Playground

Define typed questions over any state and inspect the decision. Free, no signup required.

Examples

1. State

Text or JSON shared by every question.

2. Questions

Up to 8 questions, answered independently over the same state.

3. Results

Run the request to see typed answers with probabilities.

4. Call it from code

curl

curl https://jevai.website/api/v1/systemone \
  -H "Authorization: Bearer $JEV_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "state": {
    "form": {
      "company_size": "200-500",
      "role": "Head of Engineering",
      "message": "We route ~40k support tickets a month with an LLM and costs are exploding. Looking for something faster."
    },
    "source": "pricing page"
  },
  "questions": {
    "fit": {
      "type": "score",
      "instructions": "How well does this lead fit a developer API product?",
      "criteria": [
        "Poor fit",
        "Possible fit",
        "Strong fit"
      ]
    },
    "intent": {
      "type": "choice",
      "instructions": "What is their buying stage?",
      "criteria": {
        "researching": "Early research",
        "evaluating": "Comparing options now",
        "ready": "Ready to buy"
      }
    },
    "contact_sales": {
      "type": "noul",
      "instructions": "Should sales reach out within 24 hours?"
    }
  }
}'