{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "SelectParams",
  "type": "object",
  "required": [
    "session_id",
    "values"
  ],
  "properties": {
    "ref": {
      "description": "Optional `@e<N>` ref allocated by the last `tool.snapshot`. Mutually exclusive with `selector`. Accepts both `\"e3\"` and `\"@e3\"`.",
      "type": [
        "string",
        "null"
      ]
    },
    "selector": {
      "description": "CSS selector resolved against the live DOM. Mutually exclusive with `ref_`.",
      "type": [
        "string",
        "null"
      ]
    },
    "session_id": {
      "type": "string"
    },
    "tab_id": {
      "description": "Target tab. Defaults to the Agent Window's active tab.",
      "type": [
        "integer",
        "null"
      ],
      "format": "int64"
    },
    "timeout_ms": {
      "description": "Maximum time the daemon waits for the tool call before timing out.",
      "type": [
        "integer",
        "null"
      ],
      "format": "uint32",
      "minimum": 1.0
    },
    "values": {
      "description": "Option `value` strings to set as the final selection. For a single-select `<select>` exactly one value is required; for `<select multiple>` the list replaces the current selection (an empty list clears all selections).",
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}