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Oct 29, 202613 min read

Agentic AI from demo to production: what the evidence says about the architecture

Most agent pilots stall on the architecture around the model, not the model. What surveys, published incidents and reliability benchmarks show about tools, identity, retrieval, reversibility and measurement, and the six questions I ask before anything ships.

Ivan Bardak

Enterprise
Evaluation

Oct 29, 20266 min read

GraphRAG vs RAG: what the evidence actually says

GraphRAG wins on multi-hop and whole-corpus questions and loses on plain lookups, at a higher cost. What three studies show, how much weight each deserves, and a decision rule you can use.

Ivan Bardak

Enterprise
Evaluation

Oct 29, 20266 min read

Five questions before you build a knowledge graph for RAG

A knowledge graph can make RAG better at connecting facts, or just slower and more expensive. Five questions, each tied to published evidence, that tell you which one you are about to get.

Ivan Bardak

Enterprise
GraphRAG