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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

scripts/jev-decide.mjs
questions: {
  action: choice,
  done: boolean,
  risk: boolean,
}
runnable
@Sac-Y355

Jev-cu

把 Computer Use 的「下一步点哪里」交给 Jev(TypeSafe System One):Jev 从界面文字候选中选元素、动作、完成度与风险,Codex Computer Use 负责读取界面与执行,本地策略门槛拦截敏感操作。只传文字,不传截图。

SDKs & clientsJavaScript
test/api.test.ts
questions: {
  urgency: score,
}
runnable
@pithings85

advocaat

A small, type-safe client for asking AI questions about your data, powered by TypeSafe Jev.

SDKs & clientsTypeScript
test/client_test.rb
questions: {
  urgent: boolean,
}
runnable
@obie45

ruby_decision_model

Ruby client for decision models such as Typesafe Jev

SDKs & clientsRuby
src/recipes/questions.ts
questions: {
  injection: boolean,
  hidden: boolean,
  exfiltration: boolean,
  // +3
}
runnable
@shiftynick17

jev-axi

Agent-ergonomic CLI for TypeSafe's Jev: fast calibrated judgments (pick, rate, check, rank, triage, guard) from the shell

SDKs & clientsTypeScript
src/mario_jev/policy.py
questions: {
  movement: choice,
  start_jump: boolean,
  ceiling_hop: boolean,
  // +1
}
runnable
@shantanugoel12

mario-jev

A uv-managed Python prototype that plays NES Super Mario Bros. (level 1-1 by default).

SDKs & clientsPython
src/jev_game_lab/smoke.py
questions: {
  action: choice,
  in_danger: boolean,
  threat: score,
}
runnable
@Eniip11

jev-game-tools

Experiments in driving real-time games with TypeSafe Jev: a fast

SDKs & clientsPython
src/typesafe_ai_basic/test_basic.py
questions: {
  billing: boolean,
  urgency: score,
}
runnable
@GiesN6

typesafe-jev-workflow

A small async LangGraph workflow that sends a mocked email to TypeSafe's Jev model,

SDKs & clientsPython
tests/test_client.py
questions: {
  is_spam: boolean,
}
runnable
@Kiln-AI5

jev_jsonschema

Run a JSON Schema through TypeSafe's Jev API, and get JSON back.

SDKs & clientsPython
index.js
questions: {
  odd: boolean,
}
runnable
@alxcrt4

is-odd-jev

Check whether a number is odd, using a System One model, with a calibrated probability.

SDKs & clientsJavaScript
test/typesafe/sdk/client_test.rb
questions: {
  department: boolean,
  frustration: boolean,
}
runnable
@joshmn4

typesafe-sdk

Ruby client for typesafe.ai

SDKs & clientsRuby
examples/sglang_inference.py
questions: {
  delivery: boolean,
  department: choice,
  urgency: score,
}
runnable
@Yinsongxu4

LLM2Jev

Adapt local language models into Jev-compatible structured decision engines with Choice, Score, and Noul outputs powered by prefill-only binary inference.

SDKs & clientsPython
scripts/live-smoke.ts
questions: {
  department: choice,
  frustration: score,
  is_urgent: boolean,
}
runnable
@noetion3

dsh-jev

DSH bundle that registers jev_ask for TypeSafe Jev noul, choice, and score answers.

SDKs & clientsTypeScript
spec/jevalyn/cassette_spec.rb
questions: {
  urgent: boolean,
}
runnable
@Ray-Hughes3

jevalyn

The decision layer for your Rails app. A Rails-native wrapper around TypeSafe's Jev System One API: typed, calibrated decisions in your control flow.

SDKs & clientsRuby
src/jev_system_one/jev.py
questions: {
  requires_uncertainty_notice: boolean,
  response_depth: score,
}
runnable
@haseeb-heaven2

jev-system-one

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

SDKs & clientsPython
src/gate.ts
questions: {
  person_name: boolean,
  email_or_phone: boolean,
  postal_address: boolean,
  // +5
}
runnable
@coo-quack1

jev-pii-checker

CLI that finds PII in text with TypeSafe Jev: presence, sensitivity, and located spans

SDKs & clientsTypeScript
src/commands/doctor.ts
questions: {
  ok: boolean,
}
runnable
@fiale-plus1

jev-cli

Unofficial CLI for the TypeSafe System One API (Jev) — designed for AI agents and anything that can execute a process.

