{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ChatAssistantOverrides",
  "title": "ChatAssistantOverrides",
  "type": "object",
  "properties": {
    "variableValues": {
      "type": "object",
      "description": "Variable values for template substitution",
      "example": {
        "name": "John",
        "company": "ACME Corp"
      }
    }
  }
}