- Fix spelling and grammar errors throughout email-worker.md - Add DB structure and connection sections - Add error handling for email send failures - Add email subjects, sender information, and delivery details - Add logging requirements section - Add race condition handling guidelines - Add email provider specification (Mailgun) - Add EmailStatus.VerificationFailed enum value for failed verification emails 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>