SDKs & clientsTypeScript
test/cli.test.ts
questions: {
  urgent: boolean,
  severity: score,
}
runnable
@fraserxu1

node-decision-model

Node client for decision models such as Typesafe Jev

SDKs & clientsTypeScript
src/commands/doctor.ts
questions: {
  succeeded: boolean,
}
runnable
@jtsang41

jev-cli

CLI for TypeSafe AI's Jev evaluation model — typed questions in, structured JSON answers out

SDKs & clientsTypeScript
scripts/verify-api.mjs
questions: {
  intent: choice,
  urgent: boolean,
  frustration: score,
}
runnable
@n3ndor1

n8n-nodes-typesafe-jev

n8n community node for TypeSafe Jev structured AI decisions

SDKs & clientsTypeScript
packages/lint/test/cli-bin.test.ts
questions: {
  q: boolean,
}
runnable
@pjdurden1

jevkit-js

jevkit for JavaScript/TypeScript: static linter and shared record format for building on TypeSafe's Jev (System One) model. Unofficial.

SDKs & clientsTypeScript
src/jev_align/jev.py
from typesafe_sdk import AsyncTypeSafeClient, Choice, Noul, Score
@sutro-sh164

jev-align

Build calibrated AI classifiers from human feedback using Jev and GEPA.

SDKs & clientsPython
tests/test_leaderboard.py
"name": "Jev",
@bnsd5540

jevmlx

Jev-style parallel constrained decisions for any MLX model on Apple Silicon. Typed, schema-valid JSON in one forward pass.

SDKs & clientsPython
src/config.ts
# baseUrl: https://api.typesafe.ai
@mizchi21

jev-lint

A linter for the things a linter could never check: whether a function does

SDKs & clientsTypeScript
src/litjev/api.py
@app.post("/v1/systemone", response_model=DecisionResponse)
@zhengxuyu21

litjev

Turn any off-the-shelf LLM into a Jev -like decision layer

SDKs & clientsPython
lib/jev/http.ex
The transport: one POST to `/v1/systemone` per call.
@dannote17

jev

TypeSafe Jev for OTP: reply to Jev from a GenServer and pattern match on its answer

SDKs & clientsElixir
src/provider.ts
import { type Questions, TypeSafeClient } from "@typesafe-ai/sdk";
@Nasrallah-AL11

jev-cli

Command-line tool for TypeSafe's Jev AI model

SDKs & clientsTypeScript
incremental_pair.py
GROUPS = ('jev', 'llm')
@openroboto-ai11

jev-robot-control

Jev vs GPT-6 Astra vs GPT-4.1 mini: direct Cartesian control of an xArm7 in MuJoCo.

SDKs & clientsPython
src/config.rs
/// Defaults to `https://api.typesafe.ai`. Path prefixes are preserved when the
@Twister91510

typesafe-ai

Typed TypeSafe AI clients for Rust, with async and blocking backends and observable retries.

SDKs & clientsRust
src/bash-ast.ts
import { choice } from '@typesafe-ai/sdk';
@rhighs9

jev-code

Interactive TypeScript coding CLI powered by Jev typed decisions and constrained AST generation.

SDKs & clientsTypeScript
jev.py
from typesafe_sdk import ChoiceAnswer, JSONContent, NoulAnswer, ScoreAnswer, SystemOneResponse
@aaazzam8

jev

Python 3.14. Get an API key from console.typesafe.ai and put it in .env:

SDKs & clientsPython
client.go
DefaultBaseURL = "https://api.typesafe.ai"
@Tangerg8

typesafe-sdk-go

Go SDK for the TypeSafe AI API — typed questions in, probability distributions out.

SDKs & clientsGo
systemone.go
// SystemOne asks questions about a state via POST /v1/systemone.
@atharvamhaske7

typesafe-sdk-go

unofficial go sdk for typesafe ai

SDKs & clientsGo
src/schema.ts
* `POST /v1/systemone` の応答のうち、判定に必要な部分だけを検証する。
@jomatsu7

zod-jev

Zod validates the shape. Jev validates the meaning.

