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": {
    "user_request": "Clean up the old test data in the staging database.",
    "proposed_tool_call": {
      "tool": "sql.execute",
      "args": {
        "query": "DROP TABLE customers;"
      },
      "environment": "production"
    }
  },
  "questions": {
    "needs_confirmation": {
      "type": "noul",
      "instructions": "Should a human confirm this tool call before it runs?"
    },
    "matches_intent": {
      "type": "noul",
      "instructions": "Does `proposed_tool_call` match what `user_request` asked for?"
    },
    "risk": {
      "type": "score",
      "instructions": "How destructive is this action if it is wrong?",
      "criteria": [
        "Harmless",
        "Recoverable",
        "Irreversible data loss"
      ]
    }
  }
}'