<|open|>message role="system" type="tool-declare"<|sep|># Tools
Here are the available tools, described in JSONSchema.

```json
[{"function":{"description":"weather","name":"get_weather","parameters":{"properties":{"city":{"type":"string"},"days":{"type":"number"}},"required":["city"],"type":"object"}},"type":"function"},{"function":{"description":"calculator","name":"calc","parameters":{"properties":{"x":{"type":"number"}},"required":["x"],"type":"object"}},"type":"function"}]
```<|close|>message<|sep|><|end_of_msg|><|open|>message role="system" type="thinking-effort"<|sep|>`thinking_effort` guides on how much to think in your thinking channel (not including the response channel), supported values include `low`, `medium`, `high`, and `max`.
Now the system is invoked with `thinking_effort=max`.<|close|>message<|sep|><|end_of_msg|><|open|>message role="user"<|sep|>Hangzhou weather and calc<|close|>message<|sep|><|end_of_msg|><|open|>message role="assistant"<|sep|><|open|>think<|sep|>Need tools.<|close|>think<|sep|><|open|>response<|sep|>I'll check.<|close|>response<|sep|><|open|>tools<|sep|><|open|>call tool="get_weather" index="1"<|sep|><|open|>argument key="city" type="string"<|sep|>Hangzhou<|close|>argument<|sep|><|open|>argument key="days" type="number"<|sep|>1<|close|>argument<|sep|><|close|>call<|sep|><|open|>call tool="calc" index="2"<|sep|><|open|>argument key="x" type="number"<|sep|>2<|close|>argument<|sep|><|close|>call<|sep|><|close|>tools<|sep|><|close|>message<|sep|><|end_of_msg|><|open|>message role="tool" tool="get_weather" index="1"<|sep|>{"city":"Hangzhou","condition":"rain"}<|close|>message<|sep|><|end_of_msg|><|open|>message role="tool" tool="calc" index="2"<|sep|>2<|close|>message<|sep|><|end_of_msg|><|open|>message role="system" type="tool-choice"<|sep|>The system is invoked with `tool_choice=required`.
You MUST call tools in the next message.<|close|>message<|sep|><|end_of_msg|><|open|>message role="assistant"<|sep|><|open|>think<|sep|>