Toolvana: production-ready media tools platform (CodeIgniter 4)

- 134-tool registry with programmatic SEO (unique titles/H1/descriptions,
  JSON-LD graphs, sitemap index, canonical 301 enforcement via required filter)
- DB-backed job queue (SKIP LOCKED) with drivers: Ffmpeg, Images (GD),
  Pdf (qpdf/gs/poppler), Youtube (thumbnails), Qr (server-side PNG)
- Security: SSRF guard, MIME validation, rate limits, API-key auth,
  bcrypt admin login, security headers
- Admin panel: dashboard, tools/categories/guides CRUD, SEO audit,
  analytics, job inspector with retry, system health, feature flags
- Docker deployment (nginx + web/api FPM pools + scalable workers),
  PHPUnit suite (19 tests / 1139 assertions), PWA manifest + service worker

app/Config/WorkerMode.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Config;
+
+/**
+ * This configuration controls how CodeIgniter behaves when running
+ * in worker mode (with FrankenPHP).
+ */
+class WorkerMode
+{
+    /**
+     * Persistent Services
+     *
+     * List of service names that should persist across requests.
+     * These services will NOT be reset between requests.
+     *
+     * Services not in this list will be reset for each request to prevent
+     * state leakage.
+     *
+     * Recommended persistent services:
+     * - `autoloader`: PSR-4 autoloading configuration
+     * - `locator`: File locator
+     * - `exceptions`: Exception handler
+     * - `commands`: CLI commands registry
+     * - `codeigniter`: Main application instance
+     * - `superglobals`: Superglobals wrapper
+     * - `routes`: Router configuration
+     * - `cache`: Cache instance
+     *
+     * @var list<string>
+     */
+    public array $persistentServices = [
+        'autoloader',
+        'locator',
+        'exceptions',
+        'commands',
+        'codeigniter',
+        'superglobals',
+        'routes',
+        'cache',
+    ];
+
+    /**
+     * Reset Event Listeners
+     *
+     * List of event names whose listeners should be removed between requests.
+     * Use this if you register event listeners inside other event callbacks
+     * (rather than at the top level of Config/Events.php), which would cause
+     * them to accumulate across requests in worker mode.
+     *
+     * @var list<string>
+     */
+    public array $resetEventListeners = [];
+
+    /**
+     * Force Garbage Collection
+     *
+     * Whether to force garbage collection after each request.
+     * Helps prevent memory leaks at a small performance cost.
+     */
+    public bool $forceGarbageCollection = true;
+}