create-saasmail-template

Write, validate, and create email templates for a saasmail instance — the full {{variable}} interpolation grammar, conditional/repeating {{#section}} rendering, HTML escaping, and the required-vs-optional send contract. Use this skill whenever the user is authoring or editing a saasmail email template, or asks anything about template markup: "add a welcome email template", "loop over line items in the email", "show…