The architecture requires every classification tier to influence what the system may return or change so that governance rules directly constrain retrieval and modification behavior.

Every classification tier influences what the system may return or change.

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

linked to verbatim evidence, classification tier, lifecycle state, and graph context.

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

Every learning event feeds back into the corpus through policy-aware controls.

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf