Connected by a concept
RAG
4 articles across the publication.
RAG gives a model evidence. Not certainty.
When a Document Assistant Answers Without Evidence
Design a document assistant around authorization, source versions, evidence sufficiency, and citation checks rather than confidence alone.
When Caching Makes an AI Answer Fast and Wrong
Design scoped, versioned answer-cache keys and invalidation rules. Learn how stale evidence, permission changes, and concurrent fills affect correctness.
Inside a production RAG pipeline.
A reference design that puts source versions, authorization, retrieval quality, and failure handling around generation.
RAG gives a model evidence. Not certainty.
Separate retrieval from generation to understand where grounded answers succeed—and where they still fail.