BillionMail v4.0 Release Notes

🚀 AI-Powered Email Template Editor

• Conversational template generation
  Create email templates through natural language prompts
• Automated website profiling
  Extracts information from target sites to build personalized emails
• Flexible AI model integration
  Supports mainstream AI providers by default; custom integrations can be added

⚙️ Enhanced Email Sending API

• Improved API testing workflow
  Added cURL code examples for seamless integration
• Resolved intermittent errors during mass email sending

📇 Optimized Contact Management

• Streamlined editing/deletion logic for contacts
• Overhauled UI with user experience-focused redesign
• Configurable group confirmation
  Toggle secondary prompts when adding new contacts to groups

📈 Key Feature Enhancements

• Localized language display for multilingual lists (shown in native languages)
• New invalid email manager for bounce handling
• Custom display names when adding email accounts
• SNI support added for secure domain hosting

🐛 Bug Fixes

• Fixed incorrect SMTP relay server configuration errors
• Resolved internal IP misidentification in LAN environments
• Prevented addition of empty contact groups to marketing campaigns
• Corrected CLI tool displaying IP addresses after domain configuration
• Eliminated test email sending failures
• Patched IP whitelist enforcement bypass
• Fixed infinite loop in email campaign tasks
• Addressed unsubscribe links displaying IPs instead of domains
• Reduced excessive debug logging caused by incorrect log-level settings

🛡️ Update Reliability Improvements

• Local-config-first merge strategy to preserve custom settings during upgrades
• Graceful update failure handling to prevent service interruptions

🔌 Compatibility Upgrades

• Full aaPanel compatibility
  Seamless installation and operation on aaPanel environments