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Local Chatbot RAG with FreeBSD Knowledge

Out of multiple conversations with people at BSD conferences, I noticed that many would love to see a chatbot that provides precise information on FreeBSD—for users, admins, and developers. I strongly believe that there should not be an official chat.freebsd.org . Local chatbots work well and can be tweaked to fit personal needs. This documentation is written for macOS with Apple Silicon (because of the GPU support), but should work on other OSes as well. Step 1: Install Ollama (API for Multi

Hidden interface controls that affect usability

Philip Kortum In the early 1960s, Douglas Engelbart [1] first introduced the notion of "knowledge in the world" versus "knowledge in the head" for computer interfaces—an idea that was later formalized and popularized by Donald Norman in his seminal book The Psychology of Everyday Things. From an interface design standpoint, knowledge in the world simply means that the controls you need are visible, and the identification and operation of these controls can be done through recognition rather tha

Stop Hiding My Controls: Hidden Interface Controls Are Affecting Usability

Philip Kortum In the early 1960s, Douglas Engelbart [1] first introduced the notion of "knowledge in the world" versus "knowledge in the head" for computer interfaces—an idea that was later formalized and popularized by Donald Norman in his seminal book The Psychology of Everyday Things. From an interface design standpoint, knowledge in the world simply means that the controls you need are visible, and the identification and operation of these controls can be done through recognition rather tha

Fine-tuning LLMs is a waste of time

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