GeoJSON Map Viewer built with GPT-5.6-Sol and Claude Code

Simon Willison built a GeoJSON Map Viewer that displays GeoJSON files on a map and exports as PNG, using GPT-5.6-Sol for suggestions and Claude Code for web with Fable 5.1. He also used ChatGPT Work to generate boundary polygons from natural language requests.
1 source
Developers by email
Get an email when there's news on Developers
No news that day, no email.
More stories today
- Data center spending to hit $31.6T by 2050 on AI boom
- OpenAI explores hiding model 'thinking', raising safety concerns
- Emad Mostaque: Frontier models will one-shot at 10k tokens/sec
- LangSmith adds Messages View for agent debugging
- Notebook collection covers 30 LLM agent memory techniques