Laravel AI SDK integration

composer require laravel/ai
php artisan vendor:publish --provider="Laravel\Ai\AiServiceProvider"

// config/ai.php
    'default' => 'copilot',

    'providers' => [
        'copilot' => [
            'driver' => 'copilot',
            'key' => '',
        ],
    ],

use function Laravel\Ai\agent;

$response = agent(
    instructions: 'You are an expert at software development.',
)->prompt('Tell me about Laravel');

echo $response->text;

use Laravel\Ai\Streaming\Events\TextDelta;

use function Laravel\Ai\agent;

$stream = agent(
    instructions: 'You are an expert at software development.',
)->stream('Tell me about Laravel');

foreach ($stream as $event) {
    if ($event instanceof TextDelta) {
        echo $event->delta;
    }
}