The Pyrana Context Engine performs retrieval by choosing among multiple strategies instead of reducing every question to a similarity lookup so that retrieval behavior can better match the query and context.

Retrieval chooses among multiple strategies

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

instead of collapsing every question into a similarity lookup.

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

That leads to a different kind of architecture.

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf