Simon Willison as usual wrote a very interesting post:
https://simonwillison.net/2024/Mar/22/claude-and-chatgpt-case-study/
He had a linear shapefile of the Adirondack Park in the USA, composed of multiple lines.
His goal was to transform these lines into a polygonal GeoJSON.
The challenge was to create a continuous polygon that represented the park's boundary, as defined by the lines.
The article discusses the author's use of AI tools, Claude and ChatGPT, for a quick sidequest involving converting a shapefile to GeoJSON.