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JEV

Open-source directory

Every project here really calls Jev in its source · refreshed daily

788projects
182runnable here
765code receipts

ALL 788 PROJECTSEvery project

src/model.ts
questions: {
  direction: choice,
}
runnable
@jarrodwatts1.4k

jev-trader

One AI trade decision every Monad block. Jev on Kuru MON-USDC.

ApplicationsTypeScript
options.js
questions: {
  ok: boolean,
}
runnable
@RafalWilinski42

vibecheck

Chrome extension: vibe-check your X posts with TypeSafe's Jev before you hit Post

ApplicationsJavaScript
app/services/typesafe_service.py
questions: {
  sentiment_spectrum: score,
  catalyst_impact: score,
}
runnable
@brainstormity41

Jev-X-Sentiment-Analysis

An on-demand crypto market intelligence and decision-support terminal powered by TypeSafe AI's System One model (Jev).

ApplicationsPython
src/jev-connection.ts
questions: {
  next_reference: choice,
}
runnable
@AlbionaHoti23

refgarden

A spatial reference explorer for creators. Local Jev query choices, metadata highlights and source-linked collections.

ApplicationsTypeScript
src/lib/questions.ts
questions: {
  problem: score,
  customer: score,
  demand: score,
  // +5
}
runnable
@monteduro21

killmyidea

Describe your startup idea. Jev decides: kill it, fix it or ship it.

ApplicationsTypeScript
src/constants.js
questions: {
  intent: boolean,
  target: boolean,
  site: boolean,
  // +5
}
runnable
@brudarko16

jev-mac-voice

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

ApplicationsJavaScript
desktop/test/chat-user-input-prompt.test.tsx
questions: {
  questions: boolean,
}
runnable
@CheshiAI16

Cheshi

Jev-powered conversation memory: find past sessions and revisit decisions with original sources. A macOS workspace for OpenAI Codex. Manage AI conversations and agents, explore code with CodeGraph, and work with Git, Ghostty terminals, and Apple Notes in one app.

ApplicationsC
lib/jev-chat/engine.ts
questions: {
  conflict: boolean,
}
runnable
@TypeSafeAI14

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.

ApplicationsTypeScript
src/lib/analyze.ts
questions: {
  value: choice,
  surprising: boolean,
  funny: boolean,
  // +4
}
runnable
@sensahin12

transcript-lens

YouTube transkriptlerini anlamına göre keşfedin. Türkçe arayüz, Jev analizi, altyazı dışa aktarma ve Vercel kurulum rehberi.

ApplicationsTypeScript
src/classifier.js
questions: {
  route: choice,
}
runnable
@socai-io10

jev-social

Jev-powered Instagram, TikTok, and LinkedIn research: typed routing, real browser evidence, streamed post cards, video capture, and cited socai reports.

ApplicationsJavaScript
extension/background.js
questions: {
  intent: choice,
  rage_bait: boolean,
  synthetic: boolean,
  // +1
}
runnable
@manifoldor8

xtags

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。

ApplicationsJavaScript
src/lib/classify.ts
questions: {
  category: choice,
  urgency: score,
  isPersonal: boolean,
}
runnable
@fazlerocks7

jevmail

Open-source AI email triage for Gmail. Sorts your inbox into Needs reply, Updates, Promos, Sales and Spam with Jev, TypeSafe AI's decision model, via Vercel AI Gateway. Read-only, runs locally, 1,000 emails in about a minute for 3 cents.

ApplicationsTypeScript
defaults.js
questions: {
  category: choice,
  tech: boolean,
  ai_written: boolean,
}
runnable
@bohutang5

sift

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.

ApplicationsJavaScript
src/lib/examples.ts
questions: {
  is_spam: boolean,
  folder: choice,
  suspicion: score,
}
runnable
@davila74

jev-explained

Jev Explained

ApplicationsTypeScript
background.js
questions: {
  automated: boolean,
}
runnable
@goncy3

quiet-replies

A small Chrome extension that marks or collapses likely AI-written replies on X, powered by Jev.

