Engineering 5
All writing- Building the myfl.uk PS5 homebrew directory
A searchable resource directory with prerendered pages, GitHub release metadata and checks that keep the published content consistent.
- Porting Nuvio TV to the PS5
Connecting Nuvio's browser interface to EVO Player, fixing controller focus and seeking, and serving the interface from the console.
- PocketWiki: an offline library on an ESP32
An ESP32-C3 serving a searchable, Wikipedia-derived library over its own Wi-Fi, and the pack format that puts 825 articles in 1.9 MB without spending static RAM.
- LLM fundamentals: pretraining, fine-tuning and evaluation
How language models generate text, how training methods differ, and how to interpret results from LoRA, QLoRA, LIMA, DPO and reasoning-model research.
- RAG: diagnosing retrieval and answer failures
A practical guide to checking ingestion, retrieval, context, citations and permissions in a retrieval-augmented generation system.