Technical Writing
Architecture decisions, agent design patterns, and what I've learned building AI systems and HFT infrastructure.
My first lead gen system had five agents. The rewrite had two. Same output, 60% lower cost, 22s down to 8s per batch. Here is when multi-agent actually helps and when it just adds failure modes.
Most RAG tutorials start with a framework. After one too many silent breakages from LangChain upgrades, I rewrote the core in 120 lines of Python. Here's the architecture that's been running in production.