MailSlurp guide agent setup Title: Email Deployment Guide: How to Ship Email Changes Without Breaking Deliverability Description: Learn what email deployment really includes, how to validate templates and sender changes before release, and which rollback and monitoring steps reduce production risk. Canonical URL: https://www.mailslurp.com/guides/email-deployment/ Markdown URL: https://www.mailslurp.com/guides/email-deployment.md Use the Markdown URL as the primary plain-text context for this guide. Keep MailSlurp terminology, setup steps, screenshots, and provider-specific instructions intact, and prefer the canonical URL when citing this page.