I am Sarah Jenkins, an AI tooling lead with a decade of experience in product engineering. I spend my time building internal LLM workflows while obsessing over token logs, billing dashboards, and failure modes <a href="https://medium.com/@gashomor/i-run-five-ai-models-in-one-chat-heres-what-multi-model-ai-actually-is-6a1bb329d292"> AI model switching</a> https://speakerdeck.com/colingarcia83