Simon Willison’s Weblog

OSM routing, A*, cycle-filtered, python (via) A python library for finding routes using OpenStreetMap data.

Posted 5th July 2008 at 3:13 pm

Recent articles

Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
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Living dangerously with Claude - 22nd October 2025

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