ApplicationsJavaScript
src/ui/options.js
questions: {
  t: boolean,
}
runnable
@abhixhek2

feedwall

Your feed, your rules, in plain English. A browser extension that filters X, YouTube, Reddit, LinkedIn and Hacker News with topics you write yourself. Bring your own Jev key.

ApplicationsJavaScript
shared/questions.js
questions: {
  is_command: boolean,
  complete: boolean,
}
runnable
@gaborishka2

jev-canvas

Draw on a tldraw canvas with your voice and a pointing finger. Jev (TypeSafe System One) decides action, target and place in ~350 ms per spoken word.

ApplicationsJavaScript
functions/api/verdict.js
questions: {
  verdict: choice,
  should: boolean,
  doom: score,
  // +1
}
runnable
@hellogumbo2

should-ai-kill-us-all

We ask Jev, TypeSafe AI's System One model, whether AI should kill us all. Every ten minutes. Using the actual headlines.

ApplicationsJavaScript
src/llm/layaConstants.js
questions: {
  operation: choice,
}
runnable
@prateekmedia2

ly

Manipulate images via chat, uses Jev like model to classify prompt

ApplicationsJavaScript
scripts/probe-jev.ts
questions: {
  content_type: choice,
  already_known: boolean,
  insight_density: score,
}
runnable
@ThinkyMiner2

Winnow

Know before you click. A Chrome extension that reads articles and YouTube videos ahead of you and says read, skim, save, or skip — with a confidence, tuned to your goals. Open source, MV3, powered by Jev.

ApplicationsTypeScript
src/service-worker.js
questions: {
  criteria: boolean,
}
runnable
@aadhil-kh1

jevx

Jev-powered Chrome extension that categorizes X posts and classifies replies in context.

ApplicationsJavaScript
src/opensmoke/questions.py
questions: {
  claims_success: boolean,
}
runnable
@aaravriyer1931

OpenSmoke

Find the AI agent runs that broke because their environment did: missing keys, tools, files, permissions, network, or context. Powered by TypeSafe Jev.

ApplicationsPython
src/jev/real.test.ts
questions: {
  a: boolean,
  b: boolean,
}
runnable
@elpumberto1

barrunto

A Chrome extension that brings TypeSafe's Jev to X.com to analyze posts as you browse

ApplicationsTypeScript
src/contracts.ts
questions: {
  instructions: boolean,
}
runnable
@makefinks1

jev-feed-filter

Smart, dynamic AI filtering for X and YouTube feeds using Jev

ApplicationsTypeScript
scripts/probe-models.mjs
questions: {
  fraud: choice,
}
runnable
@Nutlope1

jev-fraud

Use Jev with Kimi K3 for hard classification

ApplicationsTypeScript
src/lib/cookbook.ts
questions: {
  category: choice,
  bug_severity: score,
  wants_refund: boolean,
  // +1
}
runnable
@sugarforever1

tryjev

Jev Playground

ApplicationsSvelte
scripts/mobile-agent/policy.mjs
url: 'https://api.typesafe.ai/v1/systemone',
@droidrun241

mobile-jev

▶ Watch the demo — Jev opens Uber, enters a route from San Francisco Airport to the Golden Gate Bridge, and reaches payment selection. The recorded task timer shows about 21 second

ApplicationsJavaScript
lib/jev.ts
export const TYPESAFE_ENDPOINT = "https://api.typesafe.ai/v1/systemone";
@kitze136

unclutter

WXT browser extension: Jev-powered page clutter removal with reusable template rules.

ApplicationsTypeScript
extension/background.js
apiBase: 'https://api.typesafe.ai',
@trungdq8874

youtube-sponsor-detection

Detect youtube sponsor segment with live audio and transcript powered by Jev

ApplicationsJavaScript
jevmeter/config.py
return False, f"could not reach api.typesafe.ai ({e.__class__.__name__}); check your internet connection"
@ChetasLua70

jevmeter

Put a live Jev (TypeSafe) meter on any video: every sentence scored, rendered as a 16:9 edit

ApplicationsPython
src/cli.ts
import { TypeSafeClient } from "@typesafe-ai/sdk";
@mrnugget67

jev-shell-history

Fish-style zsh history autosuggestions ranked by Jev (TypeSafe)

ApplicationsTypeScript
src/typesafe.js
// Docs: https://docs.typesafe.ai/api  (POST /v1/systemone, Noul questions)
@realZachi58

typesafe-adblock

🧹 Fun project: a Chrome extension that asks a tiny AI decision model (TypeSafe Jev) "is this DOM element an ad?" and pops it off the page. BYOK, no backend, not a real ad blocker.

