DeepStress: search agents stay confident on unreliable evidence and lean on memorized knowledge

Orange · hf · 2026-11-13

DeepStress, a dynamic stress-testing framework from Orange Research and Aix Marseille Univ, replaces the retrieval module with dynamically generated synthetic documents to degrade evidence at controlled rates. Findings: search agents often answer confidently despite unreliable retrieved evidence, and may fall back on memorized knowledge when documents are factually wrong, addressing the lack of reproducible robustness failures in benchmark corpora.

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