Faithfulness Score [RAGAS]

[RAGAS framework] RAGAS measures whether a RAG response hallucinates by checking if every claim can be traced to the retrieved documents. Other eval frameworks (TruLens, DeepEval) have similar but differently implemented metrics. What must be true for a perfect faithfulness score? Flag format: CONGRESS{every_[what]_[condition]} Example: CONGRESS{every_link_resolves_correctly}