INSIGHTS
Engineering, AI and research in practice.
Technical articles and observations from the intersection of artificial intelligence, software architecture and real operational systems.
AI ENGINEERING
RAG beyond the demo: evaluating knowledge systems in production
A retrieval system that answers well in a demo can quietly degrade for months. Retrieval quality is measurable — the engineering question is what you measure, and when.
Aug 2026 · 2 MIN
AI ENGINEERING
Permissions before prompts: access control in AI systems
Filtering after retrieval is not an access model.
Mar 2026 · 3 MIN