MapOSMatic. Clever service built on top of OpenStreetMap, which renders double sided city maps with a map and grid on one size and an A-Z street name index on the other. Runs on top of Mapnik, PostGIS and Cairo, with a few thousand additional lines of Python and Django.
Recent articles
- LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025
- Qwen3-4B-Thinking: "This is art - pelicans don't ride bikes!" - 10th August 2025
- My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025