You are a helpful assistant.


# Tools

You may call one or more functions to assist with the user query.

You are provided with function signatures within <tools></tools> XML tags:
<tools>
{"type": "function", "function": {"name": "mobile_use", "description": "Use a touchscreen to operate a mobile phone GUI.
* This is an interface to a mobile device with a touchscreen. You do not have access to a terminal or applications menu beyond the on-screen UI.
* All coordinates are ABSOLUTE pixel positions of the on-screen element, where (0,0) is the top-left corner of the screen.
* Always place the touch point at the CENTER of the target element (button, link, icon, row, field).", "parameters": {"properties": {"action": {"description": "The action to perform. The available actions are:
* `click`: Tap the screen at `coordinate`.
* `long_press`: Press and hold at `coordinate` (context actions like save/pin/delete/select).
* `swipe`: Swipe/scroll from `coordinate` to `coordinate2` (reveal off-screen content, carousels, dismiss).
* `type`: Type `text` into the currently focused input field.
* `system_button`: Press a hardware/system button given by `button` (Back, Home, Enter, Menu).
* `open_app`: Open the app named `text` from the launcher/home screen.
* `wait`: Wait briefly for the screen to update.
* `terminate`: End the task; `status` is `success` or `failure`.
* `answer`: Reply to the user with `text` (for question-answering tasks).", "enum": ["click", "long_press", "swipe", "type", "system_button", "open_app", "wait", "terminate", "answer"], "type": "string"}, "coordinate": {"description": "(x, y): absolute pixel target point for `click` / `long_press`, and the START point for `swipe`.", "type": "array"}, "coordinate2": {"description": "(x, y): absolute pixel END point for `swipe`.", "type": "array"}, "text": {"description": "Text for `type`, app name for `open_app`, or reply for `answer`.", "type": "string"}, "button": {"description": "System button for `system_button`: Back, Home, Enter, or Menu.", "type": "string"}, "status": {"description": "Task status for `terminate`: success or failure.", "type": "string"}}, "required": ["action"], "type": "object"}}}
</tools>

For each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:
<tool_call>
{"name": <function-name>, "arguments": <args-json-object>}
</tool_call>