A personal blog by Daniel Baumann, a software engineer: long-form writing about how things work, what I build and what I learn, on any topic worth the time.https://blog.dr4w.io/enhttps://blog.dr4w.io/01-ai-from-the-ground-up/https://blog.dr4w.io/01-ai-from-the-ground-up/A guided tour, with no math, from what an LLM is to the agents, harnesses and tooling people use to get real work done.Thu, 15 Oct 2026 00:00:00 GMTaillmsagentstoolingnoreply@dr4w.io (Daniel Baumann)