Writing about data, trust and what it takes to be successful in the GenAI age.

All of my long-form thoughts on data architecture, engineering, agentic trust, and more, collected in chronological order.

What is a semantic layer after all?

A semantic layer translates between the actual semantics of business workflows and data they produce and the LLM "understanding" gained through its training. This translation quality directly determines RAG retrieval accuracy, more so for text2SQL applications.

AISemantic Layer