# Run the built-in demo survey
python src/survey_engine.py --demo

# Run a custom survey from JSON
python src/survey_engine.py --run examples/nps_survey.json

# Analyze collected responses
python src/survey_engine.py --analyze examples/nps_survey.json

{
  "id": "customer-feedback",
  "title": "Customer Feedback Survey",
  "description": "Help us improve our product.",
  "questions": [
    {
      "id": "q1",
      "text": "How likely are you to recommend us? (0-10)",
      "type": "scale",
      "required": true,
      "minValue": 0,
      "maxValue": 10
    },
    {
      "id": "q2",
      "text": "What do you like most?",
      "type": "single_choice",
      "choices": ["Speed", "Simplicity", "Features", "Price"],
      "branches": [
        {
          "value": "Price",
          "target": "q4",
          "operator": "equals"
        }
      ]
    },
    {
      "id": "q3",
      "text": "Any suggestions?",
      "type": "long_text",
      "required": false,
      "help": "Be as specific as you like."
    }
  ]
}