Delphi ActiveX

AI Ask with Multiple Tool Function Callbacks

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This example demonstrates asking a two-part question that should cause the AI to respond with two tool call requests. Delphi ActiveX

var
success: Integer;
sbJs: TChilkatStringBuilder;
ai: TChilkatAi;
evalOnly: Integer;
allowAllKeyword: Integer;
conversation_name: WideString;
sysMessage: WideString;
devMessage: WideString;
sbResponse: TChilkatStringBuilder;

begin
success := 0;

//  ----------------------------------------------------------------------------------
//  The Javascript file loaded here is shown at the bottom of this page.
//  -----------------------------------------------------------------------------------

//  Load JavaScript containing the tool functions.
sbJs := TChilkatStringBuilder.Create(Self);
success := sbJs.LoadFile('qa_data/js_tools/toolset_6.js','utf-8');
if (success = 0) then
  begin
    Memo1.Lines.Add(sbJs.LastErrorText);
    Exit;
  end;

ai := TChilkatAi.Create(Self);

//  Register the tools that will be made available to the AI.
evalOnly := 0;
allowAllKeyword := 1;
ai.RegisterJsTools(sbJs.ControlInterface,evalOnly,allowAllKeyword);

//  The provider can be "openai", "google", "claude", "grok", "mistral", "custom", etc.
ai.Provider := 'openai';
//  Use your provider's API key.
ai.ApiKey := 'MY_API_KEY';
//  Choose a model.
ai.Model := 'gpt-5.6-luna';

//  Tool function calling must always occur within a conversation.
conversation_name := 'example_convo';
sysMessage := 'You are a helpful assistant';
devMessage := 'Respond with markdown';
ai.NewConvo(conversation_name,sysMessage,devMessage);

//  Provide inputs
ai.InputAddText('What is my horoscope? I am an Aquarius.  Also, what''s the weather in Chicago?');

//  Send inputs, tool functions, etc. and ask for a "text" response.
//  If the AI responds with tool calls, Chilkat automatically handles them by calling your JavaScript
//  tool functions as directed by the AI, and sending results back to the AI until the final
//  response is received.
success := ai.Ask('text');
if (success = 0) then
  begin
    Memo1.Lines.Add(ai.LastErrorText);
    Exit;
  end;

//  Get the AI response.
sbResponse := TChilkatStringBuilder.Create(Self);
ai.GetOutputTextSb(sbResponse.ControlInterface);
Memo1.Lines.Add(sbResponse.GetAsString());

JavaScript

// The namespace for the AI tool functions in this JavaScript source file.
Example = {};

// Tool functions must have only one argument, which should be an object.

// The function name used here must match the "name" in the toolRegistry below.
Example.get_weather = function(arg) {
  return {
	  "temperature": 45,
	  "unit": "F",
	  "conditions": "Cloudy"
	};
}

Example.get_horoscope = function(arg) {
  return  `${arg.sign} : Next Tuesday you will befriend a baby otter.`;
}



// The inputSchema.type must ALWAYS be "object".
Example.toolRegistry = [
  {
    name: "get_horoscope",
    description: "Get today's horoscope for an astrological sign.",
    parameters: {
      properties: {
        sign: { type: "string", description: "An astrological sign like Taurus or Aquarius" }
      }
    }
  },
  {
    name: "get_weather",
    description: "Gets the weather at a location.",
    parameters: {
      properties: {
        location: { type: "string", description: "Location such as a city name." },
      }
    }
  }
];


Example.toolPermissions = [
	  {
	    name: "all",
	    perm: "sandbox",
	  }
	  		
	];
	
	
// Return the name of this toolset
// This tells Chilkat the namespace of this toolset.
"Example";