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The configured source value 7 is provenance only and must never be described as the number of platforms studied.","The finalrankingtable is the sole authority for rank, platform mentions, platform share, average rank, and best rank. Ignore any conflicting value embedded in a entity evidence bundle.","The Consensus Ranking table must contain exactly one row per finalrankingtable entity, in that order, using that exact entityname. Never split one ranked entity into two product, model, SKU, or product-line rows, and never add another ranking row for a brand already listed. Put recommended products or plans inside that entity's ranked section.","Platform mentions count only ranking-discovery mentions. Do not substitute the number of platforms that later completed a fit assessment.","Citation IDs inside each entity bundle are local to that entity. Consolidate sources by URL using the supplied source catalog.","The URLs were collected from platform responses and were not independently validated by either writer stage.","Each fitreviewurlorplaceholder is the final site-relative CMS path for that entity's review. Link the entity name to that exact path exactly once in its ranked prose section, outside tables and headings. Never replace it with a run ID, report ID, UUID, or local output path.","Use the exact entity-namespaced citation IDs from the source catalog (e.g. e1:); never transfer a citation between entities."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Services Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-09-30 16:25:40.31864+00","research_date":"2026-09-30","source_snapshot_sha256":"18a31b867e33fa47da67a28eb0879e4374f7cba8d946ac7efbd608d8e970e1e0","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":20,"qualified_finalists":9,"ranking_unit":"Home warranty company or plan brand"},"schema_version":4,"summary":"Across seven AI platforms asked one standardized question about first-year home warranty coverage activated at closing, 2-10 Home Buyers Warranty is the consensus leader: it was named by all seven platforms (100.0% share) at an average listed position of 3.57, with a best position of 1. American Home Shield is the strongest alternative for buyers who want the highest published HVAC and appliance limits and a documented no-waiting-period real-estate plan, and First American Home Warranty is the strongest alternative for buyers who want a 13-month term and coverage of unknown pre-existing…","target_buyer":"A recent or soon-to-close home buyer wanting first-year protection against unknown issues from prior ownership.","topic":{"base_category":"Home Warranty and Protection Plans","category_criteria":["first year coverage terms","ease of activation at closing","realtor partnership programs","price for one year term"],"geography":"United States","slug":"best-home-warranty-plans-for-new-home-buyers-at-closing","title":"Best Home Warranty Plans for New Home Buyers at Closing","use_case":"new home buyer closing coverage"}}