🔐Boundary Access ControlRecords carry domain boundaries. A viewer can only access content when they share at least one boundary with the record.
🪪OAuth EnrollmentUsers enroll via standard ATprotocol OAuth. An enrollment record is published to their PDS for endpoint discovery.
🔗Source Field HydrationMinimal stub records on the PDS carry a source field. Appviews resolve full content from Stratos with boundary checks.