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-bit-count.php

@@ -0,0 +1,74 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+use App\Framework\QrCode\DataMode;
+use App\Framework\QrCode\ErrorCorrectionLevel;
+use App\Framework\QrCode\QrCodeVersion;
+
+// Simulate DataEncoder steps manually
+$testData = 'otpauth://totp/Test?secret=JBSWY3DPEHPK3PXP';
+$version = new QrCodeVersion(3);
+$errorLevel = ErrorCorrectionLevel::L;
+
+echo "=== Bit Calculation Debug ===\n";
+echo "Data: '$testData'\n";
+echo "Length: " . strlen($testData) . " characters\n";
+echo "Version: " . $version->getVersion() . "\n";
+echo "Error Level: {$errorLevel->value}\n";
+echo "Available capacity: " . $version->getDataCapacity($errorLevel) . " bits\n\n";
+
+// Step 1: Mode detection
+$mode = DataMode::detectForData($testData);
+echo "Detected mode: {$mode->value}\n";
+
+// Step 2: Mode indicator (4 bits)
+$modeIndicator = match($mode) {
+    DataMode::NUMERIC => '0001',
+    DataMode::ALPHANUMERIC => '0010',
+    DataMode::BYTE => '0100',
+    DataMode::KANJI => '1000',
+};
+echo "Mode indicator: '$modeIndicator' (" . strlen($modeIndicator) . " bits)\n";
+
+// Step 3: Character count indicator
+// For byte mode, versions 1-9: 8 bits
+$characterCount = str_pad(decbin(strlen($testData)), 8, '0', STR_PAD_LEFT);
+echo "Character count: '$characterCount' (" . strlen($characterCount) . " bits) - represents " . strlen($testData) . " chars\n";
+
+// Step 4: Data encoding (byte mode = 8 bits per char)
+$dataEncoding = '';
+for ($i = 0; $i < strlen($testData); $i++) {
+    $byte = ord($testData[$i]);
+    $dataEncoding .= str_pad(decbin($byte), 8, '0', STR_PAD_LEFT);
+}
+echo "Data encoding: " . strlen($dataEncoding) . " bits (" . strlen($testData) . " chars × 8 bits)\n";
+
+// Current total
+$currentTotal = strlen($modeIndicator) + strlen($characterCount) + strlen($dataEncoding);
+echo "\nRunning total: $currentTotal bits\n";
+
+// Step 5: Terminator (up to 4 bits)
+$capacity = $version->getDataCapacity($errorLevel);
+$terminatorBits = min(4, $capacity - $currentTotal);
+echo "Terminator bits to add: $terminatorBits\n";
+$currentTotal += $terminatorBits;
+
+// Step 6: Pad to byte boundary
+$bytePadding = (8 - ($currentTotal % 8)) % 8;
+echo "Byte padding needed: $bytePadding bits\n";
+$currentTotal += $bytePadding;
+
+echo "\nFinal total before codeword padding: $currentTotal bits\n";
+echo "Available capacity: $capacity bits\n";
+echo "Fits: " . ($currentTotal <= $capacity ? 'YES' : 'NO') . "\n";
+
+// The discrepancy test
+if ($currentTotal > $capacity) {
+    echo "\n⚠️  ERROR: This should not happen - basic encoding exceeds capacity!\n";
+    echo "Something is wrong with our calculation or the actual DataEncoder.\n";
+} else {
+    echo "\n✅ Basic encoding fits. Problem must be elsewhere.\n";
+}