Pyrana differs from GraphRAG by adding governed atomic claims and policy-aware lifecycle controls to graph-based relational reasoning so that graph retrieval is subject to explicit governance.

GraphRAG

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

Strong relational reasoning over graph structure

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

Adds governed atomic claims and policy-aware lifecycle controls

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf