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JEV ECOSYSTEM / CATEGORY

Demos & playgrounds

46 open source Jev projects in this category, part of AionEdge's independent index of the Jev ecosystem.

killmyidea

monteduro/killmyidea

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

★ 97

typesafe-ai-playground (BunsDev)

TypeSafeAI/typesafe-playground

Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI.

★ 20

jev-me

jon-devlapaz/jev-me

A grill-me style interrogation of your idea, with Jev doing the grilling.

★ 13

jev-autopilot

arielweinberger/jev-autopilot

This demo uses Jev from TypeSafe AI to autonomously fly a drone in a random city from point A to point B, avoiding obstacles along the way. A trip costs $0.01.

★ 9

Instinct

joevidev/ui-generator-instinct-jev

Turns UI descriptions into selections from existing shadcn/ui components, fields and styles.

★ 7

jev-system-one

haseeb-heaven/jev-system-one

A polished OpenAI + TypeSafe Jev terminal interface for answers with transparent decision reports.

★ 4

Should AI Kill Us All?

hellogumbo/should-ai-kill-us-all

Live verdict page: feeds Jev the day’s Florida Man, odd-news, politics and world headlines and asks all three primitives whether AI should kill us all, refreshed every ten minutes.

★ 3

typesafe-ai-playground

nickthompson480/typesafe-ai-playground

Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI.

★ 3

clarity-judge

TypeSafeAI/clarity-judge

Multi-axis writing quality checker powered by TypeSafe AI's Jev model. Separate named checks, each with its own verdict and confidence.

★ 2

typesafe-ai-playground (markjaquith)

markjaquith/typesafe-ai-playground

Rust CLI experiments for health-information screening, comment review, tone analysis and business or occupation classification.

★ 2

toolgate

ndolinschi/toolgate

Agent tool/MCP call gate — allow / ask_human / deny via TypeSafe Jev.

★ 2

got-jev

phureewat29/jev-got

Jev (TypeSafe AI) PoC through Game of Thrones.

★ 2

typesafe-jev-examples

rajivkuriakose/typesafe-jev-examples

Worked ticket-triage and reranking examples for Jev, runnable through OpenRouter with sample data and a Makefile.

★ 2

typesafe-arena

DeepBlueDynamics/typesafe-arena

A playground for TypeSafeAI's Jev Model.

★ 1

jev-paper-judge

JacobLinCool/jev-paper-judge

Feedback on your paper in seconds.

★ 1

jev-playground (Little-Planet-Labs)

Little-Planet-Labs/jev-playground

A web playground for entering state and decision questions, then inspecting Jev answers and probability distributions.

★ 1

guard-jev

NorbertBodziony/guard-jev

Comment-moderation playground: paste a comment, Jev decides what to do with it.

★ 1

gpt-vs-jev

TanayPadar/gpt-vs-jev

Compare GPT generated language with JEV structured Noul decisions on the same input.

★ 1

jev-should-i-apply

cardotrejos/jev-should-i-apply

Typesafe/Jev public X demo.

★ 1

harden-jev-decides

tylerjharden/harden-jev-decides

JEV picks which stream idea becomes the live MVP. TypeSafe System One decision board.

★ 1

jev-playground (wustep)

wustep/jev-playground

Can a System One model steer music? Jev picks the plan (enums only); code renders sheet, audio and MIDI.

★ 1

jev-demos

Bud-ro/jev-demos

Demos to test the effectiveness of TypeSafe's "Jev" System One Model.

★ 0

Probably

JordiParraCrespo/typesafe-ai-trading-showcase

Probably: live BTC, ETH, and XRP prices with a shared TypeSafe buy-or-wait demonstration. No trades placed.

★ 0

forma-system1-experiment

LamplighterPaul/forma-system1-experiment

Design experiment where Jev picks a design in about a second and Luna writes only the words.

★ 0

Search-Function-Test

Shifros/Search-Function-Test

A test project based on Jev AI, the goal is to build a search function for a blog/article website that has 100s of articles to search from, So the user can actually use the search as chat to question anything and find related answers/articles.

★ 0

Job Risk Analyzer

WeSecureYou/Jev-test

Job Risk Analyzer: CLI and REST API that uses Jev to score an occupation's exposure to AI-driven layoffs and its resilience.

★ 0

jev-board-lab

WebGrga/jev-board-lab

Interactive explorer and Jev question workspace for Jev Board datasets.

★ 0

typesafe-image-diffusion

Wizhill05/typesafe-image-diffusion

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

★ 0

human-compiler

asfarsadewa/human-compiler

A compiler for human language. Paste text, get diagnostics. Measured by TypeSafe Jev.

★ 0

jev-ad-preflight

cardotrejos/jev-ad-preflight

Typesafe/Jev public X demo.

★ 0

jev-user-jury

cardotrejos/jev-user-jury

Typesafe/Jev public X demo.

★ 0

extremely-specific-council

cbetz/extremely-specific-council

Twelve members. Zero qualifications. A playful TypeSafe AI council with animated votes, inspectable decisions, and shareable verdicts.

★ 0

jev-bun1

heiwa4126/jev-bun1

TypeSafe の Jev を TypeScript SDK で使ってみる最初の 1 歩.

★ 0

tiny-jev

karimatayuta/tiny-jev

Small browser experiment for TypeSafe Jev decisions.

★ 0

jev-dev

n-yokomachi/jev-dev

同じ発言を jev と LLM の両方に判定させ、感情の変動値のズレと応答速度を1画面で見比べるデモ(affectus + Vercel AI Gateway).

★ 0

Jev Gamecast

narulaskaran/jev-data-questions

Jev Gamecast: replay-first React app that asks Jev typed questions about live sports data.

★ 0

cartshield

ndolinschi/cartshield

CartShield — SMB checkout fraud disposition via TypeSafe Jev.

★ 0

harnessjudge

ndolinschi/harnessjudge

Judge agent steps — ok / retry / escalate / stop via TypeSafe Jev.

★ 0

hiresignal

ndolinschi/hiresignal

HireSignal — resume first-pass fit+interview via TypeSafe Jev.

★ 0

jevplay

ndolinschi/jevplay

TypeSafe Jev playground — custom Choice/Score/Noul builder with live distributions.

★ 0

lanebreak

ndolinschi/lanebreak

LaneBreak — support ticket priority+routing via TypeSafe Jev.

★ 0

mcpmatch

ndolinschi/mcpmatch

Match user goals to MCP catalog (two-stage) via TypeSafe Jev.

★ 0

pulselane

ndolinschi/pulselane

PulseLane — clinic triage decisions via TypeSafe Jev.

★ 0

spendbrake

ndolinschi/spendbrake

Agent budget brake — continue / downgrade_model / stop via TypeSafe Jev.

★ 0

swarmrouter

ndolinschi/swarmrouter

Route tasks to research/code/browser/support/writer agents via TypeSafe Jev.

★ 0

trustgate

ndolinschi/trustgate

TrustGate — indie media T&S gate via TypeSafe Jev.

★ 0