Agentic retrieval for Amazon Bedrock Managed Knowledge Base | Amazon Web Services
Your users ask multi-part, comparative, and exploratory questions that span PDFs, slides, tickets, transcripts, and web content. Classic single-shot retrieval breaks down on these questions. Answers miss context, support tickets escalate, and analysts waste hours re-running searches. Agentic retrieval for Amazon Bedrock Managed Knowledge Bases is designed for these questions.
Consider two questions an analyst might ask: “Compare our 2020 and 2023 strategy. What changed?” and “What are the three biggest risks across product lines?” Neither is a single-shot lookup. A multi-intent question has no single point in embedding space that represents it well, so top-k chunks come back as an average of competing sub-intents.
Agentic retrieval plans and iterates over retrieval and can generate a response in the same call. This post focuses on why classic retrieval falls short on multi-part questions, how the AgenticRetrieveStream API works (including request construction and trace parsing), and when to choose it over...
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