Projects · Sean Duggan

Engineering

CPU Fan Design

A 120 mm PC fan designed from scratch with an AI agent: CAD, drawings, airflow simulation and renders. Then a friend's push-pull CPU cooler through the same tools.

Writing

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Essay

How we got AI to not suck

What an LLM actually is, why agents work so much better than chat, and how to build the factory around them.

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Guide

AI assisted engineering for dummies

A practical guide for engineers who don't write software. Worked example: designing and simulating a PC fan.

Apps & toys

Simulation

MOLTEN

An abelian sandpile automaton in three.js. Drop grains, watch avalanches.

Web app ↗

Poochy Poems

Generates dog facts, pictures and poems. This one is from its saved creations.

More code on GitHub ↗

Older projects

AWS

Stable Diffusion AWS Server

AWS AMI for running the Stable Diffusion image generation tool.

Raspberry Pi · C++ ↗

Model Rocket Flight Computer

Flight telemetry collection for a model rocket using a Raspberry Pi.

Python · BERT ↗

Wikipedia Page Summarization

Wikipedia API program that pulls a page and uses BERT to summarize it.

C# · WinForms ↗

Windows Desktop File Processor

A desktop application template for general batch file processing.