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": "diff: replace password hashing with a custom XOR \"encrypt\" helper and log the plaintext password \"for debugging\".",
  "questions": {
    "ship": {
      "type": "noul",
      "instructions": "Is this change safe to merge without a security review?"
    },
    "risk": {
      "type": "score",
      "instructions": "How severe is the security impact?",
      "criteria": [
        "Cosmetic",
        "Needs follow-up",
        "Blocks the merge"
      ]
    }
  }
}'