The retrieval architecture uses three strategies: template Cypher, edge-filter Cypher, and Text2Cypher that maps NLP to Cypher so that graph retrieval can be performed through fixed, filtered, or generated queries.

3-strategy retrieval:

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

template Cypher

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

edge-filter Cypher

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Text2Cypher (NLP→Cypher)

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md