Function stripUnverifiedTargetHints

packages/runtime/src/computer-use-tools.ts:477–489

* The action minus any target the host has not confirmed. * * `app` and `window_id` may accompany an element action as redundant hints. * They are accepted so a careful model is not rejected for supplying them, but * until the observation they name is the active frame they are unverified * clai

(input: T)

 * reads before allowing the action.
 */
function stripUnverifiedTargetHints<T extends ComputerParams>(input: T): T {
  if (!('observation_id' in input)) return input;
  if (!('app' in input) && !('window_id' in input)) return input;
  const {
    app: _app,
    window_id: _windowId,
    ...rest
  } = input as T & {
    app?: string;
    window_id?: number;
  };
  return rest as T;
}

/**
 * Says so when a redundant target hint disagrees with the frame the action is