Simon Willison’s Weblog

google-diff-match-patch (via) Robust algorithms to perform the operations required for synchronizing plain text, in Java, JavaScript and Python.

Posted 9th June 2007 at 6:15 pm

Recent articles

GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search - 6th September 2025
V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025

diff 5 google 383 java 89 javascript 719 neil-fraser 8 open-source 264 python 1182

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