ApplicationsJavaScript
apps/server/src/jev/client.ts
import { TypeSafeClient, type EntryType, type Questions } from "@typesafe-ai/sdk";
@w3cj46

jev-chat

A tool calling chat bot built with Jev and no LLM.

ApplicationsTypeScript
server.py
ENDPOINT = 'https://api.typesafe.ai/v1/systemone'
@achimala38

jev-paint

Use Jev to make art!

ApplicationsJavaScript
daemon.py
API_URL = "https://api.typesafe.ai/v1/systemone"
@okinaaudio33

live-jev

Control Ableton Live with one short sentence (Japanese / English). Summon with ⌘⇧Space, type or dictate, done.

ApplicationsPython
jev_ultrafast/decision_provider.py
url, default_model, prefix = "https://api.typesafe.ai/v1/systemone", "jev-latest", "TYPESAFE"
@skeptrunedev32

jev-recruiter

A Jev powered LinkedIn recruiting agent. Watch it browse relevant profiles, save links, and review evidence against your hiring brief.

ApplicationsPython
src/model.ts
import { TypeSafeClient } from "@typesafe-ai/sdk";
@aowang-ai29

jev-trade

Live Jev trader on Hyperliquid

ApplicationsTypeScript
custom_components/jev/config_flow.py
return self.async_create_entry(title="Jev", data={CONF_API_KEY: api_key})
@AboveColin24

HA-Jev

Ask your house a question, get a number back. Home Assistant integration for TypeSafe Jev: typed answers as sensors, four actions for automations, and a conversation agent for Assist.

ApplicationsPython
jev_voice/brain.py
self.http.get("https://api.typesafe.ai/v1/models")
@kevinbadi23

jev-voice

Talk to your Mac. Local whisper.cpp + one Jev (TypeSafe) call per command + macOS automation.

ApplicationsPython
server.js
* Serves the web app in docs/ and relays POST /v1/systemone to TypeSafe, adding the key from
@choxos19

jev-reviewer

Data extraction for systematic reviews, quoted from the papers. Ask a trial report and its supplements your extraction form or a RoB 2, ROBINS-I, QUADAS-2 or TIDieR template; Jev points at the lines, every answer is a verbatim quote with its page, you check it and export the table. Files stay in your browser.

ApplicationsJavaScript
pipeline/paper_trader.py
TYPESAFE_URL = "https://api.typesafe.ai/v1/systemone"
@zadescoxp13

Jev-Trades

Trading bot with the all new TypeSafe AI's first system one model named as Jev

ApplicationsPython
src/shared/jev.ts
export const JEV_PATH = "/v1/systemone";
@oso9512

x-scanner

Chrome extension that labels every post you scroll past on X with typed Jev judgments and a live cost counter

ApplicationsTypeScript
src/lib/classify.ts
import { experimental_evaluate, generateObject, type Experimental_EvaluationQuestion } from "ai";
@unicodeveloper10

jevocks

Everyday Stocks Status with Jev

ApplicationsTypeScript
jev_hk_predict.py
ENDPOINT = "https://api.typesafe.ai/v1/systemone"
@sosopop9

jev_stock

An experimental JEV-powered framework for forecasting short-term stock price direction from structured market data.

ApplicationsPython
app/scripts/live-smoke.mjs
const r=await fetch('https://api.typesafe.ai/v1/systemone',{
@cocktailpeanut8

jevthoven

AI Music (MIDI) generator powered by Jev

ApplicationsTypeScript
jev_mail/providers/typesafe_direct.py
SYSTEMONE_URL = "https://api.typesafe.ai/v1/systemone"
@parth-kp8

jev-mail-classifier

Classify your inbox with Jev (TypeSafe's System One model) — tag, move, flag, and notify, all config-driven.

