SDKs and API clients with decision models

Minimal Spanish-language Node chat that answers yes/no questions with a single Jev Noul probability.

Python batching proxy that asks the same Jev questions about many states and streams answers back as Apache Arrow tables.

Stdlib Python primitive for asking N items K typed questions in bounded, fail-open Jev requests, refusing out-of-set answers.

Creative npm package that makes UUID v4-shaped strings from Jev's probabilities on prompt variations; not cryptographically random.

Python dialect that adds a '~' operator and jev/case blocks so a branch can ask Jev a yes/no, scale or choice question.

Rust LLM application framework with an experimental rig-typesafeai crate for typed Choice, Score and Noul Jev queries.

Terminal UI for typed System One decisions that switches live between local laya on MLX and hosted Jev, logging every run.

Tool that recomputes Jev's confidence identities on outputs published in public repositories to spot answers Jev never actually produced.

TypeSafe's official drop-in replacement for the SDK's system_one call backed by OpenAI, Anthropic or Gemini, for comparing Jev with LLMs.

Official TypeSafe Python SDK with sync and async clients for Jev System One and typed Choice, Score and Noul questions.

TypeSafe's official JavaScript and TypeScript SDK for Jev, with answer types inferred from your questions.

Community list of Jev projects, SDKs, tutorials and evaluations with a website, bilingual guide and an offline routing example.

Community Elixir TypeSafe SDK for Jev's system_one API, now superseded by the provider-neutral system_one_sdk.

248 small installable TypeScript recipes that each make one typed Jev decision: route, rerank, gate, grade, compare or label.

Ordered TypeScript SDK examples teaching Jev best practices for state, question design and acting on answers.

Unofficial, auto-synchronised history of Jev APIs, SDKs, agent skill and best practices tracked from official TypeSafe sources.

Lightweight .NET client for TypeSafe's System One / Jev API with one dependency, ported faithfully from the official Python SDK.

Juspay's TypeScript AI SDK with decide as a third inference type next to generate and stream, backed by Jev or Laya.

Pydantic's Python agent framework, which list sources say ships a TypeSafe provider that maps Pydantic output types to Jev questions.

Ruby-native AI framework with one API across 19 providers, including a TypeSafe provider for Jev's typed judgments.

Swift library and CLI for Jev with enum-typed Choice, Noul and Score questions, plus an agent skill for coding agents.

Web playground for Jev: preset scenarios, editable state and typed questions, via OpenRouter, Vercel AI Gateway or TypeSafe.

Unofficial, zero-dependency Go client (v1.0.0) porting the official SDK concepts so Go services can call Jev without a sidecar.

.NET library that turns C# enums into Jev Choice questions and returns real enum values with probabilities and confidence.

Community Java 17 SDK for Jev with typed Ask declarations, enum-backed choices and a Spring Boot starter.

PowerShell module that builds Jev Noul, Choice and Score questions and returns answers as pipeline-friendly properties.

Rust agent-facing CLI built on the unofficial jev-sdk crate: predict, choose and score with strict stdout and meaningful exit codes.

Zero-dependency Python SDK for deterministic gates over calibrated model answers, with LangChain, OpenAI and Claude agent hooks.

Small TypeScript client with tagged-template helpers to ask Jev yes/no, choice and score questions about your data in one request.

Orchvia: local engine with TS and Python SDKs that runs Claude Code and Codex agents as a team, routing tasks by code and typed decisions.