The system dispatches question parsing using OpenAI gpt-4.1 family models, resolving keywords like name to person entities when documents are resumes, leveraging document profile data such as parsing_summary and semantic zones to improve retrieval accuracy by aligning user queries with document context. The audit meta block tracks activation decisions and broker-corpus interactions for transparency in parsing outcomes.
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Summary by ByteBrief
Perplexity Deep Research Now Routes Across 20+ Models