PHASE 2 - LOW PRIORITY. The operating model's routines (health spine, nightly Served tier, hpomen 03:00-05:00 backups, weekly suite) are recurring events. SharePoint: Events content type 0x0102 with RecurrenceData, EventDate, EndDate, fAllDayEvent - copy the recurrence XML as-is rather than inventing a cron column.
(claude-code, 2026-10-02 07:17 UTC) Shipped in TPL.15 (list template with SharePoint's content type and template number).