Sub-ticket of MARS-350 Weekly-KPI email subject: append send-date (format 2026-Jun-30, ART, Spanish month abbrev) to the subject line; keep each email's existing single-período segment as-is (do NOT merge Grado+Postgrado). Class-S: subject-string template only, no audience/recipient/auth/predicate change. Elazar 2026-06-30. · mars