Canonical shape of the .workflow/emails/emails.json file passed between the fetch and summarize states — required fields (sender, recipient, subject, date, body), types, and field semantics. Read this whenever you write or read emails.json so producer and consumer agree on the shape.
$npx -y skills add provos/ironcurtain --skill json-schema-emailsInstalls into the current project.
Run `npx skills use "https://github.com/provos/ironcurtain" --skill "provos/ironcurtain/json-schema-emails"` 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.