Auto-Refine The Prompt

<?php

$loader = require 'vendor/autoload.php';

$loader->add('Cognesy\\Instructor\\', __DIR__.'../../src/');



use Cognesy\Instructor\Extras\Scalar\Scalar;

use Cognesy\Instructor\Features\Schema\Attributes\Description;

use Cognesy\Instructor\Instructor;



class RewrittenTask {

    #[Description("Relevant context")]

    public string $relevantContext;

    #[Description("The question from the user")]

    public string $userQuery;

}



class RefineAndSolve {

    private string $prompt = <<<PROMPT

        Given the following text by a user, extract the part

        that is actually relevant to their question. Please

        include the actual question or query that the user

        is asking.

        

        Text by user:

        {query}

        PROMPT;



    public function __invoke(string $problem) : int {

        $rewrittenPrompt = $this->rewritePrompt($problem);

        return (new Instructor)->respond(

            messages: "{$rewrittenPrompt->relevantContext}\nQuestion: {$rewrittenPrompt->userQuery}",

            responseModel: Scalar::integer('answer'),

        );

    }



    private function rewritePrompt(string $query) : RewrittenTask {

        return (new Instructor)->respond(

            messages: str_replace('{query}', $query, $this->prompt),

            responseModel: RewrittenTask::class,

            model: 'gpt-4o',

        );

    }

}



$answer = (new RefineAndSolve)(problem: <<<PROBLEM

    Mary has 3 times as much candy as Megan.

    Mary then adds 10 more pieces of candy to her collection.

    Max is 5 years older than Mary.

    If Megan has 5 pieces of candy, how many does Mary have in total?

    PROBLEM,

);



echo $answer . "\n";

?>