From Pilot to Production: Rolling Out a Document Assistant
What changes when a document assistant leaves the pilot: corpus scope, refusal thresholds, permissions, hosting choice and the operations work after launch.
Cost and Latency in a RAG Pipeline: Where the Time Actually Goes
Break a RAG request into stages - embedding, search, reranking, generation - and see which one actually drives your latency and cost before you tune it.
Prompt Design for Grounded Answers Instead of Creative Ones
How to write prompts that keep a RAG assistant answering from retrieved documents: block separation, positive instructions and traceable citations.
Reranking Retrieved Passages: The Step Most Teams Skip
Vector search alone buries the right passage at rank 12. See how a cross-encoder reranker reorders retrieved chunks and fixes wrong RAG answers.
Evaluating a RAG System Before You Let Anyone Use It
How to test a document-grounded assistant before launch: build the eval set from real questions, separate retrieval from generation, measure groundedness.
Why a Document Assistant Still Makes Things Up, and How to Stop It
RAG assistants invent answers when retrieval fails first. How chunking, metadata and citation checks stop fabrication in document Q&A.
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