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/test-specific-initializer.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+use App\Framework\Cache\CacheInitializer;
+use App\Framework\DI\DefaultContainer;
+use App\Framework\Performance\Contracts\PerformanceCollectorInterface;
+use App\Framework\Performance\EnhancedPerformanceCollector;
+
+echo "=== Testing Specific Initializer Execution ===\n\n";
+
+try {
+    $container = new DefaultContainer();
+
+    // Create a basic PerformanceCollector for testing
+    $performanceCollector = new EnhancedPerformanceCollector();
+    $container->instance(PerformanceCollectorInterface::class, $performanceCollector);
+
+    echo "Testing CacheInitializer directly...\n";
+
+    // Test if we can create and invoke CacheInitializer directly
+    $cacheInitializer = new CacheInitializer($performanceCollector, $container);
+
+    echo "✅ CacheInitializer instantiated successfully\n";
+
+    // Test invocation
+    $cacheService = $cacheInitializer();
+
+    echo "✅ CacheInitializer executed successfully\n";
+    echo "Cache service type: " . get_class($cacheService) . "\n\n";
+
+    // Test if it works via container invoker
+    echo "Testing via container invoker...\n";
+
+    $invokerResult = $container->invoker->invoke(
+        \App\Framework\Core\ValueObjects\ClassName::create(CacheInitializer::class),
+        '__invoke'
+    );
+
+    echo "✅ Container invoker executed successfully\n";
+    echo "Invoker result type: " . get_class($invokerResult) . "\n\n";
+
+    // Test if both results are the same
+    echo "Are results identical? " . ($cacheService === $invokerResult ? "Yes" : "No") . "\n";
+    echo "Are results equal? " . (get_class($cacheService) === get_class($invokerResult) ? "Yes" : "No") . "\n";
+
+} catch (Exception $e) {
+    echo "❌ Error: " . $e->getMessage() . "\n";
+    echo "Stack trace:\n" . $e->getTraceAsString() . "\n";
+}