WordPress, Shopify & Backend Engineering, crafted.

<?php
declare(strict_types=1);

namespace Zuddin\Core\Cache;

final class OptimizedQueryManager
{
    public function __construct(
        private readonly \Redis $redis,
        private readonly int $ttlSeconds = 3600
    ) {}

    public function remember(string $key, callable $fallback): mixed
    {
        $cached = $this->redis->get($key);
        if ($cached !== false) {
            return igbinary_unserialize($cached);
        }

        $data = $fallback();
        $this->redis->setex($key, $this->ttlSeconds, igbinary_serialize($data));
        return $data;
    }
}

// Custom High-Performance WP REST API Controller
add_action('rest_api_init', static function () {
    register_rest_route('zuddin/v1', '/inventory', [
        'methods'  => \WP_REST_Server::READABLE,
        'callback' => [InventoryController::class, 'getPayload'],
        'permission_callback' => [SecurityValidator::class, 'verifyHMAC'],
        'args'     => [
            'store_id' => ['required' => true, 'sanitize_callback' => 'absint'],
        ],
    ]);
});

// Google PageSpeed Insights & Lighthouse Metrics
> AUDIT TARGET:  Enterprise Production Build
> PERFORMANCE:   90+ / 100 (Green)
> ACCESSIBILITY: 90+ / 100 (Green)
> BEST PRACTICES:90+ / 100 (Green)
> SEO:           90+ / 100 (Green)
> LCP:           0.8s (Largest Contentful Paint)
> INP:           30ms  (Interaction to Next Paint)
> CLS:           0.005 (Cumulative Layout Shift)