexdigest123

833

Domain & Vertical Tools

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

834

Agent Tooling

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

835

Demos & Playgrounds

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

836

Evaluation & Observability

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-rs

AbdelStark

837

SDK & Decision Frameworks MIT source reviewed

A community Rust Jev client with async requests, an optional blocking interface and local mock testing.

JEV · Decision point

Sends state and named questions to TypeSafe and parses choice, score and noul answers.

Provides client configuration, retries and error types for async or blocking Rust applications.

multilanguage-sdktyped-decisionsmachine-learning

typesafe-sdk-go

valksor

838

SDK & Decision Frameworks

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

839

SDK & Decision Frameworks

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

840

Domain & Vertical Tools

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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