StratosPrivate permissioned data for ATprotocol

Store boundary-scoped records off the firehose, serve them through the protocol.

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Boundary Access Control

Records carry domain boundaries. A viewer can only access content when they share at least one boundary with the record.

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Users enroll via standard ATprotocol OAuth. An enrollment record is published to their PDS for endpoint discovery.

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Hydrated records carry a source field pointing back to Stratos. Appviews resolve full content from Stratos with boundary checks.