Staged Retrieval Design for E-commerce Product Search With Bounded Update Windows

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The article argues that e-commerce product retrieval should use a staged architecture where each product enters an explicit collection and each query is bounded. It recommends fixing these invariants before choosing an integration layer, such as a unified REST surface or a direct specialist vector or search service. Freshness windows should be set per user-visible answer based on business consequences and the source update process, not one global duration. The query layer should use named collections, access controls, result limits, timeouts, and retain source identifiers so answers can be traced back to their origin.

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ProgrammingDEV Community ·

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