ApplicationsPython
jev_linkmap/jev.py
MODEL = os.environ.get("JEV_MODEL", "jev-latest")
@stas40007

jev-linkmap

Rebuild a site's internal link map in seconds with Jev, race Claude Opus 5 on the same queue, and let a deep model rewrite the rubric from the disagreements.

ApplicationsHTML
extension/jev.mjs
export const ENDPOINT = 'https://api.typesafe.ai/v1/systemone';
@ethanplusai6

jev-chat-for-twitch

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

ApplicationsJavaScript
lib/decide.ts
import { choice, noul, score, type ChoiceResponse, type NoulResponse, type ScoreResponse } from "@typesafe-ai/sdk";
@joevidev6

ui-generator-instinct-jev

Content artifact for a Buivo post about System One models. Working name, pending final brand sign-off.

ApplicationsTypeScript
server/jev.ts
const { raw, ms } = await post('https://api.typesafe.ai/v1/systemone', ts, buildPayload(model, text, prev, chapter));
@dani10055

book-aurora

Jev reads a whole novel in seconds. Every passage becomes a row of colour.

ApplicationsTypeScript
apps/worker/src/decision.ts
import { choice, noul, TypeSafeClient } from "@typesafe-ai/sdk";
@harshil17124

slidepilot

Voice-driven semantic auto-advance for Slidev, powered by Cloudflare Agents and TypeSafe AI Jev

ApplicationsTypeScript
tests/release-audit.test.js
assert.equal(captured.model, '~typesafe/jev-latest');
@ilyamk4

jev-gmail-ai-spam-filter-and-labeling

Self-hosted AI email classifier for Gmail powered by Jev. Create custom labels, organize your inbox, and filter spam with confidence and cost controls.

ApplicationsJavaScript
app/api/chat/route.ts
const response = await fetch('https://api.typesafe.ai/v1/systemone', {
@mkotlikov4

jev-grug

Helping JEV speak <3

ApplicationsTypeScript
src/brain.rs
(Text::new("JEV"), TextFont { font_size: FontSize::Px(16.0), ..default() }, TextColor(ACCENT)),
@kmooney3

jamsesh

Midi Jambox with Jev

ApplicationsRust
server/jev.ts
const ENDPOINT = process.env.TYPESAFE_ENDPOINT ?? 'https://api.typesafe.ai/v1/systemone'
@LamplighterPaul3

jev-piano

Jev cannot generate a single note. Given a piano and the right questions, it improvises anyway.

ApplicationsTypeScript
server.py
DEFAULT_API_URL = "https://api.typesafe.ai/v1/systemone"
@nickthompson4803

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.

ApplicationsJavaScript
core/src/lib.rs
const API_URL: &str = "https://api.typesafe.ai/v1/systemone";
@reycn3

smart-switch

Reimagined window switcher for macOS using frontier artificial intelligence. Predicted by TypeSafe's Jev model

ApplicationsSwift
core/data/src/main/kotlin/me/ethanxu/jevnoisegate/core/data/settings/AppPreferences.kt
const val DEFAULT_BASE_URL: String = "https://api.typesafe.ai"
@ufec3

jev-block-android-ad

JevNoiseGate filters unwanted notifications and SMS on Android. Rather than matching keywords, an LLM decides what's noise — and only what it explicitly flags is blocked. Verification codes are matched on-device and never uploaded; anything uncertain passes through.

ApplicationsKotlin
lib/jev.ts
baseUrl = "https://api.typesafe.ai",
@valentynkit3

jev-skip

YouTube sponsor skipper that reads the captions and decides at watch time: a probability heatmap on the seek bar, no crowd database

ApplicationsTypeScript
src/jevgpt/sampler.py
API_URL = "https://api.typesafe.ai/v1/systemone"
@Bewinxed2

jevgpt

A chatbot built on a model that cannot generate text (TypeSafe AI's Jev, driven autoregressively)

ApplicationsTypeScript
jev-builder-core.js
export const API_URL = "https://api.typesafe.ai/v1/systemone";
@collapseindex2

jev-builder

A browser form for building requests to TypeSafe's Jev: pick a template, fill in the blanks, copy the request. No JSON, no install, runs locally.

