UpdateContext

{
  "type": "object",
  "properties": {
    "action": {
      "const": "updateContext",
      "default": "updateContext",
      "type": "string"
    },
    "content": {
      "type": [
        "string",
        "null"
      ],
      "default": null,
      "description": "Text content to add"
    },
    "structuredContent": {
      "additionalProperties": true,
      "type": [
        "object",
        "null"
      ],
      "default": null,
      "description": "Structured content to add"
    }
  },
  "required": [
    "action"
  ]
}