openjev-port

A .NET client library for the [TypeSafe AI](https://typesafe.ai) System One API (`https://api.typesafe.ai`).

An open-source, model-agnostic decision router for Claude Code and Codex.

Typed decisions for AI agents as an MCP tool: yes/no probability (noul), choice, and score in one fast request. Backed by the TypeSafe System One model.

Claude Code plugin: per-turn model routing with Jev (TypeSafe / Vercel AI Gateway)

Jev (TypeSafe System One) operating a web page through its DOM — no WebMCP required

Report card for your AI coding agent: grades every Claude Code session on disk with Jev, cheaply

Turn context into typed decisions and pre-declared actions.

Per-prompt capability router for coding agents: resolves installed skills, MCP servers, agents and commands against your prompt via TypeSafe Jev, and measures whether the injection actually helps.

A Java SDK for the TypeSafe AI JEV API, & Spring AI TypeSafe integrations.

An idiomatic Elixir client for the TypeSafe AI API

Input moderation for Mastra agents on TypeSafe Jev — one file

Random numbers subject to Jev approval. Python CLI and library.

grep, but the pattern is a description. Filters lines by meaning with TypeSafe's Jev decision model: ~200 ms and a thousandth of a cent per line.