AI systems architecture
3 posts
Article
You keep polishing the ceiling while the floor gives way
Raw model capability sets the ceiling; schemas, validation layers, and deterministic pipelines decide whether an AI system is reliable enough to ship.
Article
The 150x model tax
Cost, latency, and quality trade against each other in LLM inference. How to route work, use serving-layer levers, and architect systems on the efficient frontier.
Article
arXiv just raised the bar
arXiv's one-year ban on unchecked LLM errors signals a shift: validation pipelines, not better prompts, now define competent AI systems.