SDKs & clientsTypeScript
internal/app/app.go
defaultAPIURL = "https://api.typesafe.ai/v1/systemone"
@kylemclaren7

jevql

Semantic SQL for Postgres, powered by Jev

SDKs & clientsGo
scripts/example.sh
-X POST https://api.typesafe.ai/v1/systemone \
@inanna-malick6

jev-dsl

Agent-first Haskell DSL for TypeSafe's Jev judgment model: typed packets, inferred types, answers under the same labels

SDKs & clientsHaskell
src/jsort/core.py
"typesafe": Backend("typesafe", "https://api.typesafe.ai/v1/systemone", "jev-latest", "TYPESAFE_API_KEY"),
@keltokhy6

jsort

sort by meaning: order lines along a plain-English dimension, from pairwise comparisons judged by TypeSafe's Jev model

SDKs & clientsPython
src/reflex_guard/providers/typesafe.py
DEFAULT_URL = "https://api.typesafe.ai/v1/systemone"
@sharziki6

semdecide

Typed semantic decisions for Unix pipelines and CI, powered by TypeSafe AI Jev.

SDKs & clientsPython
src/jev_cli/__init__.py
"endpoint": "https://api.typesafe.ai/v1/systemone",
@tumf6

jev-cli

Small dependency-free CLI for TypeSafe Jev

SDKs & clientsPython
src/types.ts
source: "jev" | "local";
@gamesonrblx5

JevML

Reusable machine-learning primitives for Jev — PCA, MCMC, text diffusion, neural cellular automata, and a task harness that picks the right tool.

SDKs & clientsTypeScript
Sources/JevSwiftSDK/Configuration.swift
baseURL: URL = URL(string: "https://api.typesafe.ai")!,
@NSStudent5

JevSwiftSDK

An independent, type-safe Swift SDK for TypeSafe Jev, with async/await, batching, retries, and SPM support.

SDKs & clientsSwift
src/TypeSafe.Sdk/RetryPolicy.cs
/// Retrying is safe for this API: <c>POST /v1/systemone</c> is a stateless evaluation call, and a
@saibimajdi5

typesafeai-dotnet-sdk

Community .NET SDK for the TypeSafe AI System One API — typed noul, choice, and score questions with structured, confidence-scored answers. Not affiliated with TypeSafe AI.

SDKs & clientsC#
core/src/main/scala/io/github/ticofab/jev/JevConfig.scala
val DefaultBaseUrl: Uri            = Uri(scheme = "https", host = "api.typesafe.ai")
@ticofab5

scala-jev-sdk

Scala SDK for Jev. No effect system bundled.

SDKs & clientsScala
Sources/TypeSafe/TypeSafeClient.swift
public static let defaultBaseURL = "https://api.typesafe.ai"
@alterhq4

typesafe-sdk-swift

Unofficial Swift library for the TypeSafe API

SDKs & clientsSwift
HelloJev.java
var request = HttpRequest.newBuilder(URI.create("https://api.typesafe.ai/v1/systemone"))
@danvega4

hello-jev-java

Jev from plain Java 25. No framework, no dependencies, one HTTP call.

SDKs & clientsJava
src/daf_jev/client.py
SYSTEM_ONE_PATH = "/v1/systemone"
@docxology4

daf-jev

daf-jev: composable Python toolkit for TypeSafe's Jev (System One) decision API — question builders, confidence gates, evaluator, calibration, CLI, MCP server, agent skill

SDKs & clientsPython
src/providers.ts
const response=await fetch('https://api.typesafe.ai/v1/systemone',{method:'POST',headers:{Authorization:`Bearer ${c.JEV_API_KEY}`,'Content-Type':'application/js
@southpolesteve4

probably

A small programming language for LLM workflows, powered by Jev.

SDKs & clientsTypeScript
src/cli.ts
--endpoint URL      default https://api.typesafe.ai/v1/systemone
@y0usaf4

typesafe-cli

Ask Jev typed questions from the shell: noul, choice, and score answers as numbers, not prose

SDKs & clientsTypeScript
src/client.rs
endpoint: "https://api.typesafe.ai/v1/systemone".to_string(),
@AkashPriyadarshii3

jev-curate

High-throughput synthetic & pretraining dataset sifter powered by TypeSafe AI Jev (api.typesafe.ai). Stream, filter, and score Parquet & JSONL datasets at 1,500+ rows/sec using System One typed decisions (Choice, Score, Noul).

