45 of 561 catalog entries

SDKs & clients — built on Jev

Client libraries that wrap the Jev / System One API so you can ask typed questions from your own stack instead of hand-rolling HTTP calls. The official TypeScript and Python SDKs are listed first, followed by community-maintained clients in other languages.

Most SDKs expose the same shape: send a state plus a list of typed questions, receive constrained answers. Pick the client that matches your runtime, then check the official docs for the current request schema.

GitHub82

advocaat

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

github.comOpen
GitHub42

ruby_decision_model

Ruby client for decision models such as Typesafe Jev.

github.comOpen
GitHub15

jev (dannote)

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

github.comOpen
GitHub10

typesafe-ai

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

github.comOpen
GitHub9

zod-jev

Zod validates the shape, Jev validates the meaning: semantic checks on request bodies become calibrated probabilities you threshold in code.

github.comOpen
GitHub8

typesafe-sdk-go (Tangerg)

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

github.comOpen
GitHub6

jev-dsl

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

github.comOpen
GitHub6

typesafe-sdk-go (atharvamhaske)

Unofficial go sdk for typesafe ai.

github.comOpen
GitHub5

super-jev

A small, extensible decision-to-action harness for TypeSafe Jev.

github.comOpen
GitHub5

typesafe-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.

github.comOpen
GitHub4

typesafe-sdk (joshmn)

Ruby client for typesafe.ai.

github.comOpen
GitHub3

jev-java

Idiomatic Java SDK for TypeSafe AI Jev System One decision engine.

github.comOpen
GitHub3

jod

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

github.comOpen
GitHub3

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.

github.comOpen
GitHub3

typesafe-ai-rs

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

github.comOpen
GitHub3

zio-typesafe-ai

Scala 3 / ZIO client for the System One API: typed end-to-end, several questions per round-trip via NamedTuple.

github.comOpen
GitHub2

jev-go

Community Go SDK for TypeSafe AI Jev / System One.

github.comOpen
GitHub2

jev-go (Gaurav-Gosain)

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

github.comOpen
GitHub2

jevgo

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

github.comOpen
GitHub2

typesafe-go (cole-gillespie)

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

github.comOpen
GitHub2

typesafe-sdk-java

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

github.comOpen
GitHub2

typesafe-sdk-rust

Rust SDK for the TypeSafe AI API.

github.comOpen
GitHub2

typesafe-sdk-swift

Swift SDK for TypeSafe AI.

github.comOpen
GitHub2

TypeSafeAI.Net

.NET SDK for the TypeSafe AI platform.

github.comOpen
GitHub1

decido

Probabilistic decisions for Python. Use Jev or bring your own provider; crawl with Playwright.

github.comOpen
GitHub1

jev

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

github.comOpen
GitHub1

jev-go (guillemus)

Unofficial Go SDK for TypeSafe AI's Jev API.

github.comOpen
GitHub1

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.

github.comOpen
GitHub1

jevclient

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

github.comOpen
GitHub1

typesafe_sdk_ex

Typesafe AI SDK in Elixir using Req.

github.comOpen
GitHub1

typesafe-client

Unofficial typed async Rust client for the TypeSafe System One API.

github.comOpen
GitHub1

typesafe-go (zhirschtritt)

Idiomatic Go SDK for the TypeSafe AI API.

github.comOpen
GitHub1

typesafe-sdk (binnash)

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

github.comOpen
GitHub1

typesafeai-go

Go SDK for TypeSafe AI API https://docs.typesafe.ai/api.

github.comOpen
GitHub

kunobi-jev

Rust client for the TypeSafe System One API (Jev).

github.comOpen
GitHub

s1-rs

Typed System One layer for Rust (Choice/Score/Noul).

github.comOpen
GitHub

tinyjevclient

An integration with jev by typesafe.ai in Rust.

github.comOpen
GitHub

typesafe

An idiomatic Elixir client for the TypeSafe AI API.

github.comOpen
GitHub

typesafe_ai (hfiguera)

A supervised Mint client for the TypeSafe AI System One API.

github.comOpen
GitHub

typesafe_ai (typesend)

Unofficial Elixir SDK for the TypeSafe AI API.

github.comOpen
GitHub

typesafe-ai-jev

Java 21 client for Jev, TypeSafe AI's structured decision model.

github.comOpen
GitHub

typesafe-rs

Latency-first Rust SDK for TypeSafe System One.

github.comOpen
GitHub

typesafe-sdk-go

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.

github.comOpen
GitHub

typesafe-sdk-php

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.

github.comOpen
GitHub

typesafe.zig

An idiomatic Zig client for the TypeSafe AI API.

github.comOpen

Jev patterns that pair with Jev SDKs and client libraries

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