Enable Discovery debug logging for production troubleshooting

- Add DISCOVERY_LOG_LEVEL=debug
- Add DISCOVERY_SHOW_PROGRESS=true
- Temporary changes for debugging InitializerProcessor fixes on production

tests/debug/debug-cache-data.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+require_once '/var/www/html/vendor/autoload.php';
+
+use App\Framework\Cache\CacheInitializer;
+use App\Framework\Core\PathProvider;
+use App\Framework\DateTime\SystemClock;
+use App\Framework\DateTime\SystemHighResolutionClock;
+use App\Framework\DI\DefaultContainer;
+use App\Framework\Discovery\Cache\DiscoveryCacheIdentifiers;
+use App\Framework\Performance\EnhancedPerformanceCollector;
+use App\Framework\Performance\MemoryMonitor;
+
+echo "=== Debugging Cache Data Structure ===\n\n";
+
+// Setup wie im Web-Container
+$basePath = '/var/www/html';
+$pathProvider = new PathProvider($basePath);
+$clock = new SystemClock();
+
+// Create cache
+$highResClock = new SystemHighResolutionClock();
+$memoryMonitor = new MemoryMonitor();
+$performanceCollector = new EnhancedPerformanceCollector($clock, $highResClock, $memoryMonitor, false);
+$container = new DefaultContainer();
+$cacheInitializer = new CacheInitializer($performanceCollector, $container);
+$cache = $cacheInitializer();
+
+// Generate cache key for web context
+$defaultPaths = [$pathProvider->getSourcePath()];
+$cacheKey = DiscoveryCacheIdentifiers::fullDiscoveryKey($defaultPaths);
+
+echo "Checking cache key: {$cacheKey->toString()}\n\n";
+
+// Check cache
+$cachedItem = $cache->get($cacheKey);
+
+if ($cachedItem !== null && $cachedItem->value !== null) {
+    echo "✅ Cache hit!\n";
+
+    if (is_array($cachedItem->value)) {
+        echo "📊 Analyzing array structure...\n";
+
+        // Zeige die Struktur des Arrays
+        foreach ($cachedItem->value as $key => $value) {
+            echo "Key: {$key}\n";
+            echo "  Type: " . gettype($value) . "\n";
+
+            if (is_array($value)) {
+                echo "  Array keys: " . implode(', ', array_keys($value)) . "\n";
+
+                if ($key === 'routes' && isset($value['routes'])) {
+                    echo "  Routes count: " . count($value['routes']) . "\n";
+                    if (! empty($value['routes'])) {
+                        echo "  First route keys: " . implode(', ', array_keys($value['routes'][0] ?? [])) . "\n";
+                    }
+                }
+
+                if ($key === 'attributes' && isset($value['mappings'])) {
+                    echo "  Mappings count: " . count($value['mappings']) . "\n";
+                    if (! empty($value['mappings'])) {
+                        echo "  Mapping types: " . implode(', ', array_keys($value['mappings'])) . "\n";
+                    }
+                }
+            } elseif (is_object($value)) {
+                echo "  Object class: " . get_class($value) . "\n";
+            }
+            echo "\n";
+        }
+    }
+} else {
+    echo "❌ No cache found\n";
+}
+
+echo "Done.\n";