Blog
Thoughts on data, technology and the built world.
Fundamentals · 24 July 2026
What is RAG? And why search alone is not enough
Every AI chat over your own documents is built on RAG. What is behind it, what it does well, and the kind of question it fails at.
Fundamentals · 24 July 2026
What is a knowledge graph? And what is an ontology for?
Things and their relationships, stored as a network. Why this structure makes the difference for AI in building operations.
Fundamentals · 24 July 2026
What is GraphRAG? AI answers with context
RAG finds passages, the knowledge graph knows the relationships. GraphRAG combines both, and that is exactly what the built world needs.
Technology · 10 July 2026
Why generic AI does not really understand building data
Construction has good standards for geometry and models. For day-to-day operations one is missing, and that is exactly where generic AI fails.
In practice · 10 July 2026
Change orders: what an AI agent at Aidocr actually does
Not magic, but a traceable sequence. A look at the individual steps, from the incoming change order to the reviewed draft.