Fine-Tuning a Personal Executive Assistant: Lessons from My Management Notes

After successfully fine-tuning ChefBot on cooking recipes, I wondered: Could I fine-tune an AI on my own management experience to create a personalized executive assistant? Imagine asking your AI: “Summarize last week’s 1:1 with Sarah and suggest coaching points”, and getting a response in your voice, drawing from years of team dynamics and decision patterns. All running locally, with complete privacy and no API costs. This is the story of how I built exactly that. Spoiler: I failed three times before succeeding, and the lesson wasn’t about hyperparameters. ...

October 5, 2025 · 8 min · Brian Hengen

Fine-Tuning Qwen Models: From Theory to Practice

Imagine an AI that coordinates your entire cooking process—faster, smarter, and without ChatGPT’s API costs. With my RTX 5090 workstation humming, I’m answering: Can a specialized language model outcook ChatGPT in the kitchen? Over the past few days, I’ve been fine-tuning Qwen’s 32B and 14B parameter models to create ChefBot, an experimental Specialized Language Model (SLM). Think ChatGPT for recipes, but tuned for cooking data and running without per-token API costs. ...

September 29, 2025 · 3 min · Brian Hengen

Subscribe to New Posts

Get notified when I publish new articles about AI/ML training and workstation builds.