Directory
Jev project catalog
Official SDKs, third-party plugins, and local experiments. Search and filter stay in the browser. Runnable notes come from each project's source, not from a live run on this site.
fast-jev-compaction
Claude Code plugin and npm library that asks Jev which tool calls to keep, instead of summarizing the transcript.
StateJev questionDecisionRunnable if you have Node, Claude Code function hooks, and a TypeSafe key. The npm API is also callable from your own code.
jev-sentinel
Pi, Claude Code, and Codex CLI guard that asks Jev whether a tool call is on-task, risky, or injected before it runs.
StateJev questionDecisionRunnable as a Pi extension (git:github.com/harshwasan/jev-sentinel) or as a built hook for Claude Code and Codex CLI.
jevlike
Independent starter model with a Jev-like input/output shape: text plus options in, probabilities out. Not TypeSafe Jev.
StateJev questionDecisionRunnable locally with Python and uv. Text training does not need a TypeSafe key. Some vision demos expect Apple Silicon / MPS.
system-one-adapter-python
Official TypeSafe adapter that speaks the same system_one interface, backed by OpenAI or Anthropic instead of Jev.
StateJev questionDecisionRunnable with Python 3.10+ after installing an extra such as system-one-adapter[openai]. It does not call Jev unless you switch back to TypeSafeClient.
@typesafe-ai/sdk
Official TypeScript/JavaScript client for POST https://api.typesafe.ai/v1/systemone.
StateJev questionDecisionRunnable in Node.js 20+ once you have a TypeSafe key. This hub does not execute it.