SDKs & clientsRust
client.go
DefaultBaseURL = "https://api.typesafe.ai"
@Gaurav-Gosain3

jev-go

Go client for TypeSafe's System One API and its model Jev: typed judgments and calibrated probabilities instead of generated text

SDKs & clientsGo
src/blocking.rs
self.send(Method::POST, "/v1/systemone", Some(body), options, |raw| {
@gilljon3

typesafe-ai-rs

Independent async and blocking Rust SDK for the TypeSafe AI System One API

SDKs & clientsRust
Sources/TypeSafe/Client.swift
public static let defaultBaseURL = URL(string: "https://api.typesafe.ai")!
@InsaneArts3

typesafe-sdk-swift

Swift SDK for TypeSafe AI

SDKs & clientsSwift
src/main/scala/com/jamesward/zio_typesafe_ai/internal/Http.scala
* rooted at `https://api.typesafe.ai` and authed with the bearer token.
@jamesward3

zio-typesafe-ai

A Scala 3 / ZIO library for TypeSafe AI's

SDKs & clientsScala
server.js
import { choice, score, TypeSafeClient } from "@typesafe-ai/sdk";
@JordanDalton3

jev-mermaid

A small local demo where a Mermaid flowchart contains the route rules, Jev supplies typed judgments, and JavaScript follows the matching branches.

SDKs & clientsJavaScript
src/fixtures.ts
import type { Fetch, Questions, SystemOneResult } from "@typesafe-ai/sdk";
@mateonunez3

jod

Semantic schemas over TypeSafe's Jev — validate the state locally, then project typed answers.

SDKs & clientsTypeScript
src/clients.ts
import { TypeSafeClient } from "@typesafe-ai/sdk"
@minhnghia2k33

jev-k8s-awareness

k8s awareness with jev

SDKs & clientsTypeScript
lib/typesafe_sdk/constants.ex
@default_base_url "https://api.typesafe.ai"
@nshkrdotcom3

typesafe_sdk

An idiomatic, type-safe Elixir port of the official TypeScript AI SDK (ai / ai-sdk) providing unified LLM integrations, streaming text and structured outputs, tool calling, and agentic workflows. Jev is their current flagship model and is the first System One model.

SDKs & clientsElixir
src/main/java/io/github/Olti1947/jev/JevClient.java
: (vercelGateway ? GatewayProtocol.DEFAULT_BASE_URL : "https://api.typesafe.ai");
@Olti19473

jev-java

Idiomatic Java SDK for TypeSafe AI Jev System One decision engine

SDKs & clientsJava
packages/jevtest/src/batch.ts
import type { ChoiceResponse, EntryType, NoulResponse, Question, Usage } from "@typesafe-ai/sdk";
@realZachi3

jevtest

Semantic test matchers for Vitest and Jest, powered by TypeSafe's Jev model. Write expectations in plain English, get calibrated probabilities back.

SDKs & clientsTypeScript
crates/jev-cli/src/cli.rs
help = "API root [default: https://api.typesafe.ai]"
@shaharia-lab3

jev-cli

Interact with "Jev" model from TypeSafe AI

SDKs & clientsRust
src/Settings/Settings.php
'description'       => __( 'TypeSafe API base URL (default https://api.typesafe.ai/v1).', 'ai-provider-for-jev' ),
@soderlind3

ai-provider-for-jev

Connect WordPress to TypeSafe's Jev System One model for structured decisions (choice, score, noul).

SDKs & clientsPHP
client.go
defaultBaseURL     = "https://api.typesafe.ai"
@Stumble3

jev-go

Community Go SDK for TypeSafe AI Jev / System One

SDKs & clientsGo
index.ts
import { choice, noul, score, TypeSafeClient } from "@typesafe-ai/sdk";
@zaferayan3

jev-example

TypeSafe AI'ın karar modeli Jev ile basit, tip güvenli bir örnek. Aynı görevi Claude Opus 5 ile yapan bir karşılaştırma scripti de içerir.

SDKs & clientsTypeScript
e2e_test.go
// request example for POST /v1/systemone (api.md:153), and its example
@2389-research2

typesafe-go

A Go client for the TypeSafe System One API — typed judgments and probabilities, zero dependencies outside the standard library.

