{
  "$schema": "https://promptfoo.dev/config-schema.json",
  "description": "Smoke test - JSON config format",
  "providers": ["echo"],
  "prompts": ["Hello {{name}}"],
  "tests": [
    {
      "vars": { "name": "JSON" },
      "assert": [{ "type": "contains", "value": "Hello" }, { "type": "contains", "value": "JSON" }]
    }
  ]
}