v2.1

Billionmail/BillionMailv2.1Jun 6, 2025by dreambladeflag

AI Summary

The initial release of the transactional email engine and a visual drag-and-drop template builder. It also includes Japanese localization and significant performance optimizations for the maillog analyzer. Key highlights include template variables and the subscription form endpoint.

Key Highlights

Transactional Email Engine with template variables
Embeddable Subscription Form endpoint
Visual Template Builder (WYSIWYG)
Japanese language support
Maillog Analyzer v2.1 with 99% CPU reduction

New Features

Template variables support
Embeddable Subscription Form
Visual Template Builder
Localization support
Performance optimizations

Full Release Notes

# BillionMail v2.1 Release Notes

## 🚀 Core Feature Additions

### Transactional Email
- **Transactional Email Engine**  
  ✉️ Added template variables support via `{{ .Subscriber.Username }}` syntax  
  📚 [Implementation Guide](https://www.billionmail.com/start/quickstart.html)

### Subscription Form
- **Embeddable Subscription Form**  
  🌐 New endpoint: `yourdomain/subscription/form`  
  ⚠️ Current collection fields: Email + Username (custom fields in roadmap)

### Common Settings
  - Authentication: Username/Password
  - Security: Path/Certificate
  - Network: Domain/Port
  - Localization: Timezone

### Mail Template Builders
- **Visual Template Builder**  
  🖱️ Drag-and-drop WYSIWYG editor (v1.0)  

---

## ⚡ System Improvements

### Localization
- Added Japanese language support, thanks for @zan-12 
  🌐 Locale code: `ja-JP`

### Development Workflow
- automatic build codes
- you must create `p-g-alpine` on your developemet server

### Email Infrastructure
- Smart Domain Provisioning
📧 Auto-create essential mailboxes:
```plaintext
abuse@, postmaster@, admin@, noreply@, support@
```

## 🛠️ Performance Optimizations
### Resource Management
- Maillog Analyzer v2.1
⚡ 99% CPU utilization reduction
### Data Sanitization
- Email Normalization
🔠 Auto-lowercase conversion
🔄 Background migration job for legacy data

## 🔧 Maintenance Updates
### Tooling Enhancements
- bm.sh v2.1
🛠️ New utilities

## Bug Fixes
- 🌍 Fixed cannot change language in Demo

## ⚠️ Important Notices
### Data Collection Policy
- 🔒 Beginning v2.1, we collect:
   - Daily email sent count
   - Daily relay server count
     No server fingerprints/contents collected