Simon Willison’s Weblog

12th April 2022

None

TIL GUnion to combine geometries in SpatiaLite — I was playing around with [datanews/amtrak-geojson](https://github.com/datanews/amtrak-geojson), which provides GeoJSON for Amtrak stations and track segments.

Posted 12th April 2022 at 6:58 pm

Recent articles

The new GPT-5.6 family: Luna, Terra, Sol - 9th July 2026
sqlite-utils 4.0, now with database schema migrations - 7th July 2026
sqlite-utils 4.0rc2, mostly written by Claude Fable (for about $149.25) - 5th July 2026

This is a beat by Simon Willison, posted on 12th April 2022.

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