SDKs & clientsGo
agent/jev_client.py
self.url = "https://api.typesafe.ai/v1/systemone"
@AmoghCreator2

doom-jev

⚡ DOOM-JEV: Autonomous ViZDoom Agent

SDKs & clientsPython
src/decide.ts
import { choice, noul, TypeSafeClient } from '@typesafe-ai/sdk';
@Amrit-Nigam2

jev-royal

An autonomous agent that plays Clash Royale on macOS through the native

SDKs & clientsTypeScript
src/auth.rs
endpoint: "https://api.typesafe.ai/v1/systemone",
@ariel-frischer2

jevkit

Fast Rust CLI for TypeSafe Jev: typed decisions, offline linting before you pay

SDKs & clientsRust
config/jev.php
'base_url' => env('TYPESAFE_BASE_URL', 'https://api.typesafe.ai'),
@Butochnikov2

laravel-typesafe-jev

Unofficial Laravel integration for TypeSafe Jev AI with typed responses, async requests, scoped dependency injection, and testing fakes.

SDKs & clientsPHP
jev_llm.py
API = "https://api.typesafe.ai/v1/systemone"
@Code-Forge-AU2

jev-llm

TypeSafe's Jev is a decision model: it takes state and typed questions and returns calibrated

SDKs & clientsPython
src/blocking.rs
/// Sends `state` and `questions` to `POST /v1/systemone` with client defaults. Returns decoded answers.
@codeitlikemiley2

typesafe-sdk-rust

Rust SDK for the TypeSafe AI API

SDKs & clientsRust
client.go
DefaultBaseURL = "https://api.typesafe.ai"
@cole-gillespie2

typesafe-go

unofficial go SDK for typesafe AI, with typed answers, retries, and context support

SDKs & clientsGo
src/jev/questions.ts
* Typed question specs in the wire shape of `POST /v1/systemone` (PLAN.md §2.2).
@DiscreteTom2

jev-sts2

Play Slay the Spire 2 with Jev (TypeSafe System One).

SDKs & clientsTypeScript
client.go
DefaultBaseURL = "https://api.typesafe.ai"
@fgn2

jevgo

Go client for TypeSafe AI's System One API (Jev), with optional Langfuse instrumentation

SDKs & clientsGo
lib/typesafe/rails/client.rb
"jev" => { input_per_mtok: 0.042, output_per_mtok: 0.0 },
@GenieRobot2

typesafe-ai-rails

Community Rails integration for TypeSafe AI's System One API, built on the

SDKs & clientsRuby
jev-typesafe/src/main/java/io/github/gudcks0305/jev/typesafe/TypeSafeJevClient.java
/** TypeSafe's public /v1/systemone API. Thread safe; reuse a client across requests. */
@gudcks03052

jev-java

Unofficial Java SDK for TypeSafe Jev and Vercel AI Gateway, with Spring Boot and WebClient support

SDKs & clientsJava
src/index.ts
export { choice, noul, score } from "@typesafe-ai/sdk";
@hamakyo2

jev-starter

Typed, policy-driven decision workflows on top of TypeSafe AI Jev: confidence routing, fallbacks, evaluation, and RAG patterns for TypeScript apps.

SDKs & clientsTypeScript
src/TypeSafeAI/TypeSafeClient.cs
_systemOneUri = _pipeline.Resolve("/v1/systemone");
@Hawxy2

TypeSafeAI.Net

.NET SDK for the TypeSafe AI platform

SDKs & clientsC#
src/jev_wire.rs
//! `serde` shapes for `POST /v1/systemone` — no HTTP calls yet.
@iJ03l2

jear

Jev-routed client for NEAR AI Cloud inference and IronClaw agents.

SDKs & clientsRust
src/pydantic_jev/compiler.py
from typesafe_sdk import Choice, Noul, Question, Score
@jb21972

pydantic-jev

A thin shim between Pydantic and Jev.

SDKs & clientsPython
src/scorer/jev.ts
import { APIError, AuthenticationError, TypeSafeClient, choice, noul, score } from "@typesafe-ai/sdk";
@Kushwho2

jev-codes

Audit your git diff against YAML coding-standards packs using TypeSafe's Jev model, from a CLI or your AI agent's command/skill.

SDKs & clientsTypeScript
jev.c
#define JEV_DEFAULT_URL "https://api.typesafe.ai/v1/systemone"
@mattn2

sqlite3-jev

SQLite extension that calls TypeSafe Jev (or tensai serve) from SQL

SDKs & clientsC
src/Jev.php
public const DEFAULT_BASE_URL = 'https://api.typesafe.ai/v1';
@mzainzulifqar2

jev-php-sdk

PHP SDK for TypeSafe's Jev: send text and typed questions, get typed answers with calibrated confidence. PHP 8.1+, works with any PSR-18 client, Laravel 8–13.

