(Unicode C++) Automatic JS AI Tool Calling with Supporting JS Sources

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Note: This example requires Chilkat v11.4.0 or greater.

For more information, see https://www.chilkatsoft.com/automatic_ai_javascript_tool_function_calling.asp

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#include <CkStringBuilderW.h>
#include <CkAiW.h>

void ChilkatSample(void)
    {
    bool success = false;

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

    // In this example, we'll load the Javascript tool functions and registry from a file.
    CkStringBuilderW sbJs;
    success = sbJs.LoadFile(L"qa_data/js_tools/toolset_5.js",L"utf-8");
    if (success == false) {
        wprintf(L"%s\n",sbJs.lastErrorText());
        return;
    }

    CkAiW ai;

    // Additional JavaScript code can be loaded into the AI object's internal JS engine
    // by calling RegisterJsTools with evalOnly = true.
    CkStringBuilderW sbExtraJs;
    sbExtraJs.Append(L"function getOrderTotal({ order_id }) { return 149.95; }");

    // When evalOnly equals true, it tells Chilkat that no toolRegistry will be present.
    // The purpose for doing the eval is to add function definitions to the global namespace.
    // The value passed for allowAllKeyword is meaningless (not used) when evalOnly = true.
    bool evalOnly = true;
    bool allowAllKeyword = true;
    ai.RegisterJsTools(sbExtraJs,evalOnly,allowAllKeyword);

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

    // The provider can be "openai", "google", "claude", "grok", "mistral", "custom", etc.
    ai.put_Provider(L"openai");
    // Use your provider's API key.
    ai.put_ApiKey(L"MY_API_KEY");
    // Choose a model.
    ai.put_Model(L"gpt-5-mini");

    // Tool function calling must always occur within a conversation.
    const wchar_t *conversation_name = L"convo_4";
    const wchar_t *sysMessage = L"You are a helpful business assistant";
    const wchar_t *devMessage = L"Respond only with a information generated by a tool.";
    ai.NewConvo(conversation_name,sysMessage,devMessage);

    // Provide inputs
    ai.InputAddText(L"What is the total for order A123?");

    // 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(L"text");
    if (success == false) {
        wprintf(L"%s\n",ai.lastErrorText());
        return;
    }

    // Get the AI response.
    CkStringBuilderW sbResponse;
    ai.GetOutputTextSb(sbResponse);
    wprintf(L"%s\n",sbResponse.getAsString());
    }

// 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 names used here must match the "name" in the toolRegistry below.

Example.get_order_total = function(arg) {
  // Here we are calling another function that is defined in a support (additional) JavaScript source
  // that was loaded in previous call to Ai.RegisterJsTools with evalOnly = true.
  return getOrderTotal(arg);
}

Example.multiply_numbers = function(arg) {
  return arg.a * arg.b;
}

// The inputSchema.type must ALWAYS be "object".
Example.toolRegistry = [
  {
    name: "get_order_total",
    description: "Calculate total cost of an order",
    parameters: {
      properties: {
        order_id: { type: "string", description: "The order ID" },
      }
    }
  },
  {
    name: "multiply_numbers",
    description: "Multiplies two numbers and returns the product.",
    parameters: {
      properties: {
        a: { type: "number", description: "First number" },
        b: { type: "number", description: "Second number" }
      }
    }
  }
];


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