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cs.CL2026
Eval-Pair Matrix: Answer-Paired Meta-Evaluation of LLM Judges for Grounded RAG
Sriram Selvam, Anneswa Ghosh
LLM-as-a-judge evaluation is widely used for retrieval-augmented generation (RAG), but reusing the same model family as both generator and judge makes self-leniency difficult to id…
cs.CL2026
Similar Accuracy, Unequal Evidence: Search APIs as Decision Surfaces for Tool-Using Agents
Sriram Selvam, Anneswa Ghosh
Search APIs expose ranked snippets, URLs, and metadata on which agents decide whether to answer, search again, or fetch pages. We evaluate these interfaces as decision surfaces on…
cs.CL2026
ProfileFoundry: A Synthetic Person-Object Substrate for Privacy, Memory, and Tool-Use Evaluation in LLM Agent
Sriram Selvam, Anneswa Ghosh
Foundation-model research increasingly needs data about people: user state, personal histories, relationships, contact-like fields, documents, and longitudinal updates. Real user d…