SDKs & clientsPHP
src/server/aiUnifier.ts
import { choice, noul, type Questions, type SystemOneRequest, type SystemOneResult } from "@typesafe-ai/sdk";
@narphorium2

nl-logic-interpreter

A step-through logic interpreter for natural-language facts and rules, unified with Jev

SDKs & clientsTypeScript
src/run.rs
use jev_sdk::{Choice, Noul, NoulCriteria, Question, Score, TypeSafeClient};
@portlandhodl2

jev-cli

An agent-facing command line for Jev,

SDKs & clientsRust
typesafe-sdk/src/main/java/io/github/premocloud/typesafe/TypeSafeClient.java
public static final String DEFAULT_BASE_URL = "https://api.typesafe.ai";
@Premo-Cloud2

typesafe-sdk-java

Community Java client for the TypeSafe System One API (unofficial)

SDKs & clientsJava
src/index.ts
import { experimental_evaluate as evaluate } from 'ai';
@reachjalil2

jev-tree

Recursive Jev choice over a taxonomy. Select from more than 255 options without breaking TypeSafe Jev's choice cap.

SDKs & clientsTypeScript
src/index.ts
SystemOneResult,
@receptron2

laya

Run Laya, the open-source Jev-compatible System-1 decision model, from Node.js / TypeScript via ONNX Runtime

SDKs & clientsTypeScript
cvss31_jev.py
API_URL = "https://api.typesafe.ai/v1/systemone"
@Red5d2

jev-cvss

Fast CVSS scoring from vulnerability descriptions using Typesafe Jev

SDKs & clientsPython
src/jev_triage/client.py
Real mode: uses the official ``typesafe_sdk`` (``pip install jev-triage[jev]``),
@rexbuilds2

jev-triage

Triage for deep-research agents. Score N search results in one parallel TypeSafe Jev call, so the frontier model only reads what is worth reading.

SDKs & clientsPython
src/providers/typesafe.ts
endpoint: options.endpoint ?? "https://api.typesafe.ai/v1/systemone",
@sameerkhan242

decidekit

Typed, confidence-aware AI decisions for TypeScript and Python with Jev, OpenRouter, safe fallbacks, and per-call cost tracking.

SDKs & clientsTypeScript
src/atlas_jev/gate.py
from typesafe_sdk import Choice, Noul, NoulCriteria
@sidmanale6432

atlas-jev

atlas-jev is a local memory store. You give it text. An OpenRouter chat model extracts memories worth keeping, and those memories are stored on disk in LanceDB. You can search them

SDKs & clientsPython
apps/web/components/demos.tsx
{ value: "jev-latest", label: "jev-latest" },
@TypeSafeAI2

typesafe-ui

shadcn-style reusable components and blocks for using TypeSafe AI.

SDKs & clientsTypeScript
src/jev/request.ts
export const SYSTEM_ONE_URL = "https://api.typesafe.ai/v1/systemone";
@019ec6e21

pi-jev-compact

Verbatim context compaction for pi, powered by the TypeSafe Jev model.

SDKs & clientsTypeScript
src/constants.rs
pub const DEFAULT_BASE_URL: &str = "https://api.typesafe.ai";
@abeldzan1

jev-rs

Async-first Rust SDK for the TypeSafe AI API

SDKs & clientsRust
jevclient/const.py
DEFAULT_BASE_URL: Final = "https://api.typesafe.ai"
@AboveColin1

jevclient

Async Python client for TypeSafe Jev. Typed questions in, probabilities and choices out, no prose to parse.

SDKs & clientsPython
install.sql
USING (VALUES ('API_URL',         'https://api.typesafe.ai/v1/systemone'),
@ajshedivy1

ibmi-jev

Ask your Db2 for i tables questions. A Db2 for i SQL SDK powered by TypeSafe's Jev.

SDKs & clientsShell
client.go
DefaultBaseURL = "https://api.typesafe.ai"
@anilsenay1

jev

Unofficial Go client for TypeSafe's System One API and its model, Jev.

