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Review regressions before expanding the test." ], "measure": "Agreement with human review, missed failures, false alarms, and evaluation cost per task.", "decision": "Keep the change only if it meets your preselected quality and latency limits and improves the metric you care about after setup and operating costs. Otherwise retain the baseline. This is an exploration plan, not a validated recommendation." }, "builder_review": null, "arxiv_id": "2610.18308", "title": "SimInter: Evidence-Grounded User Simulation with Interview-Based Profile Enrichment for Conversational Recommender Systems", "summary": "SimInter replaces user simulators conditioned only on ratings, demographics, and static profiles by enriching profiles through synthetic LLM interviews grounded in historical conversational evidence, with a turn-level audit agent flagging fabrication and stereotyping. 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