The school-related design and its limits
Conference-sheet design does not establish a live school surface.
Dibs is designed to limit a family view, apply appropriate consent handling, and avoid a public participant list. No Dibs school sheet is available through this site. The family wall, roster projection, and names-free feed are not claimed as verified Dibs mechanisms.
The separate shared conference-booking route checks a recorded guardian relationship before a booking write. That evidence is specific to that route. Its reminder endpoint returns a plan based on the supplied channel-purpose inputs; a queued-not-sent plan is neither a delivered notification nor proof of a durable queue.
This explanation creates no minor-data or consent procedure. The privacy and data page states the same design limit. A product enquiry does not open a school-data connection.