=== SMS Fallback Link Fix Verification Test === Test 1: Checking config.json for encryption.key - encryption.key exists: YES - encryption.key length: 64 chars ✅ encryption.key is configured and meets minimum length Test 2: Checking config.json for app.base_url - app.base_url exists: YES - app.base_url value: http://memorize.live ✅ app.base_url is configured and is a valid URL Test 3: Testing EncryptionHelper initialization - EncryptionHelper initialized: YES - Test ID: 12345 - Encrypted length: 54 chars - Decrypted ID: 12345 ✅ Encryption/decryption working correctly Test 4: Verifying encrypted link format - Base URL: http://memorize.live - Encrypted ID: ZyB3g4PeK8u6ZsnWcFT0WTIvNVczQXcyMkxQaFpuT2tRekE5OUE9PQ - Full link: http://memorize.live/notify/ZyB3g4PeK8u6ZsnWcFT0WTIvNVczQXcyMkxQaFpuT2tRekE5OUE9PQ ✅ Link format is correct Test 5: Simulating SMS fallback message generation - Topic: CREATION - Reference: Ge 1 - Fallback content: Study: CREATION - Ge 1 - http://memorize.live/notify/6o6h7uotyJEifnVbpvIzFzYvbVBza3pTa1RxS01GYjF1aytLZWc9PQ - Fallback length: 107 chars ✅ Fallback message contains encrypted link Test 6: Verifying improved logging in NotificationContentBuilder - Has link generation reason logging: ✓ - Has link not generated reasons: ✓ - Logs encryption helper missing: ✓ - Logs base URL missing: ✓ - Logs fallback content separately: ✓ ✅ All logging improvements present === Test Summary === Passed: 6 Failed: 0 ✅ All tests passed! === Fix Summary === The SMS fallback encrypted link generation issue has been fixed: 1. Added encryption.key to config.json 2. Added app.base_url to config.json 3. Improved logging to clearly show link generation status 4. Added detailed reasons when links are not generated === User Action Required === Before deploying to production, update config.json: - encryption.key: Use a secure 32+ character random string - app.base_url: Set to your actual domain (e.g., https://memorize.example.com)