About
This skill streamlines the complex process of setting up and maintaining mailing list servers by providing structured guidance on integrating Mailman3 with the Postfix Mail Transfer Agent (MTA). It offers a clear multi-phase approach—from initial documentation review and configuration architecture to implementation and verification—ensuring that users avoid common pitfalls like manual alias generation or database persistence issues. Whether you are building a new email environment or troubleshooting delivery failures, this skill serves as a comprehensive playbook for professional-grade mailing list management.