{
  "type": "text",
  "key": "chatbot_perplexity_model",
  "constant": "CHATBOT_PERPLEXITY_MODEL",
  "description": "Perplexity model to use (e.g., sonar-pro, sonar-small-chat)",
  "required": false,
  "placeholder": "sonar-pro",
  "validation": "string|max:255",
  "options": [],
  "category": "chatbot",
  "sensitive": false
}