{
  "version": 1,
  "tools": [
    {
      "name": "call_start",
      "description": "Place an outbound phone call via AI voice. The assistant will converse with the callee on behalf of the user.",
      "category": "communication",
      "risk": "high",
      "input_schema": {
        "type": "object",
        "properties": {
          "phone_number": {
            "type": "string",
            "description": "E.164 formatted phone number (e.g. +14155551234)"
          },
          "task": {
            "type": "string",
            "description": "What the call should accomplish"
          },
          "context": {
            "type": "string",
            "description": "Additional context for the conversation"
          },
          "caller_identity_mode": {
            "type": "string",
            "enum": ["assistant_number", "user_number"],
            "description": "Which phone number to use as the caller ID. assistant_number uses the AI assistant's Twilio number; user_number uses the user's verified personal number."
          },
          "skip_disclosure": {
            "type": "boolean",
            "description": "Skip the disclosure announcement at the start of the call. Set to true when calling someone who already knows who you are (e.g. your guardian, a family member, or a close contact)."
          }
        },
        "required": ["phone_number", "task"]
      },
      "executor": "tools/call-start.ts",
      "execution_target": "host"
    },
    {
      "name": "call_status",
      "description": "Check the status of an active or recent phone call",
      "category": "communication",
      "risk": "low",
      "input_schema": {
        "type": "object",
        "properties": {
          "call_session_id": {
            "type": "string",
            "description": "Specific call session ID to check. If omitted, checks for an active call in the current conversation."
          }
        },
        "required": []
      },
      "executor": "tools/call-status.ts",
      "execution_target": "host"
    },
    {
      "name": "call_end",
      "description": "End an active phone call",
      "category": "communication",
      "risk": "medium",
      "input_schema": {
        "type": "object",
        "properties": {
          "call_session_id": {
            "type": "string",
            "description": "The call session ID to end"
          },
          "end_reason": {
            "type": "string",
            "description": "Reason for ending the call"
          }
        },
        "required": ["call_session_id"]
      },
      "executor": "tools/call-end.ts",
      "execution_target": "host"
    }
  ]
}