SDKs & clientsGo
src/blocking.rs
/// Blocking `POST /v1/systemone`.
@aoprisan1

typesafe-ai-rust-sdk

Rust client for the TypeSafe AI System One API: send a state plus named,

SDKs & clientsRust
backend/jev.py
ENDPOINT = 'https://api.typesafe.ai/v1/systemone'
@AustinAWay1

Working-Memory-Jev

Working Memory Jev · Passage

SDKs & clientsPython
src/TypeSafeClient.php
'/v1/systemone',
@binnash1

typesafe-sdk

PHP & Laravel SDK for TypeSafe AI's JEV Model series

SDKs & clientsPHP
jev.py
"url": "https://api.typesafe.ai/v1/systemone",
@bystreamzhang1

NBC_JEV

这是在本机运行的 API 客户端,推理由云端 Jev 执行,不需要显卡。Jev 适合分类、判断和评分,返回选项、概率及分数;它不生成聊天回复或代码。

SDKs & clientsPython
client.py
model: str = "~typesafe/jev-latest",
@caio04521

jev_search

Directory Search with OpenRouter Decisions

SDKs & clientsPython
lib/hunch/configuration.rb
@url = "https://api.typesafe.ai/v1/systemone"
@carldaws1

hunch

Probabilistic control flow for Ruby — chance, pick, and rate, powered by TypeSafe's Jev

SDKs & clientsRuby
client.go
DefaultBaseURL = "https://api.typesafe.ai"
@dwisiswant01

typesafe-sdk-go

Go SDK for TypeSafe AI.

SDKs & clientsGo
bootstrap/install-jev-stack.sh
printf '    官方直连 key(api.typesafe.ai)。留空跳过,之后可 export TYPESAFE_API_KEY。\n'
@gmaxxxie1

jev-cli

A CLI for the TypeSafe Jev System One decision model — defaulting to the TypeSafe direct API (api.typesafe.ai), with OpenRouter Decisions as a switchable alternative — plus a pi ex

SDKs & clientsShell
client_test.go
if want := "https://api.typesafe.ai/v1/systemone"; call.URL != want {
@guchengod1

typesafe-sdk-go

Go SDK for TypeSafe AI — classification and rating primitives over text and JSON

SDKs & clientsGo
jev.go
const DefaultBaseURL = "https://api.typesafe.ai/v1"
@guillemus1

jev-go

Unofficial Go SDK for TypeSafe AI's Jev API

SDKs & clientsGo
lib/src/jevis_policy.dart
.post(Uri.parse('https://api.typesafe.ai/v1/systemone'),
@jaewgwon1

jevis

Run Flutter integration tests using natural language with TypeSafe.ai's Jev

SDKs & clientsDart
crates/typesafe-client/src/constants.rs
pub const DEFAULT_BASE_URL: &str = "https://api.typesafe.ai";
@JedimEmO1

typesafe-client

Unofficial typed async Rust client for the TypeSafe System One API

SDKs & clientsRust
src/main/java/io/github/jevkit/JevClient.java
public static final String DEFAULT_BASE_URL = "https://api.typesafe.ai";
@jevkit1

jev-java

A Java client for TypeSafe's System One API and its Jev models: send some state and a set of

SDKs & clientsJava
core/src/main.rs
.post("https://api.typesafe.ai/v1/systemone")
@Joymfl1

dag-jev

DAG creation out of unordered items via Jev

SDKs & clientsRust
src/providers.ts
constructor(apiKey: string, baseUrl = "https://api.typesafe.ai/v1") {
@kierandotai1

jev-client

Zero-dependency TypeScript client for TypeSafe Jev (System One decision model) — OpenRouter, TypeSafe direct, and Vercel AI Gateway providers

SDKs & clientsTypeScript
server/app.py
POST /v1/systemone   Jev-compatible (TypeSafe's shape): {state, questions, model}
@KonghaYao1

laya-jev

convaiinnovations/laya 的本地推理引擎:不训练、不微调,把官方发布的三份权重跑成一个 HTTP 决策服务,Mac(Apple 芯片)上开箱可跑;同时复刻 TypeSafe Jev 的请求/响应格式,按官方接口写的客户端只改一个 base URL 就能打到本地权重,其余代码、类型、校验都不用动。

SDKs & clientsTypeScript
jevchat/client.py
api_base: str = "https://api.typesafe.ai/v1",
@kyle-pena-nlp1

jevchat

Turns Jev into a chatbot

SDKs & clientsPython
src/client.ts
import { TypeSafeClient } from '@typesafe-ai/sdk';
@manojlds1

jev-review

Standalone TypeSafe Jev code-review CLI: typed decisions over a local git diff.

