Markdown formatting conventions for email summary documents — heading depth, list style, line length, emoji policy, and a mandatory provenance footer. Read this when producing a markdown report that summarizes one or more email messages so the output matches the project's house style.
$npx -y skills add provos/ironcurtain --skill email-formattingInstalls into the current project.
Run `npx skills use "https://github.com/provos/ironcurtain" --skill "provos/ironcurtain/email-formatting"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/provos/ironcurtain" that are relevant to the current task. Run `npx skills add "https://github.com/provos/ironcurtain"` and select the relevant skills, then follow their instructions.