Mark Johnson

Passionate web designer and art lover.

From PDFs to Conversations: Testing GPT4All’s LocalDocs


Large language models are often used as cloud services, but there is a growing case for running them locally. Tools such as GPT4All and Ollama allow you to keep documents on your own machine, preserving privacy,…

Unleashing LLM on YouTube


Pulling transcripts from YouTube videos and feeding them into a local LLM turned passive watching into active learning. This post shares how I automated the workflow, why multiple text versions may matter, and how even…

Human-Centred AI at OEB 2025


My first OEB presentation and panel explored how GenAI can support coherent, human-centred learning design. Reflections from Berlin include insights inspired by Maja Göpel, Shafika Isaacs and Yong Zhao on public good,…

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