ApplicationsJavaScript
prompter.js
typesafe: { name: 'TypeSafe', url: 'https://api.typesafe.ai/v1/systemone', model: 'jev-1.13.0' },
@finetuningsingh2

intelliprompter

A teleprompter of talking points that checks each one off as you cover it, using TypeSafe's Jev Score questions

ApplicationsHTML
generate.py
URL = "https://api.typesafe.ai/v1/systemone"
@florian-hoenicke2

jev-gpt

Text generation with jev: one typed question per word

ApplicationsPython
cv-screen/src/cli.ts
`Request is what the app POSTs to https://api.typesafe.ai/v1/systemone\n` +
@gtaras72

typesafe-jev

Screen a folder of CVs with the TypeSafe Jev decision model: typed judgments, an editable policy, free re-scoring.

ApplicationsTypeScript
background/background.js
const API_URL = "https://api.typesafe.ai/v1/systemone";
@jaibhasin2

jev-yt-time-saver

A Chrome extension that covers distracting YouTube videos with Jev. Show anyway whenever you want.

ApplicationsJavaScript
app/classifier.py
SYSTEM_ONE_ENDPOINT = "https://api.typesafe.ai/v1/systemone"
@maker-KK2

todo-jev

⚡ Ultra-fast, low-cost intelligent task classifier and 3-tier routing engine powered by TypeSafe Jev (System One)

ApplicationsPython
src/lib/typesafe.js
// a same-origin path that the host forwards untouched to api.typesafe.ai — a
@MarissaFamularo2

citation-verifier

Check whether each cited paper supports the sentence citing it. Claude proves the quote, TypeSafe's Jev scores it, a human decides.

ApplicationsJavaScript
src/common/settings.js
// except in the Authorization header of a request to api.typesafe.ai.
@muhammedilyasy2

jev-mail

Chrome extension that triages Gmail with TypeSafe's Jev model: category, priority, spam % and reply % on every email.

ApplicationsJavaScript
lib/features/capture/data/datasources/jev_remote_datasource.dart
/// TypeSafe Jev (`POST /v1/systemone`). Only transcript text and group
@sgaabdu42

capture

Private Mac voice diary: local Parakeet transcription, Jev sorting, Notion library

ApplicationsDart
lib/redmine_jev.rb
DEFAULT_MODEL = 'jev-latest'
@shunshunNi2

redmine_jev

Asks Jev whether a Redmine issue's tracker fits, while you fill in the form

ApplicationsRuby
extension/background.js
const response = await fetch('https://api.typesafe.ai/v1/systemone', {method:'POST', headers:{Authorization:`Bearer ${s.apiKey}`, 'Content-Type':'application/js
@sriganesh2

jevibe-check

A live tone labeler for Bluesky posts and drafts, using TypeSafe's Jev API.

ApplicationsJavaScript
lib/jev.ts
//   1. TYPESAFE_API_KEY   -> POST https://api.typesafe.ai/v1/systemone (first party)
@TenzinDhonyoe2

bev

Bev: the slowest classifier in the world, at Jev prices. npx bev-ai

ApplicationsTypeScript
lib/jevClient.ts
*   POST https://api.typesafe.ai/v1/systemone
@TypeSafeAI2

clarity-judge

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

ApplicationsTypeScript
tools/proxy.js
const up = await fetch(upstream.replace(/\/+$/, "") + "/v1/systemone", {
@valentynkit2

jev.nvim

Neovim: ask the buffer a question, get a quickfix list. Treesitter splits functions, Jev scores each one, probabilities land as virtual text

ApplicationsLua
src/background/typesafe.ts
const TYPESAFE_API_URL = 'https://api.typesafe.ai/v1/systemone';
@vmendes902

jev-shield

Privacy-first Chrome extension that semantically blocks native ads, sponsored feed cards, and video ads using TypeSafe Jev

ApplicationsTypeScript
src/experiment-jev.ts
import { choice, TypeSafeClient, type JsonValue } from "@typesafe-ai/sdk";
@WebGrga2

btc-jev-signal

Experimental multi-horizon BTC signal generator using TypeSafe Jev probabilities and Binance market data.

