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-dependency-graph-node.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+use App\Framework\Core\ValueObjects\ClassName;
+use App\Framework\Core\ValueObjects\MethodName;
+use App\Framework\DI\ValueObjects\DependencyGraphNode;
+
+echo "=== Testing DependencyGraphNode Value Object ===\n\n";
+
+try {
+    // Test basic node creation
+    $node = new DependencyGraphNode(
+        returnType: 'App\\Service\\DatabaseService',
+        className: ClassName::create('App\\Config\\DatabaseInitializer'),
+        methodName: MethodName::create('createDatabaseService'),
+        dependencies: ['App\\Database\\Connection', 'App\\Logging\\Logger']
+    );
+
+    echo "✅ Node created successfully:\n";
+    echo "   " . $node->toString() . "\n\n";
+
+    // Test methods
+    echo "=== Testing Node Methods ===\n";
+    echo "Return Type: " . $node->returnType . "\n";
+    echo "Class Name: " . $node->getClassName() . "\n";
+    echo "Method Name: " . $node->getMethodName() . "\n";
+    echo "Has Dependencies: " . ($node->hasDependencies() ? 'Yes' : 'No') . "\n";
+    echo "Depends on Logger: " . ($node->dependsOn('App\\Logging\\Logger') ? 'Yes' : 'No') . "\n";
+    echo "Depends on Redis: " . ($node->dependsOn('App\\Cache\\Redis') ? 'Yes' : 'No') . "\n\n";
+
+    // Test array conversion
+    echo "=== Testing Array Conversion ===\n";
+    $arrayData = $node->toArray();
+    echo "Array format:\n";
+    print_r($arrayData);
+
+    // Test from array creation
+    echo "\n=== Testing From Array Creation ===\n";
+    $nodeFromArray = DependencyGraphNode::fromArray('App\\Service\\DatabaseService', $arrayData);
+    echo "Recreated from array: " . $nodeFromArray->toString() . "\n";
+    echo "Equal to original: " . ($node->toString() === $nodeFromArray->toString() ? 'Yes' : 'No') . "\n\n";
+
+    // Test with additional dependencies
+    echo "=== Testing Additional Dependencies ===\n";
+    $nodeWithExtraDeps = $node->withDependencies(['App\\Cache\\Redis', 'App\\Events\\EventDispatcher']);
+    echo "Original dependencies: " . count($node->dependencies) . "\n";
+    echo "New dependencies: " . count($nodeWithExtraDeps->dependencies) . "\n";
+    echo "New node toString: " . $nodeWithExtraDeps->toString() . "\n\n";
+
+    // Test debug info
+    echo "=== Testing Debug Info ===\n";
+    $debugInfo = $node->getDebugInfo();
+    print_r($debugInfo);
+
+    echo "\n✅ All DependencyGraphNode tests passed!\n";
+
+} catch (Exception $e) {
+    echo "❌ Error: " . $e->getMessage() . "\n";
+    echo "Stack trace:\n" . $e->getTraceAsString() . "\n";
+}