Hi, I'm Danny Portman.
I build LLM and agentic systems in production. This is where I write about what actually works: agent architecture, evals, cost control, and the failure modes that never make it into the launch posts.
I build LLM and agentic systems in production. This is where I write about what actually works: agent architecture, evals, cost control, and the failure modes that never make it into the launch posts.