Private beta — join the waitlist

Every decision your app makes deserves a type signature.

Define a typed schema for what your application needs to decide. Connect your state. Call the Jev API and get back a strongly-typed result — classification, route, score, or safety flag — with a probability score on every output.

POST /decisions/route-request → 200 OK
{
  "decision":    "route_to_support",
  "confidence":  0.94,
  "alternatives": [
    { "value": "self_serve",  "probability": 0.05 },
    { "value": "escalate",    "probability": 0.01 }
  ],
  "schema_version": "v3"
}

How it works

Three steps from application state to a typed decision your code can branch on.

01

Define your schema

Describe the decision as a typed structure: the input shape, the possible output values, and what confidence means in your domain.

02

Connect your state

Pass your application state — a user action, a document, a conversation turn — to the Jev REST API or TypeScript SDK.

03

Act on typed results

Receive a strongly-typed decision with probability scores. Test and iterate in the playground before shipping to production.

Built for these decisions

Any place in your codebase where a conditional depends on understanding, not just data — that's a Jev decision.

→

Classification

Intent detection, content categorization, spam filtering, sentiment tagging — with probability distributions across all classes.

→

Routing

Which agent handles this? Which workflow branch? Which support tier? Typed routing instead of fragile prompt switches.

→

Scoring

Risk scores, quality assessments, relevance rankings. A typed numeric output your business logic can threshold against.

→

Safety checks

Content policy enforcement, compliance validation, PII detection. Boolean or categorical outputs with confidence you can audit.

→

Agent branching

Replace ad-hoc prompt logic inside agent loops with versioned, testable decision nodes. Each branch gets a probability score so your orchestrator can reason about uncertainty — not just binary true/false.

Get early access

Jev is in private beta. Leave your email and we'll reach out when your spot is ready — playground access, API keys, and TypeScript SDK included.