SDKs & clientsTypeScript
src/jev.c
#define JEV_DEFAULT_URL "https://api.typesafe.ai/v1/systemone"
@mgaitan1

sqlite-jev

Batched natural-language judgments for SQLite, powered by TypeSafe Jev

SDKs & clientsC
benchmarks/complex_eval_suite.py
from jev_engine import SystemOneClient, Noul, Choice, Score, SystemOneResult
@OrbitMaker1

jev-engine

Jev-Engine: 面向软件工程的 System One 离散决策引擎与完整上下文投影切片管道

SDKs & clientsPython
lib/typesafe.ex
| `:base_url` | `TYPESAFE_BASE_URL` | `https://api.typesafe.ai` |
@phiat1

typesafe-elixir-sdk

Unofficial Elixir client for TypeSafe's System One API (Jev): typed Noul, Choice and Score judgments over Req

SDKs & clientsElixir
src/config.rs
pub const DEFAULT_BASE_URL: &str = "https://api.typesafe.ai";
@phiat1

typesafe-rust-sdk

Unofficial Rust client for TypeSafe's System One API (Jev): typed Noul, Choice and Score questions, async and blocking

SDKs & clientsRust
packages/jevkit-drift/src/jevkit_drift/__init__.py
TypeSafe's docs warn that ``jev-latest`` moves and that tuned confidence
@pjdurden1

jevkit-py

jevkit for Python: static linter and shared record format for building on TypeSafe's Jev (System One) model. Unofficial.

SDKs & clientsPython
R/provider-typesafe.R
url = "https://api.typesafe.ai/v1/systemone",
@simxnherrera1

jevr

A native R client for Jev System 1 model decisions

SDKs & clientsR
lib/src/client.dart
const kDefaultBaseUrl = 'https://api.typesafe.ai';
@Solido1

jev_dart

Typesafe Jev Api

SDKs & clientsDart
src/ts_jev_cost_calculator/__init__.py
e = estimate({"state": "...", "model": "jev-latest", "questions": {...}})
@StefanoITA1

ts-jev-cost-calculator

Unofficial CLI + Python estimator of tokens, cost and context limits for TypeSafe (System One / Jev) API requests. Not affiliated with TypeSafe.

SDKs & clientsPython
src/judge.ts
import type { EntryType } from '@typesafe-ai/sdk';
@TheBous1

jev-flash-review

Rule-based code review for AI coding agents, powered by TypeSafe Jev.

SDKs & clientsTypeScript
src/providers/gateway.ts
import { experimental_evaluate as evaluate } from 'ai';
@thezem1

jev-one

A vocabulary-driven TypeScript runtime for safe, stateful applications powered by TypeSafe AI Jev.

SDKs & clientsTypeScript
client.go
data, response, err := c.execute(ctx, http.MethodPost, "/v1/systemone", body, resolved)
@unimtx1

typesafe-sdk-go

A Go SDK for the TypeSafe API, enabling quick integration with Jev.

SDKs & clientsGo
credentials/JevApi.credentials.ts
default: 'https://api.typesafe.ai',
@vibe-with-me-tools1

n8n-nodes-jev

Helper n8n community node for Jev by TypeSafe. Classify, route, and score text with questions you define, and get a probability for every answer so unsure items can go to review.

SDKs & clientsTypeScript
src/main/java/ai/jev/resilience/client/JevEvaluationService.java
* Non-blocking client for TypeSafe Jev's {@code /v1/systemone} endpoint.
@Vicente-MD1

jev-resilience

Non-blocking Spring Boot Starter for Spring WebFlux that implements a Semantic Circuit Breaker to detect silent HTTP 200 failures using TypeSafe Jev.

SDKs & clientsJava
jev_cli.py
API_URL = "https://api.typesafe.ai/v1/systemone"
@wenchenxi1

jev-console

Local console + CLI for TypeSafe's Jev (System One) model: send a state and typed questions, get calibrated probabilities back.

SDKs & clientsPython
client.go
DefaultBaseURL = "https://api.typesafe.ai"
@withzombies1

jev-go

Typed answers from Jev, in idiomatic Go.

SDKs & clientsGo
src/client.rs
endpoint: "https://api.typesafe.ai/v1/systemone".to_string(),
@zcoder-run1

rust-sysone

System One TypeSafe AI Rust Client (unofficial)

SDKs & clientsRust
client.go
defaultBaseURL = "https://api.typesafe.ai"
@zhirschtritt1

typesafe-go

Idiomatic Go SDK for the TypeSafe AI API

SDKs & clientsGo