Latest Posts

LLM-on-Spark: Four Patterns That Actually Scale

"Just call the LLM in a loop." 9.6 years later, you finish. Here are the 4 patterns that actually scale to a billion rows: Spark UDFs, Ray+vLLM, warehouse-native SQL, or the Batch API. Code + costs.

Learning in the age of AI

AI already knows more than you ever will. That’s not the advantage anymore. Your edge is simple: ask better questions, get better answers.

How LLM applications learned to remember

We went from 4K token context windows to virtual memory filesystems in four years. Here's the engineering story of how LLM memory evolved - and what you should actually use today.

The hard part of AI engineering isn't the AI

I run a 19-node LangGraph pipeline serving 20000+ users. I've never written a PyTorch training loop for it. Here's what actually matters - and a 24-week roadmap built around it.

Today I Learned