email-amazon/email-worker/docs/CHANGELOG.md

Changelog

v1.0.1 - 2025-01-23

Fixed

• CRITICAL: Renamed email/ directory to email_processing/ to avoid namespace conflict with Python's built-in email module
  • This fixes the ImportError: cannot import name 'BytesParser' from partially initialized module 'email.parser' error
  • All imports updated accordingly
  • No functional changes, only namespace fix

Changed

• Updated all documentation to reflect new directory name
• Updated Dockerfile to copy email_processing/ instead of email/

v1.0.0 - 2025-01-23

Added

• Modular architecture (27 files vs 1 monolith)
• Batch DynamoDB operations (10x performance improvement)
• Sender blocklist with wildcard support
• LMTP direct delivery support
• Enhanced metrics and monitoring
• Comprehensive documentation (6 MD files)

Fixed

• signal.SIGINT typo (was signalIGINT)
• Missing S3 metadata audit trail for blocked emails
• Inefficient DynamoDB calls (N calls → 1 batch call)
• S3 delete error handling (proper retry logic)

Documentation

• README.md - Full feature documentation
• QUICKSTART.md - Quick deployment guide for your setup
• ARCHITECTURE.md - Detailed system architecture
• MIGRATION.md - Migration from monolith
• COMPATIBILITY.md - 100% compatibility proof
• SUMMARY.md - All improvements overview