class AiChat extends Component
{
    public $messages = [];

    public $newMessage = '';

    public function sendMessage()
    {
        if (trim($this->newMessage) === '') {
            return;
        }

        // Add user message
        $this->messages[] = [
            'sender' => 'You',
            'text'   => $this->newMessage,
        ];
    }
}