Simon Willison’s Weblog

19th February 2025

TIL Using S3 triggers to maintain a list of files in DynamoDB — This is a three-quarters-baked experiment that I ran this morning. I'm interested in efficiently tracking which new files have been added to an S3 bucket, where that bucket could potentially hold millions of items.

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Posted 19th February 2025 at 9:44 pm

Recent articles

Meta's new model is Muse Spark, and meta.ai chat has some interesting tools - 8th April 2026
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The Axios supply chain attack used individually targeted social engineering - 3rd April 2026

This is a beat by Simon Willison, posted on 19th February 2025.

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