ApplicationsTypeScript
packages/server/src/handler.ts
import { experimental_evaluate as evaluate } from 'ai';
@acharyaanusha1

magic-jev

A Magic Jev (8) Ball for pull requests.

ApplicationsTypeScript
src/manifest.ts
host_permissions: ["https://api.typesafe.ai/*"],
@acorn1811

semantic-bookmark

Organize bookmarks with your own semantic rules using Jev.

ApplicationsTypeScript
src/jev-client.js
// Minimal client for POST /v1/systemone. Works in the extension worker and in Node.
@adamnroman1

slop-filter

Chrome extension that hides AI-generated posts on X and LinkedIn. Scored by TypeSafe Jev. Reddit and YouTube next.

ApplicationsJavaScript
src/ncr.rs
assert!(sent.starts_with("POST /v1/systemone HTTP/1.1"), "{sent}");
@Alexandre-Borghi1

jev-ncr-demo

AI defect code suggestions for Non-Conformance Reports, powered by TypeSafe AI's Jev model

ApplicationsRust
src/cli/commands/links.ts
import { TypeSafeClient, TypeSafeDecisionModel } from "@effect/ai-typesafe";
@aryasaatvik1

pagegraph

Route-declared SEO graph and audit toolkit for TanStack Start: sitemap/robots, React head, JSON-LD, Vite coverage gate, live audit, and Jev-backed link decisions.

ApplicationsTypeScript
grouper.js
const res = await fetch("https://api.typesafe.ai/v1/systemone", {
@AstonyCat1

jev-tab-grouper

Chrome MV3 extension: one-click tab grouping with two engines — fixed rules (Jev/TypeSafe System One) or any OpenAI-compatible LLM that invents its own group names. Includes built-in API error log viewer.

ApplicationsJavaScript
apps/api/src/index.ts
import { noul } from "@typesafe-ai/sdk";
@cephalization1

jev-triage

Uses typeful jev, zero sync to pull and sync large repositories for issue triage

ApplicationsTypeScript
apps/speech-filter-harness/src/jev/client.ts
import { experimental_evaluate as evaluate } from 'ai';
@chasemc671

Jevis

Jev-filtered always-on speech input harness (mic → STT → Jev → text feed)

ApplicationsTypeScript
backend/JevTicketRouter.Infrastructure/Jev/JevHttpClient.cs
/// Calls <c>POST /v1/systemone</c> on the TypeSafe API over a pooled <see cref="HttpClient"/> from
@GhrezaKh741

JevTicktRouter

A .NET 10 and React 19 application for fast, structured AI-powered ticket triage using TypeSafe Jev.

ApplicationsC#
custom_components/typesafe_conversation/api.py
The API is a single endpoint (``POST /v1/systemone``), so we talk to it with
@JanOstrowka1

typesafe-assist

Home Assistant Assist conversation agent powered by TypeSafe's Jev (System One) model

ApplicationsPython
index.ts
const response = await fetch('https://api.typesafe.ai/v1/systemone', {
@joemaddalone1

jev-transcript-analyzer-demo

This tool analyzes YouTube video transcripts using three primitive question types from TypeSafe's Jev model:

ApplicationsTypeScript
main.mjs
const r = await fetch("https://api.typesafe.ai/v1/systemone", {
@kesku1

jev-freeform

An observable raw-character chat experiment powered entirely by TypeSafe Jev Choice

ApplicationsJavaScript
lib/jev.ts
"ai-model-id": "typesafe-ai/jev",
@kitze1

pagegrade

Grade page sections for clarity, writing and on-page SEO. WXT + TypeSafe AI Jev.

ApplicationsTypeScript
src/app/api/evaluate/route.ts
import { choice, noul, score, TypeSafeClient } from "@typesafe-ai/sdk";
@Little-Planet-Labs1

jev-playground

A small Next.js app for experimenting with TypeSafe AI's Jev model (System One)

ApplicationsTypeScript
lib/jev/client.ts
*   POST https://api.typesafe.ai/v1/systemone
@MM-sheng1

jevspeak

Jev can't generate text. So I made it talk anyway. A conversational interface built from probabilistic decisions and a deterministic language compiler — no generative LLM.

