SDKs and API clients with decision models

Zero-dependency Java 21 client for System One with simple Question builders and typed answer accessors.

Strictly typed PHP 8.4 SDK for System One aiming for 1:1 parity with the official JS and Python SDKs.

Unofficial Ruby port of the official TypeSafe JavaScript SDK 0.6.0, with typed answers, retries, timeouts, cancellation and logging.

Rust SDK matching the Python typesafe-sdk 0.6.0 contract, with async and blocking clients and agent-facing integration notes.

Vendor-neutral async Rust SDK for System One decision models with derive-based question sets and one multiplexed HTTP/2 connection.

Small dependency-free Swift SDK for TypeSafe where answer types are inferred from the questions passed.

Unofficial Zig client for System One where answer types come from the questions at compile time.

NativeAOT-ready .NET SDK for System One with an AutoSDK-generated transport and handwritten typed API, DI and MEAI integrations.

Community .NET SDK for System One with typed noul, choice and score questions, verbatim confidence and forward-compatible raw fields.

Small independent Go client for TypeSafe's System One API with typed Noul, Choice and Score questions and answers.

.NET SDK for System One with typed QuestionSet handles and a Microsoft.Extensions.AI package for guardrail and routing middleware.

VGI worker that exposes System One choice, noul and score as DuckDB table functions you can LATERAL join to classify whole tables.

Scala 3 / ZIO client for System One, typed end to end, asking several questions per round trip and returning a NamedTuple of answers.

Adds Jev semantic rules to Zod 4 schemas: Zod checks the shape, Jev checks the meaning, all rules in one request.

Jev-inspired decision API with a local mock server and Python and TypeScript SDKs for prototyping; real inference is planned.

Run System One-style typed decisions on any Hugging Face instruct model, with a typesafe-sdk-compatible server and calibration tools.

C# System One client and benchmark comparing Microsoft-Decision-1, Jev and open-jev on the same labelled support tickets.

Kotlin Android SDK where Jev or DeepSeek selects actions from on-screen controls and an accessibility service executes them.

Thin, zero-dependency Python CLI for Jev's models and evaluate endpoints, built for use with a Grok-based Jev router bot.

TypeScript SDK and coding CLI where Jev only picks options: typed routers, decision programs and grammar-constrained AST building.

Russian-language Jev toolkit with a zero-dependency Python client, key pooling and a guide to free credits via a third-party relay.

Early-alpha Haskell DSL that composes typed Jev questions over your data and decodes answers back to the original values.

Joke npm package that asks Jev whether a number is not odd or not even via the Vercel AI SDK.

Spring Boot 4 starter that injects a JevClient for asking Noul, Choice and Score questions from Spring MVC apps.

Very early unofficial Rust client for TypeSafe System One with a fluent request builder and typed question and answer enums.

Ruby library that makes System One measurement and probability 'collapse' native primitives, with a TypeSafe Jev provider.

.NET 10 client and examples for Ollama's System One decision API, covering ticket classification and tic-tac-toe.

Unofficial typed Elixir client for Jev with offline test stubs, concurrent fan-out and atom-keyed answers.

Experimental Swift 6 SDK for TypeSafe using SwiftPM, Swift concurrency and URLSession across all Apple platforms.

Unofficial dependency-free .NET port of the TypeSafe JS SDK v0.6.0, accompanying blog posts including an MCP server.