Skip to content

Jev directory

n8n Nodes TypeSafe

n8n community node that sends a state and a map of Noul, Choice, and Score questions to the System One endpoint in one request, returning calibrated probabilities and confidence for workflow branching.
Stars
1
Reading time
2 min
Published by
Community
Added
Oct 2026

Highlights

  • Sends a state plus Noul, Choice, and Score questions to POST /v1/systemone in one request.
  • Returns calibrated probabilities and confidence for each question so workflows can branch on typed answers.
  • Can emit one output branch per question, labelled with the question id.
  • Checks each answer's type and value against the question before it reaches downstream logic.
  • Simplify mode is off by default because it discards probabilities and confidence.

Questions about this entry

Short answers drawn from the linked project or page.

Reactions & coverage

Posts, threads, and videos about this entry from around the web.

X: Agent Handoff Gate: agents verify what they hand off

X: Jev as an LLM guardrail inside Agentgateway

X: Vercel's fx safety reviewer, measured at 18× faster

Reddit: Early experiments wiring Jev into Pi as a safety layer and model router.

From the Jev guides

Original write-ups on what this entry is for.

From the Jev AI model community

Posts from builders shipping with Jev right now.

Follow @typesafeai