ApplicationsTypeScript
worker/src/index.js
const JEV_URL = 'https://api.typesafe.ai/v1/systemone';
@mrmt1

elevator-three

Jev に判断を任せる自動生成のエレクトロの楽器

ApplicationsHTML
main.ts
const API_URL = "https://api.typesafe.ai/v1/systemone";
@noripto1

pigeonhole

Classify notes with Jev and file them into folders by attribute.

ApplicationsTypeScript
pipeline/strategy.py
TYPESAFE_URL = "https://api.typesafe.ai/v1/systemone"
@pininkara1

Jev-Trades

使用Jev模型进行决策的量化交易

ApplicationsPython
app/api/analyze/route.ts
import { experimental_evaluate as evaluate } from "ai";
@replynodes1

jev-web-analyzer

See what Jev thinks about your SaaS website — powered by ReplyNodes web context and Vercel AI Gateway.

ApplicationsTypeScript
background.js
const res = await fetch("https://api.typesafe.ai/v1/systemone", {
@rolottr1

x-jev-classifier

Chrome extension that stamps every X post with a type badge — alpha, shitpost, AI slop, bait — judged by Jev from Typesafe

ApplicationsJavaScript
src/core/realtime/jev.ts
import type { ChoiceQuestion, NoulQuestion, Questions, ScoreQuestion, SystemOneResult } from '@typesafe-ai/sdk'
@rthomas241

jev-realtime-trading

Paper trading agents on a live tape, decided every second by TypeSafe's Jev (System One). Electron desktop app.

ApplicationsTypeScript
src/client.ts
import { choice, TypeSafeClient } from "@typesafe-ai/sdk";
@spate1411

jev-wordfeel

Turn any word into probability distributions over taste, material, scent, and shape. Powered by Jev.

ApplicationsTypeScript
src/jev.ts
// Thin client for TypeSafe AI's Jev (POST /v1/systemone).
@TheEleventhAvatar1

triage-bot

Real-time support triage + response bot Jev routes the ticket to a specialist agent (general / account / billing / technical) and decides whether a human should take it instead — all as typed data, no text to parse. Cerebras then drafts the reply using whichever agent Jev picked. The script times both calls separately so you can see the split.

ApplicationsTypeScript
lib/analyze.js
const response=await fetchImpl('https://api.typesafe.ai/v1/systemone',{
@thenewpotato1

privacy-facts

A nutrition label for privacy policies. Plain-language answers, confidence scores, and source excerpts powered by Jev.

ApplicationsJavaScript
src/jevbot/config.py
This module never imports `typesafe_sdk` or `alpaca`: `check_sdk_log_level` has to run BEFORE the SDK is imported anywhere.
@tyleree1

jevbot

Options trading bot (backtest + Alpaca paper only) with TypeSafe Jev as the decision core

ApplicationsPython
src/lib/jev/compose.ts
} from "@typesafe-ai/sdk";
@tylerjharden1

harden-jev-decides

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

ApplicationsTypeScript
worker/index.ts
const TYPESAFE_ENDPOINT = "https://api.typesafe.ai/v1/systemone";
@willprout1

magic-8-ball

A beautifully minimal Magic 8 Ball powered by Jev from TypeSafe. Twenty classic answers, one fast AI judgment.

ApplicationsTypeScript
server/predict.ts
import { choice, TypeSafeClient } from "@typesafe-ai/sdk";
@ximhear1

jev-kr-name-age

이름으로 나이대를 맞히는 React 웹 (TypeSafe Jev)

ApplicationsTypeScript
packages/ai-type-safe-platform/Factory.php
string $baseUrl = 'https://api.typesafe.ai',
@yoanbernabeu1

demo-symfony-typesafe

Démo : trier des demandes de support avec Jev (TypeSafe) et Symfony AI. Messenger, Live Components, Turbo, kit shadcn de UX Toolkit.

ApplicationsPHP
src/lib/jev.ts
import { experimental_evaluate as evaluate } from "ai";
@zaini1

unsee

Hide what you'd rather not see: a Chrome extension demo where natural-language rules are judged by TypeSafe's Jev

ApplicationsHTML