Preprint
Aug 2026
Same Agent, Different Answers: A Repeat-Aware Audit of Corpus-Induced Answer Churn in Retrieval-Augmented QA
The hidden phenomenon accuracy-blind answer churn is called and the Snapshot Compatibility Audit is introduced, which estimates excess answer churn by subtracting same-snapshot repeat disagreement from cross-snapshot disagreement.
Jingjie Ning, Xueqi Li
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