Projects
Small projects and demos. Each one lives in its own repository.
Advertising spend explorer
Live An interactive regression walkthrough on the classic advertising dataset. Which channel should the next dollar go to, and how well can different models predict sales? Originally built in 2021; now Streamlit running entirely in your browser.
Live demo Code on GitHub
Bank transaction categoriser
Live Can a model learn spending categories from the text on a bank statement? A scikit-learn classifier scored on descriptions it has never seen, with a model comparison and a confusion matrix.
Live demo Code on GitHub
A small LSTM forecasting model trained offline and explored interactively in the browser.
Ask questions about my posts and get answers with citations. Retrieval over the blog, a small serverless backend and a language model, with an evaluation set so you can see how well it works.
JEV decision model
Planned Trying a fast, typed "System One" model for routing and classification, measured against a small language model on speed, cost and accuracy.
A replayable trace of an agent working through a multi-step task, so you can follow each tool call and decision.