{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "venue.preview_revision",
    "arguments": {
      "goal": "Protect the west accessible route",
      "idempotencyKey": "fixture-preview-001",
      "correlationId": "fixture-001"
    }
  }
}