How does this skill help with email deliverability?

It provides patterns for setting up critical DNS records like SPF, DKIM, and DMARC to verify your domain and improve sender reputation with mailbox providers.

Does it support email design best practices?

Absolutely. It advises against 'HTML soup' and ensures multi-part MIME formats with plain-text fallbacks for better accessibility and lower spam scores.

How do I handle high-volume email sending?

The skill includes guidance on IP warm-up schedules and strategies for separating transactional traffic from bulk marketing to protect your delivery rates.

Can it help with transactional email logic?

Yes, it includes best practices for implementing retry queues, event tracking, and automated bounce handling to ensure reliable delivery for critical app notifications.

Email Infrastructure & Systems

Name: Email Infrastructure & Systems
Author: netbarros

bynetbarros

•

Marketing Automation

Architects high-deliverability email systems and configures critical authentication records to ensure maximum inbox placement.

The Email Systems skill empowers Claude to act as a specialized systems engineer focused on the technical nuances of email delivery and infrastructure. It provides deep expertise in configuring SPF, DKIM, and DMARC records, implementing transactional email queues with robust retry logic, and managing sender reputation. Whether you are building a new notification system or troubleshooting deliverability issues, this skill ensures your emails follow modern standards, include necessary plain-text fallbacks, and avoid common spam triggers like 'HTML soup' or missing unsubscribe headers.

Key Features

016 GitHub stars

02Transactional email queue implementation with retry logic

03DNS configuration for SPF, DKIM, and DMARC records

04Multi-part MIME generation for HTML and plain-text parity

05IP warm-up strategies and sender reputation management

06Email event tracking for bounces, complaints, and engagement

Use Cases

01Implementing automated bounce and complaint handling to maintain sender health

02Setting up a production-ready transactional email service for a SaaS

03Debugging deliverability issues and resolving 'landed in spam' scenarios

Key Features

016 GitHub stars

02Transactional email queue implementation with retry logic

03DNS configuration for SPF, DKIM, and DMARC records

04Multi-part MIME generation for HTML and plain-text parity

05IP warm-up strategies and sender reputation management

06Email event tracking for bounces, complaints, and engagement

Use Cases

01Implementing automated bounce and complaint handling to maintain sender health

02Setting up a production-ready transactional email service for a SaaS

03Debugging deliverability issues and resolving 'landed in spam' scenarios