Framework integrations with decision models

Open-source agent guardrails that use Jev or LAYA to check prompts, retrieved content, tool calls and outputs for injection and risk.

Framework-independent participation gate letting group-chat agents answer untagged questions only when Jev finds a useful reason to join.

Java/Spring Boot MCP server exposing Jev classify, score, check and patch-gate tools over HTTP instead of stdio.

Drop-in rerank API that speaks Cohere, Jina and Voyage request shapes and scores each document with a Jev relevance question.

Spring WebFlux starter: a semantic circuit breaker where Jev flags HTTP 200 responses whose bodies actually encode failures.

Unofficial Symfony bundle with a typed Jev client, Noul and Choice validator constraints, Workflow guards and a profiler panel.

React components that use Jev judgments to choose which component renders, how lists are ordered and whether affordances show.

Unofficial Python adapter that brings Jev verification, classification and scoring into the Mellea framework as Requirements.

Python pre-check layer that uses Jev Choice/Noul/Score to route agent requests to roles and gate side-effecting tool calls.

Vercel Labs' generative UI framework with an experimental compose path where Jev picks which catalog components and actions to render.

Middleware for LangChain deepagents where Jev ranks and verifies which SKILL.md skills each turn needs, keeping the rest out of the prompt.

Decision middleware for AI agents that uses local Laya to pick tools and judge results, falling back to an LLM when unsure.

n8n community node for Jev that adds a typed smart if-statement: choice, score and noul with probabilities in workflows.

n8n Jev Decision node that sends confident items onward automatically and routes uncertain ones to a person.

Helper n8n node for Jev by Brains of Bots: classify, route and score with a probability per answer to send unsure items to review.

n8n Jev Classification node that branches items by category with a Needs Review branch, plus parallel and batched requests.

n8n node that sends a state and a map of typed questions to /v1/systemone in one request and returns per-question answers.

n8n community node for TypeSafe's System One API with yes/no, choice and score questions, retry handling and an AI Agent tool.

Dependency-free n8n node for TypeSafe Jev with choice, yes/no and score questions and npm provenance-signed releases.

Nextflow plugin exposing Jev noul, choice and score judgments as pipeline functions you can gate on with ordinary operators.

Apache NiFi processor that routes FlowFiles yes, no, review or failure based on a Jev yes/no question and a confidence band.

Go port of PydanticAI's typed agent loop with a TypeSafe Jev model provider alongside the usual LLM providers.

RubyLLM provider gem for TypeSafe Jev: block-style typed evaluations with noul, choice and score, plus RubyLLM.rerank support.

Codebase maintenance framework that turns issues into reviewed, tested changes via flows, listed with a Jev session checker.

Opinionated Pi coding-agent setup with scope control and an improvement loop, plus an optional experimental Jev advisor layer.

Policy-driven router that sends each LLM request to the cheapest capable model tier, escalating when Jev finds a reason.

Rails gem for intent search: Jev answers declared questions when records are saved, and searches become weighted SQL over those answers.

Community shadcn-style React components and interactive lab for building TypeSafe AI interfaces.

Six-file DSPy coding agent where Jev answers closed questions (safety, tool fit, history, delegation) and Python owns policy.

BAML library adding a typed .feels() 'AI if statement' backed by Jev, with .how() for probabilities and an LLM only for writing.