tool_instructions.md

Tool usage instructions:

• To hang up the call, output:
• To transfer the call, output:
• To send metadata body to the SIP peer, output:
• To play an audio file, output:
• To switch to another scene, output:
• To call an external HTTP API, output JSON:

  { "tools": [{ "name": "http", "url": "...", "method": "POST", "body": { ... } }] }
  

Please use XML tags for simple actions and JSON blocks for tool calls. Output your response in short sentences. Each sentence will be played as soon as it is finished.