name: get_desktop_state

description:
Capture the full display in the desktop action coordinate frame. Use the returned PNG directly as the coordinate source for actions whose target is {kind:"desktop",display_id:"primary"}. No AT-SPI walk.

input_schema:
{
  "additionalProperties": false,
  "properties": {
    "screenshot_out_file": {
      "description": "Write PNG here instead of base64.",
      "type": "string"
    },
    "session": {
      "description": "For multi-call work, prefer a short public session label and repeat it on every call that accepts it. Omit it to use the authenticated transport's implicit lifecycle session.",
      "type": "string"
    }
  },
  "type": "object"
}